DK578386D0 - Ventilindretning til en hydraulisk trykakkumulator - Google Patents

Ventilindretning til en hydraulisk trykakkumulator

Info

Publication number
DK578386D0
DK578386D0 DK578386A DK578386A DK578386D0 DK 578386 D0 DK578386 D0 DK 578386D0 DK 578386 A DK578386 A DK 578386A DK 578386 A DK578386 A DK 578386A DK 578386 D0 DK578386 D0 DK 578386D0
Authority
DK
Denmark
Prior art keywords
valve
pressure
cumulator
hydraulic pressure
leak
Prior art date
Application number
DK578386A
Other languages
English (en)
Other versions
DK166551B1 (da
DK578386A (da
Inventor
Gerald Lexen
Original Assignee
Man Nutzfahrzeuge Gmbh
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 Man Nutzfahrzeuge Gmbh filed Critical Man Nutzfahrzeuge Gmbh
Publication of DK578386D0 publication Critical patent/DK578386D0/da
Publication of DK578386A publication Critical patent/DK578386A/da
Application granted granted Critical
Publication of DK166551B1 publication Critical patent/DK166551B1/da

Links

Classifications

    • 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
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B2013/0428—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with switchable internal or external pilot pressure source
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric
DK578386A 1986-01-27 1986-12-02 Ventilindretning til en hydraulisk trykakkumulator DK166551B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3602362 1986-01-27
DE19863602362 DE3602362A1 (de) 1986-01-27 1986-01-27 Ventilanordnung fuer einen hydraulischen druckspeicher

Publications (3)

Publication Number Publication Date
DK578386D0 true DK578386D0 (da) 1986-12-02
DK578386A DK578386A (da) 1987-07-28
DK166551B1 DK166551B1 (da) 1993-06-07

Family

ID=6292702

Family Applications (1)

Application Number Title Priority Date Filing Date
DK578386A DK166551B1 (da) 1986-01-27 1986-12-02 Ventilindretning til en hydraulisk trykakkumulator

Country Status (5)

Country Link
US (1) US4706930A (da)
EP (1) EP0230529B1 (da)
AT (1) ATE72693T1 (da)
DE (2) DE3602362A1 (da)
DK (1) DK166551B1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5116188A (en) * 1987-09-16 1992-05-26 Kabushiki Kaisha Kobe Seiko Sho Vibration suppressing device for wheeled construction equipment
FR2630788A2 (fr) * 1988-02-05 1989-11-03 Bendix France Dispositif de fuite pour vidange d'un accumulateur a membrane
DE3815873A1 (de) * 1988-05-09 1989-11-23 Rexroth Mannesmann Gmbh Hydrostatischer antrieb
US5325668A (en) * 1988-06-10 1994-07-05 S.I.T.I. Societa Impianti Termoelettrici Industriali S.P.A. Method and apparatus for hydraulic pressing
DE3920030A1 (de) * 1988-06-25 1989-12-28 Zahnradfabrik Friedrichshafen Hydraulische energiespeicheranlage
DE3922553C2 (de) * 1989-07-08 2002-03-14 Mannesmann Rexroth Ag Vorrichtung zur Entlastung eines unter hohem Druck stehenden mit Hydraulikflüssigkeit gefüllten Arbeitsraumes
DE4004931C2 (de) * 1990-02-16 1995-02-23 Rexroth Mannesmann Gmbh Vorgesteuertes Druckabschaltventil
DE4112065C2 (de) * 1991-04-12 1995-06-29 Rexroth Mannesmann Gmbh Vorgesteuertes Druckabschaltventil mit einstellbarer Schaltdruckdifferenz
DE4129509C2 (de) * 1991-09-05 1994-06-16 Rexroth Mannesmann Gmbh Hydraulische Steueranordnung für Baumaschinen
SK368091A3 (en) * 1991-12-04 1994-05-11 Frantisek Krnavek Device for potential energy recuperation of working device of building or earth machine
DE4219552C2 (de) * 1992-06-15 1996-03-07 Rexroth Mannesmann Gmbh Vorgesteuertes Zwei-Wegeventil mit einstellbarer, druckunabhängiger Schließzeit
DE4223389C2 (de) * 1992-07-16 2001-01-04 Mannesmann Rexroth Ag Steueranordnung für mindestens einen hydraulischen Verbraucher
US5375619A (en) * 1993-04-28 1994-12-27 Foster; Raymond K. Protective circuit for pressure and return
DE4438899C1 (de) * 1994-10-31 1995-09-07 Hydac Technology Gmbh Energierückgewinnungsvorrichtung
DE19638837B4 (de) * 1996-09-21 2006-06-14 Wabco Gmbh & Co.Ohg Anordnung zur Steuerung eines Druckes
JPH10169805A (ja) * 1996-12-05 1998-06-26 Smc Corp パイロット式切換弁
US6427967B1 (en) * 1997-07-15 2002-08-06 Rowland Frank Evans Valve, unit, assembly and system
US6575164B1 (en) * 1998-10-15 2003-06-10 Ntc Technology, Inc. Reliability-enhanced apparatus operation for re-breathing and methods of effecting same
US6408876B1 (en) * 1998-12-01 2002-06-25 Hitachi Construction Machinery Co., Ltd. Control valve
US8597849B2 (en) * 2005-08-30 2013-12-03 GM Global Technology Operations LLC Pressure activated shut-off valve
US20110017310A1 (en) * 2007-07-02 2011-01-27 Parker Hannifin Ab Fluid valve arrangement
WO2012021101A1 (en) * 2010-08-09 2012-02-16 Parker Hannifin Manufacturing Sweden Ab Hydraulic control system
CN108502083A (zh) * 2018-04-20 2018-09-07 重庆大学 一种适合多坡地形的蓄能液压自行车
DE102018006380A1 (de) * 2018-08-11 2020-02-13 Hydac Fluidtechnik Gmbh System zum Laden und Entladen mindestens eines Hydrospeichers

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2683966A (en) * 1953-06-08 1954-07-20 Oilgear Co Hydraulic press
US2925984A (en) * 1956-11-28 1960-02-23 Marotta Valve Corp Solenoid-operated poppet-type shut-off valve
US3279484A (en) * 1963-04-03 1966-10-18 Ross Operating Valve Co Pressure control system
GB1243054A (en) * 1968-01-22 1971-08-18 Rotax Ltd Fluid flow controlling valves
DE1775178A1 (de) * 1968-07-13 1971-07-08 Rexroth Gmbh G L Vorgesteuertes Druckbegrenzungsventil
US3693506A (en) * 1971-04-15 1972-09-26 Borg Warner Control circuit
JPS5138135B2 (da) * 1971-09-17 1976-10-20
US3980002A (en) * 1972-11-08 1976-09-14 Control Concepts, Inc. Two stage solenoid actuated valve, system, and method of actuation
US4070831A (en) * 1977-01-07 1978-01-31 Houdaille Industries, Inc. Hydraulic drive circuit for machine tools
US4149565A (en) * 1977-02-02 1979-04-17 International Harvester Company Pilot controlled poppet valve assembly
FR2381192A1 (fr) * 1977-02-16 1978-09-15 Frank Roger Bloc de regulation de l'alimentation d'une unite de travail alimentee en derivation a partir d'une centrale hydraulique commune a d'autres unites
DE2811879C2 (de) * 1978-03-18 1982-04-15 Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele Eigenmediumgesteuertes Schaltventil
DE2915783C2 (de) * 1979-04-19 1986-07-03 Vickers Systems GmbH, 6380 Bad Homburg Aus Sicherheitsgründen arbeitsüberwachte Ventilanordnung
IT1129875B (it) * 1980-11-19 1986-06-11 Olaer Italiana Spa Dispositivo di sicurezza per il collegamento di due circuiti idraulici in pressione
DE3113933A1 (de) * 1981-04-07 1982-10-28 Robert Bosch Gmbh, 7000 Stuttgart "hydraulische steuereinrichtung"
US4463818A (en) * 1982-09-07 1984-08-07 Applied Power Inc. Tilt cab truck in which the cab is partially supported by the tilting cylinder while in the drive position

Also Published As

Publication number Publication date
DE3602362A1 (de) 1987-07-30
EP0230529B1 (de) 1992-02-19
EP0230529A2 (de) 1987-08-05
DE3683933D1 (de) 1992-03-26
DK166551B1 (da) 1993-06-07
ATE72693T1 (de) 1992-03-15
DK578386A (da) 1987-07-28
US4706930A (en) 1987-11-17
EP0230529A3 (en) 1989-04-26

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed