Product
Eureka
For R&D, Eureka makes reading and utilizing patents & technical documents easy.
Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
174results about How to "Easy production and installation" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Spatial foldable mechanism derived from five rotating sub-units
ActiveCN102285463AEasy production and installationSuitable for mass productionCollapsable antennas meansCosmonautic vehiclesComputer moduleClosed loop
The invention relates to a space foldable mechanism, in particular to a space foldable mechanism derived from five-revolute-pair units, aiming at solving the problem that a high-storage-ratio space foldable mechanism is not developed at present. The scheme one is that a first connecting rod is rotatably connected with a first revolute pair, the first connecting rod is connected with a second connecting rod, the second connecting rod is connected with a third connecting rod and the third connecting rod is connected with a fourth connecting rod. The scheme two is that three foldable units are arranged in the shape of a triangular closed loop. The scheme three is that six space modules are sequentially connected to form a closed loop structure. The scheme four is that a first five-revolute-pair unit is connected with a second five-revolute-pair unit, the second five-revolute-pair unit is connected with a third five-revolute-pair unit and the third five-revolute-pair unit is connected with the first five-revolute-pair unit. The scheme five is that a first umbrella-shaped module is connected with a second umbrella-shaped module, the second umbrella-shaped module is connected with a third umbrella-shaped module and the third umbrella-shaped module is connected with the first umbrella-shaped module. The space foldable mechanism derived from the five-revolute-pair units is used for spacecrafts.
Owner:哈工大机电工程(嘉善)研究院
Actuating mechanism of small size circuit breaker
ActiveCN101231926ARealize the operationFew partsCircuit-breaking switch detailsSwitches with electrothermal and electromagnetic releaseBimetallic stripCircuit breaker
The invention provides an operating mechanism of a miniature circuit breaker, which comprises a housing, a handle and a static contact. The internal surface of the housing is provided with a handle shaft. The handle is sleeved on the handle shaft. The invention further comprises a transmission rod, a transmission component and an electromagnetic trip gear. The transmission rod is hinged with the handle and the transmission component. The transmission component comprises a lock latch shaft, a lock latch spring, a lock catch, a moving contact, a jumping latch and a jumping latch spring. The lock latch shaft is arranged on the internal surface and parallel with the handle shaft. The other parts is sleeved on the lock catch shaft in turn. The moving contact and the static contact are matched with each other. A triggering lug boss is arranged on the jumping latch, which is matched with a releasing rod pushed by a moving iron core in the solenoid of the electromagnetic trip gear. The invention can further comprises an adjustable reaction spring used for restricting the operation of the moving iron core, a bimetallic strip, an arc striking tab and an arc suppressing device. The invention has the advantages of less components, simple structure, good stability , low cost, convenient production and installation, safety and adjustable setting current.
Owner:SIMON ELECTRIC CHINA
Fuel cell
ActiveCN108878945AEasy to assembleQuality improvementWater management in fuel cellsFuel cell controlHydrogenControl system
The invention discloses a fuel cell. The fuel cell comprises a box body, a box cover, a galvanic pile module, a hydrogen gas circulation pump, an air path system, a cooling system, a fuel cell controlsystem, a ventilation part and a hydrogen feeding integrated manifold, wherein the galvanic pile module occupies a position at one side of a first cavity of the box body; the fuel cell control systemis arranged above the galvanic pile module; a hydrogen gas inlet valve, an air inlet valve, a cooling liquid inlet valve, the hydrogen gas circulating, a hydrogen gas outlet valve, an air outlet valve and a cooling liquid outlet valve are distributed at the position of the other side of the first cavity of the box body; an opening is formed in one side face of the box body and an exhausting opening is formed in a side face of the box body at one opposite side of the opening; the ventilation part is mounted at the opening; the air path system and the cooling system are mounted on a first bottom plate at the outer side of the box body; the fuel cell disclosed by the invention is reasonable in layout, compact in structure and simple in finished product assembling; the cost is relatively lowand the quality is effectively controlled.
Owner:BROAD OCEAN MOTOR EV +1
Optically parametric oscillator
ActiveCN101499608ASatisfy Phase Matching RequirementsAchieving tuned outputActive medium materialNon-linear opticsZero-dispersion wavelengthLine width
The invention relates to an optical parametric oscillator, which comprises a nonlinear optical material (1) with the double-zero dispersion wavelength, a high reflector (2), an output mirror (3), a parametric oscillation optical beam collimator (4), a parametric optical line width compressor (5), a pumped optical coupler (6), a lambda / 2 phase retarder (7), a laser power controller (8) and an optical isolator (9). The nonlinear optical material (1) has a double-zero dispersion wavelength and is arranged in a resonant cavity formed by the high reflector and the output mirror. The pumped optical wavelength is in the anomalous dispersion regime of the photonic crystal fiber, thereby ensuring the phase matching conditions and generating the highly efficient four-wave mixing effect. For the parametric oscillation formed by simplifying the four-wave mixing, the wavelengths of the two parametric lights are respectively arranged at the double-zero dispersion wavelength of the photonic crystal optical fiber, thereby realizing the group velocity dispersion compensation of the parametric light, solving the problem of the ultra-short pulse dispersion compensation, and greatly reducing the pumping threshold.
Owner:BEIJING JIAOTONG UNIV
Organic silicon heat conduction bonding agent adopting high-power light emitting diode (LED) for illumination and preparation method thereof
InactiveCN102352213AImprove thermal conductivityIncrease elasticityNon-macromolecular adhesive additivesSemiconductor devicesCross-linkHeat conducting
The invention discloses an organic silicon heat conduction bonding agent adopting a high-power light emitting diode (LED) for illumination and a preparation method thereof. The organic silicon heat conduction bonding agent consists of polydimethylsiloxane with trimethoxy silane oxygen at the tail end, alkoxy silane cross linking agents, titanate catalysts, adhesion promoters, micrometer level mixed heat conducting materials with different grain diameters, nanometer level heat conduction materials and the like. The preparation method of the bonding agent comprises the following steps that: the nanometer level heat conduction materials carry out lyophobic treatment, then, the polydimethylsiloxane with trimethoxy silane oxygen at the tail end, the micrometer level mixed heat conducting materials with different grain diameters and the nanometer level heat conduction materials after the lyophobic treatment are added into a high-speed dispersing stirring machine and are stirred and dewatered for 1 to 3 hours in vacuum, the alkoxy silane cross linking agents, the titanate catalysts and the adhesion promoters are added after the materials are cooled, the materials are output after the vacuum stirring for 60 minutes, and the single ingredients are sealed and packed. The organic silicon heat conduction bonding agent has the advantages that the heat conduction material filling parts are few, the heat conduction factor is high, the elasticity after the solidification is excellent, no corrosion is caused on light emitting diode (LED) electronic elements and aluminum base plates, and the like.
Owner:常州联众光电新材料有限公司
Intelligent photochromic window and use method thereof
InactiveCN103032018AChange light transmittanceImprove the lighting environmentLight protection screensSilver bromideShutter
The invention relates to an intelligent photochromic window and a use method thereof, belonging to the technical field of building of architecture. The intelligent photochromic window comprises a window frame and photochromic glass, wherein the photochromic glass is arranged in the window frame; the outer top of the window frame is provided with a roller shutter shaft; a shading roller shutter is arranged on the roller shutter shaft; the photochromic glass indicates composite glass formed by compositely smearing silver bromide and copper oxide on normal glass; the shading roller shutter is a normal shade cloth roller shutter; and one end of the roller shutter shaft is provided with a pull rope. According to the intelligent photochromic window, the light transmittance of the window can be changed along with intensity of sunlight, strong sunlight in summer is avoided, the light environment in the window is improved, and the comfort of a human body is enhanced; and the intelligent photochromic window is easy and convenient to produce and mount.
Owner:SHAOXING UNIVERSITY
Height-adjustable geocell
ActiveCN108060619AEasy production and installationImprove overall strengthArtificial islandsRoadwaysGeocellsEngineering
Owner:ANHUI HUIFENG NEW SYNTHETIC MATERIALS CO LTD
Manually operable drain device
ActiveUS7802739B2Easy production and installationReduce the possibilityGas current separationDomestic plumbingReduced sizeEngineering
Owner:DYNAMIC DRAIN SOLUTIONS
Frequency doubling self-regulating Q green laser inside double-doped chrome yttrium aluminum garnet composite photassium titanyl phosphate cavity
The invention discloses a frequency doubling self-regulating Q green laser inside a double-doped chrome yttrium aluminum garnet composite photassium titanyl phosphate cavity,and relates to a green laser. The self-regulating Q green laser is provided with a pumping source, a micro lens, a first column-shaped lens, a second column-shaped lens and a laser working medium Cr, Nd:YAG / KTP composite crystal. The pumping source, a micro lens, the first column-shaped lens, the second column-shaped lens and the laser working medium Cr, Nd:YAG / KTP composite crystal sequentially are arrayed on a same plain shaft from front to back. Anti-reflection film and a high-reflective film are plated on the rear surface of the laser working medium Cr, Nd:YAG / KTP composite crystal to serve as a back cavity lens of the laser cavity. High-reflective film and anti-reflection film are plated on the front surface of the laser working medium Cr, Nd:YAG / KTP composite crystal of the laser cavity. The number of optical elements used for the laser is small, the production cost is low, the structure is simple and compact, and the laser is convenient to produce and assemble and operate and use by a non-professional person.
Owner:XIAMEN UNIV
Large-angle LED illuminating device
InactiveCN101718400ABig angleLight evenlyPlanar light sourcesPoint-like light sourceEngineeringIrradiation
The invention provides a large-angle LED illuminating device, which consists of a lampshade, a printed circuit board, LED lamps and a heat dissipation column, wherein the lampshade comprises an outer cover and a diffuser; the printed circuit board is welded with the LED lamps into a whole; the LED lamps are distributed in an annular array by taking the centre of a circle of the printed circuit board as a center; the LED lamps are welded on the upper surface and the lower surface of the printed circuit board or welded on the upper surface or the lower surface of the printed circuit board; the heat dissipation column is fixedly or movably connected with the printed circuit board; and angles of the LED lamps and the printed circuit board are between 20 and 170 DEG. Maximum irradiation angle of light is expanded to 290 DEG by different angles and arrangement scheme of the LED lamps on a light source board so as to achieve the effects of increasing the whole LED light source angle and uniformly illuminating. The device solves the technical problems of small illumination angle and complicated structure of the prior light source, and is simple in production technology and convenient to assemble.
Owner:CIVILIGHT SHENZHEN SEMICON LIGHTING
Turbocharger with two-stage supercharging function
InactiveCN102606285AImprove reliabilityTorque stabilizationInternal combustion piston enginesCombustionTurbocharger
A turbocharger with a two-stage supercharging function relates to the technical field of turbocharger equipment of internal combustion engines of passenger motor vehicles and comprises a high-pressure turbocharger and a low-pressure turbocharger. An air channel which is communicated with a high-pressure turbine air inlet and a low-pressure turbine air inlet is arranged on a body of a high-pressure turbine shell, a flow control valve which is used for controlling airflow in the air channel is mounted on the air channel, a low-pressure turbine shell is integrally connected with the high-pressure turbine shell, and the low-pressure turbine air inlet is connected with a high-pressure turbine exhaust opening. The turbocharger with the two-stage supercharging function not only solves the conflict between high torque of a passenger motor vehicle an engine at a low rotation speed and maximization of power at a high rotation speed, but also is compact in structure, small in occupied space, fine in sealing performance, high in operational reliability and simple and convenient in production and installation, and has a high service value when used on passenger motor vehicles and the like with narrow engine spaces.
Owner:潍坊富源增压器有限公司
Manually operable drain device
ActiveUS20070290082A1Easy production and installationReduce the possibilityGas current separationDomestic plumbingReduced sizeEngineering
A manually operable device and a method for separating solid waste materials from liquid to be disposed of through a drain, and for reducing the size of pieces of such solid waste materials for more efficient disposal through the drain. A size reduction assembly is manually movable with respect to a stationary body and may include perforated material for catching solid material from a liquid flowing into the drain, and at least one cutting or ripping or abrasion component for reducing the size of pieces of the solid material into smaller pieces that may then pass downward through the drain. In some embodiments the size reduction assembly may be driven downward by pressure from a hand or foot. The reduced-size pieces of material are flushed from the device by liquid draining through the device.
Owner:DYNAMIC DRAIN SOLUTIONS
Deep ultraviolet light laser with tunable wavelength
InactiveCN103346465AUse less lengthImprove conversion efficiencyOptical resonator shape and constructionUltraviolet lightsMultiple frequency
The invention discloses a deep ultraviolet light laser with the tunable wavelength and belongs to the technical field of photoelectrons and laser. High nonlinear optical materials are placed at the emergent end of a high reflective mirror, an output beam collimator is placed at the output end of the high nonlinear optical materials, a pump light coupler is placed at the input end close to the high reflective mirror, a dispersion compensation element is placed in front of the incidence end of the pump light coupler, a polarization controller is placed in front of the incidence end of the dispersion compensation element, a pump light power controller is placed in front of the incidence end of the polarization controller, an optical isolator is arranged at the incidence end of pump light, and a spectral filtering piece is placed at the emergent end of the whole light path. The deep ultraviolet light laser with the tunable wavelength overcomes the defect of large group velocity mismatching between the pump light and deep ultraviolet light and does not need multiple frequency components. The optical device is simple and high in conversion efficiency. Due to the fact that the pump wavelength, pump light power and the polarization state of the pump light are adjustable within a certain range, the tunable laser output of a deep ultraviolet laser wave band is achieved.
Owner:BEIJING UNIV OF TECH
Plug-in type bidirectional steel plastic geogrid
ActiveCN106120697AAdjust the distance at willHigh tensile strengthSoil preservationEngineeringUltimate tensile strength
A plug-in type bidirectional steel plastic geogrid comprises a plurality of first grid bars and a plurality of second grid bars, wherein the first grid bars are perpendicular to the second grid bars. Each first grid bar is connected with the corresponding second grid bar intersecting with the first grid bar through a connecting piece; a column of plug-in holes matched with the second grid bars are formed in the middle of each first grid bar in the axial direction; each connecting piece comprises a rectangular connecting block; and a first through hole and a second through hole interpenetrating to the first through hole are formed in the middle of each connecting block, each first through hole is matched with the corresponding first grid bar, and each second through hole is matched with the corresponding second grid bar. According to the plug-in type bidirectional steel plastic geogrid, fixing is achieved through a plug-in method, and production and installation are convenient; further, the distance between the grid bars can be freely adjusted by arranging additional first grid bars, second grid bars and connecting pieces freely in the middle of the geogrid, and the overall intensity is high; and meanwhile, the length and width of the whole geogrid can be expanded freely by arranging additional first grid bars, second grid bars and connecting pieces at the edges of the geogrid, and the expansibility is high.
Owner:ANHUI HUIFENG NEW SYNTHETIC MATERIALS CO LTD
Deformable wing driven on the basis of shape memory alloy, and deformation control method of deformable wing
ActiveCN110329491ADeformation control method is simple and reliableImprove safety and reliabilityWing adjustmentsJet aeroplaneShape-memory alloy
The invention relates to the technical field of aerospace, in particular to a deformable wing driven on the basis of a shape memory alloy, and a deformation control method of the deformable wing. Thedeformable wing comprises multiple groups of wing brackets, multiple groups of rotary connection components, multiple active deformation skins and heating elements, wherein multiple groups of wing brackets are arranged in sequence along a wing extension direction; adjacent wing brackets are rotatably connected through the rotary connection components; the active deformation skins are used for connecting the adjacent wing brackets and covering the rotary connection components; the active deformation skins are shape memory alloy skins; and the heating elements are arranged on the active deformation skins and can cause the temperatures of the active deformation skins to rise to deform to drive the wing brackets to rotate on the basis of the rotary connection components, and two adjacent groups of wing brackets can form a preset included angle [alpha]. Through the introduction of an intelligent material, the wing can bear loads and also can conveniently control deformation to improve the flight performance of an airplane.
Owner:JILIN UNIV
Medical bed able to elevate and rotate
InactiveCN110812036AImprove performanceUp and down height adjustmentNursing bedsMedical equipmentNursing care
The invention is suitable for the technical field of medical equipment and provides a medical bed able to elevate and rotate. The medical bed includes an upper support, a lower support, a bed plate assembly, an elevating structure and a rotating structure; the elevating structure is arranged in the middle of the upper and lower supports and consists of elevating motors, motor pushing rods, rotating cross rods, pushing rod connecting racks, rising link rods, auxiliary link rods, sliding rail supports and sliding rails; and the rotating structure consists of a rotating motor, a motor telescopingrod and a rotating disc. The medical bed can solve the technical problems in the prior art of single bed body structure, unwell sitting and lying of patients, difficult bed changing by the patients and inconvenient nursing; strong functions of the whole elevating of a bed body, the different height elevating of the front and back of the bed body, the 90-degree rotating of the bed body and the converting of a bed plate into a seat structure can be simultaneously satisfied; and the medical bed has extremely high practical values and is obvious in technical effect.
Owner:HEBEI VANRY MEDICAL DEVICES CO LTD
PTC electric heating device
InactiveCN104540252AEasy to installSliding is not easy to appearLighting and heating apparatusHeater elementsElectricityShape change
The invention discloses a PTC electric heating device. The PTC electric heating device comprises a PTC electric heating pipe. A first insulation end and a first installation plate are arranged at the first end of the PTC electric heating pipe, wherein the first installation plate is used for installing the PTC electric heating pipe to an evaporator and is connected with the first installation end. A controller, a power line, a second insulation end, a second installation plate and an elastic module are arranged at the second end of the PTC electric heating pipe, wherein the power line is electrically connected with the controller, the second installation plate is connected with the second insulation plate, and the elastic module is arranged at the second insulation end. Due to the fact that the elastic module produces shape change springback, the PTC electric heating pipe is moved towards the first installation plate to be attached to the evaporator, the PTC electric heating pipe cannot slide, and a gap between the PTC electric heating pipe and a left end plate of the evaporator and a gap between the PTC electric heating pipe and a right end plate of the evaporator are eliminated. The PTC electric heating pipe is not prone to sliding, and the situation that the position of the PTC electric heating pipe is repeatedly adjusted due to hole displacement cannot occur. Thus, production and installation are facilitated, and the production efficiency is effectively improved.
Owner:GUANGDONG CHIGO AIR CONDITIONING
A magnesium oxysulfate cement foam concrete sand stabilizing plate and a preparing method thereof
InactiveCN106866099ANo secondary pollutionNo damageCeramicwareSoil preservationFoam concreteFoaming agent
A magnesium oxysulfate cement foam concrete sand stabilizing plate and a preparing method thereof are disclosed. The plate includes magnesium sulfate (MgSO4), magnesium oxide, fine sand, water and foam generated by an inorganic foaming agent or a plant foaming agent. The method includes weighing the magnesium oxide and the fine sand according to a weight ratio of 1:(1-30); fully mixing the magnesium oxide and the fine sand; fully stirring and mixing the material mixture and a magnesium sulfate solution according to a ratio; adding the foam generated by the inorganic foaming agent or the plant foaming agent into the mixture; fully stirring the mixture; feeding the obtained mixture to a plate-type mold; curing the mixture; and demolding after the mixture slurry is completely cured to obtain the plate. According to the plate, raw materials are easily available, a production process is simple, a cost is low, sand-preventing and sand stabilizing effects are good, and the plate has good popularization value and application value.
Owner:QINGHAI INST OF SALT LAKES OF CHINESE ACAD OF SCI
Mechanical automatic-turnover locating device
InactiveCN104925498ASimple mechanical structureEasy production and installationConveyor partsEngineeringMechanical engineering
The invention discloses a mechanical automatic-turnover locating device. Base unilateral bearings are embedded in a front base and a rear base respectively. A rotary power ring and a locating rotary block are arranged between the front base and the rear base. A unilateral bearing is embedded in the rotary power ring. A spindle sequentially penetrates through the rear base, the rotary power ring, the locating rotary block and the front base to be fixedly assembled with an assembling position. A power ring pin shaft is arranged on the lower portion of the rotary power ring. The locating rotary block and the spindle are fixedly assembled. The unilateral bearing on the rotary power ring and the unilateral bearings on the bases are opposite in unilateral motion direction. A rotary limiting pin rotates through a mounting shaft. A protrusion is arranged on the locating rotary block. The rotary limiting pin and the protrusion are matched so that the assembling position can automatically turn over by 180 degrees or a specific angle under the action of external force to meet tool requirements.
Owner:ZHENJIANG CITY POWER STATION AUXILIARY MACHINERY PLANT
Deformable wing device based on quadrangular star-shaped scissors fork mechanism and variable-length rib plate
ActiveCN111688911ASimple structureEasy production and installationSpars/stringersWing adjustmentsHoneycombEngineering
The invention provides a deformable wing device based on a quadrangular star-shaped scissors fork mechanism and a variable-length rib plate, and belongs to the field of aerospace. The problems that anexisting deformation wing is single in deformation function, only one of variable sweepback, variable area and variable span can be independently achieved, and a large surface deformation rate cannotbe guaranteed are solved. The deformable wing device comprises a quadrangular star-shaped scissors fork linkage framework, a skin, a horizontal driving mechanism and a vertical driving mechanism, a plurality of honeycomb wing ribs are mounted on the quadrangular star-shaped scissors fork linkage framework, a plurality of dimensional stringers are arranged among the plurality of honeycomb wing ribs, the skin is bonded and fixed to the upper surfaces and the lower surfaces of the multiple honeycomb wing ribs, and the horizontal driving mechanism and the vertical driving mechanism are arranged on the quadrangular star-shaped scissors fork linkage framework, and deformation of the quadrangular star-shaped scissors fork linkage framework is achieved through driving of the horizontal driving mechanism and the vertical driving mechanism. The deformable wing device is mainly used for deformation wings.
Owner:HARBIN INST OF TECH
Connection structure of balance car frame
InactiveCN108357605AOutstanding and Beneficial Technical EffectsEasy to rotate connectionMotorcyclesVehicle frameEngineering
Owner:吕林宝
Magnesium phosphate cement foamed concrete sand stabilizing plate and preparation method thereof
InactiveCN106830875ANo secondary pollutionDoes not affect growthCeramicwareFoam concreteEnvironmental resistance
The invention discloses a magnesium phosphate cement foamed concrete sand stabilizing plate and a preparation method thereof. A magnesium phosphate cement base material is prepared from soluble phosphate, retarded adhesive material, magnesium oxide, fine sand, water and inorganic foaming agent or foam prepared by plant foaming agent. A preparation method of the magnesium phosphate cement foamed concrete sand stabilizing plate is prepared by preparing soluble phosphate, retarded adhesive material, magnesium oxide, fine sand at ratio, fully mixing the components, adding water to mix evenly; filling the foam prepared by the animal plant foaming agent or inorganic foaming agent, and stirring evenly; placing to a plate-shaped module and maintaining; after the slurry is completely set, demoulding and preparing the magnesium phosphate cement foamed concrete sand stabilizing plate. The magnesium phosphate cement foamed concrete sand stabilizing plate is low in material cost, green and environment-friendly, stable in physical performance, strong in weather-proof ability, simple in construction and installation, and wide in application prospect in desertification control project.
Owner:QINGHAI INST OF SALT LAKES OF CHINESE ACAD OF SCI
Roller shutter with turnover curtain cloth
ActiveCN102493748ASimple structureEasy production and installationShutters/ movable grillesEngineeringWindow shutter
The invention discloses a roller shutter with turnover curtain cloth, comprising a housing, a left cover plate, a right cover plate, a shutter assembly, a left guide rail, a right guide rail, a base, a rotating shaft, a manual pulling device and a one-way rotating device, wherein the rotating shaft is arranged between the left cover plate and the right cover plate and inside the housing, internally provided with a tubular motor and connected with the uppermost end of the shutter assembly; the shutter assembly comprises a blind shutter curtain, a top fixed blind and a bottom beam blind, wherein two ends of the blind shutter curtain are respectively provided with a turning chain and a fixed chain, when the turning chain moves upwards or downwards relative to the fixed chain, the turning chain drives an articulated element to rotate, the articulated element is fixedly connected with a blind slat unit, and thus, blind slats are driven to rotate. The roller shutter is simple in operation and control and convenient to use.
Owner:HUNAN SHINILION ENERGY SAVING SCI & TECH
Solidifying device used for storage battery pole plate
Owner:ANHUI HONGDA ELECTRICAL SOURCE
Bidirectional throttle valve
ActiveCN110242778ARealize bidirectional flow control functionReduce volumeEqualizing valvesSafety valvesEngineeringShuttle valve
The invention discloses a bidirectional throttle valve and relates to the technical field of throttle valves. The bidirectional throttle valve comprises a valve tube, and a first valve body and a second valve body arranged in the valve tube, wherein the valve tube is provided with a first interface and a second interface; the first valve body is provided with a first throttling channel; the second valve body is provided with a second throttling channel; and an intermediate communication channel is arranged between the first valve body and the second valve body in the valve tube. The bidirectional throttle valve is characterized in that a first diversion channel is arranged in the valve tube and between the first interface and the intermediate communication channel, a second diversion channel is arranged between the second interface and the intermediate communication channel, and the first valve body and the second valve body move synchronously in the axial direction of the valve tube. The bidirectional throttle valve can effectively realize the bidirectional flow control of the throttle valve.
Owner:ZHEJIANG DUNAN MASCH CO LTD
Broadband ceiling type omni antenna
InactiveCN101577360ASimple structureEasy production and installationWaveguide hornsAntenna supports/mountingsElectricityOmnidirectional antenna
The invention discloses a broadband ceiling type omni antenna, which comprises a coaxial connector, an antenna dome, a radiation oscillator, a short-circuit line (wafer) and a baffle board, wherein the radiation oscillator is fixed on the baffle board and has the shape of an opening conisphere or an opening elliptic conisphere. The broadband ceiling type omni antenna is characterized in that two parts of the radiation oscillator are subjected to seamless transition and tangentally connected with each other into a whole; the metallic short-circuit line (wafer) is arranged between the baffle board and the radiation oscillator; and one end of the short-circuit line (wafer) is welded with the radiation oscillator and the other end of the short-circuit line (wafer) is riveted or welded on the same side face of the baffle board and the radiation oscillator. The antenna has the advantages of simple structure, stable performance, superior electrical performance index, easy and simple assembly and beautiful appearance, covers the communication modes of frequency ranges such as CDMA800, GSM, DCS, PCS, WCDMA, TD-SCDMA, WiFi and WiMax, has wide application scope, and can achieve the aim of saving resources.
Owner:GUANGDONG SHENGLU TELECOMM TECH
Foamed-material composite tray and reutilizing method for waste foamed material
InactiveCN1583519ALow costImprove carrying capacityRigid containersEnvironmental resistanceEngineering
A composite pallet is made of the used foam material and is composed of load-bearing surface, supporting bars, U-shaped decorative grooves, accessory of supporting bars, and protecting mesh.
Owner:徐沛
Assembly-type ecological floating bed frame structure
InactiveCN108640281AImprove scalabilityAvoid washing awayBiological treatment apparatusAgriculture gas emission reductionEngineeringWater level
Owner:ANHUI CEJC LIGHTING CO LTD
Space foldable mechanism derived from five-revolute-pair units
ActiveCN102285463BEasy production and installationSuitable for mass productionCollapsable antennas meansCosmonautic vehiclesComputer moduleClosed loop
Owner:哈工大机电工程(嘉善)研究院
Fabric guide plate and rise plate linkage mechanism
The invention relates to a fabric guide plate-needle plate linkage mechanism in a flat knitting machine, and its technical solution: it is installed in a machine box on the bottom side of the flat knitting machine, and comprises guide plate, guard plate, support plate, control rod, pull rod I and pull rod II and extension spring, where the guard plate is installed on the front side of the needle plate in the machine box, and the upper end of the guard plate is hinged with the lower end of the guide plate and the guide plate can rotate around a hinge axis between inclined and vertical positions, the support plate is hinged on the guard plate, two ends of the pull rod I are connected with the support plate and control rod, respectively, and two ends of the pull rod II are connected with the support plate and guard plate, respectively, two ends of the extension spring are connected with the control plate and guard plate, respectively. And its advantages: it effectively assures normal operation of the guide plate; the whole linkage mechanism is simple in structure; it has fewer parts, and low manufacturing cost.
Owner:冯加林
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com