FR2587073B1 - Amortisseur d'oscillations avec force d'am ortissement variable - Google Patents

Amortisseur d'oscillations avec force d'am ortissement variable

Info

Publication number
FR2587073B1
FR2587073B1 FR8612951A FR8612951A FR2587073B1 FR 2587073 B1 FR2587073 B1 FR 2587073B1 FR 8612951 A FR8612951 A FR 8612951A FR 8612951 A FR8612951 A FR 8612951A FR 2587073 B1 FR2587073 B1 FR 2587073B1
Authority
FR
France
Prior art keywords
damping force
variable damping
oscillation damper
damper
oscillation
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
FR8612951A
Other languages
English (en)
Other versions
FR2587073A1 (fr
Inventor
Axthammer Ludwig
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 FR2587073A1 publication Critical patent/FR2587073A1/fr
Application granted granted Critical
Publication of FR2587073B1 publication Critical patent/FR2587073B1/fr
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
    • F16F9/464—Control of valve bias or pre-stress, e.g. electromagnetically

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR8612951A 1985-09-11 1986-09-09 Amortisseur d'oscillations avec force d'am ortissement variable Expired - Fee Related FR2587073B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853532293 DE3532293C2 (de) 1985-09-11 1985-09-11 Schwingungsdämpfer mit verstellbarer Dämpfkraft

Publications (2)

Publication Number Publication Date
FR2587073A1 FR2587073A1 (fr) 1987-03-13
FR2587073B1 true FR2587073B1 (fr) 1994-03-18

Family

ID=6280580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8612951A Expired - Fee Related FR2587073B1 (fr) 1985-09-11 1986-09-09 Amortisseur d'oscillations avec force d'am ortissement variable

Country Status (3)

Country Link
DE (1) DE3532293C2 (fr)
FR (1) FR2587073B1 (fr)
GB (1) GB2180320B (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604844A1 (de) * 1986-02-15 1987-08-20 Daimler Benz Ag Schwingungsdaempfer fuer fahrzeuge
US4872537A (en) * 1988-06-06 1989-10-10 Brian Warner Adjustable damper means for shock absorber
DE3925470C2 (de) * 1988-08-02 1996-04-18 Atsugi Motor Parts Co Ltd Stoßdämpfer mit einer Dämpfungsventilkonstruktion mit einer innerhalb eines großen Bereichs variablen Dämpfungscharakteristik
US5277283A (en) * 1988-09-19 1994-01-11 Atsugi Unisia Corporation Variable damping-characteristics shock absorber with adjustable orifice construction variable of fluid flow restriction depending upon fluid pressure difference
AU614873B2 (en) * 1988-09-19 1991-09-12 Atsugi Unisia Corporation Variable damping-characteristics shock absorber with adjustable orifice construction variable of fluid flow restriction depending upon fluid pressure difference
DE3924166C1 (en) * 1989-07-21 1991-02-28 Boge Ag, 5208 Eitorf, De Hydraulic vibration damper with valved piston - has changeover control rod with several surface recesses with different widths
US5193655A (en) * 1989-09-20 1993-03-16 Atsugia Unisia Corp. Variable damping force shock absorber with feature of linear and wide range damping force variation depending upon piston stroke speed
JP2578901Y2 (ja) * 1989-09-20 1998-08-20 株式会社ユニシアジェックス 減衰力可変型液圧緩衝器
DE4103356C1 (en) * 1991-02-05 1992-06-17 Boge Ag, 5208 Eitorf, De Hydraulic vibration damper with valved piston - has control body active face of several, angularly-set, individual faces
DE4131532A1 (de) * 1991-09-21 1993-03-25 Fichtel & Sachs Ag Verstellbares daempfventil mittels eines elektrorheologischen steuermediums fuer einen schwingungsdaempfer
US5911290A (en) * 1997-02-20 1999-06-15 Tenneco Automotive Inc. Step motor actuated continuous variable shock absorber
FR2811729B1 (fr) * 2000-07-13 2003-03-14 Peugeot Citroen Automobiles Sa Dispositif d'amortissement a structure simplifiee
DE20115980U1 (de) 2001-09-28 2001-12-06 PATEC Fahrwerktechnik GmbH, 58640 Iserlohn Hydraulischer Teleskopdämpfer
US7374028B2 (en) 2003-07-08 2008-05-20 Fox Factory, Inc. Damper with pressure-sensitive compression damping
DE502004001716D1 (de) 2003-11-20 2006-11-23 Zahnradfabrik Friedrichshafen Schwingungsdämpfer mit amplitudenabhängiger Dämpfung
DE10360140A1 (de) * 2003-12-20 2005-07-21 Daimlerchrysler Ag Dämpfungsvorrichtung für ein Kraftfahrzeug
EP1925845B1 (fr) * 2006-11-24 2018-10-31 BWI Company Limited S.A. Amortisseur hydraulique de suspension
US9494209B1 (en) 2007-06-21 2016-11-15 Bill J. Gartner Regressive hydraulic damper
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
US11306798B2 (en) 2008-05-09 2022-04-19 Fox Factory, Inc. Position sensitive suspension damping with an active valve
US9033122B2 (en) 2009-01-07 2015-05-19 Fox Factory, Inc. Method and apparatus for an adjustable damper
US9452654B2 (en) 2009-01-07 2016-09-27 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
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
US10036443B2 (en) 2009-03-19 2018-07-31 Fox Factory, Inc. Methods and apparatus for suspension adjustment
US9422018B2 (en) 2008-11-25 2016-08-23 Fox Factory, Inc. Seat post
US9140325B2 (en) 2009-03-19 2015-09-22 Fox Factory, Inc. Methods and apparatus for selective spring pre-load adjustment
US10821795B2 (en) 2009-01-07 2020-11-03 Fox Factory, Inc. Method and apparatus for an adjustable damper
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
US8936139B2 (en) 2009-03-19 2015-01-20 Fox Factory, Inc. Methods and apparatus for suspension adjustment
US8838335B2 (en) 2011-09-12 2014-09-16 Fox Factory, Inc. Methods and apparatus for suspension set up
US8672106B2 (en) 2009-10-13 2014-03-18 Fox Factory, Inc. Self-regulating suspension
EP2312180B1 (fr) 2009-10-13 2019-09-18 Fox Factory, Inc. Appareil pour contrôler un amortisseur hydraulique
ITTO20090943A1 (it) * 2009-12-01 2011-06-02 Sistemi Sospensioni Spa Ammortizzatore passivo a smorzamento variabile, particolarmente per sospensione di veicolo
US10697514B2 (en) 2010-01-20 2020-06-30 Fox Factory, Inc. Remotely operated bypass for a suspension damper
EP2402239B1 (fr) 2010-07-02 2020-09-02 Fox Factory, Inc. Tige de selle réglable
EP2530355B1 (fr) * 2011-05-31 2019-09-04 Fox Factory, Inc. Appareil pour amortissement de suspension sensible au positionnement et/ou réglable
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
DE102015204993B4 (de) * 2015-03-19 2021-11-18 Zf Friedrichshafen Ag Kurzbauende Dämpfventileinrichtung
US10737546B2 (en) 2016-04-08 2020-08-11 Fox Factory, Inc. Electronic compression and rebound control

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088803A5 (fr) * 1970-04-24 1972-01-07 Citroen Sa
GB2111168B (en) * 1981-11-06 1986-07-16 Tokico Ltd Hydraulic damper with bypass
US4620619A (en) * 1982-05-20 1986-11-04 Atsugi Motor Parts Co., Ltd. Variable-damping-force shock absorber
GB2123922A (en) * 1982-06-15 1984-02-08 Tokico Ltd Hydraulic damper with adjustable flow path
US4535877A (en) * 1982-07-14 1985-08-20 Tokico Ltd. Hydraulic damper of adjustable damping force type
JPS59217027A (ja) * 1983-05-20 1984-12-07 Tokico Ltd 油圧緩衝器
JPS6064011A (ja) * 1983-09-17 1985-04-12 Nissan Motor Co Ltd 車両におけるサスペンション制御装置
JPS6069711U (ja) * 1983-10-20 1985-05-17 トキコ株式会社 減衰力調整式油圧緩衝装置
DE3421601A1 (de) * 1984-06-09 1985-12-19 Boge Gmbh, 5208 Eitorf Verstellbarer, hydraulischer stossdaempfer
DE8421106U1 (de) * 1984-06-09 1987-07-02 Boge Gmbh, 5208 Eitorf Verstellbarer, hydraulischer Stoßdämpfer
DE3446133A1 (de) * 1984-12-18 1986-06-19 Fichtel & Sachs Ag, 8720 Schweinfurt Schwingungsdaempfer mit veraenderbarer daempfkraft
DE3518327A1 (de) * 1985-05-22 1986-11-27 Boge Gmbh, 5208 Eitorf Hydraulischer, verstellbarer schwingungsdaempfer

Also Published As

Publication number Publication date
GB2180320A (en) 1987-03-25
GB2180320B (en) 1989-09-06
FR2587073A1 (fr) 1987-03-13
DE3532293C2 (de) 1994-09-22
GB8621460D0 (en) 1986-10-15
DE3532293A1 (de) 1987-03-19

Similar Documents

Publication Publication Date Title
FR2587073B1 (fr) Amortisseur d'oscillations avec force d'am ortissement variable
FR2574888B1 (fr) Amortisseur d'oscillations a amortissement variable
FR2632372B1 (fr) Amortisseur d'oscillations en torsion
FR2630514B1 (fr) Amortisseur d'oscillations
FR2687200B1 (fr) Amortisseur d'oscillations.
FR2601742B1 (fr) Amortisseur d'oscillations de torsion
FR2601103B1 (fr) Dispositif d'amortissement d'oscillations
FR2629167B1 (fr) Dispositif d'amortissement d'oscillations
ATA339785A (de) Torsionsschwingungsdaempfer
IT1215178B (it) Smorzatore di oscillazioni torsionali
FR2601100B1 (fr) Dispositif d'amortissement d'oscillations
FR2629166B1 (fr) Dispositif d'amortissement d'oscillations
FR2685418B1 (fr) Amortisseur d'oscillations de torsion.
FR2536143B1 (fr) Structure d'amortissement de vibration
FR2470901B1 (fr) Bague d'amortissement de vibrations
DE3580380D1 (de) Schwingungsdaempfende griffvorrichtung.
DE3876559D1 (de) Schwungrad mit torsionsschwingungsdaempfer.
FR2710710B1 (fr) Amortisseur d'oscillations en torsion.
DE3867283D1 (de) Torsionsschwingungsdaempfer.
FR2598192B1 (fr) Amortisseur de vibrations de torsion.
FR2607211B1 (fr) Amortisseur de vibrations torsionnelles
DE58903599D1 (de) Torsionsschwingungsdaempfer.
FR2582068B1 (fr) Amortisseur d'oscillations de torsion
DE3884073D1 (de) Drehschwingungsdämpfer.
ES295852Y (es) Amortiguador de vibraciones torsionales.

Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse