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68results about How to "Super elastic" patented technology
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Three-dimensional boron nitride foam and preparation method thereof
ActiveCN103232027AImprove performanceLow densityNitrogen compoundsPtru catalystHexagonal boron nitride
The invention relates to three-dimensional boron nitride foam and a preparation method of the three-dimensional boron nitride foam. The preparation method comprises the following steps of: heating a borane ammonia complex serving as a solid-state source in an independent container to reach a specific temperature in order to decompose the solid-state source into a gas-state source through the chemical vapor deposition process; dispersing to the surface of a metal bubble template; cracking and depositing to form a three-dimensional boron nitride film network structure; cooling the three-dimensional boron nitride film network structure; continuously dispensing a high-molecular polymer layer; removing the metal template through a corrosive liquid; and removing the high-molecular polymer layer at a high temperature, thus obtaining three-dimensional boron nitride foam. The method is simple and convenient in operation, low in requirement on equipment and high in yield; the prepared boron nitride foam is in form of a net shaped structure in which hollow hexagonal boron nitride thin-wall tubes are interconnected; and the prepared boron nitride foam has outstanding characteristics of low density, high thermal stability, elastic recovery after compressing, low Young modulus and the like, therefore, the foundation is provided for the boron nitride foam to be applied in the fields of high-temperature environment, catalyst carriers, mechanics sensing, insulation and the like.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Modeling method of necrosis caput femoris restoring model based on umbrella-shaped caput femoris supporter
InactiveCN104462636AThe method steps are simpleReasonable designSpecial data processing applications3D modellingThighModel method
The invention discloses a modeling method of a necrosis caput femoris restoring model based on an umbrella-shaped caput femoris supporter. The modeling method comprises the steps that firstly, a three-dimensional model of a to-be-restored caput femoris is obtained, wherein the NURBS curved surface model of the to-be-restored caput femoris is obtained, the to-be-restored caput femoris is a caput femoris which exists in the thigh tissue necrosis area and is pre-restored by the caput femoris supporter, and the caput femoris supporter is composed of an umbrella-shaped supporter body and a supporting sleeve; secondly, the necrosis area needing to be separated is determined according to the shape of the umbrella-shaped supporter body, and a necrosis caput femoris model is established; thirdly, a caput femoris supporter model is established; fourthly, a necrosis caput femoris implantation model is established, wherein the necrosis caput femoris implantation model with an implantation channel and a three-dimensional model of an implanted bone are established; fifthly, the necrosis caput femoris restoring model is established. The modeling method is simple in step, reasonable in design, convenient to achieve and good in using effect, the restoring model of the caput femoris supporter implanted into the necrosis caput femoris can be easily, conveniently and quickly established, and the quality of the established restoring model is high.
Owner:XIAN UNIV OF SCI & TECH
Cooking-free selenium-enriched snow skin mooncake pre-mixed powder
InactiveCN104705365APromote absorptionPerfect powderDough treatmentFood preparationSelenateSorbitan monostearate
The invention discloses cooking-free selenium-enriched snow skin mooncake pre-mixed powder. The cooking-free selenium-enriched snow skin mooncake pre-mixed powder comprises the following raw materials in parts by weight: 400-450 parts of glutinous rice flour, 100-150 parts of cassava starch, 4-13 parts of selenium-enriched cardamine hupingshanensis powder, 3-6 parts of polysaccharide selenate, 10-15 parts of erythritol, 10-15 parts of maltooligosaccharide, 1-3 parts of sorbitan monostearate, 10-15 parts of glyceryl monostearate, 4-10 parts of edible gum and 30-50 parts of water. The cooking-free selenium-enriched snow skin mooncake pre-mixed powder disclosed by the invention has the characteristics that the pre-mixed powder is cooking-free, does not need to be blended again, can be instantly used after being opened, and is high in selenium content.
Owner:裴秀珍
Super-elastic titanium alloy for medical uses
InactiveUS6921441B2Good biocompatibilitySuper-elasticPharmaceutical delivery mechanismCatheterTitaniumTitanium alloy
A super-elastic titanium alloy for medical use consisting essentially of:a molybdenum (Mo) as a β stabilizer element of titanium (Ti): from 2 to 12 at %; an α stabilizer element of the titanium (Ti): from 0.1 to 14 at %; and the balance being titanium (Ti) and inevitable impurities. The α stabilizer element is at least one element selected from the group consisting of aluminum (Al), gallium (Ga) and germanium (Ge).
Owner:FURUKAWA TECHNO MATERIAL
Free-standing table tennis rebound system
InactiveUS8079922B1Easy dismountingReadily and inexpensivelyBall sportsSpace saving gamesEngineeringShaft collar
A free-standing rebound system for use with a table tennis table wherein the system comprises: paired multi-legged telescoping support stands with an uppermost shaft having an uppermost portion with a hole therein; a mounting assembly including a shaft collar, screw spacer dowel pin and a thumbscrew; and a rectangular, framed rebound board having two rebounding surfaces which may be coated in natural and / or synthetic rubber blends and paired wood insert nuts oppositely arranged at the midpoint on two shorter sides. The apparatus is adjustable to orient the rebound board above the table tennis table at any distance from the net, at any latitudinal angle, or behind the back edge of the table opposite the player at any distance, height or angle as required by the abilities and training goals of the player.
Owner:WALLYTEC
Modeling method of necrotic femoral head repair model based on umbrella-shaped femoral head support
InactiveCN104462636BThe method steps are simpleReasonable designSpecial data processing applications3D modellingThighModel method
The invention discloses a modeling method of a necrotic femoral head repair model based on an umbrella-shaped femoral head supporter. The bone is the femoral head that has femoral tissue necrosis area and is pre-repaired with the femoral head supporter; Necrotic femoral head model; 3. Establishment of femoral head support model; 4. Establishment of necrotic femoral head implant model: establishment of necrotic femoral head implant model with implant channel and 3D model of implanted bone; 5. Necrotic femoral head repair Model building. The method of the invention has simple steps, reasonable design, convenient implementation and good use effect, and can easily and rapidly establish a repair model for implanting a femoral head supporter into a necrotic femoral head, and the established repair model is of high quality.
Owner:XIAN UNIV OF SCI & TECH
Elastic spectacle frame
InactiveCN101008715ASuper elasticWith super elastic functionNon-optical partsUses eyeglassesElastomer
This invention relates to one spring eye glass rack, which comprises frame one and leg two connected by hinge, wherein, the eye glass legs two has one super spring part three made of shape memory alloy and flexible macromolecule materials; due to super spring part, eye glass rack has spring functions.
Owner:王思泉
Thin elastic fabric
The invention discloses a thin elastic fabric, which is formed by interweaving warps and wefts, wherein the warp comprises viscose fiber and urethane elastic fiber and accounts for 55-65 percent of the weight of the fabric; the urethane elastic fiber covers the outer surface of the viscose fiber; and the weft is polyester bi-component fiber and accounts for 35-45 percent of the weight of the fabric. In the mode, the fabric has not only the characteristics of thinness and flatness and superior serviceability but also a super-elastic function and is environment-friendly, safe and comfortable.
Owner:WUJIANG GAOFA TEXTILE
Super-elasticity low-elastic-modulus titanium alloy material and preparation method and application thereof
InactiveCN105714149ANb reductionReduce the difficulty of smeltingSurgeryProsthesisSolution treatmentElectric arc furnace
The invention relates to a superelastic low elastic modulus titanium alloy material and a preparation method and application thereof, belonging to the field of biomedical materials. The alloy material is composed of niobium, zirconium, oxygen and titanium, and its atomic percentage composition is 18% of niobium, 10-13% of zirconium, 0.5-1.5% of oxygen, and the rest is titanium. Using vacuum non-consumable electric arc furnace melting plus solution treatment, cold rolling, and short-time annealing treatment, the room temperature superelasticity of the obtained material is 2.5-4.5%, the elastic modulus is 50-60GPa, and the elongation is 6-20%. It is suitable for biomedical materials such as brackets and dental arch wires.
Owner:GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS BEIJNG
High performance aseismatic bridge pier structure system with replaceable plastic hinge
The invention discloses a high performance aseismatic bridge pier structure system with replaceable plastic hinge and belongs to the field of bridge engineering. The high performance aseismatic bridgepier structure system comprises a bearing platform, a replaceable plastic hinge section, a reinforced concrete bridge pier section and the like. A anchor bar and a connecting sleeve are pre-embeddedin the bearing platform; the replaceable plastic hinge section comprises a PVC pipe, a SMA bar and a high-strength steel bar, a stirrup, a high-ductility concrete, a lower connecting plate, an upper connecting plate and the like; and the reinforced concrete bridge pier section comprise a longitudinal bar, a stirrup, an ordinary concrete, a bottom connecting plate and the like. The bearing platformis connected with the lower connecting plate of the replaceable plastic hinge section through a high-strength bolt, and the upper connecting plate of the replaceable plastic hinge section is connected with the bottom connecting plate of the reinforced concrete bridge pier section through the high-strength bolt. The high performance aseismatic bridge pier structure system with replaceable plastichinge has better bending rigidity, bearing capacity and energy consumption capacity under normal use conditions and earthquake. The replaceable plastic hinge section can be easily replaced and repaired after the earthquake.
Owner:BEIJING UNIV OF TECH
Multiple-effect high-molecular water paint
The invention relates to a multiple-effect high-molecular water paint which comprises the following components in percentage by weight: 51-59% of ethylene-acetate polymer, 27-36% of pigment filler, 2.1-8.5% of additive and balance of deionized water. The pigment filler comprises 9-12% of titanium pigment, 5-6% of calcium carbonate, 4-7% of kaolin and 9-11% of silica powder. The additive comprises 0.2-0.5% of block polymer, 0.3-2% of acid gene copolymer solution, 0.1-1.5% of alkoxy non-ionic compound, 0.1-0.3% of modified polyorganosiloxane, 0.2-1.3% of alkyl benzotriazole, 0.2-0.4% of aqueous adherence promotor, 0.5-1.5% of dodecyl acetate and 0.5-1% of bactericide. The invention has the functions of superelasticity, waterproofing, rust protection, thermal insulation, noise reduction, multiple colors and the like, and has the advantages of favorable properties, wide applicability, no environmental pollution and no harm to human bodies; and the technical indexes of the paint exceed the Chinese standard.
Owner:惠州市绿孔雀科技股份有限公司
Method and system for accurately measuring bending strain of flexible electronic device
ActiveCN111780661ADoes not affect testingReduce biasElectrical/magnetic solid deformation measurementAdhesive glueEngineering
The invention belongs to the related technical field of flexible electronic testing, and discloses a method and a system for accurately measuring bending strain of a flexible electronic device, and the method comprises the following steps: (1), providing an ultrathin strain sensor; (2) pre-fixing the ultra-thin strain sensor on the flexible electronic device through glue, clamping the ultra-thin strain sensor and the flexible electronic device to extrude redundant glue, and then finishing fastening of the ultra-thin strain sensor after the glue is cured; (3) integrally connecting the ultrathinsensor and the flexible electronic device to a test device, and performing loading measurement to acquire multiple groups of experimental data; and (4) calculating the dependent variable of the ultrathin strain sensor in the buckling process according to the strain coefficient of the ultrathin strain sensor and the obtained experimental data, and then correcting the obtained dependent variable byadopting the modified positive coefficient, so as to obtain the real strain of the flexible electronic device to be measured. According to the invention, the measurement accuracy is improved, and theapplicability is good.
Owner:HUAZHONG UNIV OF SCI & TECH
An Ultra-High Molecular Weight Polyethylene Enhanced High-Flow Delivery High Pressure Hose and Manufacturing Method Thereof
ActiveUS20190056046A1High strengthLong processGeneral water supply conservationFlexible pipesPliabilityEngineering
The present invention relates to an ultra-high molecular weight polyethylene enhanced high-flow delivery high-pressure hose and manufacturing method thereof. The hose includes an outer rubber layer, a reinforcing layer and an inner rubber layer from outside to inside. A thickness of the outer rubber layer is 0.3-6.0 mm. A thickness of the reinforcing layer is 1.0-5.0 mm. A thickness of the inner layer is 0.3-5.0 mm. The outer rubber layer and the inner layer are obtained by co-extruding onto the reinforcing layer using a coextrusion equipment. The manufacturing method includes the following steps: rubber mixing, preparing the reinforcing layer, producing a finished product, vulcanizing and pressure testing. The hose of the invention has the advantages of light weight, good flexibility, abrasion resistance, corrosion resistance and good weather fastness. The hose can be connected through a plurality of standard buckles, which is easy to wind up, easy to assemble and disassemble.
Owner:ZHONG YU HOSES TECH CO LTD
Slip device for shock isolation structure
ActiveCN108457514AStrong tensile energy dissipation capacityAvoid tensile damageProtective buildings/sheltersShock proofingIsolation layerShape-memory alloy
The invention relates to the technical field of engineering structure shock isolation, in particular to a slip device for a shock isolation structure. The device includes two sets of sliding assemblies arranged horizontally from up down. The two sets of sliding assemblies are perpendicular with each other. Each set of sliding assembly includes a sliding block and a sliding rail. The sliding blockis slidably connected with the sliding rail. The upper sliding block is connected with the lower sliding block through a flexible connecting piece. The flexible connecting piece is a shape memory alloy wire rope. According to the invention, the displacement requirements of the structure on the horizontal directions are met through the upper and lower groups of sliding assemblies perpendicular witheach other; according to the device, the vertical resistance-to-tensile capability between the upper and lower structures can be provided through the shape memory alloy wire rope to make up for the poor resistance to tensile of the shock isolation device. Meanwhile, orthogonal sliding assemblies are arranged to ensure that the mechanical properties of the shock isolation layer of the structure will not be affected. The device has the advantages of simple structure, fast assembly, and has good application prospect in shock insulation engineering with remarkable resistance-to-tensile energy consumption requirements in high-rise buildings, special-shaped buildings, oblique bridges and bent bridges and the like.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE
Novel thin elastic textile fabric
The invention discloses novel thin elastic textile fabric which comprises hidden yarns, connection yarns and face yarns, wherein the hidden yarns and the face yarns are interwoven by the connection yarns; the hidden yarns are formed by blending viscose and protein fibers, and account for 30-35% of the weight of the fabric; the connection yarns are formed by blending synthetic fibers and hollow foreign fibers, and account for 40-45% of the weight of the fabric; and the face yarns are formed by blending polyethylene terephthalate fibers and polytrimethylene terephthalate fibers, and account for 25-30% of the weight of the fabric. With the adoption of the mode, the fabric has the characteristics of thinness, smoothness, super-elasticity, moisture absorption, wicking, easiness in washing, quickness in drying, and excellent air permeability, and can keep a body dry and comfort.
Owner:WUXI HOUSETEX INDS
Vehicle front air inlet grille and front spoiler system with cooperative adjustment function and control method thereof
ActiveCN110774885ARealize intelligent control of air intakeAchieve aerodynamic dragAerodynamics improvementElectric/fluid circuitVehicle drivingHandling system
The invention discloses a vehicle front air inlet grille and front spoiler system with a cooperative adjustment function. The vehicle front air inlet grille and front spoiler system comprises a vehicle speed sensor, a temperature sensor, a grille system, a spoiler system and a central processing system, wherein the vehicle speed sensor is arranged in a vehicle driving axle housing and used for monitoring the vehicle speed; the temperature sensor is arranged on a vehicle body and used for monitoring the temperature outside a vehicle; the grille system is arranged on the front portion of the vehicle and communicates with an engine compartment; the spoiler system is rotatably arranged at the bottom of the vehicle; and the central processing system is electrically connected with the vehicle speed sensor, the temperature sensor, the grille system and the spoiler system and used for controlling opening and closing of the grille system and the spoiler system. Opening and closing of the grillesystem and the spoiler system are controlled through the central processing system, and the defect that a vehicle front air inlet grille and a front spoiler are fixed and cannot be adjusted cooperatively according to the actual situation of the vehicle is overcome. The invention further provides a control method of the vehicle front air inlet grille and front spoiler system with the cooperative adjustment function.
Owner:JILIN UNIV
Medical surgical needle holder
The invention relates to the technical field of medical instruments, in particular relates to a medical surgical needle holder. The medical surgical needle holder comprises two units of needle holder bodies which are relatively arranged in upper and lower positions, clamping force can be shifted by the needle bodies following the size differences of the clamped surgical needles, so as to ensure that forces are received evenly by the clamped operation needles. The medical surgical needle holder has the beneficial effects that the overall structure is simple, a push pipe relying on the external force is moved forward relative to the connecting rod and the clamping part of the needle holder is driven to close the clamping stitches, when the external force vanishes, the push pipe is returned to its original position, an elastic piece relying on its own elasticity is gradually turned on from a closed state, and the needle holder is driven to gradually open. The needle holder is easy to operate, lower in manufacturing difficulty and production cost, easy to clean and disinfect, and not easily damaged, the service life of the needle holder is lengthened, the needle holders of the nitinol material have super elasticity, the sewing needle receives force evenly during the clamping process and is not easily broken, so that the operation risk is reduced, and the medical surgical needle holder is good in practicality.
Owner:CHONGQING CHANGLINMEDREA MEDICAL SCI & TECH LTD
Compressible graphene/conductive polymer composite electrode material and preparation method thereof
InactiveCN108133837ASuper elasticCheap and easy to getHybrid capacitor electrodesHybrid/EDL manufactureCapacitanceConductive polymer composite
The invention, which belongs to the technical field of composite materials, in particular relates to a compressible graphene / conductive polymer composite electrode material and a preparation method thereof. The method comprises: a high-elasticity porous meshy aerogel is prepared by selecting graphene as a main body; and then a conductive polymer is loaded by using the porous meshy aerogel as a skeleton according to an electrochemical synthesis method. On the basis of regulation of parameters during the electrochemical synthesis method loading process, growth of the polymer is controlled, so that the specific capacitance of the graphene is improved and the super-elastic property is kept. Therefore, the graphene / conductive polymer composite electrode material has the high elasticity and highspecific capacitance. The compressible graphene / conductive polymer composite electrode material is suitable for energy storage equipment like a super capacitor. According to the microstructure controllability of the graphene, the aperture of the graphene is controlled by regulating the recovery time and freezing time simply. The obtained graphene / conductive polymer composite electrode material not only has the high elasticity but also has the good super capacitance performance.
Owner:NANJING UNIV OF POSTS & TELECOMM
Shape memory alloy three-dimensional composite shock insulation support
PendingCN114214928AImprove bearing capacitySufficient bearing capacityBridge structural detailsProtective buildings/sheltersShape-memory alloyEngineering
A shape memory alloy three-dimensional composite shock insulation support relates to the technical field of shock insulation, and comprises a vertical shock insulation system, a connecting plate I, a horizontal shock insulation system and a connecting plate II, the vertical shock insulation system comprises a rigid shell, a combined belleville spring and a guide cylinder, the connecting plate I comprises a circular mounting hole I, a fixing ring and a high-strength bolt, and the connecting plate II comprises a circular mounting hole II, a fixing ring and a high-strength bolt. The horizontal shock insulation system comprises a protection plate I, laminated rubber, a protection plate II, a rubber protection sleeve and an SMA stranded wire; and a connection plate II comprises a circular positioning hole, a circular mounting hole II and a high-strength bolt. The three-dimensional shock isolation effect is achieved by arranging the horizontal shock isolation system and the vertical shock isolation system, the vertical shock isolation effect of the support is achieved through the rigid shell, the combined belleville spring and the guide cylinder, the combined belleville spring can provide enough bearing force and suitable vertical shock isolation rigidity, and the combined belleville spring is an ideal vertical shock isolation element; the laminated rubber and the SMA stranded wires achieve the horizontal shock insulation effect of the support, and the SMA stranded wires exert the three-dimensional energy dissipation capacity to the maximum extent. The three-dimensional composite shock insulation support can be applied to elevated subway station bridge structures and buildings with three-dimensional shock insulation requirements, and the application range is wide.
Owner:LIAONING TECHNICAL UNIVERSITY
Efficient water-based coating
The invention relates to the technical field of coatings and in particular relates to an efficient water-based coating. The water-based coating comprises the following components in percentage by weight: 5-10% of zinc stearate, 10-15% of wax powder, 3-8% of a thickening agent, 10-15% of carbamide resin powder, 9-15% of titanium dioxide powder, 5-7% of calcium carbonate, 4-7% of kaolin, 9-12% of silicon dioxide powder, 1-2% of 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate, 1-2% of bactericide and the balance of deionized water. The invention aims to provide the efficient water-based coating which is long in service life and convenient to construct.
Owner:张留斌
Elastic medical beta titanium alloy powder suitable for 3D printing and preparation method and application thereof
ActiveCN113732281APromote homogenizationImprove controllabilityAdditive manufacturing apparatusIncreasing energy efficiencyOrthopedic departmentBeta titanium alloy
The invention provides medical beta titanium alloy powder suitable for 3D printing and a preparation method and application thereof. The elastic medical beta titanium alloy powder is composed of, by mass, 18-30% of Nb, 0.2-1.5% of ReSi2 and the balance Ti, and ReSi2 is selected from one of YSi2, LaSi2, NdSi2 and ErSi2; and the powder is prepared by an electrode induction melting gas atomization method (EIGA), that is, alloy is smelted by a medium-frequency induction furnace and cast into a mold to obtain a consumable electrode, and then powder is prepared by argon atomization. The particle size of the powder is-300-1000 meshes, and the yield of qualified powder is not lower than 50%. The rare earth is adopted to capture free oxygen in the alloy, the plasticity and the superelasticity are improved, the alloy has an excellent shape memory effect, when the tensile pre-strain is less than 5%, the recoverable strain rate after unloading exceeds 90%, and a finished product prepared by the method can meet the requirements of medical materials such as stents and dental or orthopedic joints.
Owner:HUNAN HENGJI POWDER TECH
Method for preparing maca-containing boiling-free snow skin mooncake premixed flour
InactiveCN106173824AImprove staminaImprove disease resistanceFood ingredient functionsSorbitan monostearateCarrageenan
The invention discloses a method for preparing maca-containing boiling-free snow skin mooncake premixed flour. The premixed flour comprises the following raw materials: 500-600 parts of glutinous rice, 100-150 parts of starch wheat, 60-100 parts of maca fresh fruit, 20-30 parts of honey powder, 30-40 parts of white sugar, 1-3 parts of sorbitan monostearate, 10-15 parts of glyceryl monostearate, 2-5 parts of carrageenan, 2-5 parts of pectin, and 50-80 parts of water. The premixed flour is rich in high-unit nutrients, can be used for producing the snow skin mooncakes without re-blending, and the snow skin mooncake can be eaten when opened.
Owner:韦越仕
Preparation method of snowy moon cakes containing pearl powder
InactiveCN106386973AFine powderGood taste and flavorDough treatmentBakery productsChemistryFood science
The present invention discloses a preparation method of snowy moon cakes containing pearl powder. The preparation method comprises the following technological processes: pre-mixed powder of the snowy moon cakes containing the pearl powder preparing, dough preparing, stuffing preparing, snowy moon cake preparing, packaging, etc. The pre-mixed powder of the snowy moon cakes and the moon cakes well preserve the nutritional value of the pearl powder, wherein the pre-mixed powder of the snowy moon cakes can be used as separate commodity ready for sales and is used to prepare the snowy moon cakes with health-care functions.
Owner:韦越仕
Self-limiting reset composite friction pendulum support with variable friction coefficient
InactiveCN114134800AStrong shock absorption and energy consumptionExcellent stiffness and damping adaptive adjustment abilityBridge structural detailsEarth quakeSlide plate
Owner:ZHENGZHOU UNIV
Memory alloy damper and preparation method thereof
InactiveCN106641052ASuper elasticIncrease dampingShock absorbersLow internal friction springsAlloyCorrosion
The invention discloses a memory alloy damper. The memory alloy damper comprises a damper body. The damper body is of a three-dimensional net rack structure which is formed by winding at least one memory alloy wire. The memory alloy damper has superelasticity and good damping performance, is resistant to abrasion, corrosion, high-low temperatures and vacuum and suitable for different environments, and can effectively reduce various vibrations, prevent looseness, reduce noise, prolong the service life of equipment and improve the equipment safety.
Owner:SUZHOU GUOJIA MEMORY ALLOY CO LTD
Super elastic zirconium alloy for biological use, medical instrument and glasses
Provided is a super elastic alloy for biological use having a high biocompatibility, good processability and super elasticity, said super elastic alloy being a super elastic zirconium alloy for biological use comprising 27-54 mol% inclusive of titanium, 5-9 mol% inclusive of niobium which is a beta phase-stabilizing element capable of stabilizing the beta phase of zirconium, and 1-4 mol% inclusive in total of tin and / or aluminum which are omega phase-suppressing elements capable of suppressing the omega phase of zirconium, with the balance consisting of zirconium and unavoidable impurities.
Owner:UNIV OF TSUKUBA
Self-resetting supporting device based on shape memory alloy and low-friction gasket
PendingCN109853767ASuper elasticNo bucklingProtective buildings/sheltersShock proofingPull forceResidual deformation
The invention discloses a self-resetting supporting device based on a shape memory alloy and a low-friction gasket. The self-resetting supporting device comprises a first outer side plate and a secondouter side plate, wherein two high-strength threaded rods penetrate through the front surfaces of the first outer side plate and the second outer side plate, and the surfaces of the high-strength threaded rods are movably connected with the inner walls of the first outer side plate and the second outer side plate. According to the supporting and positioning device based on the combination of theshape memory alloy and the low-friction gasket, the shape memory alloy is always pulled under the action of tension and pressure by utilizing a self-resetting supporting principle, and the shape memory alloy has superelasticity; the stress is balanced under the action of tension and pressure without buckling; and the friction force between plate members can be effectively reduced by adopting the low-friction butyl rubber gasket, so that the deformation and energy consumption of the self-resetting supporting device are increased only through the shape memory alloy, the stress is reasonable, andthe device can be reset to be in an initial state without residual deformation after an earthquake action is applied, and the effect of quickly restoring the post-earthquake function of correspondingstructures is effectively improved.
Owner:NANCHANG UNIV
Connection pair for lock nut with memory alloy ring
InactiveCN106870543AGood corrosion resistanceExcellent damping and corrosion resistanceWashersNutsChemical industryCorrosion
The invention discloses a connection pair for a lock nut with a memory alloy ring. The connection pair is used for locking a connected piece and comprises a locking piece with a thread, and a memory alloy gasket arranged on the locking piece in a penetrating manner and making contact with the surface of the connected piece. The connection pair is simple in structure and firm in locking, further has good corrosion resistance and can be used on fastening parts in harsh environments such as ships and the chemical industry.
Owner:SUZHOU GUOJIA MEMORY ALLOY CO LTD
Assembly, energy consumption and self-resetting method for shape memory alloy spring buckling restrained brace
ActiveCN109296103AEasy to moveImprove energy consumptionProtective buildings/sheltersShock proofingBuckling-restrained braceShape-memory alloy
The invention discloses an assembly, energy consumption andself-resetting method for a shape memory alloy spring buckling restrained brace, and belongs to the field of construction damping. In order to solve the problems that an inner core has low bracing capacity in an earthquake due to the fact thatan existing brace mainly relies on inner core deformation to consume energy, the replacing and maintaining cost of the brace is high, and the brace has no self-resetting capacity. A plurality of shape memory alloy springs are connected to the outer peripheries of round steel pipes in a coating mode, and thetwo round steel pipes and an upper steel plate are fixedly connected by vertical steel strips; and two first steel blocks are clamped at the positions, on the end portions of the two shape memory alloy springs,on the round steel pipes correspondingly, second steel blocks of cross-shaped long steel strip concave groove inner cores are clampedat the positions,between the two shape memory alloy springs, on the round steel pipes correspondingly,and a steel plate set is connected with the upper steel plate by bolts. The assembly, energy consumption andself-resetting method for the shape memory alloy spring buckling restrained braceis of an assembly type, most parts are connected by bolts, disassembly is convenient and rapid, and routine maintenance and renovation after the earthquakeare easy.
Owner:DALIAN UNIV
Spinal fusion cage
InactiveCN106109064AHigh mechanical strengthSuper elasticSpinal implantsSpinal columnMetallic materials
The invention discloses a spinal fusion cage, and belongs to the technical field of bio-medical metal materials, in particular a homogeneous hyper-elastic porous interbody fusion cage. The spinal fusion cage provided by the invention has a novel structure. The spinal fusion cage, through special structural design, not only guarantees braking, fixing and durable supporting performances but also greatly improves a fusion rate between an implant and surrounding tissues, so that the problems that the spinal fusion cage is easily loosened and is poor in new bone formation capacity are thoroughly solved. The spinal fusion cage disclosed by the invention is integrally represented as a three-dimensional interlinked porous structure and is made by weaving and sintering metal wires; and the metal wires are made from pure titanium, titanium alloy, pure tantalum or tantalum alloy.
Owner:NORTHEASTERN UNIV
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