FR2613796B1 - Structure de soupape pour un amortisseur hydraulique telescopique - Google Patents

Structure de soupape pour un amortisseur hydraulique telescopique

Info

Publication number
FR2613796B1
FR2613796B1 FR8708366A FR8708366A FR2613796B1 FR 2613796 B1 FR2613796 B1 FR 2613796B1 FR 8708366 A FR8708366 A FR 8708366A FR 8708366 A FR8708366 A FR 8708366A FR 2613796 B1 FR2613796 B1 FR 2613796B1
Authority
FR
France
Prior art keywords
shock absorber
valve structure
hydraulic shock
telescopic hydraulic
telescopic
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
FR8708366A
Other languages
English (en)
Other versions
FR2613796A1 (fr
Inventor
Kawamura Sadao
Fuse Tomeo
Iwashita Kanau
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.)
Honda Motor Co Ltd
Showa Corp
Original Assignee
Honda Motor Co Ltd
Showa Seisakusho Co Ltd
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
Priority claimed from JP16603386U external-priority patent/JPH0322587Y2/ja
Priority claimed from JP17518986U external-priority patent/JPH0349312Y2/ja
Priority claimed from JP1986177869U external-priority patent/JPH0426747Y2/ja
Priority claimed from JP5238687U external-priority patent/JPS63160455U/ja
Priority claimed from JP1987052385U external-priority patent/JPH0433473Y2/ja
Application filed by Honda Motor Co Ltd, Showa Seisakusho Co Ltd filed Critical Honda Motor Co Ltd
Publication of FR2613796A1 publication Critical patent/FR2613796A1/fr
Application granted granted Critical
Publication of FR2613796B1 publication Critical patent/FR2613796B1/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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7935—Head slides on guide-rod concentric with spring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Check Valves (AREA)
FR8708366A 1986-10-29 1987-06-16 Structure de soupape pour un amortisseur hydraulique telescopique Expired - Fee Related FR2613796B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP16603386U JPH0322587Y2 (fr) 1986-10-29 1986-10-29
JP17518986U JPH0349312Y2 (fr) 1986-11-13 1986-11-13
JP1986177869U JPH0426747Y2 (fr) 1986-11-19 1986-11-19
JP5238687U JPS63160455U (fr) 1987-04-07 1987-04-07
JP1987052385U JPH0433473Y2 (fr) 1987-04-07 1987-04-07

Publications (2)

Publication Number Publication Date
FR2613796A1 FR2613796A1 (fr) 1988-10-14
FR2613796B1 true FR2613796B1 (fr) 1993-10-29

Family

ID=27523002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8708366A Expired - Fee Related FR2613796B1 (fr) 1986-10-29 1987-06-16 Structure de soupape pour un amortisseur hydraulique telescopique

Country Status (4)

Country Link
US (1) US4834223A (fr)
DE (1) DE3720125A1 (fr)
FR (1) FR2613796B1 (fr)
GB (1) GB2196720B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0369077A1 (fr) * 1988-11-16 1990-05-23 Zhao Xiaosheng Dispositif anti-choc pour véhicules
DE3942545A1 (de) * 1989-12-22 1991-06-27 Bosch Gmbh Robert Druckbetaetigtes ventil
US5445401A (en) * 1993-09-07 1995-08-29 Manitou Mountain Bikes, Inc. Suspension fork for bicycles
US5775677A (en) * 1995-02-07 1998-07-07 Englund; Arlo C. Air or gas sprung and dampened shock absorber
US5769190A (en) * 1996-01-16 1998-06-23 Tenneco Automotive Inc. Continuous controlled restriction valve for a shock absorber
US5848675A (en) 1996-10-03 1998-12-15 Answer Products, Inc. Damping apparatus for bicycle forks
US6241060B1 (en) 1996-10-03 2001-06-05 Answer Products, Inc. Oil damped fork
DE19653148A1 (de) * 1996-12-19 1998-06-25 Bayerische Motoren Werke Ag Teleskopisch einfederbare Radführung
US5911290A (en) * 1997-02-20 1999-06-15 Tenneco Automotive Inc. Step motor actuated continuous variable shock absorber
US6279854B1 (en) 1999-04-29 2001-08-28 The Boeing Company Combined damper and truck positioner for landing gear
FR2805324B1 (fr) * 2000-02-23 2002-10-04 Peugeot Citroen Automobiles Sa Dispositif formant amortisseur dissymetrique pour une suspension de vehicule automobile
JP5016247B2 (ja) * 2006-03-31 2012-09-05 株式会社ニフコ 速度応答型ダンパ
JP5141916B2 (ja) * 2009-03-23 2013-02-13 本田技研工業株式会社 油圧緩衝器
US9038790B2 (en) * 2011-11-08 2015-05-26 Progressive Suspension, Llc Frequency sensitive shock absorber
US10668968B2 (en) * 2017-06-30 2020-06-02 Sram, Llc Seat post assembly
US10549803B2 (en) * 2017-06-30 2020-02-04 Sram, Llc Seat post assembly

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1405968A (en) * 1919-12-11 1922-02-07 John H Christman Valve
US1608424A (en) * 1924-02-04 1926-11-23 George E Putnam Mud-pump valve
BE402346A (fr) * 1934-03-07
GB482989A (en) * 1937-05-11 1938-04-08 Maurice Frederick Richardson Improvements in valves
BE481479A (fr) * 1947-03-27
GB722812A (en) * 1951-10-17 1955-02-02 Tanchester Properties Ltd Improvements relating to shock absorbers
DE930716C (de) * 1953-10-31 1955-07-21 Boge Gmbh Federbelastetes Ventil fuer hydraulische Schwingungsbremse
DE1012192B (de) * 1954-09-22 1957-07-11 Suspa Federungstechnik G M B H Hydraulischer Teleskopschwingungsdaempfer fuer Fahrzeuge
DE1268990B (de) * 1957-07-12 1968-05-22 Boge Gmbh Kolben fuer doppeltwirkende hydraulische Schwingungsdaempfer, insbesondere fuer Kraftfahrzeuge
CH342061A (fr) * 1958-09-16 1959-10-31 Parechoc Sa Palier amortisseur de chocs pour mobile de petite mécanique, notamment d'appareil de mesure
US3179401A (en) * 1962-07-05 1965-04-20 Armstrong Patents Co Ltd Vehicle telescopic suspension units
GB1051263A (fr) * 1963-01-19 1900-01-01
DE1430564A1 (de) * 1963-10-04 1968-12-05 Bosch Gmbh Robert Fluessigkeitsstossdaempfer fuer Kraftfahrzeuge
NL6402739A (fr) * 1964-03-16 1965-09-17
US3395725A (en) * 1965-10-18 1968-08-06 Mc Dowell Wellman Engineering Combination ball check and needle valve
NL135634C (fr) * 1967-12-14
GB1365306A (en) * 1970-09-08 1974-08-29 Girling Ltd Fluid flow control valves
US3912054A (en) * 1974-11-25 1975-10-14 Brian K Fabre Valve replacement assembly for motorcycle front forks
US3937450A (en) * 1974-12-02 1976-02-10 Fritz Bauer Sliding piston gas spring
US4059175A (en) * 1975-05-06 1977-11-22 Dressell Jr Richard G Linear force shock absorber
DE2853914A1 (de) * 1978-12-14 1980-07-03 Fichtel & Sachs Ag Schwingungsdaempfer oder federbein mit einem hydraulisch-mechanischen zuganschlag
US4278266A (en) * 1979-07-20 1981-07-14 Honda Giken Kogyo Kabushiki Kaisha Front fork construction for motorcycle
JPS6033705B2 (ja) * 1980-11-04 1985-08-05 株式会社昭和製作所 オ−トバイのフロントフオ−ク
US4685489A (en) * 1984-04-13 1987-08-11 Copeland Corporation Valve assembly and compressor modulation apparatus
EP0180605A4 (fr) * 1984-05-11 1987-01-10 Montgomery Peter Ross Vannes de pompe.

Also Published As

Publication number Publication date
DE3720125A1 (de) 1988-05-11
US4834223A (en) 1989-05-30
FR2613796A1 (fr) 1988-10-14
GB2196720A (en) 1988-05-05
DE3720125C2 (fr) 1990-06-28
GB8714050D0 (en) 1987-07-22
GB2196720B (en) 1990-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse