DE69617567D1 - Frei bewegliches Kolbenventil für hydraulischen Dämpferzylinder, insbesondere eines Einzelrohrdämpfers - Google Patents

Frei bewegliches Kolbenventil für hydraulischen Dämpferzylinder, insbesondere eines Einzelrohrdämpfers

Info

Publication number
DE69617567D1
DE69617567D1 DE69617567T DE69617567T DE69617567D1 DE 69617567 D1 DE69617567 D1 DE 69617567D1 DE 69617567 T DE69617567 T DE 69617567T DE 69617567 T DE69617567 T DE 69617567T DE 69617567 D1 DE69617567 D1 DE 69617567D1
Authority
DE
Germany
Prior art keywords
damper
single tube
freely movable
piston valve
movable piston
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
DE69617567T
Other languages
English (en)
Other versions
DE69617567T2 (de
Inventor
De Carbon Roland Bourcier
Eric Charleux
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.)
Delphi Technologies Inc
Original Assignee
FR DES AMORTISSEURS DE CARBON
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 FR DES AMORTISSEURS DE CARBON filed Critical FR DES AMORTISSEURS DE CARBON
Publication of DE69617567D1 publication Critical patent/DE69617567D1/de
Application granted granted Critical
Publication of DE69617567T2 publication Critical patent/DE69617567T2/de
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
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/32—Belleville-type springs
    • 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
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • 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
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/001—Specific functional characteristics in numerical form or in the form of equations
    • F16F2228/005—Material properties, e.g. moduli
    • F16F2228/007—Material properties, e.g. moduli of solids, e.g. hardness

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE69617567T 1995-08-31 1996-08-05 Frei bewegliches Kolbenventil für hydraulischen Dämpferzylinder, insbesondere eines Einzelrohrdämpfers Expired - Fee Related DE69617567T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9510267A FR2738317B1 (fr) 1995-08-31 1995-08-31 Piston a clapet flottant pour tube d'amortisseur hydraulique, notamment de type monotube
US08/735,258 US6247563B1 (en) 1995-08-31 1996-10-22 Piston with floating valve for hydraulic damper tube, especially one of the monotube type
JP8286688A JPH10132012A (ja) 1995-08-31 1996-10-29 油圧ダンパ用フロート弁付きピストン

Publications (2)

Publication Number Publication Date
DE69617567D1 true DE69617567D1 (de) 2002-01-17
DE69617567T2 DE69617567T2 (de) 2002-09-05

Family

ID=27253093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617567T Expired - Fee Related DE69617567T2 (de) 1995-08-31 1996-08-05 Frei bewegliches Kolbenventil für hydraulischen Dämpferzylinder, insbesondere eines Einzelrohrdämpfers

Country Status (6)

Country Link
US (1) US6247563B1 (de)
EP (1) EP0762013B1 (de)
JP (1) JPH10132012A (de)
DE (1) DE69617567T2 (de)
ES (1) ES2169216T3 (de)
FR (1) FR2738317B1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5709290A (en) * 1996-02-20 1998-01-20 General Motors Corporation Monotube damper valve
DE19842840A1 (de) * 1998-09-18 2000-03-23 Zahnradfabrik Friedrichshafen Dämpfungsventil
GB2356913B (en) 1999-11-30 2003-02-19 Delphi Tech Inc Shock absorber
DE10140580A1 (de) * 2000-12-16 2002-06-20 Stabilus Gmbh Kolben-Zylinderaggregat mit einer geschwindigkeitsabhängigen Dämpfkraft
US6655512B2 (en) * 2000-12-19 2003-12-02 Delphi Technologies, Inc. Variable area low speed orifice in a vehicle damper
KR100455213B1 (ko) * 2001-05-02 2004-11-08 주식회사 만도 쇽 업소버
US6981578B2 (en) 2003-07-31 2006-01-03 Troy Leiphart Non-pressurized monotube shock absorber
US7104180B2 (en) * 2003-11-04 2006-09-12 Delphi Technologies, Inc. Low noise linear actuator
FR2883613B1 (fr) * 2005-03-22 2010-09-10 Peugeot Citroen Automobiles Sa Dispositif d'amortissement a obturateur entre appui et cloche d'inversion
JP2008185177A (ja) * 2007-01-31 2008-08-14 Kayaba Ind Co Ltd バルブ構造
US8127901B1 (en) 2007-06-15 2012-03-06 KV IP Holdings Ltd. Hydraulic damping device for drawer
US8025135B1 (en) 2007-06-15 2011-09-27 KV IP Holdings Ltd. Hydraulic damping device for drawer
US7628257B1 (en) * 2007-06-15 2009-12-08 Kv Ip Holdings Ltd Hydraulic damper for drawer
JP5290701B2 (ja) * 2008-03-26 2013-09-18 日立オートモティブシステムズ株式会社 流体圧緩衝器
JP5418778B2 (ja) * 2010-02-26 2014-02-19 日立オートモティブシステムズ株式会社 緩衝器
DE112014004495T5 (de) * 2013-09-30 2016-07-21 Showa Corporation Druckdämpfer und Dämpfungskrafterzeugungsmechanismus
CA2933230C (en) * 2013-12-13 2020-01-07 Kessebohmer Produktions Gmbh & Co. Kg Safety brake for telescopic furniture column
JP5719066B1 (ja) * 2014-08-26 2015-05-13 株式会社ショーワ 圧力緩衝装置
US9682605B2 (en) * 2015-02-25 2017-06-20 Michael A Ankney Variable dampening speed piston head assembly for radio controlled cars shock absorber and method
CN209908391U (zh) * 2019-04-04 2020-01-07 东莞凯丰家居用品有限公司 一种伸缩梯杆单元
US11872859B1 (en) * 2022-08-03 2024-01-16 GM Global Technology Operations LLC Top mount hydraulic bump stop

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH58973A (de) * 1912-01-27 1913-04-16 Stahl Ind Mit Beschraenkter Ha Federnde Unterlagsplatte
GB311754A (en) * 1928-05-16 1929-07-11 Rheinische Metallw & Maschf Improvements in hydraulic shock absorbers
DE958532C (de) * 1953-11-27 1957-02-21 Volkswagenwerk G M B H Ventil fuer hydraulische Stossdaempfer von Kraftfahrzeugen
BE627430A (de) * 1958-03-15
US3107905A (en) * 1960-10-19 1963-10-22 Charles D Lucas Belleville spring elastic suspension
FR1542408A (fr) * 1964-01-09 1968-10-18 Piston d'amortisseur à clapet flottant
US3430648A (en) * 1966-08-19 1969-03-04 Fruehauf Corp Vent check valve
CH472601A (de) * 1967-11-16 1969-05-15 Rheinmetall Gmbh Kolben für Schwingungsdämpfer
US3553429A (en) * 1968-11-18 1971-01-05 Eastman Kodak Co Temperature control circuit
US3592164A (en) * 1969-04-01 1971-07-13 Gen Motors Corp Shock absorber piston rod seal assembly with belleville washer
US3682466A (en) * 1970-05-04 1972-08-08 Edgewater Corp Composite belleville type springs and manufacture
GB1365306A (en) * 1970-09-08 1974-08-29 Girling Ltd Fluid flow control valves
US3845782A (en) * 1970-12-14 1974-11-05 Girling Ltd Flow control valve for hydraulic damper and the like
US3844389A (en) * 1972-07-17 1974-10-29 C Bourcier Pistons for hydraulic shock absorbers
US3831626A (en) * 1972-12-14 1974-08-27 Peddinghaus Carl Ullrich Dr Piston for a shock absorber
JPS5825896B2 (ja) * 1974-06-28 1983-05-30 トキコ株式会社 カンシヨウキノ ゲンスイリヨクハツセイソウチ
US3951393A (en) * 1974-07-22 1976-04-20 Borg-Warner Corporation Fulcrums for Belleville springs
DE7519156U (de) * 1974-07-24 1976-06-16 Bbc Ag Brown, Boveri & Cie, Baden (Schweiz) Armierte Tellerfeder
GB1482813A (en) * 1974-10-23 1977-08-17 Woodhead Ltd J Shock absorbers
US3957140A (en) * 1975-02-11 1976-05-18 Carl Ullrich Peddinghaus Shock-absorber piston
JPS5824661B2 (ja) * 1975-06-18 1983-05-23 トキコ株式会社 緩衝器における減衰力発生装置
GB1549776A (en) * 1975-08-07 1979-08-08 Girling Ltd Double acting valved pistons
FR2327465A1 (fr) * 1975-10-09 1977-05-06 Commissariat Energie Atomique Clapet a etranglement variable, notamment pour un amortisseur de suspension
US4031936A (en) * 1975-11-14 1977-06-28 Illinois Tool Works Inc. Preassembled spring washer fastener unit
US4045009A (en) * 1975-11-17 1977-08-30 General Motors Corporation Energy absorbing unit with improved control valve
DE2600820C3 (de) * 1976-01-12 1982-02-04 Volkswagenwerk Ag, 3180 Wolfsburg Tellerfederventil für Stoßdämpfer
SU555243A1 (ru) * 1976-01-14 1977-04-25 Предприятие П/Я А-3573 Тарельчата пружина
DE7802850U1 (de) * 1978-02-01 1979-07-12 Christian Bauer Kg Ringfabrik, 7063 Welzheim Tellerfedersatz
JPS55149438A (en) * 1979-05-04 1980-11-20 Yamaha Motor Co Ltd Hydraulic buffer
DE3100886A1 (de) * 1981-01-14 1982-08-05 Fichtel & Sachs Ag, 8720 Schweinfurt Hydraulischer schwingungsdaempfer mit geraeuscharmen daempfventilen
JPS5894929U (ja) * 1981-12-18 1983-06-28 トキコ株式会社 油圧緩衝器
US4610332A (en) * 1981-11-05 1986-09-09 Ford Motor Company Velocity sensitive valve element for a shock absorber
JPS5891945A (ja) * 1981-11-24 1983-06-01 Nissan Motor Co Ltd シヨツクアブソ−バの振動減衰バルブ
GB8316722D0 (en) * 1983-06-20 1983-07-20 Laser Eng Dev Ltd Apparatus for hydraulic damping
US4624347A (en) * 1984-01-23 1986-11-25 Ford Motor Company Piston assembly for shock absorber
US4615420A (en) * 1984-01-23 1986-10-07 Ford Motor Company Piston assembly for shock absorber
SU1201580A1 (ru) * 1984-04-11 1985-12-30 Воронежский технологический институт Тарельчата пружина
US4724937A (en) * 1984-09-04 1988-02-16 General Motors Corporation Hydraulic damper for vehicles with variable deflected disk piston valving
JPS6314038U (de) * 1986-07-14 1988-01-29
FR2611844B1 (fr) * 1987-03-06 1989-07-13 Bourcier Carbon Christian Assemblage de piston pour amortisseur hydraulique
US4790704A (en) * 1987-09-22 1988-12-13 Allied-Signal Inc. Retainer assembly
JPH01102536U (de) * 1987-12-28 1989-07-11
CA1310989C (en) * 1988-04-06 1992-12-01 Mitsuo Sasaki Shock absorber with variable damping characteristics depending upon stroke speed
JPH0231040A (ja) * 1988-07-20 1990-02-01 Tokico Ltd 油圧緩衝器
US5042624A (en) * 1988-09-29 1991-08-27 Atsugi Unisia Corporation Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force
GB2226620B (en) * 1988-10-25 1992-11-04 Tokico Ltd Hydraulic damper
JPH0292154U (de) * 1989-01-10 1990-07-23
US4972929A (en) * 1989-06-07 1990-11-27 Lord Corporation Bidirectional dual disc valve assembly
US5332069A (en) * 1989-08-31 1994-07-26 Kayaba Kogyo Kabushiki Kaisha Shock absorber
JPH03157533A (ja) * 1989-11-16 1991-07-05 Tokico Ltd 油圧緩衝器
SU1733757A1 (ru) * 1990-03-26 1992-05-15 Херсонский Индустриальный Институт Тарельчата пружина
DE4025146A1 (de) * 1990-08-08 1992-02-27 Teckentrup Gmbh & Co Kg Federnde scheibe zum sichern von schrauben, muttern oder dergleichen
US5154263A (en) * 1990-12-11 1992-10-13 Monroe Auto Equipment Company Method and apparatus for controlling the flow of damping fluid through a piston
US5325942A (en) * 1991-03-14 1994-07-05 Monroe Auto Equipment Company Tunable hydraulic valve for shock absorber
DE4139746A1 (de) * 1991-12-03 1993-06-09 August Bilstein Gmbh & Co. Kg, 5828 Ennepetal, De Kolben fuer einen hydraulischen schwingungsdaempfer
FR2693524B1 (fr) * 1992-07-10 1994-12-23 Carbon Ste Fse Amortisseurs Piston à clapet flottant perfectionné pour amortisseur hydraulique, notamment le type monotube pressurisé.
US5496142A (en) * 1993-07-20 1996-03-05 Applied Materials, Inc. Slotted conical spring washer
JP3471438B2 (ja) * 1993-12-06 2003-12-02 株式会社ショーワ 緩衝器のバルブ構造
NL1001056C2 (nl) * 1995-08-25 1997-02-27 Maasland Nv Landbouwmachine voor het verplaatsen van op de grond liggend gewas.
US5823306A (en) * 1996-11-12 1998-10-20 Tenneco Automotive Inc. Stroke dependent damping
US5755305A (en) * 1997-02-07 1998-05-26 Monroe Auto Equipment Division Of Tenneco Automotive Inc. Hydraulic vibration damper with noise reducing valve structure
GB2337097A (en) * 1998-05-07 1999-11-10 Delphi France Automotive Sys Hydraulic shock absorber

Also Published As

Publication number Publication date
US6247563B1 (en) 2001-06-19
FR2738317A1 (fr) 1997-03-07
EP0762013B1 (de) 2001-12-05
JPH10132012A (ja) 1998-05-22
ES2169216T3 (es) 2002-07-01
FR2738317B1 (fr) 1997-10-17
EP0762013A1 (de) 1997-03-12
DE69617567T2 (de) 2002-09-05

Similar Documents

Publication Publication Date Title
DE69617567D1 (de) Frei bewegliches Kolbenventil für hydraulischen Dämpferzylinder, insbesondere eines Einzelrohrdämpfers
DE29518150U1 (de) Nahtlose Druckhülse, insbesondere für einen Flexodruckzylinder
DE69505916T2 (de) Führungsmechanismus für Verdrängerkolben eines Kolbenverdichters
DE69624659T2 (de) Schalldämpfer für luftbetriebene kolbenpumpe
IT1278121B1 (it) Valvola di smorzamento, in particolare per condutture idrauliche di servomotori.
DE69922812D1 (de) Ventilfläche eines doppeltwirkenden kolbens für ein hydraulisch betätigtes einspritzventil
DE59804078D1 (de) Kolben für eine hydraulische kolben-zylinder-einheit
DE69613163T2 (de) Steuersystem für hydraulischen Druck eines hydraulisch betätigten Fahrzeuggetriebes
DE69103982D1 (de) Zweistufiges Reduzierventil, insbesondere für Gasflaschen.
FR2736102B1 (fr) Machine hydraulique a pistons axiaux
DE69609789D1 (de) Ventilkolben für hydraulischen Dämpfer
DE69705724T2 (de) Kolben mit einem, insbesondere frei beweglichen, ventil mit asymmetrischer dämfungskarakteristik für hydraulischen dämpferzylinder
FI964944A0 (fi) Hydraulinen mäntäsylinteri
DE59902556D1 (de) Druckventil, insbesondere für eine kolbenpumpe
ATA165690A (de) Ventil, insbesondere für kolbenverdichter
AU2001250433A1 (en) A hydraulic arrangement and a damper adapted thereto
DE69611850T2 (de) Führung und Abdichtung für eine Kolbenstange, insbesondere für Stossdämpfer
ATA50796A (de) Kolbenstangendurchführung für einen hydraulikzylinder
DE19545788B4 (de) Kolben für einen Arbeitszylinder
ATA187996A (de) Kolben für einen pneumatischen oder hydraulischen arbeitszylinder
DE29608665U1 (de) Kolbenflächendämpfung für Hydraulikzylinder
DE29606015U1 (de) Anschluß, insbesondere für eine Gasarmatur
DE29713296U1 (de) Schieberventil für die Hochdruckhydraulik
DE29815358U1 (de) Kaltverformter Kolben für eine hydraulische Bremse
DE29511137U1 (de) Ventilplatte für eine Kolbenpumpe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES, INC. (N.D.GES.D. STAATES DELA

8339 Ceased/non-payment of the annual fee