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Turbocharger
InactiveCN101429878AImprove efficiencyNot vulnerableCombustion enginesGas turbine plantsImpellerTurbocharger
The invention discloses a turbocharger. The invention adopts a technical proposal that the turbocharger comprises a turbine rotor shaft assembly, an intermediate, a pressure housing, a diffusion plate fixedly connected with or integrally formed with the pressure housing, wherein the turbine rotor shaft assembly is at least provided with a set of permanent magnet rings matched with each other between a turbine and a compressor impeller. The permanent magnet rings comprise at least one permanent magnet dynamic ring and at least one permanent magnet static ring which are matched with each other to suspend a rotor shaft of the turbine rotor shaft assembly. The invention provides a friction-free turbocharger which uses permanent magnet rings to suspend the rotor shaft of the turbine. The turbocharger can solve the problems of susceptibility to damage, oil leakage and pollution, reduce response lags, and does not cause serious influence on the engine except for reduction in power when damaged. The turbocharger solves the problems of susceptibility to damage, oil leakage and pollution of the prior turbocharger and overcomes the drawbacks such as high price, large volume and complex structure of electromagnetic suspension bearing exhaust turbocharger.
Owner:南通通州江华纺织有限公司
Chain transmission or steering device and the chain or chain wheel used therein
Chain transmission arrangement and sprocket and chain assembly employed therein with the bow flanks of the horizontal chain links (1) of the chain assembly (10) exhibiting a concave trough at least below an equatorial line (7) and the chain link pockets (52) of the sprocket (50) that receive the horizontal chain links at their tooth flanks (53) in the contact areas (55) to the chain links (1) having a convex crown shape to match the trough bow flank. This significantly reduces the surface pressures between the two parts.
Owner:CATERPILLER GLOBAL MINING EURO GMBH
Road traffic parameter checking device and method thereof
InactiveCN101131796AInstall anyReal-time acquisitionDetection of traffic movementEngineeringTraffic conditions
A kind of road traffic parameter determination device and determination method, it belongs to road traffic parameter collection field. A road traffic parameter determination device, includes vehicle real time monitor system which is composed of GPS vehicle monitor terminal GMT and monitor center MC, its characteristic is that: there is a GIS electron map linked with the vehicle real time monitor system, GIS electron map saves the real road information, sets electron enclosure in the wanted determine area in the GIS electron map. A road traffic parameter determination device, first judges whether the vehicle enter the first electron enclosure according to the gained data, if it has entered, the counter adds one, then determines the next data, to see whether there is new car entered, and then determines whether the car enters the second electron enclosure area, according to the data of the two electron enclosure area, calculates the road traffic parameter, gains the traffic state of the road. The date in this invention is real time, the range is large, and it is correct.
Owner:济南卓信智能科技有限公司
Swing angle measurement apparatus and hoisting machine
The invention discloses a swing angle measurement apparatus and a hoisting machine equipped with the swing angle measurement apparatus. The swing angle measurement apparatus is used for measuring the swing angle of a lifting rope suspending a heavy object and comprises a support, a first rotating shaft, a second rotating shaft, a follow-up support, a first detector used for detecting the rotation angle of the first rotating shaft and a second detector used for detecting the rotation angle of the second rotating shaft, wherein the first rotating shaft is rotatably mounted on the support, the second rotating shaft is relatively rotatably arranged on the first rotating shaft, the rotation axis of the first rotating shaft and the rotation axis of the second rotating shaft are perpendicular or almost perpendicular, one end of the follow-up support is connected with the second rotating shaft, and the other end of the follow-up support is connected with the lifting rope. According to the invention, the follow-up support connected with the lifting rope is arranged on the second rotating shaft on the first rotating shaft, and the swing angle of the lifting rope is obtained by detecting the rotation angles of the perpendicular first and second rotating shafts and carrying out related calculation; and the swing angle measurement apparatus has the advantages of a simple structure, convenience in installation, etc.
Owner:ZOOMLION HEAVY IND CO LTD
Composite encapsulating structure for high-frequency electrical product
InactiveCN105810391AInstall anyReduce temperature riseTransformers/inductances coolingTransformers/inductances casingsTransformerEngineering
The invention discloses a composite encapsulating structure for a high-frequency electrical product. The composite encapsulating structure comprises a shell, a cover covering the opening in the top of the shell, and the high-frequency electrical product arranged in the shell, and is characterized in that flexible glue insulators are encapsulated between the high-frequency electrical product and the inner wall of the shell, hard glue insulators are encapsulated between the upper surface of the flexible glue insulators and the bottom surface of the cover. Compared with the existing single pouring sealant technology of the high-frequency electrical products such as a high-frequency transformer or an electric reactor, the composite encapsulating structure has the following advantages that 1, the temperature is reduced for more than 5K (compared with the single hard glue); the noise is reduced for more than 3dB (compared with the single hard glue); 3, the composite encapsulating structure can pass through a high-low temperature impact test (compared with the single hard glue); and 4, the composite encapsulating structure can pass through a drop test (compared with the single flexible glue), and can be installed in any direction (compared with the single flexible glue).
Owner:上海兆启新能源科技有限公司
Device for simultaneous hierarchical measurement of water level and water-mud mixture level
InactiveCN104913831AAvoid dead zonePrevent interference from common light sourcesMachines/enginesLevel indicatorsInfrared emitterMeasurement device
The invention belongs to the technical field of simultaneous hierarchical measurement of sludge and water levels and provides a device for simultaneous hierarchical measurement of water level and water-mud mixture level. The device is capable of realizing real-time detection in complex environments, high in measurement precision and safe and convenient to use. The technical scheme includes an infrared emitter and an infrared receiver are fixed between a first mounting fixing plate and a second mounting fixing plate by screws, the infrared emitter is connected with a power line through a mainframe, the infrared receiver is connected with the mainframe through a signal line, and the mainframe is connected with external equipment through the power line and the signal line. The device for simultaneous hierarchical measurement of the water level and the water-mud mixture level is applicable to the field of coal mines.
Owner:SHANXI DEDICATED MEASUREMENT CONTROL CO LTD
Foldable and unfoldable hexagonal prism frame structure
InactiveCN106078681ASimple structureEasy to install and useProgramme-controlled manipulatorBusbarEngineering
Owner:TIANJIN UNIV
Network servo system and method of remotely installing file thereof
InactiveCN101729495AImprove ease of useInstall anyTransmissionSpecial data processing applicationsVirtual machineNetwork service
The invention provides a network servo system and a method of remotely installing a file thereof. A network server comprises at least one client device, a calculation server, a storage unit and a light weight client management server, wherein the calculation server provides a virtual machine and is provided with a database, and the database stores a plurality of image file paths; the storage unit stores a plurality of image files corresponding to the virtual machine; and the light weight client management server is connected with the client device through a network, finds out the corresponding image file paths of the virtual machine according to a command transmitted by the client device and finds out the image files corresponding to the image file paths according to the image file paths so as to install the image files in the virtual machine, therefore, a user can arbitrarily install or change a needed operation system so as to enhance the use convenience of a light weight client.
Owner:INVENTEC CORP
Diaphragm check valve
The invention discloses a diaphragm check valve. The check valve comprises a valve body (1), the valve body (1) comprises a gas inlet (11) and a gas outlet (12), and a plurality of small holes communicated with each other are formed in the position between the gas inlet (11) and the gas outlet (12); the valve body (1) further comprises an elastic diaphragm (2), the elastic diaphragm (2) is fixed on the valve body (1), and the elastic diaphragm (2) covers the plurality of small holes (3) at the air outlet side to seal the plurality of small holes. The diaphragm check valve is simple in overall structure, convenient to install, small in opening pressure, and good in sealing performance and can be mounted at any angles.
Owner:BEIJING AEONMED
Beacon light anti-theft system based on beidou positioning and mobile network and Ethernet communication
InactiveCN104240420ASolve the problem of remote communication detectionSolve the problem of self-diagnosisBurglar alarm mechanical actuationThird generationNavigation system
The invention discloses a beacon light anti-theft system based on beidou positioning and mobile network and Ethernet communication. The beacon light anti-theft system based on beidou positioning and mobile network and Ethernet communication comprises an upper computer, a wireless data transmission module, a beacon light state control module, a solar charging and discharging control module, an anti-theft positioning module and a CPU control module, wherein the upper computer monitors a beacon light in a remote and real-time mode through the Ethernet and a mobile communication network; the wireless data transmission module achieves communication of the Ethernet, the mobile communication network and the CPU control module on the basis of a 3G wireless communication module; the anti-theft positioning module is used for monitoring the position information of the beacon light and is in communication with the upper computer through a beidou navigation communication system; the CPU control module is used for receiving signals of the beacon light state control module, the solar charging and discharging control module and the anti-theft positioning module for controlling. The working state of the beacon light is monitored in the remote and real-time mode by means of the mobile internet and the beidou navigation system, the position information of the beacon light is monitored in the remote and real-time mode, and the position information of the beacon light is monitored in real time through a beidou and A_GPS composite positioning technology after a navigation mark is stolen.
Owner:金枫
Microgravity molecule heat-transferring heat conductor and application
InactiveCN105091645AImprove heat sensitivityAchieve heat transfer effectPoint-like light sourceLighting heating/cooling arrangementsHeat resistanceHeat energy
The invention discloses a microgravity molecule heat-transferring heat conductor. The microgravity molecule heat-transferring heat conductor comprises a radiator. The radiator is provided with a heat absorbing surface and at least one heat dissipating surface. A vacuum sealed cavity is arranged in the radiator. Microgravity molecule heat-transferring media with the volume being smaller than that of the vacuum sealed cavity are arranged in the vacuum sealed cavity. The microgravity molecule heat-transferring media are gasified rapidly when encountering a heat source under the microgravity condition, the whole sealed space is filled with the microgravity molecule heat-transferring media, part of heat energy is converted into molecule movement kinetic energy rapidly, and thus part of the heat energy is consumed; meanwhile, constant temperature is formed in the whole space rapidly, almost no heat resistance exists in the space, and a point heat source is changed into a body heat source instantly. The microgravity molecule heat-transferring heat conductor has the beneficial effects that the problems of high-power heat dissipation and high-heating-flux heat conduction are solved completely, manufacturing is convenient, the weight is low, cost is low, the conductor can be in any shape and be installed freely, and burning explosion hidden dangers are avoided. The microgravity molecule heat-transferring heat conductor is used for manufacturing high-power LED radiators or high-heating-flux integrated circuit board radiators.
Owner:胡祥卿
Function module card, host device, and control method thereof
InactiveCN1795671AInstall anyCopyright protectionSuture equipmentsTelevision system detailsComputer moduleDigital broadcasting
The present invention provides a digital broadcast receiving device capable of installing a function module card having a digital broadcast receiving function on a host computer as an option unit. The function module card has: a card control unit; and a tuner unit, which inputs digital broadcast signals, generates TS and TS clock for TS transfer, and directly transfers it to the decoder and descrambler of the host through the bus. The host has a host control unit for communicating with the card control unit, an input / output unit, and a decoder and descrambler. Data transfer between the card control unit and the host control unit is performed through the master / slave data transfer method in which the host control unit is in charge and the clock of the host control unit is used, and the TS clock is used for the tuner unit and decoder and descrambling Data transfer between frequency converters.
Owner:GK BRIDGE 1
Septic tank pipeline filtering device
InactiveCN108439749AAvoid accumulationPromote decompositionSludge treatment by de-watering/drying/thickeningToilet black water treatmentSludgeDecomposition
The invention discloses a septic tank pipeline filtering device and belongs to the technical field of rubbish treatment. The invention aims at solving the problem that non-degradable residues in sewage flowing into a septic tank can affect a microbial degradation efficiency of the septic tank. The septic tank pipeline filtering device disclosed by the invention comprises a screening device, a high-efficiency smashing device, a non-degradable solid particle filtering device and a stirring and conveying device, wherein a water inlet is arranged at the upper end of the high-efficiency smashing device, a water outlet is arranged at the lower end of the high-efficiency smashing device, connection installation is established between the screening device and the water inlet of the high-efficiencysmashing device, connection installation is established between the upper end of the non-degradable solid particle filtering device and the water outlet of the high-efficiency smashing device, and the stirring and conveying device is arranged at the lower end of the non-degradable solid particle filtering device. The septic tank pipeline filtering device disclosed by the invention is mainly provided with the screening device, the high-efficiency smashing device and the non-degradable solid particle filtering device and effectively solves sludge accumulation and accelerates excrement decomposition.
Owner:HARBIN GONGYANG SCI & TECH CONSULTATION CO LTD
Internet-of-Things alarm device for monitoring door opening sounds of automobile
InactiveCN104973012AGuaranteed performanceSimple structureAnti-theft devicesThe InternetEmbedded system
The invention discloses an Internet-of-Things alarm device for monitoring door opening sounds of an automobile. The Internet-of-Things alarm device for monitoring the door opening sounds of the automobile comprises a CPU monitoring chip, a GPS communication positioning module and a sound monitoring circuit. A sound sensor is connected to the signal acquisition end of the sound monitoring circuit. The signal output end of the sound monitoring circuit is connected with the CPU monitoring chip. The signal output end of the CPU monitoring chip is connected with the GPS communication positioning module. A sound learning key is connected to the CPU monitoring chip. The sound monitoring circuit processes a sound signal acquired by the sound sensor and then transmits the processed sound signal to the CPU monitoring chip. The CPU monitoring chip outputs an alarm signal to the GPS communication positioning module. The Internet-of-Things alarm device for monitoring the door opening sounds of the automobile is simple in structure, small in size, convenient to use and good in anti-theft effect. Sounds which are given out when an automotive door is opened illegally in a fortified state can be monitored in real time, the door opening sounds of the automobile can be accurately compared, a warming message can be remotely sent to the networked owner of the automobile, the performance of original automobile circuits is guaranteed, the stealthiness is good, and the automotive door opening sounds of various types of automobiles can be stored.
Owner:周世平
Wind shield of electric vehicle sun shading device
A wind shield of an electric vehicle sun shading device is characterized in that a wind shield is mounted right ahead of an electric vehicle; a square hole for mounting a transparent sheet is formed in the center of the wind shield; a concave frame is made at the peripheral edge of the square hole; the concave frame is fixedly connected with the transparent sheet in a matched manner; the two external sides, in the straight direction, of the square hole are of inclined plane arc designs; a transverse connecting part matched with a sun shield is made on the top end surface of the wind shield; the transverse connecting part is closely matched with the sun shield and fixedly connected with the sun shield; arc grooves are formed in left, right and lower peripheral edges of the wind shield; anda fastener matched with a circumferential pipe is made in an upward looking direction of the wind shield.
Owner:台州市黄岩锦迪塑胶有限公司
Novel Rogowski coil with no positional deviation
InactiveCN106448999AAvoid Positioning ErrorsEasy to processVoltage/current isolationCoilsElectrical conductorPosition error
A novel Rogowski coil with no positional deviation comprises an epoxy resin framework, Rogowski coil secondary lines and six ultra-crystalline small iron cores, wherein the Rogowski coil secondary lines are wound outside the epoxy resin framework, wires are wound around the ultra-crystalline small iron cores to form small coils, the small coils formed from the six ultra-crystalline small iron cores are uniformly fixed in the epoxy resin framework to form a Rogowski coil primary conductor and are connected in series with the Rogowski coil secondary lines wound around the epoxy resin framework, and a position error of the primary conductor is fundamentally prevented by the six small coils which are uniformly arranged so as to form the novel Rogowski coil with no positional deviation. During the installation process, the novel Rogowski coil is free from the position influence of the primary conductor and can be installed at an arbitrary position, the position error of the primary conductor is fundamentally prevented, and the novel Rogowski coil is simple to process and is high in production efficiency.
Owner:湖北大二互科技股份有限公司
Portable detachable flexible solar umbrella
InactiveCN107183870AEasy to useInstall anyWalking sticksBatteries circuit arrangementsEngineeringSilicon
The invention discloses a portable detachable flexible solar umbrella, and relates to the field of umbrellas. In order to solve the problems that due to the fact that the main part of a silicon battery of a traditional solar umbrella is easy to break, and indistinct cracks are easy to produce, the weight is large, carrying is inconvenient, the seismic capacity is poor, the manufacturing cost is high, and the effect is lowered more or less are solved, and the solar umbrella comprises an umbrella body and a power generation module arranged on the umbrella body. The flexible CIGS thin film battery is arranged on a sunshade, sun shading and the power generation function can be achieved simultaneously, and the solar umbrella has the advantages of being flexible, bendable, light in weight, easy to carry, good in low light performance, safe, easy to maintain and the like.
Owner:ANHUI DINGHUI NEW ENERGY TECH CO LTD
Non-leakaging notch full-sealing piston ring
InactiveCN1888408AImprove sealingNo air or oil leakagePiston ringsMachines/enginesPiston ringFuel oil
The present invention relates to a full-sealed piston ring with no-leakage notches. Said full-sealed piston ring can be used in the piston of internal combustion engine. Said piston ring is characterized by that on the ring several notches are set, the ring cross-section is rectangular, every notch end is equipped with outwards flange and inwards flange whose cross-sections are rectangular and projected lengths are different, the inside faces of inwards flange and outwards flange positioned on every notch end are engaged with correspondent inside faces of inwards flange and outwards flange positioned on opposite notch end, the described engagement is mutually tight fit, gapless between inside faces, between the end faces of all the flanges and their opposite notch end faces the opening gap is set. Said piston ring doen not leak oil or leak air, can save fuel oil and can raise power of internal combustion engine.
Owner:舒忠军
Chain transmission or steering device and the chain or chain wheel used therein
Chain transmission arrangement and sprocket and chain assembly employed therein with the bow flanks of the horizontal chain links (1) of the chain assembly (10) exhibiting a concave trough at least below an equatorial line (7) and the chain link pockets (52) of the sprocket (50) that receive the horizontal chain links at their tooth flanks (53) in the contact areas (55) to the chain links (1) having a convex crown shape to match the trough bow flank. This significantly reduces the surface pressures between the two parts.
Owner:CATERPILLER GLOBAL MINING EURO GMBH
Epoxy resin dry-type wall bushing
InactiveCN105703293ALarge insulation marginIncrease the corona onset voltageElectrical apparatusTemperature resistanceCapacitance
The invention discloses an epoxy resin dry-type wall-through bushing, which comprises an insulator which is mainly made of an outdoor epoxy resin added with auxiliary materials such as a curing agent and a toughening agent. The inner center of the insulator is provided with a The carrier fluid is provided with a metal flange in the middle of the outside, and a metal cover is provided at each end; the side of the metal flange is in the shape of a "ten", and the insulators at both ends are in the shape of multi-layer sheds, and the metal The upright part of the flange is wrapped in the insulator, and the outer surface is exposed outside the insulator; the upright part of the metal flange exposed outside the insulator is provided with a measuring terminal, and the measuring terminal is connected with a capacitive screen arranged in the insulator. This epoxy resin dry wall bushing has no oil, no gas and pure solid, high temperature resistance, stable electrical performance, no danger of combustion and explosion, compact structure, small size, easy transportation, high bending strength, excellent mechanical properties, Long service life and low long-term operating costs.
Owner:苏州翰为电气科技有限公司
Detachable camera support
The invention discloses a detachable camera support, and relates to the field of structural design of automotive camera supports. The detachable camera support comprises a support body and a support cover plate matched with the support body. According to the detachable camera support, a camera does not need to be directly mounted on a front bumper, a camera mounting hole designed at an original camera mounting position is omitted, module design of a die at the position is omitted, a punch machine for punching the front bumper is omitted, processing steps are decreased, and production cost is saved. Besides, the camera is mounted on the front bumper through a split support and can be assembled and disassembled at random without damaging the front bumper, so that the front bumper with the camera and the front bumper without the camera can be switched at random.
Owner:BRILLIANCE AUTO
Digital controlled demonstrator for failure of gear transmission
The invention provides a numerically controlled demonstration instrument for demonstrating gear transmission failure, which comprises a gear failure characteristic assembly (1), a frame (20), a vibrating sensor (19), a magnetic powder clutch (14), a force sensor, a gear shifting system, a motor driving system, a numerical control system, and a data collection and processing system. The gear failure characteristic assembly (1) is installed on a transmission shaft (3), and the two ends of the transmission shaft are respectively installed on the frame (20) through a bearing seat. The instrument integrates gear failure, rotational efficiency and rotational precision, and is compact in structure and small in volume. Moreover, the instrument can not only demonstrate vibration mode phenomenon arising from gear failure behaviors in a gear transmission system, but also realize experimental teaching of the influence of different gear failure behaviors on gear transmission efficiency and transmission accuracy, so as to broaden the experimental contents for systematically teaching the gear transmission.
Owner:WUHAN UNIV OF TECH
Hall type dip angle measuring and alarming device
ActiveCN109443312AHigh measurement reliabilityInstall anyIncline measurementPhysicsData transmission
The invention discloses a Hall type dip angle measuring and alarming device, and belongs to the technical field of monitoring. The Hall type dip angle measuring and alarming device comprises a measuring module, a shell component, a fixing device and an adsorption device, wherein the measuring module consists of Hall sensing devices, a power supply circuit, a driving circuit, an ARM processor, a FLASH memory, a pre-warning circuit and a liquid crystal touch screen. The measuring module is mounted on the shell component, the shell component is provided with a fixing device and an adsorption device, the two Hall sensing devices are perpendicular to each other, and each Hall sensing device consists of a Hall sensor, a rotary motor, magnetic beads, a disc and a supporting shaft. The Hall type dip angle measuring and alarming device is fixed on a to-be-tested mechanism, when the to-be-tested mechanism is inclined, the Hall sensors in the Hall sensing device sense change of the magnetic beads, data are transmitted to an ARM process for analysis and judgment, and judgment results are transmitted to the liquid crystal touch screen, the pre-warning circuit and the FLASH memory for data backup. Inclination conditions of the mechanism can be monitored rapidly. The Hall type dip angle measuring and alarming device has the characteristics of simple structure, high sensitivity and the like.
Owner:淮安纵横测绘有限公司
Front-back support connecting fixing piece of electric bicycle sun-shading device
InactiveCN108909908ASimple structureEasy to assemble and disassembleWeather guardsArticle supporting devicesEngineeringBack support
A front-back support connecting fixing piece of an electric bicycle sun-shading device is characterized in that through holes are formed in peripheral pipe matching areas at the outer ends of the front-back support connecting fixing piece and act on connection of a peripheral pipe, and transverse screw holes are formed between the radial outer portions of the through holes and the through holes and act on locking of the connecting positions between the through holes and the peripheral pipe; and transverse pipe or straight pipe matching holes are formed in gap bridge pipe matching areas of thefront-back support connecting fixing piece, and locking holes are formed in the radial outer portions of the transverse pipe or straight pipe matching holes and act on connection and locking of the front-back support connecting fixing piece and transverse pipes or straight pipes.
Owner:台州市黄岩锦迪塑胶有限公司
Motor capable of prolonging service life of oil-retaining bearing
PendingCN113922560AInstall anyInstall in any waySupports/enclosures/casingsEngine lubricationElectric machineOil storage
The invention relates to a motor capable of prolonging the service life of an oil-retaining bearing. The motor comprises an end cover, the oil-retaining bearing, a stator and a rotor, the rotor is mounted on the oil-retaining bearing together with the stator after being mounted in the stator, the oil-retaining bearing is mounted in the end cover, the end cover is provided with a bearing chamber and an oil filling port, an oil storage tank is arranged in the bearing chamber, one end of the oil storage tank is arranged in the end cover, the other end of the oil storage tank is in contact with the outer circular surface of the oil bearing, and the oil injection port is axially formed with one end connected with the oil storage tank and the other end connected with the outer end surface of the end cover. Compared with the prior art, the motor can be installed in any mode, and the service life of the oil-retaining bearing is greatly prolonged.
Owner:SHANGHAI MOONS ELECTRICAL APPLIANCE
Gravity type split oil tank for small unmanned aerial vehicle
PendingCN110733652ACapacity is no longer limitedLarge capacityPower plant fuel tanksMarine engineeringFuel tank
The invention relates to a gravity type split oil tank for a small unmanned aerial vehicle. The gravity type split oil tank comprises a consumption oil tank communicating with an unmanned aerial vehicle engine and two main oil tanks on the upper sides of the two sides of the consumption oil tank. Main oil tank oil outlets of the main oil tanks communicate with a consumption oil tank oil inlet of the consumption oil tank through first connecting pipes. The oil tank is placed in an aerofoil, the capacity is not limited any more, and the volume can be increased; the main oil tanks of the oil tankare installed on the two sides of a fuselage, the consumption oil tank is small in volume and does not occupy too much space of the fuselage, and a load device can be freely installed in the middle section of the whole fuselage.
Owner:合肥德智航创科技有限公司
Tire cushion belt and producing method thereof
The invention discloses a tire cushion belt and a producing method thereof, and belongs to the technical field of tire producing. The tire cushion belt comprises a metal gasket and a rubber piece; a gasket nozzle hole is formed in the metal gasket. The tire cushion belt is characterized in that the metal gasket is flake-shaped, and at least one end of the metal gasket upwarps; the metal gasket is embedded into the rubber piece and is wrapped by the rubber piece; a plurality of adhesive holes which penetrate through the thickness of the metal gasket are formed in the metal gasket; a plurality of V-shaped positioning grooves which are used for positioning are also formed in the metal gasket; the lower parts of the V-shaped positioning grooves are protruded from the lower surface of the metal gasket; a plurality of bending grooves which penetrate through a width direction of the metal gasket are formed in the upwarp end of the metal gasket. According to the tire cushion belt, the metal gasket is embedded and is wrapped in the rubber piece; the metal gasket has good rigidity and achieves a good protecting effect, so that the damage caused by extruding the tire cushion belt from an air valve nozzle slot of a wheel rim under a high atmospheric pressure is avoided; the metal gasket can effectively protect an air valve nozzle of an inner tube of a tire.
Owner:SHANDONG LINGLONG TIRE
Front stem bracket of electric vehicle sun shading device
InactiveCN108909907ASimple structureEasy to assemble and disassembleWeather guardsArticle supporting devicesElectric vehicleWelding
A front stem bracket of an electric vehicle sun shading device is characterized in that the front stem bracket of the electric vehicle sun shading device comprises a long strip and a front connectingsheet which are combined by through welding or screw fixed connecting; a plurality of bends are arranged on the long strip; the upper part of the long strip is fixedly connected with the front connecting sheet; plane directions of the long strip and the front connecting sheet are in balance; and the long strip extends through the bends so that the front connecting sheet and the long strip generatea front-and-back distance to obtain an optimal position selection of a frame composite piece on an electric vehicle.
Owner:台州市黄岩锦迪塑胶有限公司
Supporting underframe of soil collecting component
ActiveCN114472487AInstall anyAvoid the problem of sampling randomnessContaminated soil reclamationAgricultural engineeringShovel
The invention relates to the technical field of soil detection, and discloses a supporting underframe of a soil collecting component, the supporting underframe comprises a shovel handle, the bottom end of the shovel handle is fixedly connected with a shovel head, the outer side of the top end of the shovel handle is movably sleeved with a horizontal disc, the outer side of the top end of the horizontal disc is provided with a vertical movable cylinder, and the horizontal disc is sleeved with a self-adjusting column through the movable cylinder; a reset spring is fixedly installed on the outer side of the self-adjusting column, a follow-up disc is movably connected to the bottom end of the horizontal disc, follow-up threads are arranged on the outer surface of the middle of the shovel handle, an inflation cock is fixedly installed on the outer side of the follow-up disc, and a balance cavity is formed in the side face of the horizontal disc. According to the invention, the extension bracket and the adjusting cylinder are arranged, and air pressure in the adjusting cylinder is utilized to control the extension length of the four chassis supporting legs, so that the supporting chassis of the soil collecting part can be randomly mounted on an uneven ground for use and use, and the problem that sampling randomness is influenced due to the fact that sampling points are limited by terrains is avoided.
Owner:连云港经济技术开发区建设工程检测中心有限公司
Pilot-operated type hydraulic electromagnetic valve for airplane braking
ActiveCN111497806AShort response timeSmall form factorBraking action transmissionAircraft braking arrangementsConvertersSpool valve
The embodiment of the invention discloses a pilot-operated type hydraulic electromagnetic valve for airplane braking. The pilot-operated type hydraulic electromagnetic valve comprises a shell, a base,a sliding valve, a converter, an electromagnet assembly, a screw plug and a piston. An upper cavity, a lower cavity, a left cavity, a right cavity, an inclined cavity, an oil return cavity and an oiloutlet cavity which are communicated with one another are formed in the shell; the slide valve is mounted in the left cavity of the shell, and one end of the slide valve penetrates through the cross-linking area in the cavity to penetrate into the right cavity; the base is mounted in the lower cavity of the shell; the piston is arranged in the right cavity of the shell; the converter and the electromagnet assembly are sequentially installed in the inclined cavity of the shell, and the electromagnet assembly tightly presses the converter in the shell. A steel ball is arranged in the converter,the position of the steel ball is controlled through the electromagnet assembly so as to connect or disconnect an oil way of the upper cavity and an oil way of the right cavity of the shell, and thesliding valve is made to be located at different positions through sliding so as to communicate different oil ways. The electromagnetic valve provided by the embodiment of the invention can meet the requirements of an aircraft hydraulic brake system, and the working reliability of the aircraft hydraulic brake system is improved.
Owner:XIAN AVIATION BRAKE TECH
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