DE3851871D1 - Hydraulischer Stossdämpfer. - Google Patents

Hydraulischer Stossdämpfer.

Info

Publication number: DE3851871D1
Authority: DE; Germany
Prior art keywords: shock absorber; hydraulic shock; hydraulic; absorber; shock
Prior art date: 1987-11-19
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

DE3851871T

Other languages

English (en)

Other versions

DE3851871T2 (de

Inventor

Fumiyuki Yamaoka

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 Unisia Automotive Ltd

Original Assignee

Unisia Jecs Corp

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.)

1987-11-19

Filing date

1988-11-18

Publication date

1994-11-24

1988-11-18 Application filed by Unisia Jecs Corp filed Critical Unisia Jecs Corp

1994-11-24 Publication of DE3851871D1 publication Critical patent/DE3851871D1/de

1995-05-04 Application granted granted Critical

1995-05-04 Publication of DE3851871T2 publication Critical patent/DE3851871T2/de

2008-11-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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)

DE19883851871 1987-11-19 1988-11-18 Hydraulischer Stossdämpfer. Expired - Fee Related DE3851871T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62292586A JP2839252B2 (ja)	1987-11-19	1987-11-19	液圧緩衝器

Publications (2)

Publication Number	Publication Date
DE3851871D1 true DE3851871D1 (de)	1994-11-24
DE3851871T2 DE3851871T2 (de)	1995-05-04

Family

ID=17783689

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19883851871 Expired - Fee Related DE3851871T2 (de)	1987-11-19	1988-11-18	Hydraulischer Stossdämpfer.

Country Status (3)

Country	Link
EP (1)	EP0317327B1 (de)
JP (1)	JP2839252B2 (de)
DE (1)	DE3851871T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01102536U (de) *	1987-12-28	1989-07-11
JP2812963B2 (ja) *	1988-09-30	1998-10-22	カヤバ工業株式会社	油圧緩衝器の減衰力発生装置
DE3840302C2 (de) *	1988-11-30	1999-06-10	Mannesmann Sachs Ag	Geräuscharmes Dämpfventil
DE4032609C1 (en) *	1990-10-15	1992-01-23	Boge Ag, 5208 Eitorf, De	Vehicle shock-absorber piston and ring - uses broad plastics ring engaging grooves on support on piston
GB2346427B (en) *	1996-03-20	2000-09-27	Monroe Auto Equipment Co	Flexing disc-blow off assembly for use in a shock absorber
DE19615584A1 (de) *	1996-04-19	1997-06-05	Fichtel & Sachs Ag	Drosselventil für ein Kolben-Zylinderaggregat
US5755305A (en) *	1997-02-07	1998-05-26	Monroe Auto Equipment Division Of Tenneco Automotive Inc.	Hydraulic vibration damper with noise reducing valve structure
JPH11201212A (ja) *	1998-01-16	1999-07-27	Unisia Jecs Corp	液圧緩衝器の減衰バルブ
DE10058136C1 (de) *	2000-11-22	2002-02-28	Mannesmann Sachs Ag	Umschaltventil mit strömungsrichtungsabhängigem Querschnitt
KR20020040309A (ko) *	2000-11-24	2002-05-30	밍 루	쇽 업소버의 저속용 피스톤 밸브
KR100443884B1 (ko) *	2000-11-24	2004-08-09	주식회사 만도	쇽 업소버의 극 저속용 피스톤 밸브
JP4564676B2 (ja) *	2001-02-01	2010-10-20	カヤバ工業株式会社	油圧緩衝器のピストン又はバルブケース
DE102006004753B3 (de) *	2006-02-02	2007-04-12	Zf Friedrichshafen Ag	Schwingungsdämpfer
DE102007007722B3 (de) *	2007-02-16	2008-06-19	Zf Friedrichshafen Ag	Dämpfventil mit optimierter Ventilöffnungsfunktion
JP2009024818A (ja) *	2007-07-23	2009-02-05	Fuji Latex Kk	ショックアブソーバー
JP5290701B2 (ja) *	2008-03-26	2013-09-18	日立オートモティブシステムズ株式会社	流体圧緩衝器
JP2010002004A (ja) *	2008-06-20	2010-01-07	Showa Corp	油圧緩衝器のチェックバルブ構造
JP5948186B2 (ja) *	2012-08-30	2016-07-06	日立オートモティブシステムズ株式会社	緩衝器
CN103967992A (zh) *	2013-01-30	2014-08-06	爱思恩梯大宇汽车部件(昆山)有限公司	汽车减震器活塞阀
JP6093587B2 (ja) *	2013-02-15	2017-03-08	Ｋｙｂ株式会社	ソレノイドバルブ
JP2014194259A (ja) *	2013-03-29	2014-10-09	Hitachi Automotive Systems Ltd	緩衝器
DE112017004850B4 (de) *	2016-09-27	2024-11-14	Hitachi Astemo, Ltd.	Stoßdämpfer
DE102018209211B4 (de) *	2018-06-11	2022-09-01	Zf Friedrichshafen Ag	Dämpfventilanordnung für einen Kraftfahrzeugschwingungsdämpfer, sowie Kraftfahrzeugschwingungsdämpfer
WO2023199648A1 (ja) *	2022-04-14	2023-10-19	日立Astemo株式会社	緩衝器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE793386A (nl) *	1971-12-30	1973-04-16	Monroe Belgium Nv	Schokbreker
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
FR2500899B1 (fr) *	1981-02-27	1985-07-05	Allinquant J G	Perfectionnements apportes aux pistons d'amortisseurs hydrauliques pour en attenuer les bruits de fonctionnement
BR8207357A (pt) *	1981-12-18	1984-07-24	Tokico Ltd	Amortecedor hidraulico
JPS6052438U (ja) *	1983-09-20	1985-04-12	トキコ株式会社	油圧緩衝器
JPH0353078Y2 (de) *	1986-12-13	1991-11-19

1987
- 1987-11-19 JP JP62292586A patent/JP2839252B2/ja not_active Expired - Fee Related
1988
- 1988-11-18 DE DE19883851871 patent/DE3851871T2/de not_active Expired - Fee Related
- 1988-11-18 EP EP19880310892 patent/EP0317327B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0317327B1 (de)	1994-10-19
EP0317327A2 (de)	1989-05-24
JPH01135936A (ja)	1989-05-29
JP2839252B2 (ja)	1998-12-16
DE3851871T2 (de)	1995-05-04
EP0317327A3 (en)	1989-12-06

Publication	Publication Date	Title
DE3880116D1 (de)	1993-05-13	Stossdaempfer.
DE3674938D1 (de)	1990-11-22	Hydraulischer daempfer.
BR8806915A (pt)	1989-08-29	Amortecedor hidraulico
DE68910365D1 (de)	1993-12-09	Stossdämpfer.
IT1208553B (it)	1989-07-10	Ammortizzatore idraulico regolabile.
DE59007545D1 (de)	1994-12-01	Stossdämpfer.
BR8905410A (pt)	1990-05-22	Amortecedor hidraulico
IT8619148A0 (it)	1986-01-22	Ammortizzatore idraulico regolabile.
DE68920340D1 (de)	1995-02-16	Stossdämpfer.
IT1224630B (it)	1990-10-04	Ammortizzatore regolabile.
KR900014665U (ko)	1990-08-02	유압 완충기
IT1215695B (it)	1990-02-22	Ammortizzatore idraulico, regolabile.
FR2612589B1 (fr)	1992-05-07	Amortisseur hydraulique
DE3851871D1 (de)	1994-11-24	Hydraulischer Stossdämpfer.
DE3784345D1 (de)	1993-04-01	Stossdaempfer.
DE3873073D1 (de)	1992-08-27	Fahrzeugstossdaempfer.
IT1208552B (it)	1989-07-10	Ammortizzatore idraulico regolabile.
IT1217157B (it)	1990-03-14	Ammortizzatore idraulico bitubo
DE58905930D1 (de)	1993-11-25	Hydraulischer Stossdämpfer.
DE59007804D1 (de)	1995-01-12	Stossdämpfer.
IT8421512A0 (it)	1984-06-20	Ammortizzatori idraulici.
DE3869837D1 (de)	1992-05-14	Hydraulischer zwei-weg-daempfer.
DE68914493D1 (de)	1994-05-19	Stossdämpferanordnung.
IT8919035A0 (it)	1989-01-09	Ammortizzatore idraulico regolabile.
DE3865910D1 (de)	1991-12-05	Wasserschlagabsorber.

Legal Events

Date	Code	Title	Description
1995-11-16	8364	No opposition during term of opposition
2001-12-06	8339	Ceased/non-payment of the annual fee