DE4133892C1 - - Google Patents

Info

Publication number
DE4133892C1
DE4133892C1 DE4133892A DE4133892A DE4133892C1 DE 4133892 C1 DE4133892 C1 DE 4133892C1 DE 4133892 A DE4133892 A DE 4133892A DE 4133892 A DE4133892 A DE 4133892A DE 4133892 C1 DE4133892 C1 DE 4133892C1
Authority
DE
Germany
Prior art keywords
pressure
switching valve
check valve
pressure connection
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
DE4133892A
Other languages
German (de)
English (en)
Inventor
Heinz Dipl.-Ing. 7033 Herrenberg De Gall
Kurt 7314 Wernau De Senn
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.)
Mercedes Benz Group AG
Original Assignee
Mercedes Benz AG
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 Mercedes Benz AG filed Critical Mercedes Benz AG
Priority to DE4133892A priority Critical patent/DE4133892C1/de
Priority to GB9219590A priority patent/GB2260370B/en
Priority to ITRM920726A priority patent/IT1258861B/it
Priority to FR9211948A priority patent/FR2682434B1/fr
Priority to US07/959,101 priority patent/US5313873A/en
Priority to JP4313902A priority patent/JPH0819923B2/ja
Application granted granted Critical
Publication of DE4133892C1 publication Critical patent/DE4133892C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • Y10T137/86389—Programmer or timer
    • Y10T137/86405—Repeating cycle
    • Y10T137/86421—Variable
    • 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
    • Y10T137/87217—Motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
DE4133892A 1991-10-12 1991-10-12 Expired - Lifetime DE4133892C1 (OSRAM)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE4133892A DE4133892C1 (OSRAM) 1991-10-12 1991-10-12
GB9219590A GB2260370B (en) 1991-10-12 1992-09-16 A device for controlling the flow of fluid to a fluid unit
ITRM920726A IT1258861B (it) 1991-10-12 1992-10-07 Dispositivo per il controllo della adduzione di un fluido ad un apparecchio a fluido.
FR9211948A FR2682434B1 (fr) 1991-10-12 1992-10-08 Dispositif de commande de l'amenee d'un courant de fluide a un groupe hydraulique.
US07/959,101 US5313873A (en) 1991-10-12 1992-10-09 Device for controlling the flow of fluid to a fluid unit
JP4313902A JPH0819923B2 (ja) 1991-10-12 1992-10-12 液圧式組立体に対する液体の供給を制御する装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4133892A DE4133892C1 (OSRAM) 1991-10-12 1991-10-12

Publications (1)

Publication Number Publication Date
DE4133892C1 true DE4133892C1 (OSRAM) 1992-12-24

Family

ID=6442598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4133892A Expired - Lifetime DE4133892C1 (OSRAM) 1991-10-12 1991-10-12

Country Status (6)

Country Link
US (1) US5313873A (OSRAM)
JP (1) JPH0819923B2 (OSRAM)
DE (1) DE4133892C1 (OSRAM)
FR (1) FR2682434B1 (OSRAM)
GB (1) GB2260370B (OSRAM)
IT (1) IT1258861B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122858A1 (de) * 2001-05-11 2002-11-14 Bosch Rexroth Ag Stelleinrichtung
DE10221276A1 (de) * 2002-05-14 2003-12-04 Eaton Fluid Power Gmbh Hydrauliksystem mit druckabhängiger Dämpfung
WO2008141617A3 (de) * 2007-05-22 2009-07-30 Friedrich Strobel Einrichtung für den betrieb und zur regelung eines wärmepumpensystems

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568759A (en) * 1995-06-07 1996-10-29 Caterpillar Inc. Hydraulic circuit having dual electrohydraulic control valves
DE10006908A1 (de) * 2000-02-16 2001-08-23 Caterpillar Sarl Genf Geneva Hydraulische Kolbenzylindereinheit für landwirtschaftliche Arbeitsmaschinen
DE10207076A1 (de) * 2002-02-20 2003-08-28 Zahnradfabrik Friedrichshafen Ölversorgungseinrichtung
DE10210877A1 (de) * 2002-03-12 2003-11-27 Wabco Gmbh & Co Ohg Ventileinrichtung für Stellzylinder
DE20208577U1 (de) * 2002-06-03 2003-12-11 Hawe Hydraulik Gmbh & Co. Kg Elektrohydraulische Hubsteuervorrichtung für Flurförerfahrzeuge
US7121189B2 (en) * 2004-09-29 2006-10-17 Caterpillar Inc. Electronically and hydraulically-actuated drain value
US7204084B2 (en) * 2004-10-29 2007-04-17 Caterpillar Inc Hydraulic system having a pressure compensator
US7146808B2 (en) * 2004-10-29 2006-12-12 Caterpillar Inc Hydraulic system having priority based flow control
US7441404B2 (en) 2004-11-30 2008-10-28 Caterpillar Inc. Configurable hydraulic control system
US7243493B2 (en) * 2005-04-29 2007-07-17 Caterpillar Inc Valve gradually communicating a pressure signal
US7204185B2 (en) * 2005-04-29 2007-04-17 Caterpillar Inc Hydraulic system having a pressure compensator
US7302797B2 (en) * 2005-05-31 2007-12-04 Caterpillar Inc. Hydraulic system having a post-pressure compensator
US7194856B2 (en) * 2005-05-31 2007-03-27 Caterpillar Inc Hydraulic system having IMV ride control configuration
US7331175B2 (en) * 2005-08-31 2008-02-19 Caterpillar Inc. Hydraulic system having area controlled bypass
US7210396B2 (en) * 2005-08-31 2007-05-01 Caterpillar Inc Valve having a hysteretic filtered actuation command
US20100043418A1 (en) * 2005-09-30 2010-02-25 Caterpillar Inc. Hydraulic system and method for control
US7614336B2 (en) * 2005-09-30 2009-11-10 Caterpillar Inc. Hydraulic system having augmented pressure compensation
US7320216B2 (en) * 2005-10-31 2008-01-22 Caterpillar Inc. Hydraulic system having pressure compensated bypass
CN100516554C (zh) * 2006-06-28 2009-07-22 卢永松 内置式定压输出控制压力源模块
US8479504B2 (en) * 2007-05-31 2013-07-09 Caterpillar Inc. Hydraulic system having an external pressure compensator
US7621211B2 (en) * 2007-05-31 2009-11-24 Caterpillar Inc. Force feedback poppet valve having an integrated pressure compensator
US20080295681A1 (en) * 2007-05-31 2008-12-04 Caterpillar Inc. Hydraulic system having an external pressure compensator
US8631650B2 (en) 2009-09-25 2014-01-21 Caterpillar Inc. Hydraulic system and method for control
CN102352870B (zh) * 2011-09-30 2014-04-09 江苏大学 车辆可调液力式蓄能器
EP2711561B1 (en) * 2012-09-21 2019-08-28 Danfoss Power Solutions Aps Electrohydraulic control valve arrangement
US9360023B2 (en) * 2013-03-14 2016-06-07 The Raymond Corporation Hydraulic regeneration system and method for a material handling vehicle
DE102015007424A1 (de) * 2015-06-09 2016-12-15 Hydac Fluidtechnik Gmbh Druckregelvorrichtung
DE102016225075A1 (de) * 2016-12-15 2018-06-21 Zf Friedrichshafen Ag Steuerungsanordnung für eine Getriebebremse mit Schnellentlüftungsventil
EP3348514B1 (en) * 2017-01-17 2024-08-28 The Raymond Corporation Variable hydraulic pressure relief systems and methods for a material handling vehicle
CN109281896A (zh) * 2018-11-29 2019-01-29 山海特种装备股份有限公司 一种液压驱动装置及集装货物装载机
US11572901B2 (en) * 2020-03-16 2023-02-07 Woodward, Inc. Redundant electrohydraulic positioning control system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2752899A1 (de) * 1976-12-06 1978-06-08 Stal Laval Turbin Ab Hydraulisches system fuer einen druckfluessigkeitsverbraucher
DE3834918A1 (de) * 1987-12-24 1989-07-13 Warnke Umformtech Veb K Schaltungsanordnung zur steuerung eines hydraulischen antriebsmotors mit energierueckgewinnung waehrend des bremsprozesses

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29481E (en) * 1971-02-01 1977-11-29 Fluid Devices, Ltd. Multi-way directional fluid flow control valve arrangement
FR2106337A1 (OSRAM) * 1971-04-20 1972-05-05 Poclain Sa
US3722543A (en) * 1971-11-02 1973-03-27 Hydraulic Industries Pressure compensated control valve
DE3206162A1 (de) * 1982-02-20 1983-09-01 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim Antrieb fuer eine mittels eines hydromotors bewegbaren masse
DE3804744A1 (de) * 1988-02-16 1989-08-24 Danfoss As Steuereinrichtung fuer einen hydraulischen stellmotor
DE3901475C2 (de) * 1989-01-19 1994-07-14 Danfoss As Fluidgesteuerte Servoanordnung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2752899A1 (de) * 1976-12-06 1978-06-08 Stal Laval Turbin Ab Hydraulisches system fuer einen druckfluessigkeitsverbraucher
DE3834918A1 (de) * 1987-12-24 1989-07-13 Warnke Umformtech Veb K Schaltungsanordnung zur steuerung eines hydraulischen antriebsmotors mit energierueckgewinnung waehrend des bremsprozesses

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Michael Reinert: "Steuerungen und Regelungen an Pressen - heute und morgen -" in O+P Ölhydraulik und Pneumatik, 34(1990) Nr. 4, S 224-231 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122858A1 (de) * 2001-05-11 2002-11-14 Bosch Rexroth Ag Stelleinrichtung
DE10221276A1 (de) * 2002-05-14 2003-12-04 Eaton Fluid Power Gmbh Hydrauliksystem mit druckabhängiger Dämpfung
DE10221276B4 (de) * 2002-05-14 2005-05-19 Eaton Fluid Power Gmbh Hydrauliksystem mit druckabhängiger Dämpfung
WO2008141617A3 (de) * 2007-05-22 2009-07-30 Friedrich Strobel Einrichtung für den betrieb und zur regelung eines wärmepumpensystems

Also Published As

Publication number Publication date
GB2260370A (en) 1993-04-14
US5313873A (en) 1994-05-24
JPH0658303A (ja) 1994-03-01
ITRM920726A1 (it) 1994-04-07
IT1258861B (it) 1996-03-01
JPH0819923B2 (ja) 1996-03-04
GB9219590D0 (en) 1992-10-28
FR2682434A1 (fr) 1993-04-16
FR2682434B1 (fr) 1994-10-28
GB2260370B (en) 1995-11-29
ITRM920726A0 (it) 1992-10-07

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AKTIENGESELLSCHAFT, 70567 STUTTGART,

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE

8339 Ceased/non-payment of the annual fee