DE4105771C2 - - Google Patents

Info

Publication number
DE4105771C2
DE4105771C2 DE4105771A DE4105771A DE4105771C2 DE 4105771 C2 DE4105771 C2 DE 4105771C2 DE 4105771 A DE4105771 A DE 4105771A DE 4105771 A DE4105771 A DE 4105771A DE 4105771 C2 DE4105771 C2 DE 4105771C2
Authority
DE
Germany
Prior art keywords
piston
vibration damper
damping
control
control body
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
DE4105771A
Other languages
German (de)
English (en)
Other versions
DE4105771A1 (de
Inventor
Andree 5208 Eitorf De Patzenhauer
Winfried 5227 Windeck De Geilhausen
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 Friedrichshafen AG
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
Priority to DE4105771A priority Critical patent/DE4105771A1/de
Priority to BR9200573A priority patent/BR9200573A/pt
Publication of DE4105771A1 publication Critical patent/DE4105771A1/de
Priority to US08/063,024 priority patent/US5392885A/en
Application granted granted Critical
Publication of DE4105771C2 publication Critical patent/DE4105771C2/de
Granted 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/18—Control arrangements
    • F16F2230/183—Control arrangements fluid actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE4105771A 1991-02-23 1991-02-23 Hydraulischer, verstellbarer schwingungsdaempfer fuer kraftfahrzeuge Granted DE4105771A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4105771A DE4105771A1 (de) 1991-02-23 1991-02-23 Hydraulischer, verstellbarer schwingungsdaempfer fuer kraftfahrzeuge
BR9200573A BR9200573A (pt) 1991-02-23 1992-02-21 Amortecedor hidraulico de vibracao,ajustavel,para automoveis
US08/063,024 US5392885A (en) 1991-02-23 1993-05-17 Adjustable hydraulic vibration damper for motor vehicles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4105771A DE4105771A1 (de) 1991-02-23 1991-02-23 Hydraulischer, verstellbarer schwingungsdaempfer fuer kraftfahrzeuge
US08/063,024 US5392885A (en) 1991-02-23 1993-05-17 Adjustable hydraulic vibration damper for motor vehicles

Publications (2)

Publication Number Publication Date
DE4105771A1 DE4105771A1 (de) 1992-08-27
DE4105771C2 true DE4105771C2 (OSRAM) 1993-06-09

Family

ID=25901302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4105771A Granted DE4105771A1 (de) 1991-02-23 1991-02-23 Hydraulischer, verstellbarer schwingungsdaempfer fuer kraftfahrzeuge

Country Status (2)

Country Link
US (1) US5392885A (OSRAM)
DE (1) DE4105771A1 (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4424991A1 (de) * 1993-10-15 1995-04-20 Fichtel & Sachs Ag Schwingungsdämpfer mit lastabhängig wirkender Dämpfung
DE19512866A1 (de) * 1995-04-06 1996-10-10 Fichtel & Sachs Ag Schwingungsdämpfer
DE102007039400A1 (de) * 2007-08-21 2009-02-26 Zf Friedrichshafen Ag Verstellbarer Schwingungsdämpfer
DE112005000343B4 (de) * 2004-02-10 2016-01-07 Tenneco Automotive Operating Company Inc. Luftdruckproportionaler Dämpfer für Stossdämpfer

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DE4401393C1 (de) * 1994-01-19 1995-04-06 Fichtel & Sachs Ag Hydraulischer, verstellbarer Schwingungsdämpfer für Kraftfahrzeuge
US5503258A (en) * 1994-08-16 1996-04-02 Ford Motor Co. Hydraulic shock absorber
US6112868A (en) * 1994-10-31 2000-09-05 Gabriel Ride Control Products, Inc. Externally adjustable dampening control for a shock absorber
DE19505026C2 (de) * 1995-02-15 1996-12-12 Fichtel & Sachs Ag Selbstpumpende Luftfeder
US5588510A (en) * 1995-09-25 1996-12-31 Husco International, Inc. Variable damping force shock absorber
FR2742505B1 (fr) * 1995-12-13 1998-11-27 Jean Perret Ets Amortisseur
US5893436A (en) * 1996-01-16 1999-04-13 Tenneco Automotive Inc. One piece aluminum pressure tube with rod guide for shock absorbers
US5788028A (en) * 1996-04-08 1998-08-04 Ford Motor Company Method for compensating a control signal for a shock absorber of a motor vehicle
US5924528A (en) * 1997-02-21 1999-07-20 Tenneco Automotive Inc. Load depending damping assembly
DE19815214B4 (de) * 1997-06-04 2007-07-05 Zf Sachs Ag Dämpfkraftveränderbarer hydropneumatischer Schwingungsdämpfer
DE19757276B4 (de) * 1997-12-22 2009-10-08 Zf Sachs Ag Hydraulischer, verstellbarer Schwingungsdämpfer
DE19901639B4 (de) 1998-02-14 2009-04-02 Zf Sachs Ag Druckabhängig reagierendes Ventil, insbesondere für einen Schwingungsdämpfer
DE19925724C1 (de) * 1999-06-07 2000-10-19 Mannesmann Sachs Ag Verstellbarer Schwingungsdämpfer mit Sicherheitseinrichtung
SE520522C2 (sv) 1999-07-27 2003-07-22 Zf Sachs Ag Tryckberoende reagerande ventil, särskilt för en svängningsdämpare
DE19961963B4 (de) * 1999-12-22 2005-02-17 Zf Sachs Ag Dämpfkrafteinrichtung mit veränderbarer Dämpfkraft
US6527093B2 (en) * 2001-02-09 2003-03-04 Delphi Technologies, Inc. Pressure controlled suspension damper
US6837344B2 (en) 2001-02-12 2005-01-04 Delphi Technologies, Inc. Piston and rod assembly for air-actuated variable damping
US6450304B1 (en) * 2001-02-12 2002-09-17 Delphi Technologies, Inc. Piston and rod assembly for air-actuated variable damping
US6609597B1 (en) * 2002-02-06 2003-08-26 Enertrols, Inc. Dampening apparatus
US7374028B2 (en) 2003-07-08 2008-05-20 Fox Factory, Inc. Damper with pressure-sensitive compression damping
US20050269452A1 (en) * 2003-11-29 2005-12-08 Wakefield Glenn M Vehicle safety
DE502004000281D1 (de) * 2003-12-05 2006-04-20 Thyssen Krupp Bilstein Gmbh Bypassventil für Schwingungsdämpfer
DE10358331A1 (de) * 2003-12-12 2005-07-07 Dt Swiss Ag Stoßdämpfer
US7252181B2 (en) * 2003-12-17 2007-08-07 Tenneco Automotive Operating Company Inc. Air pressure proportional damper
JP2006064098A (ja) * 2004-08-27 2006-03-09 Kayaba Ind Co Ltd フロントフォーク
US7490792B1 (en) * 2004-11-16 2009-02-17 Cartercopters, L.L.C. Aircraft with rotor vibration isolation
DE102005048742B4 (de) * 2005-10-10 2009-04-09 Zf Friedrichshafen Ag Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung
US7946163B2 (en) * 2007-04-02 2011-05-24 Penske Racing Shocks Methods and apparatus for developing a vehicle suspension
CN101070888B (zh) * 2007-06-05 2011-08-31 浙江中兴减震器制造有限公司 改进结构的汽车减振器
US8403115B2 (en) * 2008-01-11 2013-03-26 Penske Racing Shocks Dual rate gas spring shock absorber
US8627932B2 (en) 2009-01-07 2014-01-14 Fox Factory, Inc. Bypass for a suspension damper
US10047817B2 (en) 2009-01-07 2018-08-14 Fox Factory, Inc. Method and apparatus for an adjustable damper
US8857580B2 (en) * 2009-01-07 2014-10-14 Fox Factory, Inc. Remotely operated bypass for a suspension damper
US10060499B2 (en) 2009-01-07 2018-08-28 Fox Factory, Inc. Method and apparatus for an adjustable damper
US20120305350A1 (en) 2011-05-31 2012-12-06 Ericksen Everet O Methods and apparatus for position sensitive suspension damping
US9033122B2 (en) 2009-01-07 2015-05-19 Fox Factory, Inc. Method and apparatus for an adjustable 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
DE102009020786B4 (de) * 2008-05-28 2012-07-12 Stabilus Gmbh Türfeststeller
DE102009020951B4 (de) * 2008-05-28 2012-07-12 Stabilus Gmbh Stufenlos blockierbare Feststellvorrichtung
US8393446B2 (en) 2008-08-25 2013-03-12 David M Haugen Methods and apparatus for suspension lock out and signal generation
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
US9422018B2 (en) 2008-11-25 2016-08-23 Fox Factory, Inc. Seat post
US11299233B2 (en) 2009-01-07 2022-04-12 Fox Factory, Inc. Method and apparatus for an adjustable damper
US10821795B2 (en) 2009-01-07 2020-11-03 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
US9556925B2 (en) 2009-01-07 2017-01-31 Fox Factory, Inc. Suspension damper with by-pass valves
US12122205B2 (en) 2009-01-07 2024-10-22 Fox Factory, Inc. Active valve for an internal bypass
US8936139B2 (en) 2009-03-19 2015-01-20 Fox Factory, Inc. Methods and apparatus for suspension adjustment
JP5246509B2 (ja) * 2009-06-30 2013-07-24 日立オートモティブシステムズ株式会社 液圧シリンダ
EP2312180B1 (en) 2009-10-13 2019-09-18 Fox Factory, Inc. Apparatus for controlling a fluid damper
US8672106B2 (en) 2009-10-13 2014-03-18 Fox Factory, Inc. Self-regulating suspension
US10697514B2 (en) 2010-01-20 2020-06-30 Fox Factory, Inc. Remotely operated bypass for a suspension damper
EP2402239B1 (en) 2010-07-02 2020-09-02 Fox Factory, Inc. Adjustable seat post
EP3929459A1 (en) 2011-09-12 2021-12-29 Fox Factory, Inc. Methods and apparatus for suspension set up
JP2013108580A (ja) * 2011-11-22 2013-06-06 Kyb Co Ltd 減衰バルブ
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
DE102013112734B4 (de) 2013-11-19 2019-10-31 Thomas Ripa Dämpferbein mit einem hydraulischen Stoßdämpfer und Verfahren zum Betreiben des Dämpferbeins
DE102013112739B4 (de) * 2013-11-19 2018-10-04 Thomas Ripa Verfahrstufe für einen hydraulischen Stoßdämpfer und Stoßdämpfer mit der Verfahrstufe
US10737546B2 (en) 2016-04-08 2020-08-11 Fox Factory, Inc. Electronic compression and rebound control
US10393210B2 (en) 2016-11-18 2019-08-27 Beijingwest Industries Co., Ltd. Dual mode hydraulic damper
US10598246B2 (en) 2017-06-06 2020-03-24 Reyco Granning, Llc Strut assembly with combined gas spring and damper
IT201800007584A1 (it) * 2018-07-27 2020-01-27 Sistemi Sospensioni Spa Ammortizzatore idraulico a smorzamento variabile, particolarmente per sospensione di veicolo.
RU2729858C1 (ru) * 2019-11-15 2020-08-12 Общество с ограниченной ответственностью "Перспективные технологии" Адаптивный амортизатор с автоматическим управлением по положению штока
US11796023B2 (en) * 2020-01-02 2023-10-24 Zhejiang Ansant Technology Co., Ltd. Damper with fixed structure
US11577575B2 (en) 2020-08-31 2023-02-14 Afco Performance Group, Llc Adjustable hydraulic suspension damper
US12338873B2 (en) * 2022-08-05 2025-06-24 Fundamental Motorsports, Llc Single piece shock body

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US4785920A (en) * 1986-04-16 1988-11-22 Boge Ag Hydraulic adjustable shock absorber
FR2611606B1 (fr) * 1987-03-02 1992-07-10 Jimecal Amortisseur pour vehicule a suspensions pneumatiques, notamment pour poids lourd
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EP0318817A3 (de) * 1987-11-28 1990-05-30 Hermann Hemscheidt Maschinenfabrik GmbH & Co. Hydro-pneumatischer Stoss- und Schwingungsdämpfer mit Innenrohr
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4424991A1 (de) * 1993-10-15 1995-04-20 Fichtel & Sachs Ag Schwingungsdämpfer mit lastabhängig wirkender Dämpfung
DE19512866A1 (de) * 1995-04-06 1996-10-10 Fichtel & Sachs Ag Schwingungsdämpfer
DE112005000343B4 (de) * 2004-02-10 2016-01-07 Tenneco Automotive Operating Company Inc. Luftdruckproportionaler Dämpfer für Stossdämpfer
DE102007039400A1 (de) * 2007-08-21 2009-02-26 Zf Friedrichshafen Ag Verstellbarer Schwingungsdämpfer

Also Published As

Publication number Publication date
DE4105771A1 (de) 1992-08-27
US5392885A (en) 1995-02-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: FICHTEL & SACHS AG, 97424 SCHWEINFURT, DE

8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: MANNESMANN SACHS AG, 97422 SCHWEINFURT, DE

8327 Change in the person/name/address of the patent owner

Owner name: ZF SACHS AG, 97424 SCHWEINFURT, DE

8339 Ceased/non-payment of the annual fee