DE2911808A1 - Magnetisch betaetigbares hydraulisches steuerventil - Google Patents

Magnetisch betaetigbares hydraulisches steuerventil

Info

Publication number
DE2911808A1
DE2911808A1 DE19792911808 DE2911808A DE2911808A1 DE 2911808 A1 DE2911808 A1 DE 2911808A1 DE 19792911808 DE19792911808 DE 19792911808 DE 2911808 A DE2911808 A DE 2911808A DE 2911808 A1 DE2911808 A1 DE 2911808A1
Authority
DE
Germany
Prior art keywords
valve
channel
slide
hydraulic control
pilot valve
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.)
Granted
Application number
DE19792911808
Other languages
German (de)
English (en)
Other versions
DE2911808C2 (enExample
Inventor
Heinz Dueckinghaus
Georg Martin
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
Priority to DE19792911808 priority Critical patent/DE2911808A1/de
Priority to GB8009160A priority patent/GB2044893B/en
Priority to FR8006772A priority patent/FR2452619A1/fr
Publication of DE2911808A1 publication Critical patent/DE2911808A1/de
Application granted granted Critical
Publication of DE2911808C2 publication Critical patent/DE2911808C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/066—Control of fluid pressure, e.g. using an accumulator
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0212—Details of pistons for primary or secondary cylinders especially adapted for fluid control
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0224—Details of conduits, connectors or the adaptors therefor specially adapted for clutch control
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/0233—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by rotary pump actuation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
DE19792911808 1979-03-26 1979-03-26 Magnetisch betaetigbares hydraulisches steuerventil Granted DE2911808A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19792911808 DE2911808A1 (de) 1979-03-26 1979-03-26 Magnetisch betaetigbares hydraulisches steuerventil
GB8009160A GB2044893B (en) 1979-03-26 1980-03-19 Magnetically operated hydraulic control valves
FR8006772A FR2452619A1 (fr) 1979-03-26 1980-03-26 Valve de commande hydraulique a actionnement electromagnetique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792911808 DE2911808A1 (de) 1979-03-26 1979-03-26 Magnetisch betaetigbares hydraulisches steuerventil

Publications (2)

Publication Number Publication Date
DE2911808A1 true DE2911808A1 (de) 1980-10-09
DE2911808C2 DE2911808C2 (enExample) 1989-08-03

Family

ID=6066434

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792911808 Granted DE2911808A1 (de) 1979-03-26 1979-03-26 Magnetisch betaetigbares hydraulisches steuerventil

Country Status (3)

Country Link
DE (1) DE2911808A1 (enExample)
FR (1) FR2452619A1 (enExample)
GB (1) GB2044893B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136267B1 (en) * 1983-06-21 1987-09-30 FIAT AUTO S.p.A. System for controlling the operation of the propelling apparatus in a motor vehicle
FR3068427B1 (fr) * 2017-06-30 2020-01-03 Valeo Embrayages Servocommande pour mecanisme d'embrayage
CN114941715B (zh) * 2022-05-10 2024-09-27 浙江贝尔控制阀门有限公司 一种串葫芦式调节阀

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929952C (de) * 1953-02-14 1955-07-07 Toussaint & Hess Gmbh Steuervorrichtung fuer einen einseitig beaufschlagbaren hydraulischen Arbeitskolben
GB823444A (en) * 1956-03-02 1959-11-11 Gratzmuller Jean Louis Improvements in hydraulic control apparatus more especially for the control of electric circuit-breakers
DE1294208B (de) * 1959-01-28 1969-04-30 Dba Sa Hydraulische Krafthebeeinrichtung, insbesondere fuer Ackerschlepper

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929952C (de) * 1953-02-14 1955-07-07 Toussaint & Hess Gmbh Steuervorrichtung fuer einen einseitig beaufschlagbaren hydraulischen Arbeitskolben
GB823444A (en) * 1956-03-02 1959-11-11 Gratzmuller Jean Louis Improvements in hydraulic control apparatus more especially for the control of electric circuit-breakers
DE1294208B (de) * 1959-01-28 1969-04-30 Dba Sa Hydraulische Krafthebeeinrichtung, insbesondere fuer Ackerschlepper

Also Published As

Publication number Publication date
GB2044893A (en) 1980-10-22
DE2911808C2 (enExample) 1989-08-03
FR2452619B3 (enExample) 1982-01-29
FR2452619A1 (fr) 1980-10-24
GB2044893B (en) 1982-11-24

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Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee