WO2002050450A1 - Amortisseurs de voiture - Google Patents

Amortisseurs de voiture Download PDF

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Publication number
WO2002050450A1
WO2002050450A1 PCT/JP2001/010924 JP0110924W WO0250450A1 WO 2002050450 A1 WO2002050450 A1 WO 2002050450A1 JP 0110924 W JP0110924 W JP 0110924W WO 0250450 A1 WO0250450 A1 WO 0250450A1
Authority
WO
WIPO (PCT)
Prior art keywords
shock absorber
elastic modulus
buffer
rubber composition
composite material
Prior art date
Application number
PCT/JP2001/010924
Other languages
English (en)
Japanese (ja)
Inventor
Tomohiko Kogure
Tatsuo Suzuki
Shinji Seimiya
Original Assignee
The Yokohama Rubber Co.,Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by The Yokohama Rubber Co.,Ltd. filed Critical The Yokohama Rubber Co.,Ltd.
Priority to JP2002551308A priority Critical patent/JPWO2002050450A1/ja
Publication of WO2002050450A1 publication Critical patent/WO2002050450A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • F16F1/3835—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type characterised by the sleeve of elastic material, e.g. having indentations or made of materials of different hardness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00—Pivoted suspension arms; Accessories thereof
    • B60G7/001—Suspension arms, e.g. constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00—Pivoted suspension arms; Accessories thereof
    • B60G7/02—Attaching arms to sprung part of vehicle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • F16F1/387—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type comprising means for modifying the rigidity in particular directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/10—Independent suspensions
    • B60G2200/14—Independent suspensions with lateral arms
    • B60G2200/142—Independent suspensions with lateral arms with a single lateral arm, e.g. MacPherson type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/10—Independent suspensions
    • B60G2200/14—Independent suspensions with lateral arms
    • B60G2200/154—Independent suspensions with lateral arms the lateral arm having an L-shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/14—Mounting of suspension arms
    • B60G2204/143—Mounting of suspension arms on the vehicle body or chassis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/14—Mounting of suspension arms
    • B60G2204/143—Mounting of suspension arms on the vehicle body or chassis
    • B60G2204/1431—Mounting of suspension arms on the vehicle body or chassis of an L-shaped arm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/14—Mounting of suspension arms
    • B60G2204/143—Mounting of suspension arms on the vehicle body or chassis
    • B60G2204/1432—Mounting of suspension arms on the vehicle body or chassis by vertical bolts or studs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/14—Mounting of suspension arms
    • B60G2204/148—Mounting of suspension arms on the unsprung part of the vehicle, e.g. wheel knuckle or rigid axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/41—Elastic mounts, e.g. bushings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/41—Elastic mounts, e.g. bushings
    • B60G2204/4104—Bushings having modified rigidity in particular directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/41—Elastic mounts, e.g. bushings
    • B60G2204/4104—Bushings having modified rigidity in particular directions
    • B60G2204/41042—Bushings having modified rigidity in particular directions by using internal cam surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/10—Constructional features of arms
    • B60G2206/122—Constructional features of arms the arm having L-shape

Definitions

  • the present invention relates to a shock absorber for a vehicle, and more particularly, to a shock absorber for a vehicle that simultaneously satisfies a plurality of required characteristics such as steering stability and ride comfort.
  • Rubber cushioning materials placed in various parts of the automobile can improve the ride comfort if softened, but at the same time, often cause a decrease in steering stability.
  • the conventional material is homogeneous and has no directionality.
  • the rigidity in the front-rear and left-right directions required for steering stability and the up-down direction that provides cushioning required for ride comfort This is because the stiffness and the stiffness are simultaneously changed. Therefore, it has been difficult to simultaneously satisfy a plurality of required characteristics, such as steering stability and ride comfort, based on the material characteristics of the cushioning material.
  • An object of the present invention is to provide an automobile shock absorber which simultaneously satisfies a plurality of required characteristics such as steering stability and ride comfort.
  • the automobile shock absorber of the present invention that achieves the above object is characterized in that, in an automobile shock absorber having a shock absorber interposed between parts, the elastic modulus of the shock absorber varies depending on a direction. Things.
  • the vehicle shock absorber according to the present invention is more preferably a vehicle shock absorber (bush) having a cylindrical shock absorber interposed between an inner cylinder and an outer cylinder, wherein the elastic modulus of the shock absorber is changed in a direction. It is different according to.
  • the elastic modulus of the shock absorber By making the elastic modulus of the shock absorber different according to the direction in this way, it is possible to simultaneously satisfy a plurality of required characteristics such as steering stability and ride comfort in an automobile according to the direction.
  • a shock absorber having a smaller elastic modulus in the vehicle vertical direction than in the vehicle lateral direction or the vehicle longitudinal direction is used in the vehicle suspension system, ride comfort is reduced due to the low vehicle vertical direction elastic modulus.
  • the higher the modulus of elasticity in the vehicle lateral direction or vehicle longitudinal direction improves the steering stability.
  • the elastic modulus in the axial direction of the shock absorber is made larger than the elastic modulus in the radial direction, or the elastic moduli in two directions perpendicular to the axial direction of the shock absorber and orthogonal to each other are different from each other. You can do it.
  • the configuration of the suspension device is adjusted to control the rigidity in a desired direction, and a plurality of shock-absorbing parts are arranged at a plurality of portions.
  • the configuration of the suspension device is reduced. The simplification can be achieved, and if the configuration is the same as the conventional one, the steering stability and the riding comfort can be further improved in a well-balanced manner.
  • the buffer is composed of a composite material of a rubber composition and a short fiber having an elastic modulus of 10 times or more of the elastic modulus of the rubber composition, and the shock absorber is formed based on the orientation of the short fiber in the composite material. It is possible to give directionality to the elastic modulus of the rubber.
  • the buffer may be composed of a composite material of a rubber composition and a thermoplastic resin, and the elastic modulus of the buffer may be given directionality based on the orientation of the rubber composition or the thermoplastic resin in the composite material. It is possible. Further, materials having different elastic moduli may be arranged according to the position of the buffer.
  • the elastic modulus of the buffer but also the loss factor may be set to be different depending on the direction.
  • the mouth stiffness In a portion corresponding to the vertical direction of the vehicle, it is preferable to make the mouth stiffness larger in the viscoelastic properties of the material, because the riding comfort is further improved.
  • FIG. 1 shows an automobile shock absorber according to an embodiment of the present invention, in which (a) is a sectional view in the axial direction, and (b) is a sectional view in the direction perpendicular to the axis.
  • FIGS. 2A and 2B show an automobile shock absorber according to another embodiment of the present invention, wherein FIG. 2A is an axial cross-sectional view, and FIG.
  • FIG. 3 shows an automobile shock absorber according to still another embodiment of the present invention
  • FIG. 4 is a perspective view showing a usage example of the automobile shock absorber (bush) of the present invention.
  • FIGS. 1 (a) and 1 (b) show a bush of a suspension system as a vehicle shock absorber of the present invention.
  • the bush 1 has a configuration in which a cylindrical buffer 4 is interposed between an inner cylinder 2 and an outer cylinder 3 made of a rigid body such as a metal.
  • the bush 1 is for inserting a rotating shaft, a supporting shaft, and the like of a wheel into an inner cylinder 2 in an automobile suspension device and connecting it to another member attached to an outer peripheral side of the outer cylinder 3.
  • the elastic modulus of the buffer 4 is set to be different depending on the direction.
  • the buffer 4 is made of a composite material of a rubber composition and short fibers having an elastic modulus of 10 times or more of the elastic modulus of the rubber composition, and the short fibers in the composite material are made to have high elasticity. What is necessary is just to orient in the required direction.
  • the buffer 4 may be composed of a composite material of a rubber composition and a thermoplastic ffi-fat, and the rubber composition or the thermoplastic resin in the composite material may be oriented in a direction in which the elasticity is to be increased.
  • the buffer 4 has a relatively high elastic modulus in the axial direction. While suppressing displacement in the right direction, it is possible to exhibit substantially the same elastic modulus in the vertical direction of the vehicle as the material without short fibers. By relatively increasing the elastic modulus in the axial direction of the buffer body 4 in this way, it is possible to improve the steering stability while maintaining the ride comfort.
  • the bush 1 has a configuration in which a cylindrical buffer 4 having a laminated structure of a plurality of buffer layers 4 a and 4 b is interposed between an inner cylinder 2 and a outer cylinder 3 made of a rigid body such as a metal. ing.
  • the elastic modulus of the buffer 4 is set to be different depending on the direction.
  • the buffer layers 4a and 4b of the buffer 4 are each composed of a composite material of a rubber composition and a short fiber having an elastic modulus of 10 times or more of the elastic modulus of the rubber composition. What is necessary is just to orient the short fibers in the composite material in a direction in which high elasticity is required.
  • the buffer layers 4a and 4b of the buffer 4 are each composed of a composite material of a rubber composition and a thermoplastic resin, and the rubber composition or the thermoplastic resin in the composite material should have high elasticity. What is necessary is just to orient in the direction.
  • the buffer body 4 has elasticity in the axial direction. Since the modulus is relatively high, it is possible to exhibit substantially the same elastic modulus in the vehicle up-down direction as the material without short fibers while suppressing displacement in the vehicle left-right direction. In addition, the buffer 4 is less likely to be twisted in the circumferential direction. If the elastic modulus in the axial direction of the shock absorber 4 is relatively increased in this way, the driving stability can be improved while maintaining the riding comfort.
  • FIGS. 3 (a) and 3 (b) show another modified example of the bush of the suspension device as the vehicle shock absorber of the present invention.
  • the bush 1 is composed of a plurality of cushioning sections partitioned in the circumferential direction between an inner cylinder 2 and an outer cylinder 3 made of a rigid body such as a metal.
  • the configuration is such that a cylindrical buffer body 4 composed of 4A and 4B is interposed. These buffer portions 4A and 4B are alternately arranged in the circumferential direction.
  • the buffer 4 is divided into four parts every quarter turn so that the buffer parts 4A and 4B correspond to the vehicle vertical direction and the vehicle longitudinal direction, respectively. It may be divided.
  • the elastic modulus of the buffer 4 is set to be different depending on the direction.
  • one of the buffer portions 4A and 4B of the buffer body 4 which is located in the direction in which the elasticity is to be high may be made of a material having high elasticity.
  • the material of the buffer 4 may be a composite material of a rubber composition and a short fiber, a composite material of a rubber composition and a thermoplastic resin, a rubber composition alone, or the like.
  • the buffer 4A located in the vertical direction of the vehicle is made of a material with a low elasticity
  • the buffer 4B located in the longitudinal direction of the vehicle is made of a material with a high elasticity
  • the buffer 4 will be Since the elastic modulus in the front-rear direction is relatively high, it is possible to improve steering stability while maintaining ride comfort.
  • Figure 4 shows an example of using a bush.
  • the L-shaped lower arm 10 has a lower arm shaft 12 inserted into a front link portion 10a via a bush 11a, and a lower link shaft ⁇ 1Ob.
  • An unillustrated tie mouth ' is inserted through the shoe 13.
  • the bushing 11 and 13 are optimized for the Nane characteristics based on the material characteristics of the buffer.
  • the bush of the vehicle suspension device is exemplified as the most preferable example.
  • the present invention can be applied to a vehicle shock absorber such as an engine mount and a damper mount.
  • a vehicle shock absorber such as an engine mount and a damper mount.
  • the rubber component used in the rubber composition for example,
  • Gen-based rubbers such as NR, IR, epoxidized natural rubber, SBR, BR (high cis BR and low cis BR), acrylonitrile-butadiene rubber (NBR), hydrogenated NBR, hydrogenated SBR, and hydrogenated products thereof; Olefins such as ethylene propylene rubber (EPDM, EPM), maleic acid-modified ethylene propylene rubber (M-EPM), butyl rubber (IIR), copolymer of isobutylene and aromatic vinyl or gen-based monomer, and acrylic rubber (ACM) Rubber: Br-IIR, C1-1R, bromide of isobutylene paramethylstyrene copolymer (Br-IPMS), chloroprene rubber (CR), hydrin rubber (CHR), chlorosulfonated polyethylene
  • CSM chlorinated polyethylene
  • M-CM halogen-containing rubber such as maleic acid-modified chlorinated polyethylene
  • silicon rubber such as methyl vinyl silicone rubber, dimethyl silicone rubber, methylphenyl vinyl silicone rubber
  • polysulfide Fluoro rubbers such as vinylidene fluoride rubber, fluorinated vinyl ether rubber, tetrafluoroethylene-propylene rubber, fluorinated silicon rubber, fluorinated phosphazene rubber, urethane rubber, etc.
  • Picrolhydrin rubber and the like These rubber compositions may be used alone or in combination of two or more.
  • the rubber composition further contains a general vulcanizing agent or cross-linking agent, a vulcanization accelerator or a cross-linking accelerator, various oils, an antioxidant, a filler, a softening agent, and other compounds generally used for the rubber.
  • Various compounding agents can be compounded.
  • the short fibers blended in the rubber composition have an elastic modulus of 10 times or more the elastic modulus of the rubber composition. By blending such short fibers in the rubber composition and arranging the short fibers in the extrusion direction, it is possible to give directionality to the elastic modulus of the material. If the elastic modulus of the short fiber is insufficient, it is difficult to give directionality to the elastic modulus of the buffer.
  • the above short fibers are particularly limited.
  • organic fibers such as aromatic polyamide fibers, glass fibers, carbon fibers, and the like can be appropriately selected depending on the purpose.
  • the fiber diameter of the short fibers should be 0.1 to 300 ⁇ m, preferably 1 to 50 ⁇ m.
  • the short fiber has a fiber length of 0.2 to 8 mm, preferably 0.5 to 2 mm.
  • Table 1 shows an example of the combination in the case of blending short fibers into the rubber composition.
  • NR is described as a rubber composition in the table, various types such as SBR and EPDM can be selected according to the purpose.
  • thermoplastic resin examples include a polyolefin resin, a polyamide resin, a polyester resin, a polyether resin, a polynitrile resin, a polymethacrylate resin, a polybutyl resin, a cellulose resin, a fluororesin, and an imid. And the like.
  • polyolefin-based resin examples include isotactic polypropylene, syndiotactic polypropylene, and ethylene copolymer resin.
  • polyamide-based luster examples include nylon 6 (N6), nylon 66 (N66), nylon 46 (N46), nylon 11 (N11), nylon 12 (N12), and nylon. 6 10 (N 6 10), nylon 6 12 (6 12), Nylon 6/66 copolymer (N 6/6 6), nylon 6/66/6 10 copolymer (N 6/66 / 6 10), nylon MX D 6
  • MXD6 nylon 6T, nylon 6/6 copolymer, nylon 66 / II copolymer, nylon 66 / PPS copolymer, polyamide elastomer, and the like.
  • polyester resins include polybutylene terephthalate ( ⁇ ), polyethylene terephthalate (PET), polyethylene phthalate (PEI), polyester elastomer, PET / PEI copolymer, polyarylate (PAR), and polyarylate.
  • PET polyethylene terephthalate
  • PEI polyethylene phthalate
  • PET polyethylene phthalate
  • PAR polyarylate
  • polyarylate examples include butylene naphthalate (PBN), liquid crystal polyesters, and aromatic polyesters such as polyoxyalkylene diimidodiic acid / polybutylene terephthalate copolymer.
  • polyether resin examples include polyacetal (POM), polyphenylene oxide (PPO), polysulfone (PSF), and polyetheretherketone (PEEK).
  • polynitrile resins include polyacrylonitrile (PAN), polymethacrylonitrile, acrylonitrile / styrene copolymer (AS), methacrylonitrile / styrene copolymer, and methacrylonitrile / styrene. / Butadiene copolymer and the like.
  • polymethacrylate resin include polymethyl methacrylate (PMMA), ethyl methacrylate and the like.
  • polyvinyl resin examples include vinyl acetate (EVA), polyvinyl alcohol (PVA), and vinyl alcohol / ethylene copolymer (E VOH), polyvinylidene chloride (PVDC), polyvinyl chloride (PVC), a copolymer of vinyl chloride / vinylidene chloride, a copolymer of vinylidene chloride / methyl acrylate, and the like.
  • EVA vinyl acetate
  • PVA polyvinyl alcohol
  • E VOH vinyl alcohol / ethylene copolymer
  • PVDC polyvinylidene chloride
  • PVC polyvinyl chloride
  • cellulose resin examples include cellulose acetate and cellulose acetate butyrate.
  • fluorine-based resin examples include polyvinylidene fluoride (PVDF), polyvinyl fluoride (PVF), polychlorofluoroethylene (PCTF E), tetrafluoroethylene / ethylene copolymer (ETFE), and the like. I can do it.
  • the imid-based resin include aromatic polyimide (P I).
  • the composite material of the rubber composition and the thermoplastic resin may be a simple mixture of the rubber composition and the thermoplastic resin, but has a sea-island structure in which one is a continuous phase and the other is a dispersion layer. Preferably, it is formed. In particular, a sea-island structure in which a dispersed phase of a rubber composition is finely dispersed in a continuous phase of a thermoplastic resin is most preferable.
  • directionality is imparted to the material during molding by extrusion or the like.
  • the elastic modulus of the shock absorber is made different depending on the direction, so that steering stability and ride comfort are improved. And other required characteristics can be satisfied simultaneously.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Vibration Dampers (AREA)
  • Springs (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention porte sur un amortisseur de voiture tel qu'une bague utilisée dans une suspension. Cet amortisseur permet de répondre simultanément aux exigences de plusieurs caractéristiques telles que la stabilité de direction et le confort durant le voyage. L'amortisseur de cette invention comprend des tampons placés entre des pièces. Les modules d'élasticité des tampons se différencient les uns des autres en fonction de leurs orientations.
PCT/JP2001/010924 2000-12-14 2001-12-13 Amortisseurs de voiture WO2002050450A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002551308A JPWO2002050450A1 (ja) 2000-12-14 2001-12-13 自動車用緩衝装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000379941 2000-12-14
JP2000-379941 2000-12-14

Publications (1)

Publication Number Publication Date
WO2002050450A1 true WO2002050450A1 (fr) 2002-06-27

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ID=18848215

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/010924 WO2002050450A1 (fr) 2000-12-14 2001-12-13 Amortisseurs de voiture

Country Status (2)

Country Link
JP (1) JPWO2002050450A1 (fr)
WO (1) WO2002050450A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1717477A2 (fr) * 2005-04-29 2006-11-02 Maiztarkoetxea, S.L. Dispositif permettant de réaliser des supports anti-vibratoires
JP2009097686A (ja) * 2007-10-19 2009-05-07 Bridgestone Corp 筒型防振マウント
JP2009096121A (ja) * 2007-10-18 2009-05-07 Bridgestone Corp 筒形防振マウント用製造金型
JP2012130142A (ja) * 2010-12-14 2012-07-05 Sumitomo Metal Ind Ltd 鉄道車両用集電装置
JP2013242027A (ja) * 2012-05-23 2013-12-05 Fuji Heavy Ind Ltd 車両用ブッシュ構造及び車両
WO2019007627A1 (fr) * 2017-07-07 2019-01-10 Continental Teves Ag & Co. Ohg Jambe de ressort pneumatique comprenant un couvercle de fermeture étanchéifié
WO2019049425A1 (fr) * 2017-09-05 2019-03-14 倉敷化工株式会社 Procédé de fabrication d'un dispositif d'amortissement des vibrations
US20190301556A1 (en) * 2018-03-30 2019-10-03 Kurashiki Kako Co., Ltd. Method for manufacturing vibration isolation apparatus
US20220305859A1 (en) * 2021-03-23 2022-09-29 Nissan North America, Inc. Vehicle strut assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286827A (en) * 1979-10-11 1981-09-01 Barry Wright Corporation Cylindrical elastomeric bearing
JPH04175528A (ja) * 1990-11-06 1992-06-23 Bando Chem Ind Ltd 円筒形エンジンマウント
JPH04272527A (ja) * 1991-02-26 1992-09-29 Toyota Motor Corp ブッシュ
JPH0539820A (ja) * 1991-08-02 1993-02-19 Toyo Tire & Rubber Co Ltd 円筒状防振マウント及びその製造方法
JPH0722142U (ja) * 1993-09-29 1995-04-21 東海ゴム工業株式会社 円筒型防振部材
JPH07332417A (ja) * 1994-06-01 1995-12-22 Bridgestone Corp 防振装置及びその製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286827A (en) * 1979-10-11 1981-09-01 Barry Wright Corporation Cylindrical elastomeric bearing
JPH04175528A (ja) * 1990-11-06 1992-06-23 Bando Chem Ind Ltd 円筒形エンジンマウント
JPH04272527A (ja) * 1991-02-26 1992-09-29 Toyota Motor Corp ブッシュ
JPH0539820A (ja) * 1991-08-02 1993-02-19 Toyo Tire & Rubber Co Ltd 円筒状防振マウント及びその製造方法
JPH0722142U (ja) * 1993-09-29 1995-04-21 東海ゴム工業株式会社 円筒型防振部材
JPH07332417A (ja) * 1994-06-01 1995-12-22 Bridgestone Corp 防振装置及びその製造方法

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1717477A2 (fr) * 2005-04-29 2006-11-02 Maiztarkoetxea, S.L. Dispositif permettant de réaliser des supports anti-vibratoires
EP1717477A3 (fr) * 2005-04-29 2007-03-07 Maiztarkoetxea, S.L. Dispositif permettant de réaliser des supports anti-vibratoires
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