FR2646476B1 - Accumulateur hydropneumatique pour circuit de fluide - Google Patents

Accumulateur hydropneumatique pour circuit de fluide

Info

Publication number
FR2646476B1
FR2646476B1 FR8905624A FR8905624A FR2646476B1 FR 2646476 B1 FR2646476 B1 FR 2646476B1 FR 8905624 A FR8905624 A FR 8905624A FR 8905624 A FR8905624 A FR 8905624A FR 2646476 B1 FR2646476 B1 FR 2646476B1
Authority
FR
France
Prior art keywords
fluid circuit
hydropneumatic accumulator
hydropneumatic
accumulator
fluid
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
FR8905624A
Other languages
English (en)
Other versions
FR2646476A1 (fr
Inventor
Yoshiharu Niikura
Takeo Fukumura
Chiharu Umetsu
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring 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
Application filed by NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Publication of FR2646476A1 publication Critical patent/FR2646476A1/fr
Application granted granted Critical
Publication of FR2646476B1 publication Critical patent/FR2646476B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
    • B60G15/12—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/103—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means the separating means being bellows
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/096—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a hydropneumatic accumulator of the membrane type provided on the upper or the lower end of a damper or separately from or laterally on the damper
    • 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
    • F16F9/43—Filling or drainage arrangements, e.g. for supply of gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/205—Accumulator cushioning means using gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/215—Accumulator cushioning means using weights
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • F15B2201/312—Sealings therefor, e.g. piston rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3153—Accumulator separating means having flexible separating means the flexible separating means being bellows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/41—Liquid ports
    • F15B2201/411—Liquid ports having valve means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/415—Gas ports

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
FR8905624A 1988-01-19 1989-04-27 Accumulateur hydropneumatique pour circuit de fluide Expired - Lifetime FR2646476B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63008924A JP2575439B2 (ja) 1988-01-19 1988-01-19 アキュムレータ

Publications (2)

Publication Number Publication Date
FR2646476A1 FR2646476A1 (fr) 1990-11-02
FR2646476B1 true FR2646476B1 (fr) 1994-05-13

Family

ID=11706203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8905624A Expired - Lifetime FR2646476B1 (fr) 1988-01-19 1989-04-27 Accumulateur hydropneumatique pour circuit de fluide

Country Status (5)

Country Link
US (1) US4858898A (fr)
JP (1) JP2575439B2 (fr)
DE (1) DE3900899C2 (fr)
FR (1) FR2646476B1 (fr)
GB (1) GB2230583B (fr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3910691C2 (de) * 1989-04-03 1998-07-09 Teves Gmbh Alfred Fluidaggregat
US5168703A (en) * 1989-07-18 1992-12-08 Jaromir Tobias Continuously active pressure accumulator power transfer system
US5310017A (en) * 1989-07-18 1994-05-10 Jaromir Tobias Vibration isolation support mounting system
US5101929A (en) * 1989-07-18 1992-04-07 Jaromir Tobias Vibration isolation support mounting system
US5050835A (en) * 1989-09-29 1991-09-24 Jaromir Tobias Active accumulator vibration absorbing support system
US5018698A (en) * 1989-09-29 1991-05-28 Jaromir Tobias Motor vehicle vibration isolation support mounting system
US5141202A (en) * 1989-09-29 1992-08-25 Jaromir Tobias Active accumulator vibration absorbing support system
DE4108711A1 (de) * 1991-03-16 1992-09-17 Continental Ag Luftfeder mit einem elastomeren luftfederbalg
DE4115311C2 (de) * 1991-05-10 1994-08-25 Deere & Co Gefederte Aufhängung einer Lenkachse
DE4201327A1 (de) * 1992-01-20 1993-07-22 Feldmuehle Ag Stora Wickelvorrichtung
US6022600A (en) * 1992-04-24 2000-02-08 Lord Corporation High-temperature fluid mounting
US5400880A (en) * 1994-01-27 1995-03-28 Competition Tire East Bi-linear platform reactive damper
US6076558A (en) 1996-05-30 2000-06-20 Lucas Industries Public Limited Company Electronically controllable vehicle braking system for a motor vehicle
EP0901439B1 (fr) * 1996-05-30 2001-10-24 Lucas Industries Limited Accumulateur de pression pour systeme de freinage de vehicule
GB2321687A (en) * 1997-01-30 1998-08-05 Pilot Precision Dampers Ltd Damper
IT1293262B1 (it) * 1997-07-23 1999-02-16 Marzocchi Spa Ammortizzatore idraulico,con compensatore esterno a posizione regolabile
IT1293261B1 (it) * 1997-07-23 1999-02-16 Marzocchi Spa Ammortizzatore idraulico,con compensatore esterno a posizione regolabile
US5878997A (en) * 1997-09-10 1999-03-09 Lucent Technologies Inc. Compact low-inductance magnetorheological damper
FR2775936B1 (fr) * 1998-03-11 2000-06-02 Peugeot Cylindre de suspension destine notamment a une suspension pneumatique ou hydropneumatique de vehicule automobile
DE19833410B4 (de) * 1998-07-24 2005-02-10 Lucas Industries Public Limited Company, Solihull Hydraulische Ansteuereinheit für eine Kraftfahrzeugbremsanlage
JP4592956B2 (ja) * 1998-12-18 2010-12-08 リチャード・ブガイ 緩衝装置
JP2001020987A (ja) * 1999-07-08 2001-01-23 Nhk Spring Co Ltd ガススプリング
DE19954326B4 (de) 1999-11-11 2006-06-29 Lucas Varity Gmbh Fahrzeugbremsanlage mit einem Gasdruckspeicher
DE10002118A1 (de) * 2000-01-20 2001-07-26 Mann & Hummel Filter Ausgleichsbehälter eines Hydrauliksystems
JP2003529726A (ja) 2000-04-04 2003-10-07 コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト 圧力媒体アキュムレータ
US6491289B1 (en) * 2000-11-14 2002-12-10 Elyakim Schaap Oleo-pneumatic shock absorbing system
JP4689267B2 (ja) * 2002-05-29 2011-05-25 プログレッシブ サスペンション インコーポレイテッド 圧力調整式制御弁及び遠隔圧力調整装置を備えた油圧式ダンパ
DE10238059B4 (de) * 2002-08-20 2014-02-13 Liebherr-Aerospace Lindenberg Gmbh Federelement
DE10251780A1 (de) * 2002-11-05 2004-05-19 Heidelberger Druckmaschinen Ag Bogenstanz- und -prägemaschine
US7374028B2 (en) * 2003-07-08 2008-05-20 Fox Factory, Inc. Damper with pressure-sensitive compression damping
JP4712703B2 (ja) * 2003-08-12 2011-06-29 グラム ケイ ロバートソン， 衝撃吸収器アセンブリ
US7618227B2 (en) * 2003-09-30 2009-11-17 The Advance Metal Working Company, Inc. Method and apparatus for an adjustable trailer
US7124865B2 (en) * 2004-02-13 2006-10-24 Progressive Suspension, Inc. Pressure regulating dampers
FR2867246B1 (fr) * 2004-03-02 2006-06-02 Hutchinson Dispositif de liaison antivibratoire
DE102005015949B4 (de) * 2005-04-07 2007-01-25 Festo Ag & Co. Mit Druckluft betriebene Arbeitsvorrichtung
DE202006009223U1 (de) * 2006-05-17 2007-09-27 Liebherr-Werk Bischofshofen Ges.M.B.H. Maschine, insbesondere Baumaschine
AU2007200182A1 (en) * 2007-01-17 2008-07-31 Horlock, Nick Improvements in or relating to suspension systems
DE102009045051B4 (de) * 2009-09-28 2011-09-01 Zf Friedrichshafen Ag Verstellbares Federbein
US8950558B2 (en) 2011-12-29 2015-02-10 Fox Factory, Inc. Dampers with thermal expansion compensation
FR2997151B1 (fr) * 2012-10-18 2015-06-26 Ratier Figeac Soc Amortisseur avec fonction ressort associee
FR2998263B1 (fr) * 2012-11-22 2015-07-03 Messier Bugatti Dowty Actionneur mecanique avec dispositif d amortissement hydraulique
FR3014978B1 (fr) * 2013-12-16 2016-01-22 Ratier Figeac Soc Amortisseur d'arbre tournant, destine notamment au controle de la vitesse d'ouverture d'une porte d'aeronef
DE102015012253A1 (de) * 2015-09-18 2017-03-23 Hydac Technology Gmbh Balgspeicher, insbesondere Pulsationsdämpfer
GB2554457B (en) * 2016-09-29 2021-12-15 Horstman Defence Systems Ltd A suspension unit
US11118610B2 (en) * 2017-08-29 2021-09-14 The Boeing Company Low profile electro-hydrostatic actuator
GB2569189B (en) * 2017-12-11 2022-07-13 Horstman Defence Systems Ltd A suspension assembly
WO2020046685A1 (fr) * 2018-08-24 2020-03-05 Bellowstech, Llc Orifice de chargement pour récipient sous pression
US11840120B2 (en) * 2020-02-27 2023-12-12 Fox Factory, Inc. IFP shock with automatically adjustable ride height
US11761507B2 (en) * 2021-02-10 2023-09-19 DRiV Automotive Inc. Weight optimized bellow accumulator
US20230339278A1 (en) * 2022-04-22 2023-10-26 DRiV Automotive Inc. Bellows accumulator fixation apparatus for suspension dampers
US20230341022A1 (en) * 2022-04-22 2023-10-26 DRiV Automotive Inc. Method of assembling a bellows accumulator for suspension dampers
US20240253415A1 (en) * 2023-02-01 2024-08-01 DRiV Automotive Inc. Bellows accumulator

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB603363A (en) * 1944-10-27 1948-06-15 Electrol Inc Improvements relating to hydraulic accumulators
US2450031A (en) * 1945-01-30 1948-09-28 Aircraft Hydraulics Inc Accumulator
US2561957A (en) * 1947-10-13 1951-07-24 Bendix Aviat Corp Gas to hydraulic pressure transmitter or accumulator
DE1693178U (de) * 1953-08-24 1955-02-17 Ehrenreich & Cie A Hydraulischer druckspeicher.
DE1580437A1 (de) * 1955-07-25 1970-11-05 Mercier Pierre Ernest Aufhaengeorgan,insbesondere fuer die Radaufhaengung von Kraftfahrzeugen
US3013920A (en) * 1957-03-01 1961-12-19 Us Rubber Co Method of making a flexible diaphragm for use in fluid springs
GB1000744A (en) * 1960-11-10 1965-08-11 Plessey Co Ltd Improvements in or relating to hydraulic accumulators
GB1047983A (en) * 1962-10-17 1966-11-09 Power Aux Ies Ltd Improvements in or relating to bellows-type gas-hydraulic accumulators
FR1373342A (fr) * 1963-10-16 1964-09-25 Power Aux Ies Ltd Accumulateur hydropneumatique
FR1503903A (fr) * 1966-10-18 1967-12-01 Citroen Sa Andre Suspension hydraulique à accumulateurs multiples
DE1775090A1 (de) * 1967-07-11 1972-04-13 Piero Montanari Teleskopartiger hydropneumatischer Stossdaempfer
DE1922070A1 (de) * 1969-04-30 1970-11-05 Langen & Co Hydro-pneumatischer Druckspeicher
JPS5436613A (en) * 1977-08-26 1979-03-17 Kazuo Sugimura Pulsation damper
JPS5754409Y2 (fr) * 1978-03-23 1982-11-25
DE2821492A1 (de) * 1978-05-17 1979-11-22 Fichtel & Sachs Ag Hydro-pneumatischer druckspeicher
DE2855561A1 (de) * 1978-12-22 1980-07-10 Fichtel & Sachs Ag Federbein oder stossdaempfer fuer fahrzeuge mit druckanschlag
JPS597856B2 (ja) * 1979-12-07 1984-02-21 本田技研工業株式会社 車両用油圧緩衝装置
JPS56131409A (en) * 1980-03-18 1981-10-15 Honda Motor Co Ltd Oil-hydraulic damper for automobile
JPS56149203A (en) * 1980-03-21 1981-11-19 Honda Motor Co Ltd Hydraulic shock-absorbing device for vehicle
SU996768A1 (ru) * 1981-08-17 1983-02-15 Волгоградский Ордена Трудового Красного Знамени Политехнический Институт Пневмогидравлическа рессора
CA1192307A (fr) * 1982-06-21 1985-08-20 Anthony J. East Support d'enregistrement optique effacable
JPS59106953A (ja) * 1982-12-10 1984-06-20 アイカ工業株式会社 積層材の製造法
JPS59151648A (ja) * 1983-02-18 1984-08-30 Honda Motor Co Ltd 油圧緩衝器
AU553238B2 (en) * 1983-09-26 1986-07-10 Nhk Spring Co. Ltd. Vehicle hydropneumatic suspension
DE3420557A1 (de) * 1984-06-01 1985-12-12 Ficht GmbH, 8011 Kirchseeon Hydropneumatische federungsvorrichtung
JPH0647328B2 (ja) * 1984-11-27 1994-06-22 日本発条株式会社 車両用懸架装置
GB2186050B (en) * 1986-01-30 1989-10-25 Nhk Spring Co Ltd Car suspension system
US4813519A (en) * 1986-06-23 1989-03-21 Nhk Spring Co., Ltd. Cylinder piston apparatus for a suspension system
JPS639534U (fr) * 1986-07-07 1988-01-22
US4746106A (en) * 1986-08-15 1988-05-24 Nhk Spring Co., Ltd. Car suspension system
JPH06166237A (ja) * 1992-12-01 1994-06-14 Citizen Watch Co Ltd 小型プリンタ

Also Published As

Publication number Publication date
DE3900899A1 (de) 1989-07-27
GB8908439D0 (en) 1989-06-01
JP2575439B2 (ja) 1997-01-22
US4858898A (en) 1989-08-22
GB2230583B (en) 1993-01-13
JPH01188734A (ja) 1989-07-28
GB2230583A (en) 1990-10-24
FR2646476A1 (fr) 1990-11-02
DE3900899C2 (de) 1995-02-16

Similar Documents

Publication Publication Date Title
FR2646476B1 (fr) Accumulateur hydropneumatique pour circuit de fluide
FR2550283B1 (fr) Accumulateur hydropneumatique
DE3573457D1 (en) Hydraulic damping device
NO170552C (no) Fluidbeholder
BR8905410A (pt) Amortecedor hidraulico
BR9000068A (pt) Absorvedor hidraulico de choques
GB2220624B (en) Hydraulic shock absorber
FR2568634B1 (fr) Surpresseur pour fluide
FR2636669B3 (fr) Unite mobile de regenerateur de boues de forage
EP0317327A3 (en) Hydraulic shock absorber
IT8421512A1 (it) Ammortizzatori idraulici
FR2667118B1 (fr) Vessie pour accumulateur.
FR2627630B1 (fr) Chassis support pour elements d'accumulateurs
ATA154789A (de) Hydraulische dämpfungsvorrichtung
GB2143277B (en) Fluid accumulator
IL91844A0 (en) Hydraulic fluid circuit for full case hydraulic unit
DE3476440D1 (en) Hydraulic servo device with built-in accumulator
HU900515D0 (en) Squeezable fluid reservoir
BR8803358A (pt) Arpao hidropneumatico
FR2576850B1 (fr) Dispositif anti-roulis hydraulique
FR2566860B1 (fr) Dispositif d'amortissement de chocs pour bateau
BR8601940A (pt) Acumulador hidraulico
DE59307592D1 (de) Bleiakkumulator
FR2609523B1 (fr) Raccord a obturateur pour circuit de fluide
FR2633025B1 (fr) Piston pour amortisseurs d'oscillations telescopique hydraulique