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46results about How to "Control service life" patented technology

Charging cable for electric vehicle and method of controlling charging cable

A charging cable, used for charging an electric storage device in an electric vehicle from an external power supply, controls a usage history of the charging cable by a CCID, displays a warning on an external monitor, and regulates charging when a service life limit of the charging cable has been exceeded.
Owner:TOYOTA JIDOSHA KK +1

Prosthetic element

A process for preparing a prosthetic element comprising a glass-ceramic body. including the steps ofa) providing a basic body comprising an amorphous glass phase and containing the components of the glass-ceramic body to be prepared, andb) transferring energy to the basic body to induce conversion of a starting phase of the material of the basic body into at least one crystalline phase in a confined region. According to the invention, energy is transferred to the confined region of the basic body by laser irradiating said region with a laser beam having a wavelength of at least 500 nm.
Owner:STRAUMANN HLDG AG

Fuel accumulator block for testing high-pressure components of fuel injection systems

A fuel accumulator block is provided for testing high-pressure components of fuel injection devices. The fuel accumulator block includes an accumulator body and at least one pressure control valve, which is accommodated in a receptacle in the accumulator body. The accumulator body is connected to a test line for a test medium and to a cooling line for a cooling medium. Within the accumulator body a test line run is developed for the test medium and a cooling line run is developed for the cooling medium. The cooling line run has at least one section which runs in the vicinity of the receptacle for the pressure control valve.
Owner:ROBERT BOSCH GMBH

Bottle lifting device for filling machine

The invention relates to a bottle lifting device for a filling machine. The bottle lifting device comprises a false cup, a bottle clamping plate, and a cylinder which is arranged above a filling valve; a roller seat on which a roller is arranged is arranged on a telescopic part of the cylinder; guide rods are respectively arranged at two sides of the roller seat; one end of each guide rod, far away from the roller seat, is connected with the false cup; the bottom end of the false cup is connected with the bottle clamping plate; the false cup is positioned below an opening of the filling valve; axes of the cylinder and the filling valve and a longitudinal center line of the roller are overlapped. According to the bottle lifting device for the filling machine, the roller, the false cup, the bottle clamping plate, the filling valve and the cylinder are connected as a whole structure; the cost is small; when in filling, the cylinder upwards moves under the effect of compacted air, and the bottle clamping plate is driven by the roller seat together with the guide rods to move upwards, so as to prop a bottle opening to the opening of the valve for filling; after the filling, the roller downwards moves, and the bottle clamping plate is driven by the guide rods to downwards move, so as to enable a bottle to be separated from the opening of the valve; the force applied during lifting or lowering is concentrated in the direction of the axis of the filling valve, so that the filling precision can be effectively increased.
Owner:GUANGZHOU TECH LONG PACKAGING MACHINERY CO LTD

Broadband prism multilayer film polarizing beam splitter

The invention discloses a broadband prism multilayer film polarizing beam splitter, which comprises a first prism, a second prism and a polarization beam splitting multilayer film. After incident light vertically enters from a first surface of the first prism, the incident light enters the polarization beam splitting multilayer film through being transmitted by a second face of the first prism and is divided into transmitted p-polarized light and reflected s-polarized light by the polarization beam splitting multilayer film, the p-polarized light exits after the p-polarized light is transmitted sequentially by a first face of the second prism and a second face of the second prism, the s-polarized light exits after the s-polarized light is transmitted sequentially by a second face of the first prism and a third face of the first prism, the light exiting from the second face of the second prism is vertical to the light exiting from the third face of the first prism, an included angle between the first surface of the first prism and the second face of the first prism is 52 degrees, an included angle between the second face of the first prism and the third face of the first prism is 65.6 to 77 degrees, and the index of refraction of the first prism and the second prism is 1.85-1.516. The polarizing beam splitter disclosed by the invention is not only simple to manufacture, but also has very broad polarization bandwidth and an excellent polarization extinction ratio.
Owner:HANGZHOU KOTI OPTICAL TECH

Chromium oxide refractory material

A device selected from among a glass furnace and a channel for dispensing the glass comprising a block and / or a coating made of a sintered material obtained by sintering a particular mixture comprising a chromium oxide content, indicated as “CrT”, of between 10% and 82%. The die fraction is such that 0.39·(CrT)+24<CrM<0.39·(CrT)+52, CrM denoting the chromium oxide content by weight of the die fraction in wt % on the basis of the oxides of the die, and the aggregate is such that xII≧97%, xIII≧70%, and xIV≦xIII−70%, CrG denoting the chromium oxide content by weight of one grain in wt % on the basis of the oxides of said grain.
Owner:SAINT GOBAIN CENT DE RES & DEVS & DETUD EUROEN

Battery pack equipped with detachable rechargeable battery and portable electronic device equipped with the battery pack

The present invention relates to a battery pack equipped with a detachable rechargeable battery and a portable electronic device equipped with the battery pack. The battery pack (10) is continuously used by replacing the rechargeable battery (20) rather than replacing an entire battery pack (10) when the life span of the battery pack (10) adopting the charging solar cells (30) expires, and thus, the battery pack (10) must be replaced, and can quickly charge the rechargeable battery (20) through the charging solar cells (30) by preventing the rechargeable battery (20) from being overcharged. The technical construction of the present invention is characterized in that, in a battery pack equipped with a detachable rechargeable battery in which solar light is collected by the solar cells (30) and charges the rechargeable battery (20) to a battery voltage of a certain level, a battery loading hole (16) is formed in one side of a battery housing (12) in a horizontal direction to allow the rechargeable battery (20) to be loaded therein, and the rechargeable battery (20) inserted through the battery loading hole (16) and loaded in the battery housing (12) is fastened by a battery fastener (24), and thus, is connected to power terminals (14) in a contact manner. Additionally, the battery pack (10) is constructed to be integrated with a device body (40), or to be separated from the device body (40).
Owner:林成默

Battery monitoring system for rail vehicle

InactiveCN105699908AMonitor performance parametersMonitor service lifeElectrical testingData displayData control
The invention discloses a battery monitoring system for a rail vehicle, which includes a battery data acquisition device, a data display device, a data transmission device, and a data control center, wherein the battery data acquisition device is used for collecting battery parameter information of a battery group in real time, and transmitting the battery parameter information to the data display device; the data display device is used for displaying the battery parameter information; the data transmission device is used for obtaining the battery parameter information from the battery data acquisition device or the data display device, and transmitting the battery parameter information to the data control center through a network; and the data control center performs statistic analysis on the battery parameter information and obtains a battery parameter-battery declining change rule of the battery group and the work state and service life of the battery group in the rail vehicle. The monitoring system helps to improve the rail vehicle operational safety.
Owner:CRRC QINGDAO SIFANG CO LTD

Co-extrusion polymer composite wear-resisting floor and preparation method thereof

InactiveCN104746844AImprove wear resistance and aging resistanceControl service lifeSynthetic resin layered productsFlooringCoalPolymer composites
The invention relates to a co-extrusion polymer composite wear-resisting floor and a preparation method thereof. The floor is composed of a surface layer and a core layer, wherein the surface layer is located on the upper surface of the core layer and upper half parts of the two sides and is 1.5-2.0 mm thick. The surface layer and the core layer are continuously formed at a time through co-extrusion lamination. The surface layer is made of UHMWPE, polyethylene wax and inorganic colorants, and the core layer is composed of waste polyethylene, wood flour, coal ash, foaming nucleating agents, foaming agents, cross-linking agents, blowing promoter and polyethylene wax. The composite wear-resisting floor has the advantages of being light, high in strength, resistant to wearing, resistant to aging and low in cost.
Owner:滨州蓝之业新材料科技有限公司 +1

Piston cylinder rotation type air pressure multi-disc friction clutch

The invention discloses a piston cylinder rotation type air pressure multi-disc friction clutch connected between a first transmission device and a second transmission device. The air pressure multi-disc friction clutch comprises a control air pressure connector device, a first transmission device, a front section structure, a rear section structure and a second transmission device which are sequentially connected on a connecting shaft. The front section structure comprises a flow guiding base, a piston cylinder, a piston and a reset spring. The rear section structure comprises an inner friction plate base, a plurality of inner friction plates, a plurality of outer friction plates and an outer friction plate connecting sleeve. The control air pressure connector device comprises a control air pressure connector. The flow guiding base is installed on the first transmission device. The flow guiding base, the piston cylinder, the piston, the reset spring, the inner friction plate base and the outer friction plate connecting sleeve are sequentially connected in a matched mode. The multiple inner friction plates and the multiple outer friction plates are arranged at intervals one by one. The second transmission device is fixedly connected to the outer friction plate connecting sleeve. The air pressure multi-disc friction clutch is compact in structure, good in protection and heat dissipation performance and convenient to maintain.
Owner:南京奥德传动科技有限公司

Level-1E control cable for third-generation passive nuclear power station gentle environment and production method

The invention provides a level-1E control cable for third-generation passive nuclear power station gentle environment and a production method. The level-1E control cable for the third-generation passive nuclear power station gentle environment comprises conductors. Inner insulation layers and outer insulation layers are arranged on the outer walls of the conductors in an extruding mode, and wrapping tape is arranged on the outer walls of the conductors in a wrapping mode, so that a plurality of conductor cores are formed. The conductor cores are arranged in a filling body to be twisted to form a cable core. The cable core is sequentially provided with a wrapping tape layer, a composite shielding layer, a wrapping layer and a sheath layer from interior to exterior. The production method of the level-1E control cable comprises the steps of conductor twisting, extrusion of the inner insulation layers and the outer insulation layers, irradiation crosslinking processing of the inner insulation layers and the outer insulation layers, insulation wrapping, cabling, extrusion of the filling layer, shielding, extrusion of the sheath layer, and irradiation crosslinking processing of the sheath layer.
Owner:SHANGDONG HUALING CABLE

Bluetooth-based intelligent vehicle lock and use method

The invention relates to an intelligent vehicle lock and a use method. The invention provides a bluetooth-based intelligent vehicle lock which comprises a lock tongue (7), the lock tongue (7) is connected with a stepping motor (5), the stepping motor (5) is connected with a battery (3) through a relay (4), the relay (4) is connected with an MCU (6), the bluetooth-based intelligent vehicle lock further comprises a first position-limiting device (1) and a second position-limiting device (2) which are arranged at the closed position of the lock tongue (7) and the opened position of the lock tongue (7) correspondingly, the MCU (6) is connected with an APP for opening and closing the vehicle lock in a mobile phone (8) through a bluetooth, and the MCU (6) is provided with a bluetooth module. Theinvention further provides the use method for the bluetooth-based intelligent vehicle lock. According to the bluetooth-based intelligent vehicle lock provided by the invention, spring design is canceled, the limitation of a spring on the service life of the vehicle lock is avoided, furthermore, closing of the vehicle lock can be controlled within a certain distance, and a series of troubles caused by forgetting to close the lock manually are avoided.
Owner:NANJING INST OF TECH

Rocker switch

InactiveCN102709095AControl up and down motion strokeReduce frictionTumbler/rocker switch detailsEngineeringScroll wheel
A rocker switch with a scroll wheel structure comprises a button, a base, an electric connection insert which is fixed on the base, a contact bridge which is matched with the electric connection insert and a shell for fixing the base, and is characterized in that a turning block is fixedly connected to the button, the lower half part of the turning block is of a tubular column structure, an upper half part of a transmission block is sleeved in the lower half part of the turning block, and a spring which has a return effect is also arranged between the transmission block and the turning block; the lower end of the transmission block is movably connected with a pulley, and the pulley is pressed on the contact bridge; and the contact bridge is in a bending strip structure, and the bending is positioned at the middle position of the contact bridge. The abrasion of the contact bridge can be reduced, the service life of the contact bridge is prolonged, the operation handfeel of the button is improved, and the rocker switch with the scroll wheel structure has a simple structure, is convenient to assemble, and can be widely applied in the automotive switch field.
Owner:HUANGSHAN AOTESI ELECTRICAL CO LTD

Comprehensive evaluation method for performance of contaminated flat membranes

The present invention relates to a comprehensive evaluation method for the performance of contaminated flat membranes, which relates to the field of sewage and waste resource technology. The present invention firstly analyzed the composition of the surface elements of the contaminated membrane by EDX to determine the type of membrane contamination, and then designed different cleaning schemes for organic or inorganic pollution to obtain a sample membrane. When the tensile strength of the contaminated membrane decreased more than 50% than that of the control membrane, it is a waste membrane; when the tensile strength decreased less than 50% and the membrane flux reduced more than 30%, it is a waste membrane; when tensile strength decreased less than 50%, membrane flux reduced less than 30% and the carbon footprint was more than 188 g, it is a waste membrane; otherwise was a old membrane. The comprehensive evaluation method of the present invention can quantitatively, quickly and comprehensively define the difference between the old membrane and the waste membrane, and provides the basis for the selection of the contaminated membrane and the process of the regeneration and reuse.
Owner:JIANGNAN UNIV

Structure of cutting tip and saw blade including the structure

Disclosed is a saw blade capable of rapid cutting for various objects, such as jewelry, ferrite materials, stone, metallic materials, or ceramic tiles. The shape of the saw blade is modified such that performance and life time of the saw blade are improved. And also the manufacturing process for the saw blade is simplified, thereby reducing the manufacturing cost for the saw blade. The cutting tip is formed at upper and lower surfaces thereof with a mesh pattern, thereby enhancing the cutting performance by 30% as compared with that of a conventional cutting tip. The cutting tip represents superior cooling efficiency so that body of the saw blade is not broken during the cutting process, thereby ensuring safety of a worker and expanding the life time of the saw blade. The life time of the cutting tip is controlled by adjusting the content of diamond powder contained in the segment on the basis of hardness of a metal bond, regardless of the chemical composition and composition ratio of the metal bond contained in the segment. The cutting tip is suitable for various objects to be cut and the saw blade having the cutting tip is easily fabricated according to applications thereof, so that the manufacturing process for the saw bladeis simplified and the manufacturing cost for the saw blade is significantly reduced.
Owner:曹昶臣

Data protection circuit in singlechip system power off and method thereof

The invention relates to a data protecting circuit when a singlechip has power failure and the method thereof. The output of the transformer of the invention is connected with a rectifier circuit; the DC current is output through a capacitor and a voltage stabilizer; the other output of the transformer is connected with the singlechip through a resistance and a photoelectric converter; the DC is supplied for the singlechip; the transformer is connected with the photoelectric converter through the resistance, with positive half cycle conductive and negative half cycle non-conductive; the photoelectric converter is connected with a shaping circuit, with the positive half cycle being high level and the negative half-cycle being low level; the shaping circuit outputs the high level and the lower level to the singlechip; the period that the singlechip scans the low level which is output by the shaping circuit is 5ms; the power loss is judged when the singlechip scans the continuous low level more than twice and the singlechip starts power failure processing program. The invention solves the defects that the service life of standby battery is limited during power failure, the storage data is easy to be interfered, the reliability is poor, the circuit is complex, the cost is increased, etc. The invention has the advantages of protecting against the loss of the data without batteries, no interference of the outside world, high reliability, simple system and fast speed.
Owner:SUZHOU NEW DACHENG TECH DEV

Waterproof breathable film of magnesium metal air battery and continuous coating preparation method thereof

The invention relates to the new energy field of metal fuel batteries, in particular to a waterproof breathable film of a magnesium metal air battery and a continuous coating preparation method of the waterproof breathable film. The waterproof breathable film of the magnesium metal air battery comprises waterproof breathable film slurry and a carrier material, wherein the waterproof breathable film slurry is composed of, by mass, 20-50% of a waterproof breathable material and 50-80% of solvent water, and the waterproof breathable material is composed of, by mass, 30-90% of a carbon-based material and 10-30% of a binder The preparation method comprises the following steps: conducting stirring and pulping to obtain the waterproof breathable film slurry with specific viscosity, coating the carrier material with the waterproof breathable film slurry through a continuous coating method, and successively conducting drying, vacuum heat treatment and rolling to obtain the waterproof breathable film of the magnesium metal air battery. According to the invention, the air permeability, waterproofness and conductivity of the waterproof breathable film can be effectively regulated and controlled, the use requirement of the metal-air battery is met, a production process is simplified, production efficiency is improved, and the method is suitable for industrial large-scale production.
Owner:CHANGSHA XUNYANG NEW MATERIAL TECH CO LTD +1

Housing Pot for Accommodating a Filter Element in a Filter Device

A housing pot for accommodating a filter element in a filter device includes a recess into which a bushing having a form-fit element is inserted. The form-fit element engages with the edge delimiting the recess in the bottom of the housing pot in a form-fit manner.
Owner:MANN HUMMEL GMBH

Bottle lifting device for filling machine

ActiveCN105036030BNot easy to get crookedUniform force is not easyLiquid bottlingEngineeringBottle
The invention relates to a bottle lifting device for a filling machine. The bottle lifting device comprises a false cup, a bottle clamping plate, and a cylinder which is arranged above a filling valve; a roller seat on which a roller is arranged is arranged on a telescopic part of the cylinder; guide rods are respectively arranged at two sides of the roller seat; one end of each guide rod, far away from the roller seat, is connected with the false cup; the bottom end of the false cup is connected with the bottle clamping plate; the false cup is positioned below an opening of the filling valve; axes of the cylinder and the filling valve and a longitudinal center line of the roller are overlapped. According to the bottle lifting device for the filling machine, the roller, the false cup, the bottle clamping plate, the filling valve and the cylinder are connected as a whole structure; the cost is small; when in filling, the cylinder upwards moves under the effect of compacted air, and the bottle clamping plate is driven by the roller seat together with the guide rods to move upwards, so as to prop a bottle opening to the opening of the valve for filling; after the filling, the roller downwards moves, and the bottle clamping plate is driven by the guide rods to downwards move, so as to enable a bottle to be separated from the opening of the valve; the force applied during lifting or lowering is concentrated in the direction of the axis of the filling valve, so that the filling precision can be effectively increased.
Owner:GUANGZHOU TECH LONG PACKAGING MACHINERY CO LTD

Portable transformation operation and maintenance terminal

PendingCN109888926AService life limitDisplay interface is flexibleCircuit arrangementsInformation technology support systemComputer moduleComputer terminal
The invention discloses a portable transformation operation and maintenance terminal. The portable transformation operation and maintenance terminal comprises a test chip, a switching circuit, a firstprotection / conversion circuit, a second protection / conversion circuit, an IIC-to-IO module, a first isolation chip, a second isolation chip and a CPU module, wherein the first protection / conversion circuit is connected to the test chip by the switching circuit, the second protection / conversion circuit is connected to the test chip, the test chip is connected with the IIC-to-IO module and the second isolation chip, the IIC-to-IO module is connected to the CPU module by the first isolation chip, the second isolation chip is connected to the CPU module, the switching circuit is further connectedbetween the IIC-to-IO module and the test chip, the first protection / conversion circuit is used for measuring a voltage, a resistor, a diode and a capacitor, and the second protection / conversion circuit is used for measuring a current. With the test chip to test, traditional control by a knob is abandoned, more intelligence is achieved, no mechanical operation error is generated, display is controlled by the CPU module, and a display interface can be more flexible, versatile, rich and humanized.
Owner:GUIZHOU POWER GRID CO LTD

Motor protection control circuit and method of clothes airing machine

The invention discloses a motor protection control circuit and method of a clothes airing machine. The circuit comprises a current detection module which is connected with a direct current motor and used for detecting an output current of the direct current motor in real time and feeding back the detection result to an MCU controller, the MCU controller which is used for starting a timing module according to the obtained output current of the direct-current motor fed back by the current detection module, calculating the remaining service life of the direct current motor according to the timingresult of the timing module, obtaining an output current threshold value according to the remaining service life when the DC motor is hung on the maximum load under the remaining service life, comparing the output current detected by the current detection module with the output current threshold value, and processing according to the comparison result, the timing module which is used for timing under the control of the MCU controller, and a power supply module which is used for supplying the power to the MCU controller, the current detection module and the direct current motor.
Owner:GUANGDONG HOTATA TECH GRP

Intelligent flow calibration gear pump

The invention discloses an intelligent flow calibration gear pump and relates to the technical field of gear pumps, the intelligent flow calibration gear pump comprises a gear pump body, a main oil inlet and a main oil outlet are formed in the gear pump body, a main valve for changing the flow direction of liquid in the gear pump is arranged in the gear pump body, and a first oil inlet, a first oil outlet and a throttling opening are formed in the main valve; the first oil outlet and the throttling opening serve as oil outlet ends of two positions of the main valve respectively, a pilot valve is further arranged in the gear pump body, a pressure sensor used for detecting the pressure of liquid in the pump is further arranged on the gear pump body, a valve element of the pilot valve is connected with a driving motor, and the pressure sensor is connected with a driver. A direction control valve, a pressure sensor and the like are integrally designed with a gear pump, and the flow is calibrated through the corresponding relation between pressure and the flow. Reversing of the main valve is controlled through the pilot valve, reversing force needed by the valve element of the main valve under the large-flow condition can be met, and meanwhile the whole pump is compact in structure, small in size and light in weight.
Owner:HENAN AEROSPACE HYDRAULIC & PNEUMATIC TECH

Wind generating set and twisted cable protection system thereof

The invention discloses a twisted cable protection system, which is used for protecting a cable in a tower drum. The twisted cable protection system comprises a connecting rope, a separation disc, a limiting swing bracket and a swing arm mechanism. The connecting rope is fixed to the cabin and extends into the tower drum, the connecting rope is connected with at least two separation discs in series in the axial direction of the separation discs, and a plurality of containing holes penetrating through the separation discs are formed in the separation discs. The swing limiting support is arranged outside the separation disc in a sleeving mode and used for limiting transverse swing, the swing arm mechanism is connected with the separation disc at the bottom, and the swing arm mechanism can swing under pulling of the connecting rope and limit autorotation of the separation disc connected with the swing arm mechanism. The invention further discloses a wind generating set which comprises the twisted cable protection system. According to the wind generating set and the twisted cable protection system thereof, the positions of the cables can be restrained, the multiple cables are prevented from being twisted together in the yawing process, collision and abrasion between the power cables are reduced, the stress of the cables can be reduced, the transverse movement effect of the cables is limited, and the cables are prevented from being twisted, wound and bundled as much as possible.
Owner:CSIC CHONGQING HAIZHUANG WINDPOWER EQUIP

Construction device for building workshop emery floor and using method thereof

The invention discloses a construction device for a building workshop emery floor and a using method thereof, and relates to the technical field of floor construction. The construction device comprises a first fixed square column and a second fixed square column, L-shaped fixing plates are welded to the tops of the two ends of the first fixed square column and the second fixed square column correspondingly, first hydraulic cylinders are fixed to the bottoms of one sides of the L-shaped fixing plates, sliding strips are fixed to stroke rods of the first hydraulic cylinders, and the sliding strips are slidably connected with the first fixed square column and the second fixed square column which make contact with the sliding strips correspondingly. According to the construction device for the building workshop emery floor and the using method thereof, through mutual cooperation of the first hydraulic cylinders, a first motor and a scraping plate, the device can level the ground; through mutual cooperation of a second threaded rod, a third threaded rod and a fan, the device can evenly spray emery on the surface layer of concrete; and through mutual cooperation of a fourth motor, a cutting blade and a second hydraulic cylinder, the device can cut straight cutting seams with the consistent height.
Owner:CHINA MCC17 GRP

Novel walking aid

InactiveCN106983640ASolution to short lifePrevent the phenomenon of rollingWalking aidsOlder peopleReciprocating motion
A new type of walking aid. A walking aid is involved. The shock absorption effect is good and can be used for a long time. It includes two inverted U-shaped pipe frames and two pulleys. The walker is also equipped with a buffer mechanism, which includes a rubber piston, an oil cylinder and a connecting mechanism; the oil cylinder is arranged in the outer tube; The rubber piston is placed in an oil cylinder filled with liquid, connected with the inner pipe through a connecting mechanism, and reciprocates in the oil cylinder; the inside of the outer pipe is provided with a counterweight, and the counterweight is located at the bottom. The invention adopts liquid shock absorber, has small loss, prolongs the service life of the walking aid, has small anti-shock force, and soft action, and effectively prevents the elderly from being injured. Moreover, the rubber piston is relatively soft in texture, and can still play a certain shock-absorbing effect after the rubber piston touches the bottom.
Owner:孙秀海
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