DE3669369D1 - Ventilanordnung fuer hydraulische daempfer. - Google Patents

Ventilanordnung fuer hydraulische daempfer.

Info

Publication number
DE3669369D1
DE3669369D1 DE8686117614T DE3669369T DE3669369D1 DE 3669369 D1 DE3669369 D1 DE 3669369D1 DE 8686117614 T DE8686117614 T DE 8686117614T DE 3669369 T DE3669369 T DE 3669369T DE 3669369 D1 DE3669369 D1 DE 3669369D1
Authority
DE
Germany
Prior art keywords
shock absorber
valve arrangement
hydraulic shock
hydraulic
valve
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 - Lifetime
Application number
DE8686117614T
Other languages
English (en)
Inventor
Makoto Hayashi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17791617&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3669369(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE3669369D1 publication Critical patent/DE3669369D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/08—Check valves with guided rigid valve members shaped as rings
    • F16K15/12—Springs for ring valves
    • 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
    • F16F9/3485—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 characterised by features of supporting elements intended to guide or limit the movement of the annular discs
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
    • F16K15/162—Check valves with flexible valve members with tongue-shaped laminae with limit stop
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
    • F16K15/161—Check valves with flexible valve members with tongue-shaped laminae with biasing means in addition to material resiliency, e.g. spring
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural valves
    • 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]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/789—Central mount

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE8686117614T 1985-12-27 1986-12-17 Ventilanordnung fuer hydraulische daempfer. Expired - Lifetime DE3669369D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60293193A JPS62155346A (ja) 1985-12-27 1985-12-27 液圧緩衝器の弁構造

Publications (1)

Publication Number Publication Date
DE3669369D1 true DE3669369D1 (de) 1990-04-12

Family

ID=17791617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686117614T Expired - Lifetime DE3669369D1 (de) 1985-12-27 1986-12-17 Ventilanordnung fuer hydraulische daempfer.

Country Status (5)

Country Link
US (1) US4721130A (de)
EP (1) EP0228033B1 (de)
JP (1) JPS62155346A (de)
AU (1) AU572744B2 (de)
DE (1) DE3669369D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62167949U (de) * 1986-04-14 1987-10-24
JPH0353078Y2 (de) * 1986-12-13 1991-11-19
JPH01102536U (de) * 1987-12-28 1989-07-11
JP3009151B2 (ja) * 1988-04-04 2000-02-14 株式会社ユニシアジェックス 液圧緩衝器
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
US5332069A (en) * 1989-08-31 1994-07-26 Kayaba Kogyo Kabushiki Kaisha Shock absorber
US5325942A (en) * 1991-03-14 1994-07-05 Monroe Auto Equipment Company Tunable hydraulic valve for shock absorber
US5441133A (en) * 1992-05-14 1995-08-15 Kayaba Kogyo Kabushiki Kaisha Hydraulic damper having leaf valve stopper
DE19536005B4 (de) * 1995-09-28 2006-02-02 INSTITUT FüR MIKROTECHNIK MAINZ GMBH Vorrichtung zum hochgenauen Erfassen und Positionieren von Mikrobauelementen
US5769190A (en) * 1996-01-16 1998-06-23 Tenneco Automotive Inc. Continuous controlled restriction valve for a shock absorber
US5738190A (en) * 1996-03-20 1998-04-14 Monroe Auto Equipment Company Flexing disc-blow off assembly for use in a shock absorber
US5813500A (en) * 1996-03-25 1998-09-29 Tenneco Automotive Inc. Anti-swish mechanism for a damper
DE19729289B4 (de) * 1997-07-09 2010-02-18 Zf Sachs Ag Dämpfventil für einen hydropneumatischen Schwingungsdämpfer
DE19807446B4 (de) * 1998-02-24 2004-09-09 Zf Sachs Ag Dämpfungsglied für hydraulische Verstelleinrichtungen bei Kraftfahrzeugen
DE19846373B4 (de) * 1998-10-08 2004-03-04 Suspa Compart Ag Dämpfer
US6371264B1 (en) 1999-06-09 2002-04-16 Denso Corporation Fulcrum blow off valve for use in a shock absorber
US6260678B1 (en) * 1999-08-31 2001-07-17 Delphi Technologies, Inc. Digressive base valve for automotive damper
US6655512B2 (en) * 2000-12-19 2003-12-02 Delphi Technologies, Inc. Variable area low speed orifice in a vehicle damper
DE10312225A1 (de) * 2003-03-19 2004-09-30 Volkswagen Ag Ventilanordnung für einen Schwingungsdämpfer
US7097016B2 (en) * 2003-09-05 2006-08-29 Tenneco Automotive Operating Company Inc. Fulcrum blow off valve for use in a shock absorber
JP5165870B2 (ja) * 2006-08-25 2013-03-21 カヤバ工業株式会社 緩衝器のバルブ構造
CN101210598B (zh) * 2006-12-30 2010-10-06 比亚迪股份有限公司 一种减震装置以及使用该减震装置的液压助力转向系统
US8297418B2 (en) * 2008-06-05 2012-10-30 Tenneco Automotive Operating Company Inc. Nested check high speed valve
GB2513848A (en) * 2013-05-03 2014-11-12 Lama D D Dekani Improvements in damper assemblies
US9593735B2 (en) 2013-07-04 2017-03-14 Beijingwest Industries Co., Ltd. Hydraulic suspension damper with a spring valve assembly
DE102017200375B4 (de) 2017-01-11 2020-10-01 Zf Friedrichshafen Ag Dämpfventilanordnung
US10961673B2 (en) * 2017-12-04 2021-03-30 Abbas Nejati Retractable speed bump and a method for retracting a speed bump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967418A (en) * 1931-08-17 1934-07-24 Copeland Refrigeration Corp Valve structure
US2717058A (en) * 1952-11-20 1955-09-06 Gen Motors Corp Shock absorber control valve
US3621951A (en) * 1968-12-30 1971-11-23 Leopold Franz Schmid Throttle valve
US3827539A (en) * 1970-06-12 1974-08-06 Monroe Belgium Nv Shock absorber and piston valve structure
JPS5121218B1 (de) * 1971-04-30 1976-07-01
US3874487A (en) * 1973-06-14 1975-04-01 Monroe Belgium Nv Shock absorber
CA1058643A (en) * 1976-03-22 1979-07-17 Dale A. Palmer Shock absorber
IT1107119B (it) * 1978-03-14 1985-11-18 Iao Industrie Riunite Spa Perfezionamenti neli ammortizzatori idraulici del tipo telescopico
IT1107118B (it) * 1978-03-14 1985-11-18 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici del tipo telescopico
JPS5833842U (ja) * 1981-08-31 1983-03-05 トヨタ自動車株式会社 液圧緩衝器
DE8221277U1 (de) * 1982-07-27 1985-11-07 Boge Gmbh, 5208 Eitorf Hydraulischer Stoßdämpfer
DE3445684A1 (de) * 1984-12-14 1986-06-19 Fichtel & Sachs Ag, 8720 Schweinfurt Schwingungsdaempfer fuer fahrzeuge

Also Published As

Publication number Publication date
EP0228033B1 (de) 1990-03-07
AU572744B2 (en) 1988-05-12
EP0228033A2 (de) 1987-07-08
EP0228033A3 (en) 1988-03-02
US4721130A (en) 1988-01-26
JPS62155346A (ja) 1987-07-10
AU6645686A (en) 1987-07-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation