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53 results about "Cross contact" patented technology
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Cross-contact happens when one food comes into contact with another food and their proteins mix. As a result, each food then contains small amounts of the other food. These amounts are so small that they usually can’t be seen.
Stackable microelectronic components with self-addressing scheme
Owner:INTERMEDICS
Device and method for comprehensively detecting friction between steel wire ropes and friction liners of hoist
InactiveCN104729987AEasy to processEasy to installUsing mechanical meansMaterial analysisEngineeringWire rope
The invention discloses a device and a method for comprehensively detecting the friction between steel wire ropes and friction liners of a hoist. The device comprises a base frame, a system for continuous sliding friction continuous high-speed sliding friction between the steel wire ropes by virtue of cross contact, a system for continuous creeping friction and wear between the steel wire ropes by virtue of cross contact and a system for continuous high-speed sliding friction between the steel wire ropes and the friction liners, wherein the three systems are arranged on the base frame. By adopting the device and the method, the characteristic of friction between the steel wire ropes of the winding hoist and the characteristic of high-speed sliding friction between the steel wire ropes and the friction liners can be detected, and the high-speed sliding friction between the steel wire ropes by virtue of cross contact, the creeping friction and wear between the steel wire ropes by virtue of cross contact and the high-speed sliding friction between the steel wire ropes and the friction liners can be simulated.
Owner:CHINA UNIV OF MINING & TECH
Optical fiber vibrative sensor based on optical fiber raster
InactiveCN1587946ASolve the problem of cross-sensitivitySolving Vibration Measurement ProblemsVibration testingVibration amplitudeCross sensitivity
A optical fiber microvibration sensor based on optical fiber raster, uses resonance of suspended Prague optical fiber raster and subject to be measured to magnify vibration amplitude of the object to be measured, and it can do wavelength type modulation or intensity type modulation measurement of light. Two contacts on one end of 2x2 coupler are separately linked to wide - band light source, spectrum analyzer or, and two contacts on another end to matching fluid and transmission optical fiber which crosses contacts to enter insulating cylinder and with one end charactered suspended Prague optical fiber raster in the wavelength type modulation its fixed in the center by union joint. In the structure of using spectrum analyzer for wavelength type modulation measurement, suspended Prague optical fiber raster for calibrating reflected light central wavelength of vibration equilibrium position is charactered on transmission optical fiber near inlet of the connector. The invention has solved the problem of optical fiber raster cross sensitivity, measuring microvibration of large instrument in circumstance of strong electromagnetic field and high voltage.
Owner:SHANGHAI JIAO TONG UNIV
Plasma biology deodorization technique and system of vent gas from steel-drum spray-painting production line
ActiveCN101455938AImprove adsorption capacityImprove purification efficiencyDispersed particle separationAir quality improvementHigh concentrationCooling tower
The invention relates to a plasma biological deodorization process and a system for gas discharged from a steel drum spray coating product line. The process comprises: firstly, contacting to-be-treated exhaust gas with cooling fluid in a cooling tower to carry out cooling down and water washing of the exhaust gas through gas-fluid cross contact; then, injecting the exhaust gas into a plasma deodorization device to break the molecular chain of organic substances in the exhaust gas, and turning toxic and harmful substances in the exhaust gas into nontoxic and harmless substances through oxidation-reduction reaction; carrying out centrifugal treatment of the exhaust gas through a centrifugal fan to form high-speed high-concentration exhaust gas; adopting liquid-phase exhaust gas absorption medium to absorb pollutants in the exhaust gas inside a chemical washing tower; and finally, in a combined biological deodorization tower, degrading the degradable components in the exhaust gas into water and carbon dioxide by means of a biological degradation process, and absorbing undegraded components in the exhaust gas by means of porous solid matter. The plasma biological deodorization processand the system can carry out effective treatment on exhaust gas containing complex components through combined treatments including chemical washing, biological degradation and physical adsorption, so as to meet the emission requirements of national standards.
Owner:上海惠罗环境工程有限公司 +1
Airfoil with cooling passages
InactiveUS20140328669A1Improve gas efficiencyReducing secondary air consumptionEngine manufacturePump componentsLeading edgeSuction stress
An airfoil having cooling passages inside is provided, wherein each radial cross section of the airfoil has a shape of specific profile, wherein hot gas flows along the airfoil's surface from a leading edge to trailing edge, the airfoil's surface comprises a pressure-side and suction-side defined by the trailing edge and leading edge, wherein the trailing edge has cooling fluid discharge exits, the pressure-side and suction-side are respectively defined by a wall comprising an inner surface and an outer surface, which inner surface has ribs extending in a rib-direction inclined to the radial direction, wherein along a portion of at least 10% of the profile's lengths the inclined ribs contact each other at respective cross-contact-points, forming a 2-dimensional matrix. At least one additional blocking-rib extends from the pressure-side to the suction-side and extends from one cross-contact-point to another to cause additional turbulence of said cooling fluid flow to be discharged.
Owner:SIEMENS AG
Stackable microelectronic components with self-addressing scheme
A memory device particularly useful in size-constrained electronic products, such as cardiac stimulators. To provide additional memory for such size-constrained products, memory chips are stacked one on top of another. The memory chips are configured to facilitate bonding without crossed contacts, using aligned bonding pads, vias, or castellations. Each memory chip also includes an address selection circuit that receives signals from one or more address lines to selectively enable and disable the memory chips in the stack.
Owner:INTERMEDICS
Thermal switch for heat control system of camera
InactiveCN101424862ARealize automatic temperature control functionSimple structureCamera body detailsTemperature controlHeat conducting
The invention relates to a switch of a thermal control system for a temperature sensing device, in particular to a thermal switch of a thermal control system for a spatial camera. The thermal switch comprises a left heat conducting block, a right heat conducting block, a movable heat conducting block which can transversally move between the left heat conducting block and the right heat conducting block, a telescopic rod made of materials with the thermal expansion coefficient larger than that of the left heat conducting block, the right heat conducting block and the movable heat conducting block, and a spring. Both the left heat conducting block and the right heat conducting block are provided with blind holes with openings towards the movable heat conducting block; the telescopic rod and the left heat conducting block are arranged in the blind hole of the left heat conducting block in a sliding fit manner; and the spring is arranged in the blind hole of the right heat conducting block. The movable heat conducting block is achieved to be respectively in crossed contact with the left heat conducting block and the right heat conducting block to change a thermal conducting channel through the thermal expansion and the cold shrinkage of the telescopic rod. The thermal switch has the advantages of simple structure, high reliability and long service life, and can achieve the automatic temperature control function of the temperature sensing device.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
Method for preparing 3-chlorine-2-methyl-1-propylene
InactiveCN101182279AShort cross contact timeIncrease contactChemical/physical/physico-chemical nozzle-type rreactorsHalogenated hydrocarbon preparationGas-discharge lampSide effect
The present invention relates to a preparation method of 3-chloro-2-methyl-1-propene, and the above-mentioned technical purpose is solved by the following technical solution: the preparation method of 3-chloro-2-methyl-1-propene, which It is produced by chlorine gas and 2-methyl propylene, and chlorine gas and 2-methyl propylene are cross-contacted in the reactor after spraying out from their respective pipelines. The present invention adopts that two kinds of gases are ejected from the pipeline and cross-contacted in the reactor, so it has good contact, and the amount of substances of the two gases is easy to control, so that the target of the reaction is enhanced, and the cross-contact time of the gases It has the characteristics of short reaction time, small side reactions and high yield.
Owner:丁凌
Cam shaft deburring machine
The invention belongs to the field of car cam shaft production and machining, and particularly relates to a cam shaft deburring machine. The cam shaft deburring machine comprises a positioning unit used for conducting axial positioning and radial positioning on a cam shaft and a driving mechanism used for driving the cam shaft to rotate; a blade is arranged beside the cam shaft, the cutting edge of the blade is in crossed contact with the edge of a cam, and the blade is arranged to perform the reciprocated motion in the direction perpendicular to the axis of the cam shaft; the cam shaft deburring machine further comprises an elastic unit used for driving the blade to be elastically pressed to the edge of the cam. According to the cam shaft deburring machine, the elastically-arranged blade is in contact with the edge of the cam, it is guaranteed that in the cam rotation process, the blade and the edge of the cam can be compressed all the time, cutting force sufficient for cutting burrs is provided, and meanwhile the structure of the cam cannot be scratched.
Owner:CHERY AUTOMOBILE CO LTD
Method to complement lost stratum under shaft
ActiveCN103217718APrecise inversionAccurate inversion of changes in physical properties inside oil and gas reservoirsSeismology for water-loggingMissing dataNormal fault
Provided is a method to complement a lost stratum under a shaft. The method improves inversion efficiency and the accuracy rate. The method includes the steps of confirming mutually linked and sealed geological blocks according to reflection characteristics of earthquake reflection waves and geological data, allocating shaft data to the geological blocks according to tracks of the measured shaft, confirming the position of a crossed contact point formed when the shaft penetrates through a section of a normal fault according to all the tracks of the shaft in a work area, calculating thicknesses of an upper stratum and a lower stratum and the position and the thickness of the lost stratum at the crossed contact point, confirming structure characteristics of the lost stratum, rebuilding a stratum sequence section close to the lost stratum to complement the lost stratum, and carrying out earthquake inversion with a result as an original value and a restraint condition of the inversion. The geological characteristics of the upper stratum and the lower stratum are effectively used, the lost stratum is built, on the basis that known data with various sources are fully made use of, lost data are predicted, the result conforms to the geological characteristics, and precise description for change conditions of internal physical properties of a target stratum is benefited in the earthquake inversion.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1
High-molecular water-absorbent resin, composite absorbent core and preparation method of water-absorbent resin
InactiveCN109942753AIncreased late absorption rateSmall particle sizeLamination ancillary operationsSynthetic resin layered productsPolymer scienceSurface layer
The invention relates to a high-molecular water-absorbent resin, a composite absorbent core and a preparation method of the water-absorbent resin. The preparation method of the water-absorbent resin comprises the steps that acrylic acid, a crosslinking agent and a hydrophobic polymerization monomer are mixed with water, a water-absorbent resin dispersion liquid and an antibacterial deodorizing additive are added, nitrogen is introduced to remove oxygen, and a mixed solution is obtained; an initiator is added into the mixed solution to initiate a reaction to obtain resin gel; the resin gel is subjected to granulation, neutralization, drying, grinding and sieving in sequence to obtain the water-absorbent resin. The composite absorbent core comprises an upper water permeable dry layer, an intermediate water absorbing layer and a lower water permeable dry layer in sequence from top to bottom; the intermediate water absorbing layer comprises at least one layer of a network structure, each network structure is formed by interweaving the upper water permeable dry layer and the lower water permeable dry layer through a cross contact point bonding method, and the water-absorbent resin is distributed in the network structures. The composite absorbent core has a sufficiently fast water absorption rate and a sufficient absorption amount; the surface layer has good dryness, high comfort andexcellent antibacterial deodorizing performance.
Owner:SHANDONG NUOER BIOLOGICAL TECH
Pushing type garbage cleaning vehicle
The invention relates to a piece of cleaning equipment, in particular to a pushing type of garbage sweeper. The pushing power is transformed through a driving gear on the rotating shaft of the wheel and a corresponding reversing gear and a driving chain wheel so as to drive the rotating of the rolling brushes inside the sweeper body; the rolling brushes roll and convey the garbage on the road into a garbage cavity inside the sweeper body so as to clean the road surface. The cleaning equipment is characterized in that two rolling brushes paralleling from top to bottom are arranged inside the sweeper body and the brush hair contacts crossly. The cleaning equipment has the advantages that the inlet height of the garbage cavity is improved, the volume of the garbage cavity is enlarged, and the sustainable working travel is longer than the travel of the prior common road sweeper.
Owner:陆小明
Rapier and grippers for rapier loom
Owner:李圭成
Filter, especially for filtration of electromagnetic interference
InactiveUS20100244986A1OptimizationFlexible useMultiple-port networksCross-talk/noise/interference reductionElectrical conductorFiltration
A filter for filtering of electromagnetic interference, with a base element, with at least one electrical filter component and with at least two input terminal contacts and at least two output terminal contacts for connection of an electric line, the input terminal contacts being connected to the output terminal contacts by conductor paths located on the base element. In the filter, a simple configuration and flexible use are ensured by each conductor path having at least two longitudinal contacts, via which a filter component can be electrically connected to a conductor path such that the electrical connection of the conductor path leads between the two longitudinal contacts by the filter component, and each conductor path has at least one cross contact so that two conductor paths are electrically connected to one another by way of a filter component when the filter component is electrically connected to the cross contacts.
Owner:PHOENIX CONTACT GMBH & CO KG
Cross-connection method for steel pipe and H-shape steel
InactiveCN1641126ALess welding workReduce quality accidentsStrutsGirdersCross connectionWelding defect
The invention relates to a cross-linking method for connecting a steel pipe with an H-type steel. The invention is to drill holes on the pipe wall of the steel pipe at the cross-contact where the steel pipe connects with the H-type steel of steel building, to arrange internal threads in the hole or to outstretch bolts from the holes which pass through angle steels strengthened by ribbed slabs, and to fix H-type steel onto the outside of the steel pipe. The invention has the advantages that welding operations in construction site are avoided and welding defects, quality accidents caused by welding and fire disaster caused by welding sparks are all reduced because internal threads are preformed on the wall of the steel, ribbed slabs are arranged on the two side of the angle steel so that the angle steel can transmit shearing force, the web plate of the H-type steel needs not to connect with the steel, angle steel can resists horizontal pull and stress greater force in vertical direction compared with the current L-type angle steel, and the usage amount of the bolts and the cost can be reduced after a board used for increasing friction coefficient is inserted between the steels mutually connected.
Owner:佐藤 孝典
Preparation method of nano solar battery based on CuS quasi one-dimensional nanostructure
InactiveCN102583223AEasy to manufactureFinal product manufactureDecorative surface effectsLithographic artistOhmic contact
The invention discloses a preparation method of a nano solar battery based on a CuS quasi one-dimensional nanostructure, comprising the following steps: first, preparing a pair of metal film electrodes on the CuS quasi one-dimensional nanostructure by primary ultra-violet lithography, wherein the pair of metal film electrodes are communicated through the CuS quasi one-dimensional nanostructure and have an ohmic contact with the CuS quasi one-dimensional nanostructure; then inserting an indium tin oxide (ITO) transparent film electrode in the pair of metal film electrodes through secondary ultra-violet lithography, wherein the ITO film electrode has a Schottky cross-contact with the CuS quasi one-dimensional nanostructure to form a CuS / ITO Schottky-structured nano solar battery. The method is simple, practicable, stable and reliable, and can be used for preparing the Schottky-structured nano solar batteries with various nano dimensions.
Owner:HEFEI UNIV OF TECH
Micro scanner and preparation method of GaN-base LED light source of micro scanner
ActiveCN105827892AReduce volumeFlexible and convenient to operate and carryPictoral communicationSemiconductor devicesMicro actuatorOptoelectronics
The invention discloses a micro scanner and a preparation method of a GaN-based LED light source of the micro scanner. The micro scanner is characterized in that the micro scanner is of a single structure, and includes a GaN-based LED light source, an electrostatic MEMS micro actuator, an MEMS micro twisted bar, a p-GaN electrode and a lens. The GaN-based LED light source grows on a Si substrate, the lens is arranged on the GaN-based LED light source, the electrostatic MEMS micro actuator includes fixed comb teeth and movable comb teeth which are in cross-contact, and the MEMS micro torsion bar is connected to the electrostatic MEMS micro actuator. When the micro scanner is used, the electrostatic MEMS micro actuator drives rotation of the micro torsion bar, and further drives rotation of the LED light source to perform scanning. The micro scanner is simple in system structure, is easy to calibrate and assemble, and is convenient to use and carry. The GaN-based LED light source is more suitable for application to a portable scanner.
Owner:NANJING UNIV OF POSTS & TELECOMM
Dynamic tire and road grounding stress measurement device and method
InactiveCN108267246ASide slip achievedSimulation environment is realForce measurement using piezo-electric devicesStress distributionElectrical conductor
The present invention discloses a dynamic tire and road grounding stress measurement device and method, belonging to the field of road stress test. The device comprises: a first piezoelectric sensor provided with a plurality of rows of first conductors; a second piezoelectric sensor provided with a plurality of columns of second conductors, wherein the second piezoelectric sensor is connected withthe first piezoelectric sensor, and the plurality of rows of first conductors and the plurality of columns of second conductors are in crossing contact; a charge amplifier having a first end connected with the second piezoelectric sensor and the first piezoelectric sensor; an A / D converter having a first end connected with a second end of the charge amplifier; a signal collector having a first end connected with a second end of the A / D converter; and a data processing unit connected with a second end of the signal collector. The dynamic tire and road grounding stress measurement device and method can measure dynamic and static tire grounding stress, can measure the tire-road grounding stress distribution, and are high in accuracy and more accurate in measurement data.
Owner:WUHAN UNIV OF SCI & TECH
Installing structure of cable strand in multi-tower suspension bridge cable saddle
The invention discloses an installing structure of a cable strand in a multi-tower suspension bridge cable saddle, which comprises a cable saddle provided with a cable bearing slot and a cable strandarranged in the cable bearing slot; a layout structure of the cable strand in the cable bearing slot is separated into an upper cable strand and a lower cable strand by a friction structure; the upperpart of the friction structure is matched with the lower part of the upper cable strand, the lower part of the friction structure is matched with the upper part of the lower cable strand; the friction structure comprises a friction plate, and the side of the friction plate is connected with the slot wall of the cable bearing slot; the upper part and the lower part of the friction plate are concave and convex step faces which are provided with concave and convex steps in a staggering manner; a vertical friction face is formed by a face where the concave and convex step faces are in vertical contact with the cable strand, a horizontal friction face is formed by the face where the concave and convex step faces are in cross contact with the cable strand. Thus the installing structure providesadditional frictional force for the cable strand in the cable saddle and greatly improves the anti-slide ability of the cable strand; thus the anti-slide safety of the multi-tower suspension bridge is greatly improved.
Owner:SOUTHWEST JIAOTONG UNIV
High-sensitivity temperature sensor based on composite micro-nanofiber resonant cavity
ActiveCN106595901AReduce qualityAvoid sensitivityThermometers using physical/chemical changesResonant cavityNanofiber
The invention discloses a high-sensitivity temperature sensor based on a composite micro-nanofiber resonant cavity. The temperature sensor includes a light source, an input fiber, an output fiber, a detection output system, a first fiber coupling region, a first fiber, a second fiber, a second fiber coupling region and a third fiber. The input fiber has a light output end which is connected to the first fiber through a straight fiber in the first fiber coupling region. The first fiber is connected to the third fiber through a straight fiber in the second fiber coupling region. The third fiber is connected to the second fiber through a coupling fiber in the first fiber coupling region. The second fiber is connected to a light input end of the output fiber through the coupling fiber in the second fiber coupling region. The output fiber has a light output end which is connected to the light input end of the detection output system. The detection output system displays temperature. According to the invention, the temperature sensor has high temperature sensitivity, avoids the problems of small quality factor and low sensitivity of temperature sensing caused by small cross contact coupling coefficient of the micro-nanofiber.
Owner:枣庄市凯博港务有限公司
Polishing device with cleaning assembly
InactiveCN108032205AKeep surfaces cleanPolishing machinesAbrasive surface conditioning devicesSurface cleaningCross contact
The invention discloses a polishing device with a cleaning assembly. The polishing device comprises a mounting support, a working platform and a sliding rail, wherein the sliding rail drives the working platform to move; a roller shaft is arranged on the mounting support; a polishing wheel sleeves the roller shaft and is located above the working platform; the cleaning assembly is arranged on theworking platform, is located below the polishing wheel and comprises a rotary shaft and a rigid brush wherein the rigid brush sleeves on the rotary shaft; steel wires are densely distributed on the rigid brush; two spray heads are fixed to the two ends of the rotary shaft, face the polishing wheel and are oppositely arranged; the cleaning assembly further comprises an infrared sensing chip; and the infrared sensing chip is an infrared sensor which is used for ensuring that the steel wires make cross contact with the polishing wheel by 1 centimeter. The polishing device with the cleaning assembly has the technical effects that the polishing wheel is brushed and cleaned by using the rigid brush, meanwhile, the spray heads spray water so as to wash the polishing wheel, and therefore the surface of the polishing wheel can be kept clean all the time.
Owner:徐鹏威
Water faucet capable of automatically cleaning water stains
ActiveCN110332367AAvoid cross contactAutomatic and efficient processingOperating means/releasing devices for valvesDrying solid materials without heatWave shapeMechanical energy
The invention discloses a water faucet capable of automatically cleaning water stains. The water faucet comprises a water faucet body, a connecting sleeve and a handle, wherein the connecting sleeve is movably connected with the water faucet; the handle is fixedly connected with one side of the connecting sleeve; a communication tube is arranged on the water faucet in an inserting manner and communicates with the handle; a first input cavity and a second output cavity are formed in the communication tube and are connected with waveform tubes; and one end, away from the communication tube, of each of the two waveform tubes is fixedly clamped in the water faucet. According to the water faucet disclosed by the invention, rotation of a rotary drum can be driven through flowing kinetic energy of water in a using process of the water faucet, the kinetic energy is transformed into mechanical energy, and the mechanical energy is transformed into elastic potential energy by adopting a spring plate; and after the use of the water faucet is finished by a user, a negative pressure state is produced in the handle when the elastic potential energy is released, and the water stains formed on thesurface of the handle are sucked and can be treated automatically and effectively, and thus, crossing contact of a variety of users because of influence of the water stains can be avoided.
Owner:ZHEJIANG TUOZHEN SANITARY WARE CO LTD
Polymerase chain reaction detection apparatus and polymerase chain reaction detection method
ActiveCN106939282AImprove accuracyHigh sensitivityBioreactor/fermenter combinationsBiological substance pretreatmentsImpedance analyzerLight source
The present invention relates to a polymerase chain reaction detection apparatus and a polymerase chain reaction detection method. The polymerase chain reaction detection apparatus is sued for detecting a sample droplet, and comprises a sample conveying mechanism, an excitation light source mechanism, an optical detection mechanism, an impedance detection mechanism and a control mechanism, wherein the impedance detection mechanism comprises an excitation power supply, electrodes and an impedance analyzer, the electrodes are at least two electrodes and respectively comprise a first electrode and a second electrode, the excitation power supply, the first electrode, the second electrode and the impedance analyzer are connected to form a circuit, the first electrode and the second electrode are arranged on the surface of a detection micro-channel and respectively form cross contact with the detection micro-channel, a detection region capable of accommodating at least a sample droplet is formed between the first electrode and the second electrode, and the impedance analyzer is used for collecting the impedance signal produced by the sample droplet passing through the detection region. The polymerase chain reaction detection apparatus of the present invention has high accuracy and high sensitivity.
Owner:广东永诺医疗科技有限公司
Optical fiber micro-vibration sensor based on optical fiber raster
InactiveCN1292238CSolve the problem of cross-sensitivitySolving Vibration Measurement ProblemsSubsonic/sonic/ultrasonic wave measurementUsing wave/particle radiation meansCross sensitivityVibration amplitude
A optical fiber microvibration sensor based on optical fiber raster, uses resonance of suspended Prague optical fiber raster and subject to be measured to magnify vibration amplitude of the object to be measured, and it can do wavelength type modulation or intensity type modulation measurement of light. Two contacts on one end of 2x2 coupler are separately linked to wide - band light source, spectrum analyzer or, and two contacts on another end to matching fluid and transmission optical fiber which crosses contacts to enter insulating cylinder and with one end charactered suspended Prague optical fiber raster in the wavelength type modulation its fixed in the center by union joint. In the structure of using spectrum analyzer for wavelength type modulation measurement, suspended Prague optical fiber raster for calibrating reflected light central wavelength of vibration equilibrium position is charactered on transmission optical fiber near inlet of the connector. The invention has solved the problem of optical fiber raster cross sensitivity, measuring microvibration of large instrument in circumstance of strong electromagnetic field and high voltage.
Owner:SHANGHAI JIAOTONG UNIV
Hydraulic pipeline and electric circuit separated layout mode of crawler crane
InactiveCN102086001AEasy to installEasy maintenanceCranesLoad-engaging elementsEngineeringCross contact
The invention provides a hydraulic pipeline and electric circuit separated layout mode of a crawler crane. According to the separated layout mode, hydraulic pipelines and electric circuits are arranged on the platform of a hydraulic crawler crane, wherein the hydraulic pipelines are arranged at one side; the electric circuits are arranged at the other side; and cross circuits of the hydraulic pipelines and the electric circuits are arranged in three-dimensional layout. The hydraulic pipeline and electric circuit separated layout mode of the crawler crane provided by the invention realizes the pipeline separated layout by arranging the hydraulic pipelines and the electric circuits at the two sides of the platform of the hydraulic crawler crane, thereby basically avoiding the cross contact between the hydraulic pipelines and the electric circuits, being convenient for the installation and maintenance of the platform of the hydraulic crawler crane and eliminating potential safety hazards brought about by the traditional staggered layout.
Owner:SHANGHAI SANY TECH
Engine piston pin clamp spring press-fitting equipment
PendingCN107263060AGuaranteed uptimeSufficient pressureVehicle componentsMetal working apparatusSurface fittingPiston
The invention relates to engine piston pin clamp spring press-fitting equipment. The equipment comprises a piston feeding mechanism, a clamp spring feeding mechanism and a press-fitting mechanism. The press-fitting mechanism comprises a pressing rod, a pressing head and a pressing head end cover, the pressing head is composed of an upper pressing head body and a lower pressing head body, the pressing head is of a through hole structure as a whole, the pressing rod moves in the through hole, the upper pressing head body is fixedly connected, the lower pressing head body and the upper pressing head body are in cross contact connection, and the lower pressing head body slides up and down relative to the upper pressing head body; and the pressing head end cover is arranged at the upper end of the upper pressing head body, the clamp spring feeding mechanism moves into a feeding cavity body formed by the pressing head end cover and the upper pressing head body when a clamp spring performs feeding, and the lower pressing head body is in fit with the surface of the piston feeding mechanism when the clamp spring performs press-fitting. The press-fitting equipment is driven by compressed air, a piston and the piston clamp spring feeding mechanism are driven by an air cylinder to perform feeding correspondingly, and stable operation of the feeding mechanism is guaranteed. The clamp spring press-fitting portion is driven manually to perform press-fitting, a press-fitting handle is provided with a balancing weight, sufficient press-fitting force is provided for press-fitting, and an operator can perform press-fitting operation only with small strength.
Owner:SAIC-GM-WULING AUTOMOBILE CO LTD
A comprehensive friction detection device and method for a steel wire rope and a friction pad for a hoist
InactiveCN104729987BEasy to processEasy to installUsing mechanical meansMaterial analysisEngineeringConductor Coil
A comprehensive steel wire rope and friction liner friction detection apparatus and method for a hoist. The apparatus comprises a base frame, and a steel wire rope and steel wire rope cross-contact continuous high-speed sliding friction system, a steel wire rope and steel wire rope cross-contact continuous creeping frictional wear system and a steel wire rope and friction liner continuous high-speed sliding friction system, which are disposed on a base (01) of the base frame. The present invention functionally breaks through the detection of the characteristics of frictions between steel wire ropes in a winding-type hoist and the characteristics of high-speed sliding frictions between the steel wire ropes and friction liners in the friction-type hoist, and three friction behaviors such as a steel wire rope and steel wire rope cross-contact high-speed sliding friction, a cross-contact creeping frictional wear and a steel wire rope and friction liner high-speed sliding friction can be simulated.
Owner:CHINA UNIV OF MINING & TECH
Special device for washing hands
InactiveCN104452899AAvoid secondary pollutionCompact structureDomestic plumbingEngineeringMechanical engineering
The invention relates to a cleaning tool, and particularly relates to a special device for washing hands, which belongs to the technical field of food machines. According to the technical scheme provided by the invention, the special device for washing hands comprises a hand-washing basin and a faucet located above the hand-washing basin, wherein the faucet is installed on a water tube penetrating through the hand-washing basin, and a foot-treading valve used for controlling the water outlet state of the faucet is arranged on the water tube below the hand-washing basin. According to the special device for washing hands disclosed by the invention, the foot-treading valve is treaded by a foot to enable water to flow out from the faucet, and thus the hands can be washed in the hand-washing basin; the hands are soaked in a disinfection basin for sterilization after being cleaned with clean water, and then are blow-dried by a hand drier, and thus the secondary pollution brought by the surfaces of the hands through cross contact is avoided; the special device for washing hands is simple and compact in structure, convenient to use, and safe and reliable.
Owner:JIANGSU SUNKEY PACKAGING
Reinforced cement soil pile anchor support and construction equipment and construction method thereof
The invention discloses a reinforced cement soil pile anchor support and construction equipment and a construction method thereof. The reinforced cement soil pile anchor support comprises a vertical anchor pile and an inclined anchor pile, the top of the vertical anchor pile and the top of the inclined anchor pile are in cross contact and fixed and a top beam is arranged at the top of the verticalanchor pile and the top of the inclined anchor pile. The construction equipment comprises a drilling machine and a pump machine, the drilling machine comprises a power head and a drill rod, the powerhead can drive the drill rod to rotate, the axial center of the drill rod is in a hollow shape, and a slurry outlet is formed in the bottom of the drill rod. The construction method comprises the steps of marking the punching position, positioning the punching equipment, preparing the slurry, feeding the slurry, drilling, grouting and maintaining. The construction method is rapid and is not influenced by external climate, and the obtained reinforced cement soil pile anchor supporting structure is stable.
Owner:JIANGSU XINGSHA CONSTR ENG GRP
Central kitchen vegetable and fruit rapid cleaning and packaging system
ActiveCN112353272AAvoid cross contaminationImprove cleaning qualityClimate change adaptationKitchen equipmentEngineeringMechanical engineering
The invention discloses a central kitchen vegetable and fruit rapid cleaning and packaging system which comprises a cleaning platform, a cleaning box body is arranged in the center of the cleaning platform, fruit and vegetable clamping structures are symmetrically arranged on the two sides of the cleaning box body respectively, and a cleaning spray brush assembly is arranged on the inner top wallof the cleaning box body, and a drying structure is arranged on the inner bottom wall of the cleaning box body. According to the system, the whole ring structures are arranged on the clamping base andused for clamping vegetables and fruits to be washed, only one vegetable and fruit exist in one whole ring structure, the vegetables and the fruits do not make contact with one another, and collisionbetween the vegetables and the fruits is avoided, and the surfaces of the vegetables and fruits face the washing range of the cleaning and spraying assembly in a 360-degree rotating mode, each vegetable and fruit are independently washed, and cross contamination caused by cross contact between the vegetables and fruits is avoided.
Owner:ZHEJIANG MINGHUI FRUIT & VEGETABLE DISTRIBUTION CO LTD
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