Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

33results about How to "Affect stiffness" patented technology

Variable manipulative strength catheter

ActiveUS7291127B2Increase stiffnessIncrease and decreases stiffnessSurgeryDilatorsMedicineUltimate tensile strength
A catheter assembly comprises a catheter which comprises an inner shaft and an outer shaft, and at least one heat transmitting mechanism. At least one portion of at least one of the inner shaft and the outer shaft of the catheter has a predetermined longitudinal stiffness and a predetermined temperature. The predetermined longitudinal stiffness is changed when the predetermined temperature is changed. The at least one heat transmitting mechanism extends distally from the proximal end of the catheter, along the length of the catheter, to a position adjacent to the at least one portion. At least a portion of the at least one heat transmitting mechanism is constructed and arranged to conductively change the predetermined temperature of the at least one portion of the at least one of the inner shaft and the outer shaft.
Owner:BOSTON SCI SCIMED INC

Variable manipulative strength catheter

ActiveUS20050027244A1Reduced stiffness of materialReduce stiffnessSurgeryMedical devicesMedicineUltimate tensile strength
A catheter assembly comprises a catheter which comprises an inner shaft and an outer shaft, and at least one heat transmitting mechanism. At least one portion of at least one of the inner shaft and the outer shaft of the catheter has a predetermined longitudinal stiffness and a predetermined temperature. The predetermined longitudinal stiffness is changed when the predetermined temperature is changed. The at least one heat transmitting mechanism extends distally from the proximal end of the catheter, along the length of the catheter, to a position adjacent to the at least one portion. At least a portion of the at least one heat transmitting mechanism is constructed and arranged to conductively change the predetermined temperature of the at least one portion of the at least one of the inner shaft and the outer shaft.
Owner:BOSTON SCI SCIMED INC

High-strength impact-resistant flame-retardant insulation cable

The invention belongs to the technical field of a cable and particularly relates to a high-strength impact-resistant flame-retardant insulation cable. The high-strength impact-resistant flame-retardant insulation cable includes a cable core and a cable base, wherein the cable core is externally wrapped in the cable base, an outer surface of the cable base is sleeved with a shape memory alloy layer, a surface of the shape memory alloy layer is sleeved with a glass fiber layer, an outer surface of the glass fiber layer is sleeved with an elastic base, the elastic base is internally provided with a chamber, the chamber is internally disposed with extinguishing chemical, and the fire extinguishing flame retardation effect is achieved for a fire through the extinguishing chemical in the chamber. After the shape memory alloy layer on the outer surface of the cable base expands, deformation wrapping for the cable base is generated, so strength and anti-impact performance of the cable base are improved, when internal thermal deformation of the cable base is prevented, softening of the cable base is generated, so strength and stiffness of the cable base are influenced, the glass fiber layer not only has the fire retardant effect, but also has the insulation effect.
Owner:宁波卡倍亿新材料科技有限公司

Dry construction connecting structure of duct corners and girder for building with fabricated frame structure

The invention discloses a dry construction connecting structure of duct corners and a girder for a building with a fabricated frame structure. The structure comprises prefabricated columns and the steel girder; the steel girder is connected with the prefabricated columns by means of the duct corners which are respectively arranged at the upper side and lower side of the end of the steel girder; split bolts are pre-buried in the prefabricated columns; one ends of the split bolts are arranged in the prefabricated columns, and the other ends of the split bolts extend outside the prefabricated columns and pass through a first connecting plate; the split bolts are positioned in the prefabricated columns and are connected with longitudinal steel bars in the prefabricated columns in a welding way. According to the connecting structure provided by the invention, the split bolts and the longitudinal steel bars form a whole, so that the ultimate bearing capacity and anti-seismic property of theframe structure are improved; furthermore, the pre-buried split bolts are prevented from shifting in a construction process of the prefabricated columns, so that the construction accuracy is guaranteed. The connecting structure is simple in structure and convenient for construction, and greatly improves the construction quality and shortens the construction period under the premise of guaranteeingthe construction structuring strength of the frame structure.
Owner:中民筑友房屋科技集团有限公司

House building with fabricated frame structure

PendingCN109914617ASolve problems that affect the efficiency of on-site construction operationsGuaranteed aestheticsProtective buildings/sheltersShock proofingHouse buildingEngineering
The invention discloses a house building with a fabricated frame structure. The house building comprises prefabricated columns, a steel girder, at least two duct corners which are respectively positioned above and under the steel girder, a wall panel and a roof board, wherein the prefabricated columns can be corner columns, side columns or middle columns; split bolts are pre-buried in the prefabricated columns; one ends of the split bolts are arranged in the prefabricated columns, do not expose or extend outside the prefabricated columns, pass through through-holes formed in a first connectingplate and are fixedly connected with the duct corners by means of nuts; the other ends of the split bolts extend outside the prefabricated columns, pass through through-holes formed in the first connecting plate and are fixedly connected with the duct corners by means of nuts. According to the house building, the split bolts and longitudinal steel bars are fixed together by welding, thus forminga whole; therefore, the ultimate bearing capacity and anti-seismic property of the frame structure are improved. Furthermore, the pre-buried split bolts are prevented from shifting in a construction process of the prefabricated columns, so that the construction accuracy is guaranteed. The house building with the fabricated frame structure is simple in structure and convenient for construction, andgreatly improves the construction quality and schedule.
Owner:中民筑友房屋科技集团有限公司

Truss arm and crane

The embodiment of the invention provides a truss arm and a crane, and relates to the field of cranes. The aim is to solve the problem of limited lifting capacity of existing truss arms. The truss armincludes a first arm rest, a first reducing joint and a second arm rest which are sequentially arranged in the preset straight line direction, and the cross-sectional area of the second arm rest is smaller than the cross-sectional area of the first arm rest and is larger than the cross-sectional area of a first connecting arm and the cross-sectional area of a second connecting arm; the first arm rest comprises at least two sub arm rests which are arranged side by side. The crane comprises the truss arm. The at least two sub arm rests are arranged, compared with the manner that one sub arm restis arranged, the overall width of the truss arm can be increased, and the ability of the arm rests to withstand lateral loads can be increased; the second arm rest is arranged, so that the width fromthe first arm rest to the end of the truss arm is gradually reduced, sudden changes in width are prevented from affecting the overall strength of the truss arm, when the width of the truss arm is increased, the strength of the truss arm and the capacity to withstand the lateral loads can be increased, and the overall lifting capacity is effectively improved.
Owner:ZHEJIANG SANY EQUIP

Engine

InactiveCN101440741ASimplifies structure and electronic control designGuaranteed disseminationInternal combustion piston enginesFuel injection apparatusPistonAutomotive engineering
The invention aims to provide an environment-friendly engine capable of avoiding wetting walls and provided with good fuel economy. The engine comprises a piston, cylinders, oil atomizers and a spark plug. Especially, an oil atomizer is arranged in each cylinder of the engine, the oil atomizer is arranged in the centre of a cylinder cover, and the spark plug is close to an oil injection nozzle of the oil atomizer. The engine has simple structure, solves the problem of wetting walls of the prior engine, has good fuel economy and environmental protection, and accords with development tendency of the modern engine.
Owner:CHERY AUTOMOBILE CO LTD

Guyed tower, wind-driven generator unit and inhaul cable anchoring element

The invention relates to a guyed tower, a wind-driven generator unit and an inhaul cable anchoring element. The guyed tower comprises a tower body, the inhaul cable anchoring element and an inhaul cable group, wherein the tower body comprises a plurality of tower barrel segments which are mutually overlapped; the inhaul cable anchoring element comprises an annular base plate and aslant pulling plates which are arranged with the annular base plate in succession; each aslant pulling plate is provided with an installation position; the inhaul cable anchoring element is connected with the tower barrel segments through the annular base plate; a plurality of aslant pulling plates are arranged and are distributed in sequence along the circumferential direction of the annular base plate; at leastone aslant pulling plate intersects with the annular base plate; the inhaul cable group comprises a plurality of inhaul cables which are arranged at intervals along the circumferential direction; andone end of each inhaul cable is connected with one installation position, and the other end extends to a direction far away from the installation position. By use of the guyed tower, the wind-driven generator unit and the inhaul cable anchoring element provided by the embodiment of the invention, a connection requirement of the inhaul cable and the tower body can be guaranteed, meanwhile, integralrigidity and intensity of the tower can be improved, and the tower has higher safety performance.
Owner:BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP

Method for manufacturing one-piece-formed glass magnesium flue air pipe

The invention discloses a method for manufacturing a one-piece-formed glass magnesium flue air pipe, which comprises the following steps: 1, jointing tree strip plates to form a grooved external mold with two side plates and a bottom plate; 2, brushing demolding agent on the inside surface of the external mold and laying medium-alkali or alkali-free fiberglass mesh; laying a layer of glass magnesium production material in a thickness which is equivalent to the thickness of the thinnest part of the glass magnesium flue air pipe on the internal bottom of the external mold; 4, placing a cylindrical core mold in the external mold; 5, filling glass magnesium production material in the external mold till the core mold is covered; and 6, obtaining the one-piece-formed glass magnesium flue air pipe after the glass magnesium production material in the external mold is stable and cured. The glass magnesium flue air pipe manufactured by the method disclosed by the invention can be formed in one piece, the production process is simplified, and the production efficiency is improved. The flue air pipe manufactured by the method has high overall strength, and the service life of the flue air pipe is prolonged.
Owner:长沙市邦邸建材有限公司

Corrugated spring for a torsional vibration damper

The invention relates to a corrugated spring (26), in particular for a torsional vibration damper (2) for a clutch disc (1), said corrugated spring (26) being essentially annular and has at least one first wave crest (32) and a second wave crest (34), the first wave crest (32) being arranged in a first corrugated spring region (28) having a first outer diameter (A1) and the second wave crest (34) being arranged in a second corrugated spring region (30) having a second outer diameter (A2) which is different from the first outer diameter (A1). The invention also relates to a torsional vibration damper (2) comprising said type of corrugated spring (26) and a clutch disc (1) comprising said type of torsional vibration damper (2).
Owner:ZF FRIEDRICHSHAFEN AG

High-rotation speed and rapid heat-conduction motor

The invention relates to the field of a motor, and specifically relates to a high-rotation speed and rapid heat-conduction motor. The motor comprises a stator, a rotor sleeved in the stator and a rotation shaft penetrating the rotor. The motor also comprises a shell and a base which fit with each other. The shell sleevesthe stator. Vent holes are arranged on a shell end face. A positioning and installing hole post is arranged at the center of the base. A circuit board is arranged on an outer side frame of the base. A drainage fan is fixedly arranged on the rotation shaft and is located at the outer side of the shell end face. A plastic package body is packaged out of the stator. A plastic package reinforcing connection ring is integrally connected with the end face of one side of the plastic package body facing towards the base. The plastic package reinforcing connection ring is arranged against the side wall face of the shell. Airflow at the rear end of the circuit board is sent in the motor through the circuit board and the vent holes on a base plate. Equally, the airflow between the circuit board and the base plate is sent in the motor through the vent holes on the base plate, then the heat in the motor is absorbed by the airflow, and then the airflow is rapidly exported out of the motor through vent holes on an incline reinforced hole slot wall. The whole motor has the advantages of high integrity, compact structure, convenient disassembly, low cost, high strength, high stability and low noise.
Owner:YIWU YUMA MECHANICAL & ELECTRICAL EQUIP CO LTD

Stable motor

The invention relates to the field of motors, and in particular relates to a stable motor. The stable motor comprises a stator, a rotor sleeved in the stator and a rotating shaft arranged on the rotor in a penetrating manner, and also comprises a shell and a base which are fit with each other, wherein the shell is sleeved on the stator and provided with vent holes in the shell end face, the base is provided with a locating mounting hole column at the center, a circuit board is erected on the outer side of the base, a draught fan is fixedly arranged on rotating shaft on the outer side of the shell end face, the stator is packaged with a plastic package body, and a circle of plastic package reinforced connecting ring arranged close to the side wall of the shell is integrally connected on the end face of the plastic package body facing the base side. Air flows at the rear end of the circuit board are sent into the motor via vent holes in the circuit board and base plate, in the same way, the air flows between the circuit board and base plate are sent into the motor via the vent holes in the base plate, then absorb heat in the motor, and then are rapidly exported from the motor via vent holes in the inclined reinforced pored groove wall. The whole motor is strong in integrality, compact in structure, convenient to dismount, low in cost, high in strength, good in stability and low in noise.
Owner:佛山市顺德区乐普达电机有限公司

Corrosion testing device

A corrosion testing device comprising a coupon holder for a sucker rod of a pump system and at least one coupon for corrosion testing, wherein the coupon holder comprises a holder body having an outer body surface and an inner contact surface, which inner contact surface is placeable on an outer rod surface of the sucker rod and defines a longitudinal body axis of the holder body, the at least one coupon is attached to the holder body and positioned at the outer body surface and at a radial coupon distance from the longitudinal body axis, the outer body surface comprises at least one guiding surface part located at a radial surface distance from the longitudinal body axis, and the radial surface distance is larger than the radial coupon distance.
Owner:TENARIS CONNECTIONS

A high-speed, fast thermal conduction motor

The invention relates to the field of a motor, and specifically relates to a high-rotation speed and rapid heat-conduction motor. The motor comprises a stator, a rotor sleeved in the stator and a rotation shaft penetrating the rotor. The motor also comprises a shell and a base which fit with each other. The shell sleevesthe stator. Vent holes are arranged on a shell end face. A positioning and installing hole post is arranged at the center of the base. A circuit board is arranged on an outer side frame of the base. A drainage fan is fixedly arranged on the rotation shaft and is located at the outer side of the shell end face. A plastic package body is packaged out of the stator. A plastic package reinforcing connection ring is integrally connected with the end face of one side of the plastic package body facing towards the base. The plastic package reinforcing connection ring is arranged against the side wall face of the shell. Airflow at the rear end of the circuit board is sent in the motor through the circuit board and the vent holes on a base plate. Equally, the airflow between the circuit board and the base plate is sent in the motor through the vent holes on the base plate, then the heat in the motor is absorbed by the airflow, and then the airflow is rapidly exported out of the motor through vent holes on an incline reinforced hole slot wall. The whole motor has the advantages of high integrity, compact structure, convenient disassembly, low cost, high strength, high stability and low noise.
Owner:YIWU YUMA MECHANICAL & ELECTRICAL EQUIP CO LTD

Quick heat radiation motor

The invention relates to the field of motors, and particularly to a quick heat radiation motor. The motor comprises a stator, a rotor which is sleeved in the stator, a rotating shaft which penetrates through the rotor, a housing which sleeves the stator and is provided with ventilating holes on a housing end surface, and a base which is provided with a positioning mounting hole column at the center, wherein the housing and the base are adapted with each other. The outside rack of the base is provided with a circuit board. A drainage fan is fixedly arranged on the rotating shaft at outside of the housing end surface. A plastic sealed member is sealed outside the stator. The end surface, which faces the base, of the plastic sealed member is integrally connected with a plastic sealed reinforcing connecting ring which is arranged in a manner of abutting against the sidewall surface of the housing. Air flow at the back end of the circuit board is sent into the motoring through the circuit board and the ventilating holes on a base board. Similarly, the air flow between the circuit board and the base board is sent into the motor through the ventilating holes on the base board. Heat in the motor is absorbed, and then the heat is quickly leaded out of the motor through ventilating holes of inclined reinforcing hole slot walls. The quick heat radiation motor has advantages of high integrity, compact structure, convenient detachment, low cost, high strength, high stability and low noise.
Owner:佛山市顺德区乐普达电机有限公司

Preparation method of corrosion-resisting underground communication tubing

The invention discloses a preparation method of a corrosion-resisting underground communication tubing, the corrosion-resisting underground communication tubing comprises the following raw materials by weight part: 50-52 parts of amber resin, 7-9 parts of vinyl acetate, 1.5-3 parts of modified chabazite, 4.5-6 parts of calcium zinc stabilizing agent, 2.5-3.5 parts of calcium antimonite, 1.8-2.2 parts of polyethylene wax, 3.5-4. 5 parts of antiseptic, 8.5-10.5 parts of nano level silica and 1.3-2.5 parts of lead-containing zinc oxide. According to the invention, toughness is increased, tubing destroy sensitivity is reduced, corrosion resistant performance is good, long-term intensity influence is little, service life of the communication tubing is prolonged, comprehensive performance of the product is greatly increased, and the preparation method has wide market prospect.
Owner:安徽电信器材贸易工业有限责任公司

A motor with fast heat dissipation

The invention relates to the field of motors, and particularly to a quick heat radiation motor. The motor comprises a stator, a rotor which is sleeved in the stator, a rotating shaft which penetrates through the rotor, a housing which sleeves the stator and is provided with ventilating holes on a housing end surface, and a base which is provided with a positioning mounting hole column at the center, wherein the housing and the base are adapted with each other. The outside rack of the base is provided with a circuit board. A drainage fan is fixedly arranged on the rotating shaft at outside of the housing end surface. A plastic sealed member is sealed outside the stator. The end surface, which faces the base, of the plastic sealed member is integrally connected with a plastic sealed reinforcing connecting ring which is arranged in a manner of abutting against the sidewall surface of the housing. Air flow at the back end of the circuit board is sent into the motoring through the circuit board and the ventilating holes on a base board. Similarly, the air flow between the circuit board and the base board is sent into the motor through the ventilating holes on the base board. Heat in the motor is absorbed, and then the heat is quickly leaded out of the motor through ventilating holes of inclined reinforcing hole slot walls. The quick heat radiation motor has advantages of high integrity, compact structure, convenient detachment, low cost, high strength, high stability and low noise.
Owner:佛山市顺德区乐普达电机有限公司

Engine

The invention aims to provide an environment-friendly engine capable of avoiding wetting walls and provided with good fuel economy. The engine comprises a piston, cylinders, oil atomizers and a spark plug. Especially, an oil atomizer is arranged in each cylinder of the engine, the oil atomizer is arranged in the centre of a cylinder cover, and the spark plug is close to an oil injection nozzle of the oil atomizer and inclines towards the oil injection nozzle of the oil atomizer, the side electrode of the spark plug deviates from the oil injection nozzle of the oil atomizer and locates in the edge of spray sprayed by the oil injection nozzle. The engine has simple structure, solves the problem of wetting walls of the prior engine, has good fuel economy and environmental protection, and accords with development tendency of the modern engine.
Owner:CHERY AUTOMOBILE CO LTD

Monoblock sensor body and method of its manufacturing

A monoblock sensor body of a load cell based on an electromagnetic force compensation mechanism has a Roberval mechanism. Mounting portions mount the fixed column to a housing side of a weighing module, and mount a load receiving member to the movable column. At least one of the mounting portions has at least one mounting hole that extends predominantly orthogonal to the load direction. One of the flexure point sections is closest to the mounting hole. A cavity associated with at least one of the mounting portions reduces an available solid angle for straight propagation paths that run from the inner thread to one or more of: the closest flexure point section, the coupling and the closest fulcrum. A material boundary of the body closes the cavity over at least a bridging width versus the height-side end of the body corresponding to the closest flexure point section.
Owner:METTLER TOLEDO GMBH

Stabilizer bar bushing vulcanization structure without influencing suspension rigidity

The invention discloses a stabilizer bar bushing vulcanization structure without influencing the suspension rigidity, which comprises a stabilizer bar body; a connecting rod disposed on both sides ofthe stabilizer bar body; the stabilizer bar body surface is provided with a bushing assembly; the bushing assembly comprises a rubber bushing; the top of the rubber bushing is provided with a first adjusting ring; the bottom of the rubber bushing is provided with a second adjusting ring; both ends of the first adjusting ring are provided with arc-shaped grooves; both ends of the second adjusting ring are provided with arc-shaped strips; the outer side of the first adjusting ring is provided with a protective shell. By arranging a first adjusting block and a second adjusting block, the first adjusting block and the second adjusting block are matched with a sliding groove and can freely move in the sliding groove, so that when the stabilizer bar body drives the rubber bushing to rotate, thefirst adjusting block and the second adjusting block can be driven to move in the sliding groove so as to ensure that the rotation of the rubber bushing does not influence the rotation of the stabilizer bar body.
Owner:安徽岳塑汽车工业股份有限公司

Anchor device of first sliding and then fixing type combined steel anchor boxes of cable stayed bridge and construction method thereof

The invention discloses an anchor device of first sliding and then fixing type combined steel anchor boxes of a cable stayed bridge and a construction method thereof. The anchor device comprises multiple anchor box segments continuously arranged in the vertical direction, wherein each anchor box segment is provided with an anchor box side pulling plate, a bolting end and a fixed end; the anchor box side pulling plate is positioned in the middle; the bolting end and the fixed end are respectively arranged at the left and right ends of the anchor box side pulling plate; the bolting ends and fixed ends in the adjacent anchor box segments in the vertical direction are arranged in a staggered manner; sliding pairs are arranged between the bolting ends and fixed ends in the adjacent anchor box segments in the vertical direction; and both the bolting ends and fixed ends of the anchor box segments are provided with connection structures combined with concrete in the tower wall of a cable stayed bridge tower. The device can give full play to the tensile strength of anchor box steel, simultaneously avoids transferring excessive horizontal pull to the tower wall, avoids that the steel anchor boxes prevent contraction of the tower wall, and avoids that the concrete tower wall is unilaterally stressed when the stay cables are replaced or broken. The invention also provides a construction method of the anchor device.
Owner:GUANGDONG PROVINCE COMM PLANNING & DESIGN INST

Long-life safety motor

The invention relates to the field of motors, and specifically relates to a long-life safety motor. The motor comprises a stator, a rotor sleeved in the stator and a rotating shaft penetrating through the rotor, and further comprises a shell adaptively sleeved on a shell end face of the stator and provided with a vent hole and a base in the center of which a positioning installation hole post is arranged, wherein a circuit board is arranged on the outer side of the base, a draught fan is fixedly arranged on the rotating shaft and on the outer side of the shell end face, a plastic packaging body is packaged outside the stator, and a plastic packaging reinforcing connecting ring attached to the side wall of the shell is arranged on the end face of one side of the plastic packaging body facing the base in an integrated connection mode. Airflow at the rear end of the circuit board is fed into the motor via the circuit board and the vent hole in the bottom plate, the airflow between the circuit board and the bottom plate is also fed into the motor via the vent hole in the bottom plate, then the heat in the motor is absorbed, and the heat is quickly guided out of the motor via the vent hole in the inclined reinforcing hole slot wall. The whole motor has the advantages of strong integrality, compact structure, convenience in disassembly and assembly, low cost, high strength, good stability and low noise.
Owner:徐州亚泰电机有限公司

a stable motor

The invention relates to the field of motors, and in particular relates to a stable motor. The stable motor comprises a stator, a rotor sleeved in the stator and a rotating shaft arranged on the rotor in a penetrating manner, and also comprises a shell and a base which are fit with each other, wherein the shell is sleeved on the stator and provided with vent holes in the shell end face, the base is provided with a locating mounting hole column at the center, a circuit board is erected on the outer side of the base, a draught fan is fixedly arranged on rotating shaft on the outer side of the shell end face, the stator is packaged with a plastic package body, and a circle of plastic package reinforced connecting ring arranged close to the side wall of the shell is integrally connected on the end face of the plastic package body facing the base side. Air flows at the rear end of the circuit board are sent into the motor via vent holes in the circuit board and base plate, in the same way, the air flows between the circuit board and base plate are sent into the motor via the vent holes in the base plate, then absorb heat in the motor, and then are rapidly exported from the motor via vent holes in the inclined reinforced pored groove wall. The whole motor is strong in integrality, compact in structure, convenient to dismount, low in cost, high in strength, good in stability and low in noise.
Owner:佛山市顺德区乐普达电机有限公司

A long-life safety motor

The invention relates to the field of motors, and specifically relates to a long-life safety motor. The motor comprises a stator, a rotor sleeved in the stator and a rotating shaft penetrating through the rotor, and further comprises a shell adaptively sleeved on a shell end face of the stator and provided with a vent hole and a base in the center of which a positioning installation hole post is arranged, wherein a circuit board is arranged on the outer side of the base, a draught fan is fixedly arranged on the rotating shaft and on the outer side of the shell end face, a plastic packaging body is packaged outside the stator, and a plastic packaging reinforcing connecting ring attached to the side wall of the shell is arranged on the end face of one side of the plastic packaging body facing the base in an integrated connection mode. Airflow at the rear end of the circuit board is fed into the motor via the circuit board and the vent hole in the bottom plate, the airflow between the circuit board and the bottom plate is also fed into the motor via the vent hole in the bottom plate, then the heat in the motor is absorbed, and the heat is quickly guided out of the motor via the vent hole in the inclined reinforcing hole slot wall. The whole motor has the advantages of strong integrality, compact structure, convenience in disassembly and assembly, low cost, high strength, good stability and low noise.
Owner:徐州亚泰电机有限公司

A vulcanized structure of the stabilizer bar bushing without affecting the stiffness of the suspension

The invention discloses a stabilizer bar bushing vulcanization structure that does not affect the suspension stiffness, comprising a stabilizer bar body, connecting rods are arranged on both sides of the stabilizer bar body, a bushing assembly is arranged on the surface of the stabilizer bar body, The bushing assembly includes a rubber bushing, the top of the rubber bushing is provided with a first adjusting ring, the bottom of the rubber bushing is provided with a second adjusting ring, and both ends of the first adjusting ring are provided with arc-shaped groove, both ends of the second adjusting ring are provided with arc strips, and the outer side of the first adjusting ring is provided with a protective shell. In the present invention, the first adjusting block and the second adjusting block are provided, and both the first adjusting block and the second adjusting block are matched with the chute, and can move freely in the chute, so that when the stabilizer bar body drives the rubber bush to rotate, Both the first adjusting block and the second adjusting block can be driven to move in the chute, so as to ensure that the rotation of the rubber bush will not affect the rotation of the stabilizer bar body.
Owner:安徽岳塑汽车工业股份有限公司

Wave springs for torsional vibration dampers

The invention relates to a corrugated spring (26), in particular for a torsional vibration damper (2) for a clutch disc (1), said corrugated spring (26) being essentially annular and has at least one first wave crest (32) and a second wave crest (34), the first wave crest (32) being arranged in a first corrugated spring region (28) having a first outer diameter (A1) and the second wave crest (34) being arranged in a second corrugated spring region (30) having a second outer diameter (A2) which is different from the first outer diameter (A1). The invention also relates to a torsional vibration damper (2) comprising said type of corrugated spring (26) and a clutch disc (1) comprising said type of torsional vibration damper (2).
Owner:ZF FRIEDRICHSHAFEN AG

A motor with high circuit board safety

The invention relates to the field of motors, and in particular relates to a motor having high circuit board security. The motor comprises a stator, a rotor and a rotating shaft, wherein the rotor sleeves in the stator; the rotating shaft is arranged on the rotor in a penetrating manner; the motor further comprises a shell and a base, wherein the shell and the base are mutually adapted; the shell sleeves the shell end face on the stator and is provided with a ventilation hole; a locating installation hole column is arranged in the centre of the base; a circuit board is arranged outside the base in a bridging manner; a drainage fan is fixedly arranged on the rotating shaft and outside the shell end face; a plastic package body is packaged outside the stator; a plastic package enhanced connection ring arranged to lean on the side wall surface of the shell is arranged on the plastic package body towards the end face at one side of the base in an integral connection manner; an airflow at the rear end of the circuit board is fed into the motor through the circuit board and the ventilation hole on the bottom plate; same, an airflow between the circuit board and the bottom plate is fed into the motor through the ventilation hole on the bottom plate; and then, heat in the motor is absorbed and rapidly output from the motor through the ventilation hole on an inclined enhancement hole arrangement groove wall. The whole motor has the advantages of being high in integrality, compact in structure, convenient to assemble and disassemble, low in cost, high in strength, good in stability and low in noise.
Owner:佛山市顺德区乐普达电机有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products