GB2223822B - Hydraulic vibration damper with variable damping force - Google Patents

Hydraulic vibration damper with variable damping force

Info

Publication number
GB2223822B
GB2223822B GB8920124A GB8920124A GB2223822B GB 2223822 B GB2223822 B GB 2223822B GB 8920124 A GB8920124 A GB 8920124A GB 8920124 A GB8920124 A GB 8920124A GB 2223822 B GB2223822 B GB 2223822B
Authority
GB
United Kingdom
Prior art keywords
damping force
vibration damper
variable damping
hydraulic vibration
hydraulic
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
GB8920124A
Other versions
GB2223822A (en
GB8920124D0 (en
Inventor
Ludwig Axthammer
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.)
ZF Sachs AG
Original Assignee
Fichtel and Sachs AG
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 Fichtel and Sachs AG filed Critical Fichtel and Sachs AG
Publication of GB8920124D0 publication Critical patent/GB8920124D0/en
Publication of GB2223822A publication Critical patent/GB2223822A/en
Application granted granted Critical
Publication of GB2223822B publication Critical patent/GB2223822B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
GB8920124A 1988-09-07 1989-09-06 Hydraulic vibration damper with variable damping force Expired - Fee Related GB2223822B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883830343 DE3830343A1 (en) 1988-09-07 1988-09-07 DAMPING FORCE CHANGEABLE, HYDRAULIC VIBRATION DAMPER

Publications (3)

Publication Number Publication Date
GB8920124D0 GB8920124D0 (en) 1989-10-18
GB2223822A GB2223822A (en) 1990-04-18
GB2223822B true GB2223822B (en) 1993-03-03

Family

ID=6362422

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8920124A Expired - Fee Related GB2223822B (en) 1988-09-07 1989-09-06 Hydraulic vibration damper with variable damping force

Country Status (3)

Country Link
DE (1) DE3830343A1 (en)
FR (1) FR2651289B1 (en)
GB (1) GB2223822B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180039A (en) * 1989-07-06 1993-01-19 Fichtel & Sachs Ag Fluid passage unit
DE4027796C2 (en) * 1990-09-01 1999-07-08 Teves Gmbh Alfred Adjustable hydraulic vibration damper for motor vehicles
DE4123141C1 (en) * 1991-07-12 1992-07-30 Boge Ag, 5208 Eitorf, De
DE4125316C1 (en) * 1991-07-31 1992-10-01 Boge Ag, 5208 Eitorf, De
US5163538A (en) * 1991-09-03 1992-11-17 General Motors Company Low level damping valve and method for a semi-active hydraulic damper
DE4132262A1 (en) * 1991-09-27 1993-04-01 Teves Gmbh Alfred HYDRAULIC VIBRATION DAMPER FOR MOTOR VEHICLES
DE4311626A1 (en) * 1993-04-08 1994-10-13 Stabilus Gmbh Oscillation damper with a variable damping force
DE19624898C2 (en) * 1996-06-21 1998-07-02 Mannesmann Sachs Ag Damping valve with variable damping force
DE19953372A1 (en) 1999-02-10 2000-08-17 Sachs Race Eng Gmbh Variable damper with adjustable damping force has damping valve housing closed off at one end by a cover which has a device for engagement with the external adjusting unit
EP2518364A1 (en) * 2009-12-25 2012-10-31 Yamaha Hatsudoki Kabushiki Kaisha Shock absorber
DE102013112739B4 (en) 2013-11-19 2018-10-04 Thomas Ripa Traversing stage for a hydraulic shock absorber and shock absorber with the travel stage
DE102013112734B4 (en) * 2013-11-19 2019-10-31 Thomas Ripa Damper leg with a hydraulic shock absorber and method for operating the damper leg
CN107701645B (en) * 2017-10-30 2023-03-28 湖北汽车工业学院 Composite magnetorheological fluid shock absorber
CN114294366B (en) * 2021-12-01 2023-08-18 江苏大学 Flow velocity control type adjustable damping shock absorber and control method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1021877A (en) * 1963-12-18 1966-03-09 Armstrong Patents Co Ltd Improvements in or relating to adjustable hydraulic shock absorbers
EP0123365A2 (en) * 1983-04-26 1984-10-31 Bendix Espana, S.A. Double-acting hydraulic shock absorber with controlled compression cycle for vehicles
GB2158184A (en) * 1984-05-03 1985-11-06 Armstrong Patents Co Ltd Hydraulic shock absorber with electromagnetically controlled valve
US4682675A (en) * 1985-11-25 1987-07-28 Allied Corporation Variable rate shock absorber
US4723640A (en) * 1985-05-22 1988-02-09 Boge Gmbh Adjustable hydraulic vibration damper
US4785920A (en) * 1986-04-16 1988-11-22 Boge Ag Hydraulic adjustable shock absorber
EP0297194A1 (en) * 1987-06-19 1989-01-04 La Industrial Plastica Y Metalurgica, S.A. Variable rate shock absorber
EP0328843A1 (en) * 1988-02-15 1989-08-23 Bendix Espana, S.A. Variable rate shock absorber

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE842572C (en) * 1944-07-28 1952-06-30 Linde Eismasch Ag Electromagnetic control valve
DE2911768C2 (en) * 1979-03-26 1983-01-20 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Adjustable shock absorbers, in particular for motor vehicles
DE3227903A1 (en) * 1982-07-26 1984-02-02 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Controllable shock absorber, in particular for motor vehicles
DE3334704A1 (en) * 1983-09-24 1985-04-11 August Bilstein GmbH & Co KG, 5828 Ennepetal Controllable shock absorber especially for motor vehicles
DE3434877A1 (en) * 1984-09-22 1986-04-17 Boge Gmbh, 5208 Eitorf HYDRAULIC, ADJUSTABLE SHOCK ABSORBER
DE3535287A1 (en) * 1985-10-03 1987-04-16 Boge Gmbh VIBRATION DAMPING SYSTEM FOR VEHICLES
DE3719113C1 (en) * 1987-06-06 1988-08-25 Boge Ag Adjustable vibration damper
DE3823430C3 (en) * 1988-07-11 1997-04-17 Daimler Benz Ag Hydraulic telescopic shock absorber

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1021877A (en) * 1963-12-18 1966-03-09 Armstrong Patents Co Ltd Improvements in or relating to adjustable hydraulic shock absorbers
EP0123365A2 (en) * 1983-04-26 1984-10-31 Bendix Espana, S.A. Double-acting hydraulic shock absorber with controlled compression cycle for vehicles
GB2158184A (en) * 1984-05-03 1985-11-06 Armstrong Patents Co Ltd Hydraulic shock absorber with electromagnetically controlled valve
US4723640A (en) * 1985-05-22 1988-02-09 Boge Gmbh Adjustable hydraulic vibration damper
US4682675A (en) * 1985-11-25 1987-07-28 Allied Corporation Variable rate shock absorber
US4785920A (en) * 1986-04-16 1988-11-22 Boge Ag Hydraulic adjustable shock absorber
EP0297194A1 (en) * 1987-06-19 1989-01-04 La Industrial Plastica Y Metalurgica, S.A. Variable rate shock absorber
EP0328843A1 (en) * 1988-02-15 1989-08-23 Bendix Espana, S.A. Variable rate shock absorber

Also Published As

Publication number Publication date
GB2223822A (en) 1990-04-18
GB8920124D0 (en) 1989-10-18
DE3830343A1 (en) 1990-03-08
FR2651289A1 (en) 1991-03-01
FR2651289B1 (en) 1994-07-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980906