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54results about How to "Enough protection" patented technology
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Formation method of semiconductor device
ActiveCN105336695APrevent dent defectsEasy to controlSemiconductor/solid-state device manufacturingSemiconductorTransistor
The invention discloses a formation method of a semiconductor device. The method comprises the following steps: providing a semiconductor substrate including a storage area and a logic area; forming a plurality of first polysilicon layers at the storage area; forming a control gate medium material layer covering the first polysilicon layers; forming a second polysilicon layer covering the control gate medium material layer and the logic area; etching a part of the second polysilicon layer and the control gate medium material layer to form a second openings exposing a part of the surfaces of the top portions of the first polysilicon layers; forming a third polysilicon layer covering the second polysilicon layer; etching a part of the third polysilicon layer, the second polysilicon layer, the control gate medium material layer and the first polysilicon layers at the storage area to form a selection grid of a flash memory device, a floating gate and a control grid disposed on the floating gate; forming a protective layer covering the selection grid and the control grid; forming a photoresist layer on the protective layer; and etching the third polysilicon layer and the second polysilicon layer at the logic area to form a grid of a logic transistor. According to the invention, recesses on the control grid and the selection grid are prevented.
Owner:SEMICON MFG INT (SHANGHAI) CORP
Forming method of semiconductor structure
ActiveCN104425366AIncreasing the thicknessQuality improvementTransistorSolid-state devicesGate dielectricSemiconductor structure
Semiconductor devices and fabrication methods are provided. A semiconductor substrate includes a first region and a second region. A gate dielectric material layer is formed to cover the first region, and a control gate dielectric layer is formed over a surface portion of the second region. The control gate dielectric layer has a top surface higher than the gate dielectric layer. A gate material layer is conformally formed to cover an entire surface of the semiconductor substrate and has a top surface in the second region higher than a top surface in the first region. A first filling material layer is formed on the gate material layer. A first patterned mask layer is formed on the first filling material layer to form a gate on a gate dielectric layer in the first region. A control gate is formed on the control gate dielectric layer of the second region.
Owner:SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORP +1
Construction method of near natural mangrove forests at reef shallows
ActiveCN111052974AGood wind and wave effectAvoid damageCultivating equipmentsMangrove plantsPlantlet
The invention discloses a construction method of near natural mangrove forests at reef shallows. Three layers of cofferdams sequentially including a first cofferdam, a second cofferdam and a third cofferdam are arranged, wherein the first cofferdam is formed through piling of hollow wave resistant blocks, and mangrove plants are planted; a pioneer protection layer is between the first cofferdam and the second cofferdam, a near natural recovery layer is between the second cofferdam and the third cofferdam, and local mangrove forest plants are planted; and a seedling supply layer is in the thirdcofferdam. According to the construction method of near natural mangrove forests at reef shallows, the pioneer protection layer is arranged outside, so that the effects of preventing wind and preventing waves can be achieved, destruction of the wind and the waves to the near natural recovery layer is decreased, and planting of the local mangrove forest plants in the near natural recovery layer isfacilitated; mangrove plantlets are cultivated in the seedling supply layer, and seedlings can be voluntarily and continuously supplied to the near natural recovery layer, so that long distance purchase and transportation of seedling sources can be avoided, and the production cost can be reduced; and three layers are divided, so that ecological stability and species diversity of mangrove forest communities are increased. The construction method disclosed by the invention is used for the field of mangrove forest planting.
Owner:广州普邦园林股份有限公司
Monitoring method of using environment of computer and computer
InactiveCN101556548AAvoid damageNot easily affected by the environmentHardware monitoringMonitoring systemMonitoring methods
The invention provides a monitoring method of a using environment of a computer and the computer. The computer comprises a power supply and a hardware system, wherein the hardware system is connected with the power supply. The computer is characterized by also comprising an environment monitoring system which is connected with the power supply and used for obtaining environment parameters of the using environment of the computer in the shutdown state or starting state and carrying out prompt. The invention can continuously monitor the surrounding environment when the computer is not started. When problems exist in the placing environment (temperature and humidity) of the computer, a user can adopt a measure to change the environment in time. In addition, before starting the computer, the user can further know the surrounding using environment so as to avoid damage caused by starting the computer.
Owner:LENOVO (BEIJING) LTD
Method for treating pile-forming mud-clamping defect of large-diameter filling pile of bridge
The invention discloses a method for treating a pile-forming mud-clamping defect of a large-diameter filling pile of a bridge. The method comprises the following steps of: determining the depth of a mud-clamping defect part according to ultrasonic testing or small strain testing results; determining a core area of concrete to be chiseled according to the diameter size a of a pile foundation and by taking a central axis of a reinforcement cage as the center of a circle; keeping the thickness of a protective cover between the core area and the reinforcement cage greater than or equal to 10cm; arranging a corresponding precipitation well around a pile foundation according to known geological conditions; manually chiseling the concrete in the core area until reaching the defect part; cleaning the concrete, mud and the like of the defect part; and pouring the concrete of the core area of a pile body again. By using the method, when the pile-forming mud-clamping defect of the large-diameter filling pile of the bridge is treated, the time and the cost for treating the defect are reduced, the safety of construction personnel is guaranteed, and the processing effect is improved.
Owner:JIANGSU PROVINGIAL TRANSPORTATION ENG GRP
Poultry semen diluent for maintaining sperm motility and prolonging insemination time
InactiveCN103609552APrevention of salpingitisReduce the ratioDead animal preservationSodium acetateBiology
The invention discloses poultry semen diluent for maintaining the sperm motility and prolonging the insemination time. Every 1000ml of diluent comprises the following components: 0.5g to 1.4g of magnesium chloride, 1g to 1.3g of potassium citrate, 8g to 10g of sodium acetate, 10g to 20g of fructose, 10g to 25g of sodium glutamate, 1g to 5g of multi-vitamin and water. The poultry semen diluent has the beneficial effects that the insemination time can be prolonged, the number of the raised breeder cocks can be reduced, the stress on a breeder hen caused by the artificial insemination can be alleviated, the egg laying rate can be improved, the fertility rate can be increased, the incidence probability of the oviduct inflammatory can be reduced, and the quality of the chicks can be improved.
Owner:ANHUI WUXING FOOD
An integrated circuit for defending hardware Trojan horse and an encryption method thereof
ActiveCN109766729AEnough protectionTiming lowLogic circuits characterised by logic functionInternal/peripheral component protectionComputer hardwareHardware Trojan
The invention relates to an integrated circuit for defending hardware Trojan horse and an encryption method thereof. The method comprises the following steps of acquiring a first integrated circuit byusing a logic encryption circuit; obtaining a second integrated circuit according to the Hamming distance of the first integrated circuit; obtaining a third integrated circuit according to the Hamming distance of the second integrated circuit; obtaining a third integrated circuit according to the Hamming distance of the first integrated circuit and the Hamming distance of the second integrated circuit; and obtaining a fourth integrated circuit according to the number of iterations of the third integrated circuit and a predetermined number of iterations. According to the encryption method, enough protection can be provided for the internal nodes and function output of an original circuit at the same time, threats of hardware Trojan, infringement, piracy and other attack behaviors are effectively resisted, and the time sequence, the area and the power consumption cost are low.
Owner:XIDIAN UNIV
Shape memory alloy flame-retardant fabric
ActiveCN106283357AEnough protectionImprove insulation performanceWoven fabricsYarnFiberThermal insulation
The invention belongs to the technical field of textile materials, and particularly relates to a shape memory alloy flame-retardant fabric. The shape memory alloy flame-retardant fabric comprises flame-retardant yarn and shape memory yarn, the shape memory yarn comprises shape memory alloy fiber or composite yarn taking the shape memory alloy fiber as core yarn, the high temperature phase shape of the shape memory alloy fiber is a sine curve shape, the low temperature phase shape of the shape memory alloy fiber is a long straight fiber shape, the shape memory yarn and the flame-retardant yarn are interwoven in a tabby mode, and the shape memory yarn is woven by serving as weft yarn. In a high temperature environment, the fabric can spontaneously generate deformation, due to the fact that more gaps are generated by the curve shape, an air layer with the certain thickness can be formed in the fabric layer, and then the thermal insulation performance is improved; in a conventional environment, the fabric can be recovered to be in the initial flat state, and then the heat dissipation effect is enhanced.
Owner:SUZHOU UNIV
Solid lubricating film for aluminum alloy sheet stamping forming and preparation method thereof
ActiveCN109054951ASufficient lubricityAvoid breakingPolyurea/polyurethane coatingsLubricant compositionDiluentSpecific time
The invention discloses a solid lubricating film for aluminum alloy sheet stamping forming and a preparation method thereof. The solid lubricating film is prepared from a lubricating property imparting agent A, an elastic organic coating material B as a lubricating imparting agent binder, and a wetting dispersant C used for improving the lubricating property imparting agent A, wherein the weight parts of the lubricating property imparting agent A, the elastic organic coating material B, and the wetting dispersant C are respectively 5 to 20 parts, 80 to 95 parts, and 0.2 to 2 parts. In addition, according to the preparation method of the solid lubricating film disclosed by the invention, a solid lubricating film component and a diluent are mechanically mixed according to a specific ratio toobtain a precursor fluid; the precursor fluid is sprayed or brushed on the surface of a material to be lubricated, and the solid lubricating film is formed at a specific temperature in a specific time. The lubricating film has excellent lubricity and easy removal; when stamping forming is performed, the lubricating film provides lubrication and protects the surfaces of a sheet and a mold, and theformed part has excellent surface quality.
Owner:WUHAN RES INST OF MATERIALS PROTECTION
Anti-floating retention structure
InactiveCN102720305APlay anti-floating effectImprove protectionBuilding reinforcementsRebarMaterials science
The invention discloses an anti-floating retention structure which comprises a form and a stainless steel sleeve. The bottom of the stainless steel sleeve is provided with an internal threaded hole. A 'T'-shaped bolt is inserted into the internal threaded hole from the bottom of the form to fix the stainless steel sleeve to the top of the form. One or a plurality of brackets for holding rebars extend out from the lateral sides of the stainless steel sleeve. As the brackets for holding rebars extend out from the lateral sides of the stainless steel sleeve, the rebars on the form are fixed on the brackets after the 'T'-shaped bolt and the stainless steel sleeve are fixed on the form, and floating resisting is achieved for the rebars. Therefore, thickness of a rebar protective layer is guaranteed, and all rebars are protected by cement.
Owner:佛山班仕达节能新材料科技有限公司
Leg rehabilitation device for medical surgical nursing
ActiveCN110279980AEasy to sit and standNot easy to shakeMuscle exercising devicesMedical-surgical nursingEngineering
The invention discloses a leg rehabilitation device for medical surgical nursing. The leg rehabilitation device comprises a bottom plate; the left side of the bottom plate is fixedly connected with a first frame, and the upper surface of the bottom plate is slidably connected with a pedal; the right side of the first frame is fixedly connected with a sleeve, and the inner wall of the sleeve is slidably connected with a telescopic rod; the right end of the telescopic rod is fixedly connected with the left side of the pedal, and the left end of the telescopic rod is fixedly connected with a first pressure spring; the left end of the first pressure spring is fixedly connected with the right side of the first frame; the top of the pedal is fixedly connected with an extension block, and the right side of the bottom plate is fixedly connected with a cushion; and the surface of the first frame is rotationally connected with an auxiliary device. According to the leg rehabilitation device, through matched using of the structures, the problems that in the practical using process, a traditional leg rehabilitation device also has difficulty in achieving complete knee bending rehabilitation training, in the rehabilitation training process, legs of a patient are difficult to protect enough, and consequently using is inconvenient are solved.
Owner:GUANGDONG DEZHONGTANG BIOLOGICAL TECH CO LTD
Low-friction sliding ring having an economical diamond coating
ActiveCN103261760AExtended service lifeExcellent dry running characteristicsEngine sealsChemical vapor deposition coatingLow frictionCoating
The invention relates to a sliding ring for a floating ring seal, comprising a main body (2) having a diamond layer (3) which is applied to the main body (2) and is designed as a sliding surface, wherein the diamond layer (3) has a thickness (D) that is less than or equal to 4 [mu]m, in particular less than or equal to 3 [mu]m, in particular less than or equal to 2 [mu]m, particularly preferably approximately 1 [mu]m, and wherein the main body (2) has no cracks or only cracks that have a maximum longitudinal extension (L) of less than or equal to 5 [mu]m on a surface of the main body (2) or in the main body (2).
Owner:EAGLEBURGMANN GERMANY GMBH &CO KG
A method for manufacturing an electronic assembly, electronic assembly, covering piece and substrate
ActiveCN101421178AStable supportEnough protectionDecorative surface effectsFinal product manufactureEngineeringElectronic component
The present invention relates to a method for manufacturing an electronic assembly (50) comprising an electronic component, a cavity and a substrate which method comprises; -providing an electronic component (10) having a first pattern with a substantially closed configuration; -providing a cover (18) on a surface of the electronic component, which cover together with said surface defines a cavity (20), the closed configuration of the first pattern substantially enclosing the cover at said surface; -providing a substrate (30) having a second pattern with a substantially closed configuration, which closed configuration at least partially corresponds to the closed configuration of the first pattern and comprises a solder pad; -disposing solder material at the solder pad; -positioning the electronic component and the substrate so as to align both the substantially closed configurations of the first and second pattern, while the substrate supports a top surface (28) of the cover; -reflow-soldering the solder material, therewith providing a soldered connection (52) between the first and second pattern. Furthermore the present invention relates to an electronic assembly (50), a cover (18) and a substrate (30).
Owner:盛投资有限责任公司
Synthetic diesel engine oil
InactiveCN110003970AExcellent detergency and dispersibilityGood thermo-oxidative stabilityLubricant compositionBiochemical engineeringOxidation stability
The invention discloses synthetic diesel engine oil. The synthetic diesel engine oil comprises, in percentage by mass, 68%-71% of group III base oil, 14%-16% of high-viscosity group IV base oil, 14%-16% of a compound additive and 0.3% of a pour point depressant. In the diesel engine oil, the group III base oil has good oxidation stability, the shear resistance of lubricating oil is guaranteed without any viscosity index improver, the pressure cannot be reduced in the long oil change period, the oil film strength of the lubricating oil is enhanced by use of high-viscosity synthetic base oil, and strong enough oil film protection can be provided in the long-kilometer driving process of an engine.
Owner:无锡奇比特润滑油有限公司
Active safety air bag of helicopter
InactiveCN101045484AReduce casualty rateEnough protectionEmergency apparatusActive safetyProduct gas
Owner:张永强
MEMS (micro electro mechanical system) microphone chip and manufacture method thereof
ActiveCN102209287AEnough protectionAvoid pollutionElectrostatic transducer microphonesParallel plateEngineering
The invention provides an MEMS (micro electro mechanical system) microphone chip and a manufacture method thereof. The MEMS microphone chip comprises a substrate and a parallel plate capacitor arranged on the substrate, wherein one side of the parallel plate capacitor is opposite to the substrate; and the outer part of the other side of the parallel plate capacitor is provided with a protective device for protecting the main body structure of the MEMS microphone chip. In the MEMS microphone chip, a vibrating diaphragm is provided with the protective device so as to separate structures, such as tender vibrating diaphragms and the like in the parallel plate capacitor from the outer space of the MEMS microphone chip, so that the MEMS microphone chip can be prevented from being polluted in the cutting process so as to effectively improve manufacture process efficiency, lower production cost and improve production yield; and in addition, the chip can be fully protected in the subsequent installing and using process of the MEMS microphone chip.
Owner:GOERTEK MICROELECTRONICS CO LTD
Track privacy protection method based on k anonymity
ActiveCN111800786AAvoid gettingEnough protectionLocation information based serviceSecurity arrangementK-anonymityEngineering
The invention discloses a track privacy protection method based on k anonymity, which comprises the following steps that: user equipment applies to an LBS (Location Based Service) server for registration, and the LBS server sends a position cache to the user equipment; a plurality of data for obfuscating the real position of the user are selected from a position cache database according to the position of the user to form a position generalization area; a plurality of false destinations are calculated by using the Manhattan distance; a query set containing multiple paths is generated accordingto the position of the user and the real destination and the false destination of the user; the query set is sent to an anonymous server; the anonymous server anonymously forwards the query set to the LBS server; and the LBS server sends the route corresponding to each request to the user according to the query request of the user, and the user screens out the required route. According to the invention, the track privacy of the user can be effectively protected, the use experience of the user is improved, the communication overhead is reduced, and the customized privacy protection experienceis provided.
Owner:JINAN UNIVERSITY
Permeable asphalt rapid spraying device for expressway and spraying method thereof
The invention relates to the technical field of spraying, and discloses a permeable asphalt rapid spraying device for expressways and a spraying method of the permeable asphalt rapid spraying device. The left output end and the right output end of a first motor are fixedly connected with one ends of two sets of rotating shafts correspondingly, the output end of a second motor is fixedly connected with a driving wheel, and a belt is fixedly connected with a supporting plate. According to the rapid permeable asphalt spraying device for the expressway and the spraying method of the rapid permeable asphalt spraying device, under the matching action of the first motor, a rotating shaft, a first bevel gear, a second bevel gear, a threaded rod and a transverse plate, a fixed column is pushed to move downwards, and the fixed column drives a movable plate to move downwards, so that the spraying height is adjusted, through cooperation of a second motor, a driving wheel, a belt, a driven wheel, a supporting plate, an asphalt liquid box body, a hose, a fixed pipe and spray heads, the fixed pipe moves left and right, asphalt can be conveniently and uniformly sprayed to the road surface, and through arrangement of five groups of spray heads, the spraying efficiency is improved.
Owner:江西省宜春公路建设集团有限公司
Forming method of part semiconductor assembly
ActiveCN1959940AEnough protectionReduce negative impactSemiconductor/solid-state device manufacturingPhotosensitive material processingSemiconductorSemiconductor device
The present disclosure relates generally to the manufacturing of semiconductor devices. In one example, a method for forming a portion of a semiconductor device includes forming a photo sensitive layer over a substrate, developing the photo sensitive layer to expose a portion of the substrate and to create a seed layer from at least a portion of the photo sensitive layer remaining after the developing, forming an etch stop layer only on the seed layer, and etching the substrate using the etch stop layer as a mask.
Owner:TAIWAN SEMICON MFG CO LTD
Side airbag device for vehicles
ActiveCN105829170AEnough thicknessProfitably madePedestrian/occupant safety arrangementEngineeringAirbag
Owner:AUDI AG
Double-cover-plate optical fiber array and manufacturing method thereof
PendingCN111208609AAvoid breakingImprove reliabilityCoupling light guidesPolarization-maintaining optical fiberFiber array
The invention discloses a double-cover-plate optical fiber array and a manufacturing method thereof. The double-cover-plate optical fiber array comprises a glass V-shaped groove, a first optical fiberis placed in an inner cavity of the V-shaped groove of the glass V-shaped groove, and a second optical fiber is welded to the right end of the first optical fiber. Through cooperative use of the glass V-shaped groove, the first optical fiber, the second optical fiber, the optical fiber fusion point, the front cover plate and the rear cover plate with the groove, the optical fiber welding point can be prevented from being easily extruded and broken in the V-shaped groove; product reliability is higher. The optical fiber welding point and the second optical fiber are separately bonded and protected, the advantages are realized in the aspect of size miniaturization. The fiber array is suitable for various welding type optical fiber arrays, such as from a common single-mode optical fiber to asmall-mode-field optical fiber, from a polarization maintaining optical fiber to a common single-mode optical fiber, from a single-mode optical fiber to a multimode optical fiber and the like, and only needs to add a rear cover plate on the basis of the existing mature manufacturing process of a common single-cover-plate optical fiber array, so that the overall manufacturing cost is increased slightly.
Owner:中山市美速光电技术有限公司
Parking video pile protection device
The invention is applicable to the technical field of parking piles, and provides a parking video pile protection device. The parking video pile protection device comprises a bottom plate, wherein fixing holes are formed in the two sides of the bottom plate, a fixing screw is arranged in each of the fixing holes, cushioning devices are mounted above the bottom plate, a mounting plate is fixedly mounted on the cushioning devices, and a protection device is mounted above the mounting plate. A connecting rod is fixedly mounted on the protection device, a parking video pile is mounted above the connecting rod, a display screen is mounted on the parking video pile, and a warning indicator is mounted at the top of the parking video pile. The cushioning devices are additionally arranged on the parking pile so that the video pile can be prevented from being damaged when colliding and extruding happen; and besides, the protection device is additionally arranged, so that when a vehicle collideswith the device, the video pile can be automatically retracted backwards, the video pile is prevented from being collided, the warning indicator at the top of the video pile can automatically ring toremind a vehicle owner, unnecessary collision is avoided, and the video pile is sufficiently protected.
Owner:广东视控达智能科技股份有限公司
Lubricating grease used for automobile hub bearing and preparation method thereof
ActiveCN102399615BThe formula is scientific and reasonableSimple preparation processLubricant compositionAntioxidantEngineering
The invention discloses lubricating grease used for an automobile hub bearing and a preparation method thereof. The lubricating grease used for an automobile hub bearing comprises the following components by weight: 70-90% of base oil; 5-20% of a soap thickener; 1-5% of an extreme pressure antiwear agent; and 5-15% of a polymer composed of one or several of an ethylene-propylene copolymer, polymethacrylate, and polyisobutylene; and 1-3% of an antioxidant. With a scientific formula and simple preparation technology, the lubricating grease of the invention overcomes many disadvantages existing in prior art, and realizes the advantages of excellent high temperature performance, extreme pressure performance, adhesion performance, shearing resistance and water resistance. The lubricating grease provided in the invention is suitable for lubricating automobile hub bearings, especially suitable for long time lubrication of high temperature, high speed and high load heavy truck and coach hub bearings.
Owner:WUXI FEITIAN GREASE
Structural units of optical fiber line, and optical fiber line
ActiveCN110837155AEnough protectionStable positionFibre mechanical structuresEngineeringCarbon steel
The invention provides structural units of an optical fiber line, and the structural units comprise a metal corrugated tube, a plurality of carbon steel wires, a stainless steel mesh and an outer tubewhich are wrapped from the inside to the outside of the optical fiber, wherein an elastic support material is filled between the metal corrugated tube and the outer tube, one end of the outer tube isprovided with a plug and a first clamping sleeve, and the other end of the outer tube is provided with a joint and a second clamping sleeve, one end of the joint is inserted into the stainless steelmesh and then fixed through the second clamping sleeve, and the other end of the joint is provided with a retaining ring and a sealing ring. The invention also provides the optical fiber line comprising a plurality of structural units of the optical fiber line connected in sequence from end to end. The metal corrugated tube controlling the optical fiber line is of an uninterrupted structure, whichis consistent with the optical fiber. The optical fiber line of the invention provides sufficient protection for the optical fiber, can be designed in length to obtain high applicability, can be bentto a certain degree and maintain a stable attitude, and at the same time has good vibration damping effects, stretching and water resistance, insulation, abrasion resistance and easy use.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
Resistor inversion conversion tooling and resistor inversion conversion method
Owner:NANJING SHIHENG ELECTRONICS
Forming method of part semiconductor assembly
ActiveCN1959940BEnough protectionReduce negative impactSemiconductor/solid-state device manufacturingPhotosensitive material processingDevice materialSemiconductor
The present disclosure relates generally to the manufacturing of semiconductor devices. In one example, a method for forming a portion of a semiconductor device includes forming a photo sensitive layer over a substrate, developing the photo sensitive layer to expose a portion of the substrate and to create a seed layer from at least a portion of the photo sensitive layer remaining after the developing, forming an etch stop layer only on the seed layer, and etching the substrate using the etch stop layer as a mask.
Owner:TAIWAN SEMICON MFG CO LTD
Assembling type water tank side plate base plate without transverse seams
InactiveCN106275925AImprove the anti-seismic effectAvoid damageLarge containersEarthquake resistantEngineering
The invention discloses an assembling type water tank side plate base plate without transverse seams. The assembling type water tank side plate base plate comprises a plate body, wherein the edges of four sides of the plate body are outwards provided with connecting turnups correspondingly; the lower part and the middle part of the plate body are provided with one outer convex plate or a plurality of outer convex plates from bottom to top; areas formed between the outer convex plates and the connecting turnups on the plate body are provided with corrugated plates; the corrugated plates consist of arc-shaped vertical grooves A and arc-shaped vertical grooves B, which are mutually arranged at intervals; the arc-shaped grooves A protrude outwards; the arc-shaped vertical grooves B are sunken inwards. According to the structure of the invention, up-and-down fluctuation of the side plate base plate body on the ground during earthquake can be increased through the action of the corrugated plates formed by the arc-shaped vertical grooves A and the arc-shaped vertical grooves B at intervals, so that the earthquake resistant effect of the water tank side plate is effectively improved.
Owner:JIANGSU MINGXING WATER SUPPLY EQUIP
A kind of multifunctional protective clothing
ActiveCN106974345BEnough protectionImprove securityProtective garmentSpecial outerwear garmentsPerspirationMoisture absorption
Owner:ZHEJIANG CENT FOR DISEASE CONTROL & PREVENTION
mems microphone chip and manufacturing method thereof
ActiveCN102209287BEnough protectionAvoid pollutionElectrostatic transducer microphonesParallel plateEngineering
Owner:GOERTEK MICROELECTRONICS CO LTD
Optical fiber line structure unit and optical fiber line
ActiveCN110837155BEnough protectionStable positionFibre mechanical structuresEngineeringCarbon steel
The invention provides an optical fiber line structure unit, which includes a metal bellows wrapped around the optical fiber from inside to outside, several carbon steel wires, stainless steel mesh, and an outer tube, and elastic supports are filled between the metal bellows and the outer tube material, one end of the outer tube is provided with a plug, the first clamping sleeve, and the other end of the outer tube is provided with a joint and a second clamping sleeve, and one end of the joint is inserted into the stainless steel mesh, and then passes through the second clamping sleeve Fixed, the other end of the joint is provided with a retaining ring and a sealing ring. The present invention also provides an optical fiber line, which includes several optical fiber line structural units connected end to end in sequence, and the metal bellows controlling the optical fiber line has an uninterrupted structure consistent with the optical fiber. The optical fiber line of the present invention provides sufficient protection for the optical fiber, the length can be designed, and the applicability is high; it can be bent to a certain degree and maintain a stable posture, and at the same time has a good vibration reduction effect, stretch resistance, waterproof, insulation, wear resistance, Easy to use.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
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