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Comprehensive energy-charging long-distance all-electric ship with storage battery
InactiveCN101585406AImprove performanceAlleviate the pressure of energy saving and emission reductionPropulsion power plantsPropulsion using engine-driven generatorsLight energyFuel oil
A comprehensive energy-charging long-distance all-electric ship with a storage battery is disclosed, comprising a ship body, a console and an electric propulsion device at stern, a battery pack is mounted at the bottom of the ship body, the console is respectively connected with the storage battery and the electric propulsion device via cables, the storage battery is connected with a charger via the console, a solar panel and a wind power generator are mounted on the top of the ship body and are respectively connected with the storage battery via the console; a thermoelectric generating set or a fuel battery is connected with a distribution board having a rectifier, the distribution board is connected with the console and the battery pack. The device can utilize a plurality of comprehensive energies like fuel oil, fuel gas, wind energy, light energy and shore power to form a ship electric station with the storage battery centered in a charging way in order to take the place of mechanical propelling and realize full-power propelling, can meet the demands of long-distance transportation, and has the advantages of high comfort, simple and accurate operation, convenient management, less workload of maintenance, environmental protection, energy conservation, high endurance, high reliability and price performance, optimized spatial arrangement, fast reaction and great mobility and flexibility.
Owner:宜昌发中船务有限公司 +4
Power transmission tower angle steel connection joint
The invention relates to a power transmission tower angle steel connection joint. The power transmission tower angle steel connection joint comprises two principal materials, diagonal materials, diaphragm materials and auxiliary materials, wherein the principal materials are arranged in the vertical direction and serve as tower pillars, the diagonal materials are connected between the two adjacent principal materials, the included angle of the diagonal materials and the horizontal direction is smaller than 90 degrees, the diaphragm materials are horizontally arranged between the principal materials, and the auxiliary materials are connected with the principal materials, the diaphragm materials and / or the diagonal materials. The power transmission tower angle steel connection joint is characterized in that the principal materials which serve as the tower pillars comprise two or more principal material sections which are connected with one another in a head-to-tail mode; the tower pillars are composed of the principal material sections, the principal material sections comprise cross-shaped connecting plates which are perpendicular to each other and angle steel arranged on the crosswise intersected included angle portions. According to the power transmission tower angle steel connection joint, under the situation that the thicknesses of filler plates are different, connecting can be conducted among the principal material components according to the filler plate thicknesses obtained through actual calculation, the tower weight is reduced, it is guaranteed that the connection of the components is safe and reliable, and the economical efficiency of the tower is achieved.
Owner:CHINA ELECTRIC POWER RES INST +2
Oil-electric combined charge long-distance all-electric ship with storage battery
InactiveCN101585407AReduce idling lossImprove efficiencyPropulsion power plantsPropulsion using engine-driven generatorsHybrid typeEnvironmental resistance
An oil-electric combined charge long-distance all-electric ship with storage battery is disclosed, a pilothouse of a ship body is inside provided with a console, an electric propulsion device is arranged at stern, a battery pack is mounted at the bottom of the ship body, and the ship body is also provided with a thermoelectric generating set that is connected with a distribution board having a rectifier. By mounting the battery pack and the thermoelectric generating set on the ship, the invention can utilize two energies including shore power and high energy fuel, and can sufficiently utilize clean energy at locations where the shore power is present, in order to reduce smoke dust, noise, odor and oil / water pollution and to improve working environment on the ship. The invention regards the high energy fuel and the shore power as a composite energy to achieve energy balance, forms a ship electric station with the storage battery centered in a charging way in order to realize full-power propelling, and integrates the advantages of storage battery electric ship and traditional internal combustion engine ship with a view to double index of environment protection and energy conservation as well as endurance. The invention has the characteristics of accuracy control, high endurance, environment protection, energy conservation, and simple and convenient management and operation, and is the electric ship similar to oil-electric hybrid electric vehicle.
Owner:宜昌发中船务有限公司 +4
High-resistance surface metamaterial waveguide slot antenna
ActiveCN107317116AEMI suppressionNo difficulty increaseAntennas earthing switches associationSlot antennasHigh resistanceLow frequency band
The invention discloses a high-resistance surface metamaterial waveguide slot antenna. The metamaterial waveguide slot antenna comprises a metamaterial waveguide tube and a radiation gap, wherein the metamaterial waveguide tube comprises a metal waveguide tube and a dielectric plate, the metal waveguide tube is a through tube with a rectangular cross section, the radiation gap is arranged in an upper surface of the metal waveguide tube, one end of the metal waveguide tube is opened and is used as a signal input port, the other end of the metal waveguide tube is closed and is in a short-circuit state, the dielectric plate is arranged on a wide edge of a lower part of an inner wall of the metal waveguide tube along a length direction, a periodic pattern is etched on a surface of the dielectric plate. By the antenna, low-loss radiation can be achieved in a working frequency band, and the antenna is high in efficiency; and by the antenna, dual-band suppression outside the working frequency band can be achieved, the characteristic of the antenna is equivalent to that of a high-pass filter when electromagnetic interference of a low frequency band is suppressed, and the characteristic of the antenna is equivalent to that of a band rejection filter when electromagnetic interference of a high frequency band is suppressed.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST
Use of hollow porous fiber in rigid self-waterproof concrete
The invention discloses an application of hollow microhole fiber in the rigidity self-waterproof concrete product, which is characterized by the following: making the fiber section hollow with 3-9 holes and hollow degree more than 20%; obtaining the fiber with hollow rate more than 98%, diameter at 20-50um, strength more than 500N / mm2, elastic modulus more than 3500N / mm2, extending rate at 15-30%, length at 6-25nm, fiber quantity at 76-200, 0000 / kg and density over 0.70g / cm3; improving strength for extension and flexibility of concrete product; resisting impaction, permeatability and freezing.
Owner:SHENZHEN OCEAN POWER INDUSTRIAL CO LTD
Gantry crane
ActiveCN102923582AShorten the vertical distanceNo added weightLoad-engaging girdersTrolley cranesSprocketThrough transmission
The invention relates to a gantry crane. The gantry crane comprises a gantry, wherein the gantry comprises two columns and a main beam; the two columns are arranged left and right at intervals; the main beam is bridged at the upper ends of the two columns; the gantry crane also comprises a hanging beam with length extending in the left-right direction; the hanging beam is used for installing corresponding hangers; the two ends of the hanging beam are respectively assembled on the two columns via corresponding guide structures by moving vertically in a guided manner; the gantry is provided with one or at least two transmission chains connected with the hanging beam through transmission so as to drive the hanging beams to go up and down; and the gantry is also provided with a chain wheel driving mechanism for driving one transmission chain to make cyclic action or all the chains to make cyclic action synchronously. The gantry crane provided by the invention can reduce the vertical distances between the main beam and the corresponding hangers.
Owner:NUCLEON XINXIANG CRANE
Glass floating ball fixing clampers, and an anchor system with the clampers
ActiveCN102205871AEliminate human distractionReliable installation and connectionUnderwater equipmentEngineeringSystem structure
The invention discloses a type of glass floating ball fixing clampers used for connecting glass floating balls and an anchor system main rope. The fixing clampers comprise two clamping boards which can be combined into a pair, and a plurality of bolt assemblies. The two clamping boards are provided with a pair of first bolt holes for connecting the clamping boards to the glass floating balls on the flange by the bolt assemblies. The clamping surfaces of the two clamping boards are provided with rope grooves for holding the main rope, wherein the cross sections of the rope grooves are arc-shaped. Second bolt holes are provided on the two sides of the grooves, for fasten the main rope with the bolt assemblies. With the clampers, reliable connections between the glass floating balls and the anchor system main rope can be realized. Because all the components are standard components, the clampers can be quickly installed in a standardized manner, without damaging the stability and firmnessof the original anchor system structures. Further, the invention discloses an anchor system comprising the glass floating ball fixing clampers.
Owner:SECOND INST OF OCEANOGRAPHY MNR
Method and device for operating portable equipment through smart touch screen equipment
InactiveCN104636073ANo added weightInput/output processes for data processingTouchpadComputer science
The invention provides a method and a device for operating portable equipment through smart touch screen equipment. The method comprises the following steps: connecting the smart touch screen equipment and the portable equipment; setting corresponding relations between touch operations on the smart touch screen equipment and execution actions of the portable equipment; receiving a current touch operation on the smart touch screen equipment; detecting whether the current touch operation is an operation to the portable equipment, if so, acquiring a target execution action corresponding to the current touch operation; and controlling the portable equipment to execute the corresponding action by virtue of the connection between the smart touch screen equipment and the portable equipment according to the acquired target execution action. According to the scheme, a touch panel function is realized on the basis that the portability is not reduced.
Owner:INSPUR QILU SOFTWARE IND
Metal in-situ protection device and method based on deep-sea microorganisms and sediments
InactiveCN109749918AIncrease transfer rateQuick breakdownBioreactor/fermenter combinationsBiological substance pretreatmentsMicroorganismExternal energy
The invention provides a metal in-situ protection device and method based on deep-sea microorganisms and sediments, and belongs to the technical field of deep-sea metal protection. The device comprises at least one microbial catalytic decomposition reaction unit, a separation and sedimentation unit and a conducting and fixing device, wherein the microbial catalytic decomposition reaction units areconnected in parallel; the microbial catalytic decomposition reaction units are connected with the separation and sedimentation unit in parallel; the conducting and fixing device comprises an outer shell fixing part and a conducting part and is used for fixing the microbial catalytic decomposition reaction units and the separation and sedimentation unit and supplying power to the units. The metalin-situ protection device is installed on the two sides of a seabed traveling mechanism in parallel, and the bottom is inserted into the sediments; the metal in-situ protection device does not need external energy supply and is free of raw material loss; when advancing, the protection device completes the self-replacement of strains and florae, and can continuously and efficiently protect seabedmetals and prolong the service life of the metals.
Owner:UNIV OF SCI & TECH BEIJING
Waist-worn walking aid for patient with single lower limb dyskinesia
The invention discloses a waist-worn walking aid for a patient with single lower limb dyskinesia, which includes a core supporting member that is installed on the waist, a waistband used for fixing the core supporting member to the waist, an energy storage device that is fixedly connected with the core supporting member, a leg connecting member of which one end is connected with the energy storagedevice, a binding belt that is used for fixing the leg connecting member to the leg, and an adjusting mechanism that is used for adjusting the pre-pressure of the energy storage device. The rehabilitation walking aid adopts a waist-wearing type design; portable and wearable device, overall weight, the walking load of the patient cannot be increased; the core supporting member is installed on thewaist and can be conveniently used by patients with imperfect upper limbs or injuries, the energy storage device stores energy when the patients stand; therefore, assistance is provided when the patients walk, the patients can walk conveniently and can adapt to the patients with different weights and heights; in addition, the adjusting mechanism is fast in adjustment, the pre-pressure adjusting force space of the energy storage device is large, and the energy storage device is suitable for the patients with different weights.
Owner:王明明
Anti-collision sealing fire door
InactiveCN106285364AReduce noiseImprove the sealing effectFireproof doorsBuilding braking devicesEngineeringFire door
The invention provides an anti-collision sealing fire door. The anti-collision sealing fire door is particularly applicable to double-panel fire doors. Good sealing effect is achieved through a sealing device arranged at the lap joint of door panels; the sealing device is mainly made from flame-retardant organic materials, so that the sealing effect is guaranteed, the buffering effect is achieved, and better fire and theft prevention performance is realized with the characteristics of the fire door.
Owner:TIANJIN GELIN DOOR IND
Battery, basket, instrument and lock assembly
ActiveCN107215414AImprove the anti-theft effectImprove the anti-theft factorAnti-theft cycle devicesNon-mechanical controlsElectrical batteryEngineering
The invention relates to a battery, basket, instrument and lock assembly. A battery box is mounted in a basket, an instrument is mounted at the top of the battery box, the battery box is connected with a frame vertical pipe through a connector, a head lock and a batter box lock are mounted in the connector, and the instrument displays various parameters of a battery during charging, various parameters of the battery during discharging and various parameters in the process of driving. The battery, basket, instrument and lock assembly combines the battery, the basket, the instrument and the locks scientifically, reasonably and seamlessly, and the inside of a rectangular pipe exactly serves as an optimal position for mounting the battery box lock and the faucet lock, so that the whole intelligent basket have to be demounted if the two locks need to be demounted, and the battery box lock have to be opened when the intelligent basket is demounted. No screw is seen outside the basket, and all assembling work must be completed when the battery box is taken down, so that the assembly has an excellent antitheft effect.
Owner:天津驭驰科技有限公司
Train positioning method, device and system and computer readable medium
PendingCN112566011ANo added weightSave free spacePower managementParticular environment based servicesSimulationHuman–computer interaction
The invention provides a train positioning method, device and system and a computer readable medium. The train positioning method comprises the steps: acquiring first equipment identification information received by at least one first receiving antenna; acquiring positioning information of the train; after it is determined that the first device identification information is credible, storing the first device identification information and the positioning information in a nonvolatile memory; after the train is awakened from the sleep mode, receiving second equipment identification information by utilizing at least one receiving antenna; according to the received second equipment identification information and the first equipment identification information read from the nonvolatile memory, judging whether the train is located at the position before the train enters the sleep mode after being awakened; if it is determined that the awakened train is located at the position before the trainenters the sleep mode, determining that the current position and direction of the train are matched with the positioning information stored in the nonvolatile memory, and completing the positioning of the train. According to the scheme, the use experience of train users can be ensured.
Owner:SIEMENS MOBILITY GMBH
Numerical control machine tool with a plurality of independent machining stations
ActiveCN113210682AImprove work efficiencyEasy to connectMeasurement/indication equipmentsMilling machinesRotational axisSlide plate
The invention discloses a numerical control machine tool with a plurality of independent machining stations. The machine tool comprises a lathe bed, a cross beam is fixedly mounted on the lathe bed, at least two X-axis sliding plates capable of transversely sliding relative to the cross beam are arranged on the cross beam, Z-axis sliding plates capable of vertically sliding relative to the X-axis sliding plates are arranged on the X-axis sliding plates, and clamping seats are fixedly mounted on the Z-axis sliding plates. Spindles are fixedly mounted on the clamping seats, a milling cutter is mounted at the bottom end of each spindle, at least two bedplates capable of longitudinally sliding relative to the lathe bed are arranged on the lathe bed, and cutter changing devices for mounting / dismounting the milling cutters for the spindles are fixedly mounted on the bedplates; and more than two kinds of workpieces can be independently machined at the same time, the milling cutters can be automatically replaced through the cutter replacing devices, the cutter replacing devices are arranged on the bedplates, the load on the spindles cannot be increased, redundant energy loss cannot be caused, the milling cutters are connected with rotating shafts in a threaded connection manner, and compared with clamping of a clamp, the machine tool is simpler in connection manner and lower in cost.
Owner:深圳市标特福精密机械电子有限公司
Movable laser cleaning equipment for cleaning large workpieces
PendingCN111112232ANo added weightStop pollutionDirt cleaningCleaning using gasesGalvanometerEngineering
The invention discloses movable laser cleaning equipment for cleaning large workpieces. The movable laser cleaning equipment comprises a galvanometer holder, a galvanometer is arranged at the top endinside the galvanometer holder, a galvanometer window is arranged at the bottom end of the galvanometer, an air blowing box is arranged on one side inside the galvanometer holder, dovetail grooves areformed in both ends of the rear surface of the air blowing box correspondingly, dovetail strips are arranged inside the dovetail grooves, one sides of the dovetail strips are located on one side inside the galvanometer holder, a collection tube is arranged at the bottom end of one side inside the galvanometer holder, the collection tube penetrates through the galvanometer holder, a processing piece is arranged at the bottom end inside the galvanometer holder, the collection tube is located on one side of the top end of the processing piece, the air blowing box is located on one side of the bottom end of the galvanometer, and an air blowing hole is formed in the bottom end of the front surface of the air blowing box. By additionally installing the air blowing box on one side inside the galvanometer holder, the overall structure is relatively simple, the cost is low, in addition, the air blowing box is arranged on the side surface of the galvanometer holder, and thus the load of the galvanometer cannot be increased.
Owner:山东创瑞增材制造产业技术研究院有限公司
Plant-fiber elastic material with stiffening ribs
ActiveCN104385690AImprove breathabilityImprove stress resistanceLayered productsFurniture partsProduction lineFiber
The invention discloses a plant-fiber elastic material with stiffening ribs. The plant-fiber elastic material is characterized by comprising longitudinal elastic sheets (1) and transverse elastic sheets (2) which are stacked in a manner of being intersected with the longitudinal elastic sheets (1), wherein skeleton layers (3) are arranged between the longitudinal elastic sheets (1) and the transverse elastic sheets (2), and the stiffening ribs (4) which serve as a skeleton of the elastic material and form through holes are arranged on the skeleton layers (3); the longitudinal elastic sheets (1) are the elastic sheets which come from along a production line, and the transverse elastic sheets (2) are the elastic sheets which come from vertical to a production line. The plant-fiber elastic material with the stiffening ribs has the advantages that the elasticity of the plant-fiber elastic material can be improved, the consumption of plant fibers can be lowered, the quality problems of bending and back breaking are avoided, the curing time is shortened, and the cost is reduced.
Owner:GUIZHOU DAZIRAN TECH
Anti-sediment thermal insulation lifesaving device
InactiveCN108891561AEasy to findImprove insulation effectBatteries circuit arrangementsLayered productsThermal insulationWater flow
The invention discloses an anti-sediment thermal insulation lifesaving device. According to the device, an upper frame body and a lower frame body are connected with each other through a connection frame A, a connection frame B and a connection frame C; a left water skiing mechanism is mounted at the bottom end of the connection frame A; a right water skiing mechanism is mounted at the bottom endof the connection frame C; a thermal insulation layer is arranged at one side of a cotton cushion layer; a thermal insulation layer B is arranged at one side of an intermediate strengthened layer; waterproof layers are arranged at one sides of the thermal insulation layers; support rods are fixed at two ends of the upper frame body; a flashing light is mounted at the top end of a cross plate; an upper floating ring is fixed on the outer surface of an isolation sleeve; the right water skiing mechanism consists of a grip, a connection rod, a cylinder, a bearing, a cross rod and a round disk; thecylinder is fixedly connected with the connection frame C; the upper end of the connection rod is fixedly connected with the grip; and the cross rod is fixedly connected with the inner ring of the bearing. According to the device, a lower floating ring is arranged at the bottom end of the lower frame body and then the upper end of the device can be isolated from the water flow, so that the thermal insulation performance of the device is further enhanced.
Owner:亓培荣
Gantry crane
ActiveCN102923582BShorten the vertical distanceNo added weightLoad-engaging girdersTrolley cranesSprocketThrough transmission
The invention relates to a gantry crane. The gantry crane comprises a gantry, wherein the gantry comprises two columns and a main beam; the two columns are arranged left and right at intervals; the main beam is bridged at the upper ends of the two columns; the gantry crane also comprises a hanging beam with length extending in the left-right direction; the hanging beam is used for installing corresponding hangers; the two ends of the hanging beam are respectively assembled on the two columns via corresponding guide structures by moving vertically in a guided manner; the gantry is provided with one or at least two transmission chains connected with the hanging beam through transmission so as to drive the hanging beams to go up and down; and the gantry is also provided with a chain wheel driving mechanism for driving one transmission chain to make cyclic action or all the chains to make cyclic action synchronously. The gantry crane provided by the invention can reduce the vertical distances between the main beam and the corresponding hangers.
Owner:NUCLEON XINXIANG CRANE
A high-voltage transmission line deicer
ActiveCN111431122BNo added weightSimple structureOverhead installationApparatus for overhead lines/cablesEngineeringStructural engineering
The invention discloses a high-voltage transmission line deicer, relates to the field of transmission line maintenance equipment, and solves the problems that an existing deicer cannot achieve simplestructure, no increase to a power transmission line and high deicing rate simultaneously. The high-voltage transmission line deicer comprises a deicing clamp and deicing plates, the deicing plates arefixed to clamping parts of the deicing clamp, and the two deicing plates which are oppositely arranged are used for clamping and fixing the power transmission line so that an ice layer on the power transmission line is removed; each deicing plate is divided into a cutting part and a crushing part from bottom to top; the cutting part is composed of M arc-shaped cutters, the M arc-shaped cutters are sequentially and evenly distributed in the length direction of the power transmission line, and cutting edges of the arc-shaped cutters are semicircular and used for cutting the ice layer in the circumferential direction of the power transmission line. The crushing part is composed of N protrusions and used for clamping the cut ice layer so as to crush the ice layer. The high-voltage transmission line deicer is mainly used for cleaning the ice layer of the power transmission line.
Owner:国网黑龙江省电力有限公司双鸭山供电公司 +1
A CNC machine tool with multiple independent processing stations
ActiveCN113210682BNo added weightImprove work efficiencyMeasurement/indication equipmentsMilling machinesNumerical controlRotational axis
The invention discloses a numerically controlled machine tool with a plurality of independent processing stations, comprising a bed body, a cross beam is fixedly installed on the bed body, and at least two X-axis slide plates capable of lateral sliding relative to the cross beam are arranged on the cross beam. A Z-axis slide plate that can slide vertically relative to the X-axis slide plate is provided, a clamping base is fixedly installed on the Z-axis slide plate, a main shaft is fixedly installed on the clamping base, a milling cutter is installed at the bottom end of the main shaft, and at least two can be installed on the bed. Relative to the table plate that slides longitudinally on the bed, the table plate is fixedly installed with a tool changing device for installing / removing milling cutters for the main shaft; the present invention can independently process two or more workpieces at the same time, and automatic replacement can be realized through the tool changing device The milling cutter, and the tool changing device is set on the table, it will not increase the load on the main shaft, and will not bring excess energy loss, and the milling cutter and the rotating shaft are connected by a threaded connection, which is clamped relative to the fixture. , the connection method is simpler and the cost is lower.
Owner:深圳市标特福精密机械电子有限公司
Environmental protection device for waste gas treatment
InactiveCN108815972AGuaranteed to workExtended service lifeCombination devicesWater pipeWaste treatment
The invention discloses an environmental protection device for waste gas treatment. The environmental protection device comprises a chimney and a water-gas separation partition plate, wherein one sideof the chimney is provided with a sewage pipe; the other side of the chimney is provided with a purified water pipe; a water distribution pipe is arranged above the purified water pipe; the outer surface of the water distribution pipe is provided with spray heads; an ultrasonic atomizer is arranged below the water-gas separation partition plate; a gas outlet is arranged above the water-gas separation partition plate; one side of the gas outlet is provided with a detection platform; the lower part of each spray head is provided with a filtering layer; and the outer surface of each filtering layer is provided with a high-fiber nonwoven fabric. The environmental protection device for waste gas treatment provided by the invention has the following advantages: through arrangement of an anti-corrosion coating layer, the spray heads and the detection platform, a water pipe can be prevented from generating the phenomenon of corrosion; the service life of the device is improved; the contact area of the device with waste gas can be increased; components of discharged gas can be detected in real time; and the environmental protection device provided by the invention is applicable to different working conditions, and has better application prospects.
Owner:沈家洛
Mouseproof optical cable
PendingCN106680950AAvoid bitesIntegrity guaranteedFibre mechanical structuresOptical fiber cableElectrical and Electronics engineering
Owner:JIANGSU AOTONG OPTICAL CABLE TECH CO LTD
Waist-mounted walking aid for patients with movement disorders of one lower limb
The invention discloses a waist-mounted walking aid for patients with movement disorders of one lower limb, which comprises a core support installed on the waist, a belt for fixing the core support on the waist, and an energy storage device fixedly connected with the core support device, one end of the leg connecting piece connected to the energy storage device, a strap for fixing the leg connecting piece on the leg, and an adjustment mechanism for adjusting the preload of the energy storage device. The rehabilitation walking aid of the present invention adopts a waist-mounted design, which is easy to carry and wear, has a small overall weight, and does not increase the patient’s walking load. The core support is installed on the waist, which is convenient for patients with unsound upper limbs or injuries. The energy storage device stores energy when standing, and provides assistance when the affected limb steps forward, which is convenient for patients to walk. It can adapt to patients of different weights and heights. The adjustment mechanism can be adjusted quickly. patient use.
Owner:HEBEI HEALTHPLUS MEDICAL DEVICE CO LTD
Petrol-electric engine vehicle
InactiveCN105620621AIncrease mileageNo added weightMotorcyclesRider propulsionElectricityDrive wheel
The invention discloses a petrol-electric engine vehicle. The petrol-electric engine vehicle is a two-wheeler, which is provided with a front wheel and a rear wheel; the rear wheel is a driving wheel; and the front wheel is a steering wheel. A petrol-electric engine sleeves a hub center of the rear wheel; the rear wheel is connected with a bracket; and the front wheel is connected with the bracket through a steering mechanism. A fuel tank, a storage battery and a seat are arranged on a frame, wherein the fuel tank is used for providing fuel to the petrol-electric engine, and the storage battery is used for supplying power. As the petrol-electric engine is used for converting internal combustion energy into electric energy so as to supply power to an electric motor, the mileage of the vehicle can be effectively increased and electric energy can be also supplemented to the vehicle-mounted storage battery; even though the fuel is exhausted, the electric motor still can be supplied with power through the storage battery so that the vehicle can continue to run; the magnitude of the rotation speed of the electric motor is determined by output electric energy of a power generator so that stepless speed regulation can be realized; and through adoption of an internal combustion engine using less than 20 cc displacement, the petrol-electric engine vehicle can obtain power superior to the power of the traditional electric vehicle so that the energy-saving effect of the petrol-electric engine vehicle is obvious.
Owner:沈阅
A transmission tower angle steel connection node
Owner:CHINA ELECTRIC POWER RES INST +2
Waist-mounted rehabilitation walker for hemiplegic patients
The invention discloses a waist-worn rehabilitation walker for hemiplegia patients, which comprises a core support installed on the waist, a belt for fixing the core support on the waist, an energy storage device fixedly connected with the core support, and one end A leg connecting piece connected with the energy storage device, a strap for fixing the leg connecting piece on the leg, and an adjustment mechanism for adjusting the preload of the energy storage device. The rehabilitation walker of the present invention adopts a waist-mounted design, which is easy to carry and wear, has a small overall weight, and does not increase the patient’s walking load. The core support is installed on the waist, which is convenient for patients with incomplete upper limbs or injuries. , The energy storage device stores energy when standing, and provides assistance when the affected limb moves, which is convenient for patients to walk and can be used by patients of different weights and heights.
Owner:邯郸市丛台区泽端科技服务有限公司
Glass floating ball fixing clampers, and an anchor system with the clampers
The invention discloses a type of glass floating ball fixing clampers used for connecting glass floating balls and an anchor system main rope. The fixing clampers comprise two clamping boards which can be combined into a pair, and a plurality of bolt assemblies. The two clamping boards are provided with a pair of first bolt holes for connecting the clamping boards to the glass floating balls on the flange by the bolt assemblies. The clamping surfaces of the two clamping boards are provided with rope grooves for holding the main rope, wherein the cross sections of the rope grooves are arc-shaped. Second bolt holes are provided on the two sides of the grooves, for fasten the main rope with the bolt assemblies. With the clampers, reliable connections between the glass floating balls and the anchor system main rope can be realized. Because all the components are standard components, the clampers can be quickly installed in a standardized manner, without damaging the stability and firmnessof the original anchor system structures. Further, the invention discloses an anchor system comprising the glass floating ball fixing clampers.
Owner:SECOND INST OF OCEANOGRAPHY MNR
Inter-phase short circuit prevention tool and system for uninterrupted operation of distribution network
InactiveCN112542801ASufficient distanceAvoid short circuitApparatus for overhead lines/cablesPower cableControl theory
The invention discloses an inter-phase short circuit prevention tool and system for uninterrupted operation of a distribution network, belongs to the field of power cables, and aims to achieve synchronous movement of cables of different phases by using a synchronous movement direction method for the cables of different phases, avoid inter-phase short circuits between the cables and ensure smooth live-line operation. The device comprises an insulating rod; a first area on the insulating rod is connected with a first connecting mechanism; a second area on the insulating rod is connected with a second connecting mechanism; a third area on the insulating rod is connected with a third connecting mechanism; the second area is located between the first area and the third area; and the distance between the adjacent areas is greater than or equal to an inter-phase short-circuit safety distance.
Owner:STATE GRID SHANDONG ELECTRIC POWER +1
An air conditioning mechanism for building floors
ActiveCN113203148BEasy to transportPromote absorptionDucting arrangementsMechanical apparatusElectric power equipmentMachine
The invention discloses an air conditioning mechanism for building floors, which comprises a first chamber and a second chamber located on one side of an elevator shaft, and a first roller located below a machine room inside the elevator shaft, and the first roller is The number is two, and the inner tops of the first chamber and the second chamber are both rotatably connected with second rollers, and a first counterweight piston is arranged inside the first chamber below the second rollers. The present invention effectively utilizes the up and down movement of the car to replace the air between the floors, and does not need to install any exhaust fan and intake fan in the ventilation system between the floors, and does not need any power equipment, which saves resources and at the same time the first To a certain extent, the counterweight piston and the second counterweight piston did not increase the load of the rope and the traction machine. On the contrary, they effectively decomposed the gravity of the car and reduced the load of the traction machine and rope in the machine room. The heavy load prolongs the service life of the traction machine and ropes inside the machine room.
Owner:上海皓科建设集团有限公司
A waist-worn rehabilitation walker
The invention discloses a waist-worn rehabilitation walker, which comprises two core supports, a belt for fixing the core supports on the waist, an energy storage device fixedly connected with the core supports on the side of the affected limb, and An energy-assisted device for storing energy for the energy storage device when walking, two leg connectors respectively connected to the energy storage device and the energy-assist device, and a strap for fixing the other end of the leg connector to the leg. The invention adopts a waist-mounted design, which is easy to carry and wear, has a small overall weight, and will not increase the patient’s walking load. The core support is installed on the waist, which is convenient for patients with unsound upper limbs or injuries; It can increase the energy storage of the energy storage device when the healthy lower limbs are walking, and reduce the force of the legs when the affected limb is walking, so that the legs can be lifted easily, which is convenient for the patient to walk, and the assisting effect is obvious.
Owner:HEBEI HEALTHPLUS MEDICAL DEVICE CO LTD
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