FR2716704B1 - Amortisseur télescopique à soupape de fond de construction simple. - Google Patents

Amortisseur télescopique à soupape de fond de construction simple.

Info

Publication number
FR2716704B1
FR2716704B1 FR9502167A FR9502167A FR2716704B1 FR 2716704 B1 FR2716704 B1 FR 2716704B1 FR 9502167 A FR9502167 A FR 9502167A FR 9502167 A FR9502167 A FR 9502167A FR 2716704 B1 FR2716704 B1 FR 2716704B1
Authority
FR
France
Prior art keywords
shock absorber
simple construction
bottom valve
telescopic shock
construction bottom
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
FR9502167A
Other languages
English (en)
Other versions
FR2716704A1 (fr
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 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 FR2716704A1 publication Critical patent/FR2716704A1/fr
Application granted granted Critical
Publication of FR2716704B1 publication Critical patent/FR2716704B1/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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • 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
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7779—Axes of ports parallel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/778—Axes of ports co-axial

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Check Valves (AREA)
  • Mechanical Operated Clutches (AREA)
  • Vehicle Body Suspensions (AREA)
  • Lift Valve (AREA)
  • Punching Or Piercing (AREA)
  • Vibration Prevention Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Vibration Dampers (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
FR9502167A 1994-02-26 1995-02-24 Amortisseur télescopique à soupape de fond de construction simple. Expired - Fee Related FR2716704B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4406349A DE4406349C2 (de) 1994-02-26 1994-02-26 Teleskop-Schwingungsdämpfer

Publications (2)

Publication Number Publication Date
FR2716704A1 FR2716704A1 (fr) 1995-09-01
FR2716704B1 true FR2716704B1 (fr) 1997-08-08

Family

ID=6511313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9502167A Expired - Fee Related FR2716704B1 (fr) 1994-02-26 1995-02-24 Amortisseur télescopique à soupape de fond de construction simple.

Country Status (9)

Country Link
US (1) US5630485A (fr)
JP (1) JPH07243466A (fr)
KR (1) KR960032032A (fr)
CN (1) CN1110769A (fr)
BR (1) BR9500755A (fr)
DE (1) DE4406349C2 (fr)
ES (1) ES2126425B1 (fr)
FR (1) FR2716704B1 (fr)
IT (1) IT1273497B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712895C2 (de) * 1997-03-27 2001-06-21 Mannesmann Sachs Ag Schwingungsdämpfer mit richtungsabhängigem Voröffnungsquerschnitt
DE19842155B4 (de) * 1998-09-15 2005-06-30 Stabilus Gmbh Ventileinrichtung
US6405750B1 (en) * 2000-12-07 2002-06-18 Husco International, Inc. Disk pack valve assembly for a hydraulic circuit
DE10222054A1 (de) * 2002-05-17 2003-11-27 Volkswagen Ag Dämpferventil mit definierter Vorspannkraft und Montageverfahren
US6883652B2 (en) * 2003-09-22 2005-04-26 Tenneco Automotive Operating Company, Inc. Heavy duty base valve
DE10347204B4 (de) * 2003-10-10 2016-01-07 Volkswagen Ag Dämpferventil eines Schwingungsdämpfers
DE102009026523B4 (de) 2009-05-28 2012-02-09 Zf Friedrichshafen Ag Verfahren zur Herstellung eines äußeren Zylinders für einen Schwingungsdämpfer
DE102011015021C5 (de) * 2011-03-25 2015-12-17 Audi Ag Teleskop-Stoßdämpfer
CN103171394B (zh) * 2013-03-21 2015-07-22 丁占鳌 一种以节流阻力和摩擦力消振的三轮汽车悬架
US10480604B2 (en) * 2014-07-25 2019-11-19 Hitachi Automotive Systems Americas, Inc. Shock absorber
JP6581895B2 (ja) * 2015-12-24 2019-09-25 株式会社ショーワ 圧力緩衝装置
US10221911B2 (en) * 2016-07-19 2019-03-05 Beijingwest Industries Co., Ltd. Twin-tube hydraulic damper with a vibration suppressing device

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR861023A (fr) * 1938-09-23 1941-01-30 Perfectionnements aux valves ou clapets pour fluides et, plus particulièrement, aux valves ou clapets pour amortisseurs de chocs
DE717516C (de) * 1940-07-16 1942-02-16 Boge & Sohn G M B H UEberdruckventil, insbesondere fuer Fluessigkeitsstossdaempfer von Kraftfahrzeugen
GB670567A (en) * 1947-03-26 1952-04-23 John Leslie Cloudsley Improvements relating to fluid pressure relieving apparatus
GB688286A (en) * 1950-05-25 1953-03-04 Newton & Bennett Ltd Improvements in or relating to valves for hydraulic shock absorbers
DE909661C (de) * 1950-11-18 1954-04-22 Stabilus Ind Und Handelsgesell Ventilanordnung fuer Fluessigkeits-Stossdaempfer
DE4110023A1 (de) * 1991-03-27 1992-10-01 Ringsdorff Werke Gmbh Stossdaempferkolben aus ungleichen, gefuegten teilen
FR1059375A (fr) * 1951-07-03 1954-03-24 Boge & Sohn Clapet à ressort fonctionnant dans les deux sens, pour amortisseurs hydrauliques
BE630270A (fr) * 1962-04-04 1900-01-01
US3519109A (en) * 1967-06-29 1970-07-07 Oldberg Mfg Co Shock absorber apparatus
US3550616A (en) * 1968-06-06 1970-12-29 Robertshaw Controls Co Check valve with restricted bypass flow
FR2061905A5 (fr) * 1969-10-01 1971-06-25 Allinquant Fernand
DE2355254A1 (de) * 1972-11-09 1974-05-22 Allinquant F M Hydraulischer teleskopstossdaempfer und federungsanordnung mit einem solchen stossdaempfer
DE2257556A1 (de) * 1972-11-24 1974-05-30 Fichtel & Sachs Ag Hydraulischer teleskopstossdaempfer mit einer vorrichtung zum aufstauen von oel im vorratsraum
GB1493607A (en) * 1974-11-27 1977-11-30 Woodhead Ltd J Shock absorbers
US4121704A (en) * 1977-03-21 1978-10-24 Girling Limited Valve assembly for a piston of a telescopic damper
FR2417038A1 (fr) * 1978-02-10 1979-09-07 Allinquant J G Perfectionnement aux amortisseurs du type bitube
IT1107174B (it) * 1978-03-21 1985-11-25 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici del tipo telescopico
EP0047954B1 (fr) * 1980-09-12 1984-12-27 Nissan Motor Co., Ltd. Amortisseur de choc hydraulique à écoulement tourbillonnant
DE3103039A1 (de) * 1981-01-30 1982-08-26 August Bilstein GmbH & Co KG, 5828 Ennepetal Hydropneumatischer zweirohr-schwingungsdaempfer, insbesondere als vorderachsbein fuer kraftfahrzeuge
DE3202721C2 (de) * 1982-01-28 1986-09-11 August Bilstein GmbH & Co KG, 5828 Ennepetal Druckstufenventil für hydropneumatische Schwingungsdämpfer, insbesondere Bodenventil
DE8301451U1 (fr) * 1983-01-20 1983-07-14 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De
DE3533387A1 (de) * 1985-09-19 1987-03-26 Fichtel & Sachs Ag Zweirohr-schwingungsdaempfer mit hydraulischem druckanschlag
JPH0231615Y2 (fr) * 1985-12-26 1990-08-27
US4782925A (en) * 1986-01-25 1988-11-08 Fichtel & Sachs Ag Double-tube vibration damper
DE4127453C1 (en) * 1991-08-20 1992-11-26 August Bilstein Gmbh & Co. Kg, 5828 Ennepetal, De Twin tube shock absorber - has piston running in tube with sheet metal end piece
US5251927A (en) * 1992-03-20 1993-10-12 General Motors Corporation Steer-sensitive hydraulic shock absorber and method

Also Published As

Publication number Publication date
US5630485A (en) 1997-05-20
DE4406349A1 (de) 1995-08-31
KR960032032A (ko) 1996-09-17
CN1110769A (zh) 1995-10-25
ES2126425A1 (es) 1999-03-16
JPH07243466A (ja) 1995-09-19
DE4406349C2 (de) 1997-04-03
ITMI950192A1 (it) 1996-08-06
FR2716704A1 (fr) 1995-09-01
MX9501095A (es) 1997-09-30
BR9500755A (pt) 1995-10-24
ITMI950192A0 (it) 1995-02-06
IT1273497B (it) 1997-07-08
ES2126425B1 (es) 1999-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse