GB2159234B - Hydraulic damper with adjustable bypass - Google Patents

Hydraulic damper with adjustable bypass

Info

Publication number
GB2159234B
GB2159234B GB08511312A GB8511312A GB2159234B GB 2159234 B GB2159234 B GB 2159234B GB 08511312 A GB08511312 A GB 08511312A GB 8511312 A GB8511312 A GB 8511312A GB 2159234 B GB2159234 B GB 2159234B
Authority
GB
United Kingdom
Prior art keywords
hydraulic damper
adjustable bypass
bypass
adjustable
damper
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
Application number
GB08511312A
Other versions
GB8511312D0 (en
GB2159234A (en
Inventor
Hubert Beck
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 Boge GmbH
Original Assignee
Boge GmbH
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 Boge GmbH filed Critical Boge GmbH
Publication of GB8511312D0 publication Critical patent/GB8511312D0/en
Publication of GB2159234A publication Critical patent/GB2159234A/en
Application granted granted Critical
Publication of GB2159234B publication Critical patent/GB2159234B/en
Expired 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
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
GB08511312A 1984-05-17 1985-05-03 Hydraulic damper with adjustable bypass Expired GB2159234B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843418262 DE3418262A1 (en) 1984-05-17 1984-05-17 HYDRAULIC, ADJUSTABLE SHOCK ABSORBER

Publications (3)

Publication Number Publication Date
GB8511312D0 GB8511312D0 (en) 1985-06-12
GB2159234A GB2159234A (en) 1985-11-27
GB2159234B true GB2159234B (en) 1987-07-29

Family

ID=6236064

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08511312A Expired GB2159234B (en) 1984-05-17 1985-05-03 Hydraulic damper with adjustable bypass

Country Status (7)

Country Link
JP (1) JPS60260732A (en)
BR (1) BR8501823A (en)
DE (1) DE3418262A1 (en)
ES (1) ES8606597A1 (en)
FR (1) FR2564549A1 (en)
GB (1) GB2159234B (en)
IT (2) IT8521797V0 (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709791A (en) * 1985-05-23 1987-12-01 Enidine Incorporated Adjustable double-acting damper
US4682675A (en) * 1985-11-25 1987-07-28 Allied Corporation Variable rate shock absorber
EP0241677B1 (en) * 1986-04-12 1990-05-02 Körber Ag Damper with adjustable damping characteristics
US4854429A (en) * 1987-12-18 1989-08-08 Casey Gary L Variable rate shock absorber and system therefor
DE3831718C2 (en) * 1988-09-17 1997-02-27 Fichtel & Sachs Ag Damping force adjustable single-tube vibration damper
US5163538A (en) * 1991-09-03 1992-11-17 General Motors Company Low level damping valve and method for a semi-active hydraulic damper
SE506443C2 (en) * 1992-12-09 1997-12-15 Oehlins Racing Ab Device for shock absorbers
DE4310341C1 (en) * 1993-03-31 1994-08-25 Bilstein August Gmbh Co Kg Controllable vibration damper for motor vehicles
DE4424432C2 (en) * 1994-07-12 1998-04-16 Mannesmann Sachs Ag Vibration damper, especially shock absorber, with variable damping force
DE19706683A1 (en) * 1997-02-20 1998-07-16 Mannesmann Sachs Ag Oscillation dampener has piston and dampening medium passages fitted
DE19815214B4 (en) * 1997-06-04 2007-07-05 Zf Sachs Ag Steam force variable hydro-pneumatic vibration damper
JP3583361B2 (en) * 1999-12-07 2004-11-04 ツェットエフ ザックス アクチエンゲゼルシャフト Vibration damper with adjustable damping force
NL1015989C2 (en) * 2000-08-22 2002-02-25 Koni Bv Rotation damper with valve.
CN101070888B (en) * 2007-06-05 2011-08-31 浙江中兴减震器制造有限公司 Structure-improved automobile shock absorber
BRPI0705277B1 (en) * 2007-11-19 2020-03-31 Magneti Marelli Cofap Fabricadora De Peças Ltda. FLOW CONTROL VALVE FOR HYDRAULIC SHOCK ABSORBERS
US10047817B2 (en) 2009-01-07 2018-08-14 Fox Factory, Inc. Method and apparatus for an adjustable damper
US10060499B2 (en) 2009-01-07 2018-08-28 Fox Factory, Inc. Method and apparatus for an adjustable damper
US8627932B2 (en) 2009-01-07 2014-01-14 Fox Factory, Inc. Bypass for a suspension damper
US11306798B2 (en) 2008-05-09 2022-04-19 Fox Factory, Inc. Position sensitive suspension damping with an active valve
US9452654B2 (en) 2009-01-07 2016-09-27 Fox Factory, Inc. Method and apparatus for an adjustable damper
US20100170760A1 (en) 2009-01-07 2010-07-08 John Marking Remotely Operated Bypass for a Suspension Damper
US8393446B2 (en) 2008-08-25 2013-03-12 David M Haugen Methods and apparatus for suspension lock out and signal generation
US9422018B2 (en) 2008-11-25 2016-08-23 Fox Factory, Inc. Seat post
US10036443B2 (en) 2009-03-19 2018-07-31 Fox Factory, Inc. Methods and apparatus for suspension adjustment
US9140325B2 (en) 2009-03-19 2015-09-22 Fox Factory, Inc. Methods and apparatus for selective spring pre-load adjustment
US11299233B2 (en) 2009-01-07 2022-04-12 Fox Factory, Inc. Method and apparatus for an adjustable damper
US9038791B2 (en) 2009-01-07 2015-05-26 Fox Factory, Inc. Compression isolator for a suspension damper
EP2312180B1 (en) 2009-10-13 2019-09-18 Fox Factory, Inc. Apparatus for controlling a fluid damper
US10697514B2 (en) 2010-01-20 2020-06-30 Fox Factory, Inc. Remotely operated bypass for a suspension damper
CN101915280B (en) * 2010-08-11 2011-11-02 太原科技大学 Stepless damping-force adjustable shock absorber
EP2567839B1 (en) 2011-09-12 2019-03-13 Fox Factory, Inc. Methods and apparatus for suspension set up
US11279199B2 (en) 2012-01-25 2022-03-22 Fox Factory, Inc. Suspension damper with by-pass valves
US10330171B2 (en) 2012-05-10 2019-06-25 Fox Factory, Inc. Method and apparatus for an adjustable damper
DE102012220157A1 (en) * 2012-11-06 2014-06-26 Zf Friedrichshafen Ag Vibration damper has electrically operable control valve arrangement that is provided in housing, and cap that is enclosed in control valve arrangement of housing
US10737546B2 (en) 2016-04-08 2020-08-11 Fox Factory, Inc. Electronic compression and rebound control
DE102017222232A1 (en) 2017-12-08 2019-06-13 Zf Friedrichshafen Ag Vibration damper with adjustable damping force

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB813703A (en) * 1956-05-17 1959-05-21 Armstrong Patents Co Ltd Improvements in or relating to hydraulic shock absorbers for vehicle suspension
GB942328A (en) * 1960-12-01 1963-11-20 Armstrong Patents Co Ltd Improvements in or relating to adjustable hydraulic shock absorbers
DE1405781B1 (en) * 1960-12-01 1970-06-18 Armstrong Patents Co Ltd Electrically remote controllable hydraulic shock absorbers, especially for land vehicles
GB1021877A (en) * 1963-12-18 1966-03-09 Armstrong Patents Co Ltd Improvements in or relating to adjustable hydraulic shock absorbers
BE686322A (en) * 1965-09-03 1967-02-15
DE1555311A1 (en) * 1966-04-16 1970-08-20 Fichtel & Sachs Ag Vibration damper that is automatically adjustable depending on the spring load
NL6805191A (en) * 1968-04-11 1969-10-14
US3532194A (en) * 1968-11-25 1970-10-06 Gen Motors Corp Shock absorber with variable damping
GB1354385A (en) * 1971-11-16 1974-06-05 Armstrong Patents Co Ltd Telescopic hydraulic shock absorbers
GB1491208A (en) * 1973-11-21 1977-11-09 Oleo Int Holdings Ltd Liquid dampers
JPS5514337A (en) * 1978-07-14 1980-01-31 Honda Motor Co Ltd Oil hydraulic damper for vehicle
DE2911768C2 (en) * 1979-03-26 1983-01-20 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Adjustable shock absorbers, in particular for motor vehicles
DE3231739A1 (en) * 1982-08-26 1984-03-01 Fichtel & Sachs Ag, 8720 Schweinfurt TWO TUBE VIBRATION DAMPER OR SHOCK ABSORBER WITH VARIABLE DAMPING FORCE

Also Published As

Publication number Publication date
FR2564549A1 (en) 1985-11-22
GB8511312D0 (en) 1985-06-12
IT1183616B (en) 1987-10-22
JPS60260732A (en) 1985-12-23
DE3418262A1 (en) 1985-11-21
ES540676A0 (en) 1986-04-16
GB2159234A (en) 1985-11-27
BR8501823A (en) 1986-04-29
IT8520675A0 (en) 1985-05-13
IT8521797V0 (en) 1985-05-13
DE3418262C2 (en) 1988-08-04
ES8606597A1 (en) 1986-04-16

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Legal Events

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