DE3231739C2 - - Google Patents

Info

Publication number
DE3231739C2
DE3231739C2 DE3231739A DE3231739A DE3231739C2 DE 3231739 C2 DE3231739 C2 DE 3231739C2 DE 3231739 A DE3231739 A DE 3231739A DE 3231739 A DE3231739 A DE 3231739A DE 3231739 C2 DE3231739 C2 DE 3231739C2
Authority
DE
Germany
Prior art keywords
vibration damper
hollow body
cylinder
pressure
damper according
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
DE3231739A
Other languages
German (de)
English (en)
Other versions
DE3231739A1 (de
Inventor
Ludwig 8721 Hambach De Axthammer
Felix 8720 Schweinfurt De Woessner
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
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
Priority to DE3231739A priority Critical patent/DE3231739A1/de
Priority to US06/526,534 priority patent/US4589528A/en
Priority to GB08322981A priority patent/GB2125930B/en
Publication of DE3231739A1 publication Critical patent/DE3231739A1/de
Application granted granted Critical
Publication of DE3231739C2 publication Critical patent/DE3231739C2/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
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE3231739A 1982-08-26 1982-08-26 Zweirohr-schwingungsdaempfer oder federbein mit veraenderbarer daempfkraft Granted DE3231739A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3231739A DE3231739A1 (de) 1982-08-26 1982-08-26 Zweirohr-schwingungsdaempfer oder federbein mit veraenderbarer daempfkraft
US06/526,534 US4589528A (en) 1982-08-26 1983-08-25 Double-tube vibration damper
GB08322981A GB2125930B (en) 1982-08-26 1983-08-26 A double-tube vibration damper with adjustable by-pass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3231739A DE3231739A1 (de) 1982-08-26 1982-08-26 Zweirohr-schwingungsdaempfer oder federbein mit veraenderbarer daempfkraft

Publications (2)

Publication Number Publication Date
DE3231739A1 DE3231739A1 (de) 1984-03-01
DE3231739C2 true DE3231739C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-05-06

Family

ID=6171730

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3231739A Granted DE3231739A1 (de) 1982-08-26 1982-08-26 Zweirohr-schwingungsdaempfer oder federbein mit veraenderbarer daempfkraft

Country Status (3)

Country Link
US (1) US4589528A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3231739A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2125930B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004029452A1 (de) * 2004-06-18 2006-01-05 Volkswagen Ag Schwingungsdämpfer mit Bypass-Ventil
DE102007011100A1 (de) * 2007-03-07 2008-09-11 Volkswagen Ag Zweirohrdämpfer

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3322366A1 (de) * 1983-06-22 1985-01-10 Fichtel & Sachs Ag, 8720 Schweinfurt Zweirohr-schwingungsdaempfer fuer fahrzeuge
GB8411319D0 (en) * 1984-05-03 1984-06-06 Armstrong Patents Co Ltd Shock absorbers
DE3418262A1 (de) * 1984-05-17 1985-11-21 Boge Gmbh, 5208 Eitorf Hydraulischer, regelbarer stossdaempfer
DE3429473A1 (de) * 1984-08-10 1986-02-20 Fichtel & Sachs Ag, 8720 Schweinfurt Verschraubungssicherung fuer schwingungsdaempfer und federbeine
DE3432465A1 (de) * 1984-09-04 1986-03-13 Boge Gmbh, 5208 Eitorf Regelbares daempfungsventil fuer einen hydraulischen schwingungsdaempfer
DE3535287A1 (de) * 1985-10-03 1987-04-16 Boge Gmbh Schwingungsdaempfungssystem fuer fahrzeuge
US4785920A (en) * 1986-04-16 1988-11-22 Boge Ag Hydraulic adjustable shock absorber
DE3712349C2 (de) * 1987-04-11 1994-07-07 Bosch Gmbh Robert Vorrichtung zur Dämpfung von Bewegungsabläufen
JPS63259236A (ja) * 1987-04-13 1988-10-26 ボーゲ・アクチェンゲゼルシャフト 調整可能な油圧式緩衝装置
US4823922A (en) * 1987-07-02 1989-04-25 Maremont Corporation Heavy duty vehicular shock absorber
ES2025693T3 (es) * 1987-10-26 1992-04-01 Bendix Espana S.A. Amortiguador
DE3868398D1 (de) * 1988-02-15 1992-03-26 Bendix Espana Daempfer mit veraenderbarer daempfkraft.
FR2627829B1 (fr) * 1988-02-26 1990-08-10 Applic Mach Motrices Dispositif amortisseur pour element de suspension hydropneumatique de vehicule, et amortisseur faisant partie de ce dispositif
GB2215431A (en) * 1988-03-16 1989-09-20 Leda Suspension Ltd Hydraulic shock absorber
US4902034A (en) * 1988-09-06 1990-02-20 General Motors Corporation Electrically controlled shock absorber
US5005803A (en) * 1988-12-29 1991-04-09 Applied Power Inc. High response, compact solenoid two-way valve
US5011113A (en) * 1988-12-29 1991-04-30 Applied Power Inc. Fluid control valve
US4921080A (en) * 1989-05-08 1990-05-01 Lin Chien H Hydraulic shock absorber
DE3931857A1 (de) * 1989-09-23 1991-04-04 Bosch Gmbh Robert Daempfungssystem
FR2664007B1 (fr) * 1990-06-28 1994-11-04 Siemens Automotive Sa Amortisseur hydraulique pilote pour vehicule automobile.
US5097929A (en) * 1991-02-19 1992-03-24 Maremont Corporation Adjustable shock absorber
US5992585A (en) 1998-03-19 1999-11-30 Tenneco Automotive Inc. Acceleration sensitive damping for automotive dampers
AU3549599A (en) 1998-04-07 1999-10-25 P. Dennis McNeely A suspension and a dynamic load-compensating fluid spring therefor
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
US20040262107A1 (en) * 2001-09-24 2004-12-30 Srinath Nandyal Shock absorber having a pressurized gas compartment
US6581733B2 (en) 2001-11-19 2003-06-24 Tenneco Automotive Inc. Acceleration sensitive damping for automotive dampers
US6637560B2 (en) * 2002-02-26 2003-10-28 Delphi Technologies, Inc. Vehicle damper assembly and method of modulating fluid flow
US20030192755A1 (en) * 2002-04-16 2003-10-16 Barbison James M. Shock absorber with toroidal solenoid adjustable damping
US7347307B2 (en) * 2003-01-31 2008-03-25 Arvin Technologies Integrated damping adjustment valve
DE102004007202B4 (de) * 2003-02-17 2016-06-16 Denso Corporation Druckdetektor mit langgestrecktem Gehäuse zur Aufnahme eines druckempfindlichen Elementes
US20050173849A1 (en) * 2004-02-10 2005-08-11 Bart Vandewal Electronically controlled frequency dependent damping
DE102007054561A1 (de) * 2007-11-15 2009-05-20 Volkswagen Ag Zweirohrdämpfer mit ansteuerbarem Bypassventil
US8616351B2 (en) 2009-10-06 2013-12-31 Tenneco Automotive Operating Company Inc. Damper with digital valve
US9217483B2 (en) 2013-02-28 2015-12-22 Tenneco Automotive Operating Company Inc. Valve switching controls for adjustable damper
US9884533B2 (en) 2013-02-28 2018-02-06 Tenneco Automotive Operating Company Inc. Autonomous control damper
JP6346908B2 (ja) 2013-02-28 2018-06-20 テネコ オートモティブ オペレーティング カンパニー インコーポレイテッドＴｅｎｎｅｃｏ Ａｕｔｏｍｏｔｉｖｅ Ｏｐｅｒａｔｉｎｇ Ｃｏｍｐａｎｙ Ｉｎｃ． 統合された電子回路を有するダンパ
US9163691B2 (en) 2013-03-15 2015-10-20 Tenneco Automotive Operating Company Inc. Rod guide arrangement for electronically controlled valve applications
BR112015023459A2 (pt) 2013-03-15 2017-07-18 Tenneco Automotive Operating Co Inc conjunto de guia de haste com conjunto de válvula multipeças
US9879748B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Two position valve with face seal and pressure relief port
US9879746B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Rod guide system and method with multiple solenoid valve cartridges and multiple pressure regulated valve assemblies
US9718322B2 (en) 2014-11-26 2017-08-01 Tenneco Automotive Operating Company Inc. Shock absorbers having a composite base assembly with an over-molded closure insert
DE112015005306T5 (de) 2014-11-26 2017-08-24 Tenneco Automotive Operating Company Inc. Stossdämpfer, die eine basisanordnung aus verbundstoff mit ausgleich axialer flexibilität aufweisen
CN107208726B (zh) * 2015-02-03 2019-10-01 天纳克汽车营运公司 用于减振器的次级阻尼组件
JP6652571B2 (ja) * 2015-09-30 2020-02-26 日立オートモティブシステムズ株式会社 シリンダ装置
WO2018065889A1 (en) * 2016-10-04 2018-04-12 Tvs Motor Company Limited Suspension assembly
US10479160B2 (en) 2017-06-06 2019-11-19 Tenneco Automotive Operating Company Inc. Damper with printed circuit board carrier
US10588233B2 (en) 2017-06-06 2020-03-10 Tenneco Automotive Operating Company Inc. Damper with printed circuit board carrier
US20200325509A1 (en) 2017-09-08 2020-10-15 Intrexon Corporation Microorganisms and Methods in the Fermentation of Benzylisoquinoline Alkaloids
IT201800007584A1 (it) * 2018-07-27 2020-01-27 Sistemi Sospensioni Spa Ammortizzatore idraulico a smorzamento variabile, particolarmente per sospensione di veicolo.
CN110293808B (zh) * 2019-06-27 2020-12-04 北京机械设备研究所 基于位置控制模式的车辆双缸调平装置
US11173767B2 (en) * 2019-10-22 2021-11-16 Christopher Cox Creative Hydraulic anti-roll bar link
US11634003B2 (en) 2020-12-17 2023-04-25 Fox Factory, Inc. Automated control system for an electronically controlled sway bar link
US12311720B2 (en) 2022-02-23 2025-05-27 Fox Factory, Inc. Hydraulic cross-linked suspension

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR802633A (fr) * 1935-05-27 1936-09-09 Perfectionnement apporté aux amortisseurs télescopiques
US2774448A (en) * 1953-04-28 1956-12-18 Clifford T Hultin Inertia responsive shock absorber
GB942328A (en) * 1960-12-01 1963-11-20 Armstrong Patents Co Ltd Improvements in or relating to adjustable hydraulic shock absorbers
US3168168A (en) * 1963-09-18 1965-02-02 William J Chorkey Adjustable hydraulic shock absorber
GB1021877A (en) * 1963-12-18 1966-03-09 Armstrong Patents Co Ltd Improvements in or relating to adjustable hydraulic shock absorbers
US3421544A (en) * 1966-01-04 1969-01-14 Edward Bozoyan Fluid control device
US3321210A (en) * 1966-04-12 1967-05-23 Frederick J Harding Electrically controlled shock absorber system
DE1555311A1 (de) * 1966-04-16 1970-08-20 Fichtel & Sachs Ag In Abhaengigkeit von der Federbelastung selbsttaetig regelbarer Schwingungsdaempfer
GB1229880A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-01-23 1971-04-28
NL6805191A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-04-11 1969-10-14
US3532194A (en) * 1968-11-25 1970-10-06 Gen Motors Corp Shock absorber with variable damping
DE2053826A1 (de) * 1970-11-02 1972-05-10 Fa. August Bilstein, 5829 Ennepetal Rollbalgbefestigung eines Federbeines
DE7220524U (de) * 1971-06-08 1974-10-31 Allinquant Fernand Selbstpumpendes Federbein, insbesondere für Kraftfahrzeuge
US3991863A (en) * 1973-06-22 1976-11-16 Integrated Dynamics Incorporated Metering shock absorber with manual adjustment
DE7834927U1 (de) * 1978-11-24 1979-03-29 Fichtel & Sachs Ag, 8720 Schweinfurt Stoßdämpfer oder Federbein mit einer Gummihohlfeder
DE2911768C2 (de) * 1979-03-26 1983-01-20 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Regelbarer Stoßdämpfer, insbesondere für Kraftfahrzeuge
GB2101266B (en) * 1981-07-09 1985-08-21 Lucas Industries Ltd Self-pumping struts for vehicle suspension systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004029452A1 (de) * 2004-06-18 2006-01-05 Volkswagen Ag Schwingungsdämpfer mit Bypass-Ventil
DE102007011100A1 (de) * 2007-03-07 2008-09-11 Volkswagen Ag Zweirohrdämpfer

Also Published As

Publication number Publication date
US4589528A (en) 1986-05-20
GB2125930B (en) 1986-08-28
DE3231739A1 (de) 1984-03-01
GB2125930A (en) 1984-03-14
GB8322981D0 (en) 1983-09-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B60G 17/08

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee