FR2625277B1 - Amortisseur hydraulique - Google Patents

Amortisseur hydraulique

Info

Publication number
FR2625277B1
FR2625277B1 FR8817248A FR8817248A FR2625277B1 FR 2625277 B1 FR2625277 B1 FR 2625277B1 FR 8817248 A FR8817248 A FR 8817248A FR 8817248 A FR8817248 A FR 8817248A FR 2625277 B1 FR2625277 B1 FR 2625277B1
Authority
FR
France
Prior art keywords
shock absorber
hydraulic shock
hydraulic
absorber
shock
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR8817248A
Other languages
English (en)
Other versions
FR2625277A1 (fr
Inventor
Kato Tetsuo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokico Ltd
Original Assignee
Tokico 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 Tokico Ltd filed Critical Tokico Ltd
Publication of FR2625277A1 publication Critical patent/FR2625277A1/fr
Application granted granted Critical
Publication of FR2625277B1 publication Critical patent/FR2625277B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • F16F9/3484—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of the annular discs per se, singularly or in combination

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR8817248A 1987-12-28 1988-12-27 Amortisseur hydraulique Expired - Fee Related FR2625277B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987199860U JPH01102536U (fr) 1987-12-28 1987-12-28

Publications (2)

Publication Number Publication Date
FR2625277A1 FR2625277A1 (fr) 1989-06-30
FR2625277B1 true FR2625277B1 (fr) 1993-10-22

Family

ID=16414854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8817248A Expired - Fee Related FR2625277B1 (fr) 1987-12-28 1988-12-27 Amortisseur hydraulique

Country Status (5)

Country Link
US (1) US4895229A (fr)
JP (1) JPH01102536U (fr)
KR (1) KR910006822B1 (fr)
BR (1) BR8806915A (fr)
FR (1) FR2625277B1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT412184B (de) * 2001-03-13 2004-11-25 Blum Gmbh Julius Fluiddämpfer
US5042624A (en) * 1988-09-29 1991-08-27 Atsugi Unisia Corporation Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force
DE3923512A1 (de) * 1989-07-15 1991-01-24 Stabilus Gmbh Daempfventil mit stark progressiv verlaufender daempfkraftkennlinie, insbesondere fuer lenkungsdaempfer fuer motorraeder
US5129488A (en) * 1989-11-16 1992-07-14 Atsugi Unisia Corporation Vibration mode responsive variable damping force shock absorber with feature of automatic selection of damping mode depending upon vibration mode of vehicular body
US5325942A (en) * 1991-03-14 1994-07-05 Monroe Auto Equipment Company Tunable hydraulic valve for shock absorber
JP3471438B2 (ja) * 1993-12-06 2003-12-02 株式会社ショーワ 緩衝器のバルブ構造
US5515669A (en) * 1995-02-03 1996-05-14 The Shivvers Group, Inc. Anti-buck device for out-front mower tractors
FR2738317B1 (fr) * 1995-08-31 1997-10-17 Soframca Piston a clapet flottant pour tube d'amortisseur hydraulique, notamment de type monotube
US5784867A (en) * 1995-10-03 1998-07-28 Shivvers Incorporated Variable force traction enhance systems
US5813500A (en) * 1996-03-25 1998-09-29 Tenneco Automotive Inc. Anti-swish mechanism for a damper
DE19752670C2 (de) * 1997-11-28 1999-09-16 Mannesmann Sachs Ag Umschaltventil mit strömungsrichtungsabhängigem Querschnitt
KR100356189B1 (ko) * 1997-12-11 2003-08-19 주식회사 만도 쇽업소버의 피스톤 장치
GB2337097A (en) * 1998-05-07 1999-11-10 Delphi France Automotive Sys Hydraulic shock absorber
DE19932717C2 (de) * 1999-07-16 2001-11-15 Pnp Luftfedersysteme Gmbh Feder-Dämpfer-Einheit für ein Kraftfahrzeug
US6464053B1 (en) * 1999-07-26 2002-10-15 Tenneco Automotive Operating Company, Inc. Single piece piston
US6382372B1 (en) 2000-01-03 2002-05-07 Tenneco Automotive Inc. Ported disc variable bleed orifice
US6672436B1 (en) 2000-04-19 2004-01-06 Tenneco Automotive Operating Company Inc. Variable bleed orifice valving
US6460664B1 (en) † 2000-05-22 2002-10-08 Tenneco Automotive Inc. Independently tunable variable bleed orifice
US6340081B1 (en) 2000-06-23 2002-01-22 Tenneco Automotive Inc. Shock absorber having ported plate low speed tunability
DE10058136C1 (de) * 2000-11-22 2002-02-28 Mannesmann Sachs Ag Umschaltventil mit strömungsrichtungsabhängigem Querschnitt
US6644445B2 (en) 2001-11-19 2003-11-11 Tenneco Automotive Operating Company Inc. Floating port blocker
US20050051397A1 (en) * 2003-09-04 2005-03-10 Brian Goscinski Remote adjustable shock absorber
US20060231358A1 (en) * 2005-04-15 2006-10-19 Arvinmeritor Technology, Llc Pre-load ring for shock absorber
JP2009209960A (ja) * 2008-02-29 2009-09-17 Hitachi Ltd 緩衝器
FR2959289B1 (fr) * 2010-04-26 2012-05-25 Peugeot Citroen Automobiles Sa Dispositif d'amortissement, en particulier pour suspension de vehicule automobile
CN102213287A (zh) * 2011-05-24 2011-10-12 扬州市明瑞气弹簧有限公司 节流缓冲气弹簧
JP5883362B2 (ja) * 2012-08-10 2016-03-15 Ｋｙｂ株式会社 バルブおよび緩衝器
NL2010038C2 (en) * 2012-12-21 2014-06-24 Koni Bv Shock absorber.
MX2015005855A (es) * 2013-04-10 2016-02-25 Magneti Marelli Cofap Fabricadora De Peças Ltda Amortiguador hidraulico para sistema de suspension y respectivo tope hidraulico mejorado.
US9441699B2 (en) * 2013-05-13 2016-09-13 Tenneco Automotive Operating Company Inc. Orifice disc for regulating flow in damper
DK3068264T3 (en) * 2013-12-13 2018-11-19 Kesseboehmer Produktions Gmbh & Co Kg SAFETY BRAKE FOR TELESCOPIC FURNITURE BAR
EP2913460B1 (fr) 2014-02-19 2017-08-23 Chihiro Sangyo Co., Ltd. Amortisseur pour un bâtiment
DE112017008114T5 (de) * 2017-10-04 2020-07-16 Showa Corporation Hydraulischer stossdämpfer und dämpfungskraft-erzeugungsmechanismus
WO2021195232A1 (fr) 2020-03-24 2021-09-30 Stabilus Gmbh Ensembles pistons et procédés d'utilisation de ceux-ci

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732039A (en) * 1952-11-20 1956-01-24 Shock absorber control valve
NL289527A (fr) * 1962-03-01
BE793386A (nl) * 1971-12-30 1973-04-16 Monroe Belgium Nv Schokbreker
FR2248442A1 (en) * 1973-10-19 1975-05-16 Bourcier Carbon Previnquieres Hydraulic shock absorber piston - washer between centring and intermediate washers forms passages through piston
IT1037130B (it) * 1974-03-22 1979-11-10 Volkswagenwerk Ag Ammortizzatore telescopico in particolare per autveicklo
JPS5825896B2 (ja) * 1974-06-28 1983-05-30 トキコ株式会社 カンシヨウキノ ゲンスイリヨクハツセイソウチ
GB1482813A (en) * 1974-10-23 1977-08-17 Woodhead Ltd J Shock absorbers
JPS5214182A (en) * 1975-07-24 1977-02-02 Showa Mfg Co Ltd Attenuation force generating valve device of an oil pressure shock abs orber
US4114735A (en) * 1976-03-15 1978-09-19 Tokico Ltd. Hydraulic damper and valve structure
CA1058643A (fr) * 1976-03-22 1979-07-17 Dale A. Palmer Amortisseur
US4203507A (en) * 1977-04-29 1980-05-20 Honda Giken Kogyo Kabushiki Kaisha Shock absorber
JPS54111064A (en) * 1978-02-18 1979-08-31 Honda Motor Co Ltd Damping-force adjusting apparatus in hydraulic shock- absorber
FR2418390A1 (fr) * 1978-02-24 1979-09-21 Bourcier Carbon Christian Amortisseur hydraulique telescopique reglable perfectionne
IT1107174B (it) * 1978-03-21 1985-11-25 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici del tipo telescopico
IT1108167B (it) * 1978-05-15 1985-12-02 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici del tipo telescopico
DE3015596A1 (de) * 1980-04-23 1981-10-29 Fichtel & Sachs Ag, 8720 Schweinfurt Hydraulischer schwingungsdaempfer mit geraeuscharmen daempfventilen
DE3100886A1 (de) * 1981-01-14 1982-08-05 Fichtel & Sachs Ag, 8720 Schweinfurt Hydraulischer schwingungsdaempfer mit geraeuscharmen daempfventilen
JPS5894929U (ja) * 1981-12-18 1983-06-28 トキコ株式会社 油圧緩衝器
US4610332A (en) * 1981-11-05 1986-09-09 Ford Motor Company Velocity sensitive valve element for a shock absorber
GB2113355B (en) * 1981-12-18 1986-01-15 Tokico Ltd Hydraulic damper
JPS58116841U (ja) * 1982-02-01 1983-08-09 カヤバ工業株式会社 複筒型油圧緩衝器の減衰力調整装置
JPS58163843A (ja) * 1982-03-19 1983-09-28 Showa Mfg Co Ltd 油圧緩衝器の減衰力発生装置
ES8503803A1 (es) * 1983-06-29 1985-03-01 Boge Gmbh Amortiguador hidraulico regulable
JPS60129442A (ja) * 1983-12-06 1985-07-10 Tatsuya Takagi オイルダンパ−の弁構造
JPS61180035A (ja) * 1985-02-06 1986-08-12 Toyota Motor Corp 減衰力発生装置
JPS62155346A (ja) * 1985-12-27 1987-07-10 Toyota Motor Corp 液圧緩衝器の弁構造
JPH0353078Y2 (fr) * 1986-12-13 1991-11-19
JP2839252B2 (ja) * 1987-11-19 1998-12-16 株式会社ユニシアジェックス 液圧緩衝器
JPH0616031A (ja) * 1992-07-02 1994-01-25 Nippon Soken Inc ヒートポンプ式エアコンシステム

Also Published As

Publication number Publication date
BR8806915A (pt) 1989-08-29
FR2625277A1 (fr) 1989-06-30
KR910006822B1 (en) 1991-09-06
JPH01102536U (fr) 1989-07-11
KR890009669A (ko) 1989-08-03
US4895229A (en) 1990-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse