GB2222868B - Hydraulic control device - Google Patents

Hydraulic control device

Info

Publication number
GB2222868B
GB2222868B GB8917683A GB8917683A GB2222868B GB 2222868 B GB2222868 B GB 2222868B GB 8917683 A GB8917683 A GB 8917683A GB 8917683 A GB8917683 A GB 8917683A GB 2222868 B GB2222868 B GB 2222868B
Authority
GB
United Kingdom
Prior art keywords
control device
hydraulic control
hydraulic
control
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
GB8917683A
Other languages
English (en)
Other versions
GB8917683D0 (en
GB2222868A (en
Inventor
K Wittich
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.)
Bosch Rexroth AG
Original Assignee
Mannesmann Rexroth 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 Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Publication of GB8917683D0 publication Critical patent/GB8917683D0/en
Publication of GB2222868A publication Critical patent/GB2222868A/en
Application granted granted Critical
Publication of GB2222868B publication Critical patent/GB2222868B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • G05D16/101—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger the controller being arranged as a multiple-way valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
GB8917683A 1988-08-04 1989-08-02 Hydraulic control device Expired - Lifetime GB2222868B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3826555A DE3826555A1 (de) 1988-08-04 1988-08-04 Einrichtung zur veraenderung der regelkreisverstaerkung fuer eine hydraulische steuereinrichtung

Publications (3)

Publication Number Publication Date
GB8917683D0 GB8917683D0 (en) 1989-09-20
GB2222868A GB2222868A (en) 1990-03-21
GB2222868B true GB2222868B (en) 1992-10-28

Family

ID=6360260

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8917683A Expired - Lifetime GB2222868B (en) 1988-08-04 1989-08-02 Hydraulic control device

Country Status (2)

Country Link
DE (1) DE3826555A1 (enrdf_load_stackoverflow)
GB (1) GB2222868B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706057C2 (de) * 1997-02-06 2001-02-01 Mannesmann Ag Druckregelventil, insbesondere Thermodruckregelventil
DE102009018678A1 (de) 2009-04-23 2010-10-28 Bayerische Motoren Werke Aktiengesellschaft Bedieneinrichtung für Kraftfahrzeuge
DE102009018681A1 (de) 2009-04-23 2010-10-28 Bayerische Motoren Werke Aktiengesellschaft Bedieneinrichtung für Kraftfahrzeuge
DE102009018682A1 (de) 2009-04-23 2010-10-28 Bayerische Motoren Werke Aktiengesellschaft Bedieneinrichtung für Kraftfahrzeuge
DE102017202051B4 (de) 2017-02-09 2022-03-17 Bayerische Motoren Werke Aktiengesellschaft Bedieneinrichtung für ein Kraftfahrzeug und Verfahren zum Betrieb einer Bedieneinrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809201A (en) * 1970-10-30 1974-05-07 Kobe Steel Ltd Modulating valve for vehicle transmission systems
US4309022A (en) * 1980-04-14 1982-01-05 Consolidated Controls Corporation Poppet valve actuator apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1650612B2 (de) * 1967-10-19 1974-02-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Drucksteuerventil
DE3031262C2 (de) * 1980-08-19 1983-01-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Einrichtung zum gesteuerten/geregelten Druckverlauf in Kupplungen oder Bremsen
US4727793A (en) * 1983-01-24 1988-03-01 Caterpiller, Inc. Signal valve for pressure compensated system
DE3323363A1 (de) * 1983-06-29 1985-01-10 Mannesmann Rexroth GmbH, 8770 Lohr Vorgesteuertes druckreduzierventil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809201A (en) * 1970-10-30 1974-05-07 Kobe Steel Ltd Modulating valve for vehicle transmission systems
US4309022A (en) * 1980-04-14 1982-01-05 Consolidated Controls Corporation Poppet valve actuator apparatus

Also Published As

Publication number Publication date
GB8917683D0 (en) 1989-09-20
DE3826555C2 (enrdf_load_stackoverflow) 1992-09-10
DE3826555A1 (de) 1990-03-15
GB2222868A (en) 1990-03-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010802