GB2042135B - Hydraulic control valves - Google Patents

Hydraulic control valves

Info

Publication number
GB2042135B
GB2042135B GB8003608A GB8003608A GB2042135B GB 2042135 B GB2042135 B GB 2042135B GB 8003608 A GB8003608 A GB 8003608A GB 8003608 A GB8003608 A GB 8003608A GB 2042135 B GB2042135 B GB 2042135B
Authority
GB
United Kingdom
Prior art keywords
hydraulic control
control valves
valves
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
Application number
GB8003608A
Other languages
English (en)
Other versions
GB2042135A (en
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.)
Claas KGaA mbH
Original Assignee
Claas KGaA mbH
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 Claas KGaA mbH filed Critical Claas KGaA mbH
Publication of GB2042135A publication Critical patent/GB2042135A/en
Application granted granted Critical
Publication of GB2042135B publication Critical patent/GB2042135B/en
Expired 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
    • 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
    • F15B13/043—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 electrically-controlled pilot valves
    • F15B13/0431—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 electrically-controlled pilot valves the electrical control resulting in an on-off function

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
GB8003608A 1979-02-05 1980-02-04 Hydraulic control valves Expired GB2042135B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792904293 DE2904293A1 (de) 1979-02-05 1979-02-05 Hydraulisches steuerventil

Publications (2)

Publication Number Publication Date
GB2042135A GB2042135A (en) 1980-09-17
GB2042135B true GB2042135B (en) 1983-03-09

Family

ID=6062199

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8003608A Expired GB2042135B (en) 1979-02-05 1980-02-04 Hydraulic control valves

Country Status (3)

Country Link
DE (1) DE2904293A1 (US06633600-20031014-M00021.png)
FR (1) FR2448059A1 (US06633600-20031014-M00021.png)
GB (1) GB2042135B (US06633600-20031014-M00021.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552492B1 (fr) * 1983-09-23 1988-01-15 Alsacienne Constr Meca Bloc electro-hydraulique de commande des soupapes pour moteur a combustion interne
FR2585765B1 (fr) * 1985-08-02 1989-06-30 Alsacienne Constr Meca Dispositif de commande electro-hydraulique des soupapes pour moteur a combustion interne
DE4308084C2 (de) * 1993-03-13 1998-06-04 Claas Ohg Hydraulisches Steuerventil
DE19743801A1 (de) * 1997-10-02 1999-04-08 Claas Selbstfahr Erntemasch Vorrichtung zur Steuerung eines Hydraulikzylinders in einer selbstfahrenden Erntemaschine
DE10023340A1 (de) 2000-05-12 2001-11-15 Claas Industrietechnik Gmbh Steuerventil zum Umschalten einer hydraulischen Kolben-Zylinder-Einheit für den Antrieb eines oszillierenden Maschinenteils

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2232857C2 (de) * 1972-07-05 1983-11-24 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung für ein hydraulisch angetriebenes Arbeitsgerät
FR2236132B1 (US06633600-20031014-M00021.png) * 1973-07-03 1983-11-18 Messier Hispano Sa
BR7603211A (pt) * 1975-08-25 1977-11-29 Caterpillar Tractor Co Valvula de controle direcional operada por solenoide

Also Published As

Publication number Publication date
DE2904293C2 (US06633600-20031014-M00021.png) 1988-12-22
DE2904293A1 (de) 1980-08-07
FR2448059B1 (US06633600-20031014-M00021.png) 1983-11-18
FR2448059A1 (fr) 1980-08-29
GB2042135A (en) 1980-09-17

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Legal Events

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

Effective date: 19940204