FR2625277B1 - Amortisseur hydraulique - Google Patents

Amortisseur hydraulique

Info

Publication number: FR2625277B1
Authority: FR; France
Prior art keywords: shock absorber; hydraulic shock; hydraulic; absorber; shock
Prior art date: 1987-12-28
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.)

Hitachi 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.)

1987-12-28

Filing date

1988-12-27

Publication date

1993-10-22

1988-12-27 Application filed by Tokico Ltd filed Critical Tokico Ltd

1989-06-30 Publication of FR2625277A1 publication Critical patent/FR2625277A1/fr

1993-10-22 Application granted granted Critical

1993-10-22 Publication of FR2625277B1 publication Critical patent/FR2625277B1/fr

2008-12-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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 (37)

* 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.
BR112015007907B1 (pt) *	2013-04-10	2023-04-25	Magneti Marelli Cofap Fabricadora De Peças Ltda	Amortecedor hidráulico para suspensão e respectivo batente hidráulico aperfeiçoado
US9441699B2 (en) *	2013-05-13	2016-09-13	Tenneco Automotive Operating Company Inc.	Orifice disc for regulating flow in damper
WO2015086093A1 (fr) *	2013-12-13	2015-06-18	Kesseböhmer Produktions GmbH & Co. KG	Frein de sécurité pour colonne de meuble télescopique
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
US12135067B2 (en)	2018-07-16	2024-11-05	Stabilus Gmbh	Damping apparatus
US12253137B2 (en)	2019-02-01	2025-03-18	Stabilus Gmbh	Damping apparatus and method of using same
US11859644B2 (en)	2020-03-24	2024-01-02	Stabilus Gmbh	Piston assemblies and methods of using same
US20240102528A1 (en) *	2022-09-28	2024-03-28	Hitachi Astemo, Ltd.	Shock absorber and manufacturing method of shock absorber

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
BR8207357A (pt) *	1981-12-18	1984-07-24	Tokico Ltd	Amortecedor hidraulico
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

1987
- 1987-12-28 JP JP1987199860U patent/JPH01102536U/ja active Pending
1988
- 1988-12-27 KR KR888817551A patent/KR910006822B1/ko not_active IP Right Cessation
- 1988-12-27 FR FR8817248A patent/FR2625277B1/fr not_active Expired - Fee Related
- 1988-12-27 BR BR888806915A patent/BR8806915A/pt not_active IP Right Cessation
- 1988-12-28 US US07/291,298 patent/US4895229A/en not_active Expired - Lifetime

Also Published As

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

Publication	Publication Date	Title
FR2612589B1 (fr)	1992-05-07	Amortisseur hydraulique
FR2625277B1 (fr)	1993-10-22	Amortisseur hydraulique
IT8867375A0 (it)	1988-04-22	Ammortizzatore
BR8905410A (pt)	1990-05-22	Amortecedor hidraulico
FR2608243B1 (fr)	1992-08-28	Amortisseur hydraulique
FR2557942B1 (fr)	1990-11-23	Disque amortisseur
KR900014665U (ko)	1990-08-02	유압 완충기
DE3880116D1 (de)	1993-05-13	Stossdaempfer.
IT1217157B (it)	1990-03-14	Ammortizzatore idraulico bitubo
IT1175792B (it)	1987-07-15	Ammortizzatori idraulici
DE3851871D1 (de)	1994-11-24	Hydraulischer Stossdämpfer.
FR2633994B1 (fr)	1991-05-31	Amortisseur hydraulique
BR8404696A (pt)	1985-08-13	Amortecedor hidraulico
FR2565648B1 (fr)	1991-02-08	Amortisseur hydraulique reglable
FR2628167B1 (fr)	1994-06-10	Amortisseur hydraulique reglable
FR2568648B1 (fr)	1992-01-24	Disque amortisseur
FR2578610B1 (fr)	1989-12-22	Disque amortisseur
FR2618199B1 (fr)	1993-08-27	Volant amortisseur de torsion.
FR2632371B1 (fr)	1993-10-15	Amortisseur hydraulique
IT1173162B (it)	1987-06-18	Ammortizzatore idraulico
FR2649771B1 (fr)	1992-03-27	Amortisseur hydraulique reglable
BR8506367A (pt)	1986-09-02	Amortecedor hidraulico
FR2619178B1 (fr)	1992-10-02	Piston pour amortisseur
FR2618200B1 (fr)	1992-04-17	Volant amortisseur de torsion.
FR2581725B1 (fr)	1990-04-27	Amortisseur hydraulique telescopique

Legal Events

Date	Code	Title	Description
2000-10-13	ST	Notification of lapse