DE2728118C2 - Steuergerät für druckmittelbetätigte Vorrichtungen - Google Patents

Steuergerät für druckmittelbetätigte Vorrichtungen

Info

Publication number
DE2728118C2
DE2728118C2 DE19772728118 DE2728118A DE2728118C2 DE 2728118 C2 DE2728118 C2 DE 2728118C2 DE 19772728118 DE19772728118 DE 19772728118 DE 2728118 A DE2728118 A DE 2728118A DE 2728118 C2 DE2728118 C2 DE 2728118C2
Authority
DE
Germany
Prior art keywords
pressure medium
connection
pressure
valve element
passages
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 - Fee Related
Application number
DE19772728118
Other languages
German (de)
English (en)
Other versions
DE2728118A1 (de
Inventor
Oliver Wendell Johnson
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.)
Eaton Corp
Original Assignee
Eaton Corp
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
Priority claimed from US05/699,147 external-priority patent/US4037620A/en
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of DE2728118A1 publication Critical patent/DE2728118A1/de
Application granted granted Critical
Publication of DE2728118C2 publication Critical patent/DE2728118C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
    • B62D5/083—Rotary valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
DE19772728118 1976-06-23 1977-06-22 Steuergerät für druckmittelbetätigte Vorrichtungen Expired - Fee Related DE2728118C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/699,147 US4037620A (en) 1976-04-23 1976-06-23 Controller for fluid pressure operated devices

Publications (2)

Publication Number Publication Date
DE2728118A1 DE2728118A1 (de) 1978-01-05
DE2728118C2 true DE2728118C2 (de) 1993-10-07

Family

ID=24808139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772728118 Expired - Fee Related DE2728118C2 (de) 1976-06-23 1977-06-22 Steuergerät für druckmittelbetätigte Vorrichtungen

Country Status (7)

Country Link
JP (1) JPS53384A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR212118A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7704014A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2728118C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2356192A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1548855A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1077304B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6146052Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-12-08 1986-12-24
US4665695A (en) * 1981-03-13 1987-05-19 Trw Inc. Hydrostatic load sense steering system
DE3132342C2 (de) * 1981-08-17 1987-01-29 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatische Hilfskraft-Lenkeinrichtung
US4566477A (en) * 1982-03-25 1986-01-28 Trw Inc. Fluid flow control apparatus
CA1193972A (en) * 1982-03-25 1985-09-24 Jim L. Rau Fluid flow control apparatus
US4488569A (en) * 1982-04-23 1984-12-18 Trw Inc. Apparatus with staged pressure differential for controlling fluid flow
US4658110A (en) * 1984-05-01 1987-04-14 Avco Corporation Method and apparatus for welding
FR2611337B1 (fr) * 1987-02-20 1989-05-26 Thomson Semiconducteurs Dispositif de commande automatique de gain de signaux video
WO1990012725A1 (en) * 1989-04-18 1990-11-01 Kabushiki Kaisha Komatsu Seisakusho Steering wheel position compensator of fully hydraulic steering system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348493A (en) * 1965-10-21 1967-10-24 Char Lynn Co Fluid pressure remote control devices and systems
US3819307A (en) * 1972-10-24 1974-06-25 Eaton Corp Stability means for a controller for fluid pressure operated devices
US3937601A (en) * 1974-03-22 1976-02-10 Trw Inc. Hydrostatic controller wherein the control valve spool includes the commutator valve
US3911942A (en) * 1974-03-28 1975-10-14 Gen Signal Corp Compensated multifunction hydraulic system
US3960234A (en) * 1974-09-18 1976-06-01 Eaton Corporation Controller for fluid pressure operated devices providing high pressure to an auxiliary device
GB1524707A (en) * 1974-09-18 1978-09-13 Eaton Corp Controller for fluid pressure operated devices
GB1519063A (en) * 1974-11-06 1978-07-26 Trw Inc Vehicle steering system
US3996838A (en) * 1975-06-04 1976-12-14 Trw Inc. Diverter valve for power steering with power beyond

Also Published As

Publication number Publication date
GB1548855A (en) 1979-07-18
JPS6110349B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-03-28
JPS53384A (en) 1978-01-05
BR7704014A (pt) 1978-03-28
FR2356192A2 (fr) 1978-01-20
FR2356192B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-08-17
DE2728118A1 (de) 1978-01-05
IT1077304B (it) 1985-05-04
AR212118A1 (es) 1978-05-15

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