IT1230399B - Ammortizzatore idraulico regolabile per autoveicoli. - Google Patents

Ammortizzatore idraulico regolabile per autoveicoli.

Info

Publication number
IT1230399B
IT1230399B IT8920889A IT2088989A IT1230399B IT 1230399 B IT1230399 B IT 1230399B IT 8920889 A IT8920889 A IT 8920889A IT 2088989 A IT2088989 A IT 2088989A IT 1230399 B IT1230399 B IT 1230399B
Authority
IT
Italy
Prior art keywords
vehicles
shock absorber
hydraulic shock
adjustable hydraulic
adjustable
Prior art date
Application number
IT8920889A
Other languages
English (en)
Other versions
IT8920889A0 (it
Inventor
Hans Christof Klein
Uwe Sievers
Original Assignee
Teves Gmbh Alfred
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 Teves Gmbh Alfred filed Critical Teves Gmbh Alfred
Publication of IT8920889A0 publication Critical patent/IT8920889A0/it
Application granted granted Critical
Publication of IT1230399B publication Critical patent/IT1230399B/it

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
    • F16F9/465—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 using servo control, the servo pressure being created by the flow of damping fluid, e.g. controlling pressure in a chamber downstream of a pilot passage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
IT8920889A 1988-08-11 1989-06-15 Ammortizzatore idraulico regolabile per autoveicoli. IT1230399B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3827255A DE3827255C2 (de) 1988-08-11 1988-08-11 Regelbarer hydraulischer Schwingungsdämpfer für Kraftfahrzeuge

Publications (2)

Publication Number Publication Date
IT8920889A0 IT8920889A0 (it) 1989-06-15
IT1230399B true IT1230399B (it) 1991-10-21

Family

ID=6360636

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920889A IT1230399B (it) 1988-08-11 1989-06-15 Ammortizzatore idraulico regolabile per autoveicoli.

Country Status (6)

Country Link
US (1) US5143185A (it)
JP (1) JPH0285532A (it)
DE (1) DE3827255C2 (it)
FR (1) FR2635364B1 (it)
GB (1) GB2222863B (it)
IT (1) IT1230399B (it)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5158161A (en) * 1989-07-17 1992-10-27 Atsugi Unisia Corporation Reverse installation type variable damping force shock absorber variable of damping characteristics both for bounding and rebounding stroke motions
DE4016807A1 (de) * 1989-07-21 1991-01-24 Boge Ag Regelbarer schwingungsdaempfer
FR2664008B1 (fr) * 1990-06-28 1994-11-04 Siemens Automotive Sa Amortisseur hydraulique pour vehicule automobile.
JPH04312224A (ja) * 1991-04-12 1992-11-04 Oehlins Racing Ab 減衰器
US5163706A (en) * 1991-04-24 1992-11-17 General Motors Corporation Electro-hydraulic pressure regulating valve assembly for a hydraulic damper
DE4125316C1 (it) * 1991-07-31 1992-10-01 Boge Ag, 5208 Eitorf, De
GB2262971A (en) * 1991-12-17 1993-07-07 Leda Suspension Limited Shock absorber
DE4320446A1 (de) * 1992-08-08 1994-02-10 Bosch Gmbh Robert Stoßdämpfer
DE4239160C1 (de) * 1992-11-21 1994-05-11 Bilstein August Gmbh Co Kg Regelbarer hydraulischer Schwingungsdämpfer für Kraftfahrzeuge
US5526609A (en) * 1994-01-28 1996-06-18 Research Foundation Of State University Of New York Method and apparatus for real-time structure parameter modification
US5588510A (en) * 1995-09-25 1996-12-31 Husco International, Inc. Variable damping force shock absorber
US6065567A (en) * 1997-03-13 2000-05-23 Wynn Oil Company Apparatus and method for cleaning and fluid exchange of a low-flow automatic transmission
DE19815214B4 (de) * 1997-06-04 2007-07-05 Zf Sachs Ag Dämpfkraftveränderbarer hydropneumatischer Schwingungsdämpfer
DE10101390A1 (de) * 2001-01-13 2002-08-01 Krupp Bilstein Gmbh Vorrichtung zum Umwandeln eines Hydraulik- oder Pneumatikstroms
JP4038654B2 (ja) * 2001-12-12 2008-01-30 株式会社日立製作所 減衰力調整式油圧緩衝器
FR2838172B1 (fr) * 2002-04-05 2004-07-02 Jacques Sirven Amortisseur, notamment pour vehicule automobile
DE10260394B3 (de) * 2002-12-21 2004-06-09 Zf Sachs Ag Schwingungsdämpfer mit verstellbarer Dämpfkraft
US7347307B2 (en) * 2003-01-31 2008-03-25 Arvin Technologies Integrated damping adjustment valve
US7562750B2 (en) * 2004-02-10 2009-07-21 Tenneco Automotive Operating Company Inc. Air pressure proportional damper for shock absorber
DE102005060581B4 (de) * 2005-12-17 2015-09-24 Continental Teves Ag & Co. Ohg Luftfeder- und Dämpfereinheit mit vorgesteuertem Hauptventil
DE102007038933A1 (de) * 2007-08-17 2009-02-19 Hydac System Gmbh Dämpfungssystem
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
WO2014134500A1 (en) 2013-02-28 2014-09-04 Tenneco Automotive Operating Company Inc. Damper with integrated electronics
US9884533B2 (en) 2013-02-28 2018-02-06 Tenneco Automotive Operating Company Inc. Autonomous control damper
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
US9163691B2 (en) 2013-03-15 2015-10-20 Tenneco Automotive Operating Company Inc. Rod guide arrangement for electronically controlled valve applications
CN105308351B (zh) 2013-03-15 2017-08-15 坦尼科汽车操作有限公司 带有多件式阀门组件的杆引导组件
US9879748B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Two position valve with face seal and pressure relief port
CN105102848B (zh) * 2013-03-29 2018-10-30 株式会社昭和 压力缓冲装置
JP6417170B2 (ja) * 2014-09-30 2018-10-31 株式会社ショーワ 緩衝器
DE102014225702A1 (de) * 2014-12-12 2016-06-16 Zf Friedrichshafen Ag Verstellbare Dämpfventileinrichtung
DE102015113176B4 (de) * 2015-08-10 2021-12-30 Grammer Aktiengesellschaft Horizontalschwingungsvorrichtung für einen Fahrzeugsitz
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
US11781611B2 (en) * 2021-11-23 2023-10-10 DRiV Automotive Inc. Damper with compression damping force range increase
DE102024202484B3 (de) * 2024-03-18 2025-07-31 Zf Friedrichshafen Ag Verstellbare Dämpfventileinrichtung für einen Schwingungsdämpfer

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB621630A (en) * 1945-10-22 1949-04-13 Nevin Seasholtz Focht Hydraulic shock absorber
US2538375A (en) * 1945-12-28 1951-01-16 Fred A Montgomery Hydraulic shock absorber
DE1138647B (de) * 1958-02-14 1962-10-25 E H Friedrich Nallinger Dipl I Fluessigkeitsstossdaempfer fuer Fahrzeuge, insbesondere Kraftfahrzeuge
CH369943A (de) * 1959-03-12 1963-06-15 Egger & Co Blendenregulierschieber
DE1405781B1 (de) * 1960-12-01 1970-06-18 Armstrong Patents Co Ltd Elektrisch fernsteuerbarer hydraulischer Stossdaempfer,insbesondere fuer Landfahrzeuge
GB1108266A (en) * 1964-08-31 1968-04-03 Norman Ernest Butcher Hydraulic tubular damping devices
DE1555311A1 (de) * 1966-04-16 1970-08-20 Fichtel & Sachs Ag In Abhaengigkeit von der Federbelastung selbsttaetig regelbarer Schwingungsdaempfer
GB1354385A (en) * 1971-11-16 1974-06-05 Armstrong Patents Co Ltd Telescopic hydraulic shock absorbers
US4266639A (en) * 1979-05-10 1981-05-12 International Telephone And Telegraph Corporation Quick response hydraulic shock suppressor for piping systems
DE3215614A1 (de) * 1982-04-27 1983-02-03 Anna Dorothea 8000 München Sapunarow-Ryffel Hydraulischer einrohr-stossdaempfer mit daempfungsregelung
DE3406875A1 (de) * 1984-02-25 1985-09-05 Boge Gmbh, 5208 Eitorf Schwingungsdaempfer fuer fahrzeuge
SE443622B (sv) * 1984-04-04 1986-03-03 Rolf Blixt For stotdempare avsedd anordning for att mojliggora variation av dempformagan
DE3434877A1 (de) * 1984-09-22 1986-04-17 Boge Gmbh, 5208 Eitorf Hydraulischer, regelbarer stossdaempfer
US4606440A (en) * 1984-12-13 1986-08-19 General Motors Corporation Vehicle damping apparatus with simultaneous bleed orifice and blowoff control
DE3500601A1 (de) * 1985-01-10 1986-07-10 Boge Gmbh, 5208 Eitorf Federzylinder fuer fahrzeuge, insbesondere kraftfahrzeuge
US4709791A (en) * 1985-05-23 1987-12-01 Enidine Incorporated Adjustable double-acting damper
NL8600211A (nl) * 1986-01-30 1987-08-17 White Power Prod Bv Hydraulische schokdemper.
DE3609862A1 (de) * 1986-03-22 1987-10-01 Boge Gmbh Regelbarer stossdaempfer
US4813519A (en) * 1986-06-23 1989-03-21 Nhk Spring Co., Ltd. Cylinder piston apparatus for a suspension system
GB2194309B (en) * 1986-08-19 1990-02-14 Wilson Sporting Goods Hydraulic valve assembly for controlling a hydraulic cylinder
FR2611606B1 (fr) * 1987-03-02 1992-07-10 Jimecal Amortisseur pour vehicule a suspensions pneumatiques, notamment pour poids lourd
DE3719113C1 (de) * 1987-06-06 1988-08-25 Boge Ag Regelbarer Schwingungsdaempfer
US4872537A (en) * 1988-06-06 1989-10-10 Brian Warner Adjustable damper means for shock absorber

Also Published As

Publication number Publication date
FR2635364A1 (fr) 1990-02-16
FR2635364B1 (fr) 1994-05-20
DE3827255A1 (de) 1990-02-15
JPH0285532A (ja) 1990-03-27
GB2222863A (en) 1990-03-21
GB8917784D0 (en) 1989-09-20
IT8920889A0 (it) 1989-06-15
GB2222863B (en) 1993-02-10
US5143185A (en) 1992-09-01
DE3827255C2 (de) 1999-05-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970626