FR2608243B1 - Amortisseur hydraulique - Google Patents

Amortisseur hydraulique

Info

Publication number: FR2608243B1
Authority: FR; France
Prior art keywords: shock absorber; hydraulic shock; hydraulic; absorber; shock
Prior art date: 1986-12-13
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 - Lifetime

Application number

FR878717327A

Other languages

English (en)

Other versions

FR2608243A1 (fr

Inventor

Tetsuo Kato

Seiji Toda

Tsutomu Suzuki

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.)

1986-12-13

Filing date

1987-12-11

Publication date

1992-08-28

1987-12-11 Application filed by Tokico Ltd filed Critical Tokico Ltd

1988-06-17 Publication of FR2608243A1 publication Critical patent/FR2608243A1/fr

1992-08-28 Application granted granted Critical

1992-08-28 Publication of FR2608243B1 publication Critical patent/FR2608243B1/fr

2007-12-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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)

FR878717327A 1986-12-13 1987-12-11 Amortisseur hydraulique Expired - Lifetime FR2608243B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1986192003U JPH0353078Y2 (fr)	1986-12-13	1986-12-13

Publications (2)

Publication Number	Publication Date
FR2608243A1 FR2608243A1 (fr)	1988-06-17
FR2608243B1 true FR2608243B1 (fr)	1992-08-28

Family

ID=16283988

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR878717327A Expired - Lifetime FR2608243B1 (fr)	1986-12-13	1987-12-11	Amortisseur hydraulique

Country Status (4)

Country	Link
US (1)	US4834222A (fr)
JP (1)	JPH0353078Y2 (fr)
DE (1)	DE3742099A1 (fr)
FR (1)	FR2608243B1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5316113A (en) *	1987-11-19	1994-05-31	Atsugi Motor Parts Company Ltd.	Hydraulic shock absorber
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
JPH01102536U (fr) *	1987-12-28	1989-07-11
FR2636390B1 (fr) *	1988-09-14	1994-02-18	Peugeot Automobiles	Verin de suspension hydropneumatique pour vehicule
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
DE3914297A1 (de) *	1989-04-29	1990-10-31	Boge Ag	Regelbarer schwingungsdaempfer fuer kraftfahrzeuge
JP2539261Y2 (ja) *	1989-08-23	1997-06-25	カヤバ工業株式会社	油圧緩衝器の減衰バルブ
DE4042638C2 (de) *	1989-11-16	1997-07-24	Atsugi Unisia Corp	Rückschlagventilvorrichtung
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
GB9407464D0 (en) *	1994-04-15	1994-06-08	Acg Espana Sa	Suspension strut
US5813500A (en) *	1996-03-25	1998-09-29	Tenneco Automotive Inc.	Anti-swish mechanism for a damper
US6241060B1 (en)	1996-10-03	2001-06-05	Answer Products, Inc.	Oil damped fork
US5848675A (en)	1996-10-03	1998-12-15	Answer Products, Inc.	Damping apparatus for bicycle forks
DE19653148A1 (de) *	1996-12-19	1998-06-25	Bayerische Motoren Werke Ag	Teleskopisch einfederbare Radführung
DE19752670C2 (de) *	1997-11-28	1999-09-16	Mannesmann Sachs Ag	Umschaltventil mit strömungsrichtungsabhängigem Querschnitt
US6382372B1 (en)	2000-01-03	2002-05-07	Tenneco Automotive Inc.	Ported disc variable bleed orifice
US6340081B1 (en)	2000-06-23	2002-01-22	Tenneco Automotive Inc.	Shock absorber having ported plate low speed tunability
JP4055060B2 (ja) *	2002-09-30	2008-03-05	株式会社日立製作所	油圧緩衝器
US7377500B2 (en) *	2003-12-26	2008-05-27	Nifco Inc.	Shock absorbing device for moving body
JP4840557B2 (ja) *	2005-04-12	2011-12-21	日立オートモティブシステムズ株式会社	減衰力調整式油圧緩衝器
US20060231358A1 (en) *	2005-04-15	2006-10-19	Arvinmeritor Technology, Llc	Pre-load ring for shock absorber
WO2012138314A1 (fr)	2011-04-06	2012-10-11	David John Kusko	Soupape de régulation hydroélectrique pour emplacements distants
US9441699B2 (en) *	2013-05-13	2016-09-13	Tenneco Automotive Operating Company Inc.	Orifice disc for regulating flow in damper
JP6519076B2 (ja) *	2015-02-27	2019-05-29	下西技研工業株式会社	ショックアブソーバ
DE102015223932A1 (de) *	2015-12-01	2017-06-01	Zf Friedrichshafen Ag	Verstellbare Dämpfventileinrichtung mit einem Dämpfventil
CN113531025B (zh) *	2021-09-17	2021-12-07	中车戚墅堰机车车辆工艺研究所有限公司	一种轨道车辆油压减振器及活塞组件

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE966497C (de) *	1951-06-02	1957-08-14	Boge & Sohn O H G	In beiden Richtungen arbeitendes Plattenventil fuer Fluessigkeitsstossdaempfer
NL251285A (fr) *	1959-05-06
FR1385373A (fr) *	1963-05-06	1965-01-15		Amortisseur hydraulique du type télescopique
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
JPS51134195U (fr) *	1975-04-18	1976-10-29
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
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
JPS6016031U (ja) *	1983-07-12	1985-02-02	カヤバ工業株式会社	シヨツクアブソ−バの減衰力発生装置
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

1986
- 1986-12-13 JP JP1986192003U patent/JPH0353078Y2/ja not_active Expired
1987
- 1987-12-11 FR FR878717327A patent/FR2608243B1/fr not_active Expired - Lifetime
- 1987-12-11 DE DE19873742099 patent/DE3742099A1/de active Granted
- 1987-12-14 US US07/132,558 patent/US4834222A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPS6396339U (fr)	1988-06-22
DE3742099A1 (de)	1988-07-28
FR2608243A1 (fr)	1988-06-17
JPH0353078Y2 (fr)	1991-11-19
US4834222A (en)	1989-05-30

Publication	Publication Date	Title
FR2612589B1 (fr)	1992-05-07	Amortisseur hydraulique
FR2625277B1 (fr)	1993-10-22	Amortisseur hydraulique
FR2608243B1 (fr)	1992-08-28	Amortisseur hydraulique
FR2557942B1 (fr)	1990-11-23	Disque amortisseur
IT1217157B (it)	1990-03-14	Ammortizzatore idraulico bitubo
BR8905410A (pt)	1990-05-22	Amortecedor hidraulico
DE3674938D1 (de)	1990-11-22	Hydraulischer daempfer.
KR900014665U (ko)	1990-08-02	유압 완충기
FR2563880B1 (fr)	1989-09-29	Dispositif amortisseur hydraulique
IT8867375A0 (it)	1988-04-22	Ammortizzatore
DE3784345D1 (de)	1993-04-01	Stossdaempfer.
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
IT1173162B (it)	1987-06-18	Ammortizzatore idraulico
FR2632371B1 (fr)	1993-10-15	Amortisseur hydraulique
FR2649771B1 (fr)	1992-03-27	Amortisseur hydraulique reglable
BR8506367A (pt)	1986-09-02	Amortecedor hidraulico
FR2581725B1 (fr)	1990-04-27	Amortisseur hydraulique telescopique
FR2607891B1 (fr)	1991-08-23	Amortisseur rotatif

Legal Events

Date	Code	Title	Description
1996-10-31	ST	Notification of lapse