SE8000575L - Elektrohydrauliskt stelldon - Google Patents

Elektrohydrauliskt stelldon

Info

Publication number
SE8000575L
SE8000575L SE8000575A SE8000575A SE8000575L SE 8000575 L SE8000575 L SE 8000575L SE 8000575 A SE8000575 A SE 8000575A SE 8000575 A SE8000575 A SE 8000575A SE 8000575 L SE8000575 L SE 8000575L
Authority
SE
Sweden
Prior art keywords
piston
pct
control slide
sec
hydraulic pressure
Prior art date
Application number
SE8000575A
Other languages
Unknown language ( )
English (en)
Other versions
SE422102B (sv
Inventor
G Henriksson
S Lindahl
Original Assignee
Olsbergs Hydraulic Ab
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 Olsbergs Hydraulic Ab filed Critical Olsbergs Hydraulic Ab
Priority to SE8000575A priority Critical patent/SE422102B/sv
Priority to EP81900292A priority patent/EP0051591B1/en
Priority to US06/305,643 priority patent/US4475441A/en
Priority to JP56500520A priority patent/JPS57500078A/ja
Priority to DE8181900292T priority patent/DE3173280D1/de
Priority to AT81900292T priority patent/ATE17160T1/de
Priority to PCT/SE1981/000015 priority patent/WO1981002185A1/en
Priority to CA000369121A priority patent/CA1175733A/en
Publication of SE8000575L publication Critical patent/SE8000575L/sv
Publication of SE422102B publication Critical patent/SE422102B/sv
Priority to US06/631,607 priority patent/US4543874A/en

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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valve Device For Special Equipments (AREA)
SE8000575A 1980-01-24 1980-01-24 Elektrohydrauliskt stelldon SE422102B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8000575A SE422102B (sv) 1980-01-24 1980-01-24 Elektrohydrauliskt stelldon
EP81900292A EP0051591B1 (en) 1980-01-24 1981-01-23 Electrohydraulic set device
US06/305,643 US4475441A (en) 1980-01-24 1981-01-23 Electrohydraulic set device
JP56500520A JPS57500078A (sv) 1980-01-24 1981-01-23
DE8181900292T DE3173280D1 (en) 1980-01-24 1981-01-23 Electrohydraulic set device
AT81900292T ATE17160T1 (de) 1980-01-24 1981-01-23 Elektrohydraulische regeleinrichtung.
PCT/SE1981/000015 WO1981002185A1 (en) 1980-01-24 1981-01-23 Electrohydraulic set device
CA000369121A CA1175733A (en) 1980-01-24 1981-01-23 Electrohydraulic set device
US06/631,607 US4543874A (en) 1980-01-24 1984-07-17 Electrohydraulic set device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8000575A SE422102B (sv) 1980-01-24 1980-01-24 Elektrohydrauliskt stelldon

Publications (2)

Publication Number Publication Date
SE8000575L true SE8000575L (sv) 1981-08-21
SE422102B SE422102B (sv) 1982-02-15

Family

ID=20340061

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8000575A SE422102B (sv) 1980-01-24 1980-01-24 Elektrohydrauliskt stelldon

Country Status (6)

Country Link
US (2) US4475441A (sv)
EP (1) EP0051591B1 (sv)
JP (1) JPS57500078A (sv)
CA (1) CA1175733A (sv)
SE (1) SE422102B (sv)
WO (1) WO1981002185A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172150B1 (en) * 1984-07-17 1988-09-28 Olsbergs Hydraulic Ab An electro-hydraulic set device
DE3508148A1 (de) * 1985-03-07 1986-09-11 Herion-Werke Kg, 7012 Fellbach Ventilvorrichtung zur wegeregelung eines verbrauchers
US5022358A (en) * 1990-07-24 1991-06-11 North American Philips Corporation Low energy hydraulic actuator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE182402C1 (sv) * 1962-01-01
US2752891A (en) * 1954-11-26 1956-07-03 United Aircraft Corp Pneumatic control valve with force feedback
US2966891A (en) * 1958-11-04 1961-01-03 John G Williams Simplified power relay assembly
FR1264660A (fr) * 1960-05-13 1961-06-23 Rech Etudes Prod Positionneur à commande électrohydraulique
US3131608A (en) * 1961-10-25 1964-05-05 Yando Stephen Servomechanism
US3238972A (en) * 1962-11-30 1966-03-08 Mac Valves Inc Pilot operated 3-way in-line valve
FR1443223A (fr) * 1965-04-29 1966-06-24 Dba Sa Servovalve électrohydraulique
US3559686A (en) * 1968-05-27 1971-02-02 Norgren Co C A Four-way two-position control valve
DE2101493C3 (de) * 1971-01-14 1979-11-22 Carl Metz Gmbh, 7500 Karlsruhe Elektromagnetisch betätigbares hydraulisches Wegeventil
DE2213439C3 (de) * 1972-03-20 1978-12-07 Robert Bosch Gmbh, 7000 Stuttgart Elektrohydraulische Stelleinrichtung
JPS5422087A (en) * 1977-07-21 1979-02-19 Diesel Kiki Co Ltd Corresponding type to electromagnetic force negative pressure actuator

Also Published As

Publication number Publication date
WO1981002185A1 (en) 1981-08-06
US4475441A (en) 1984-10-09
US4543874A (en) 1985-10-01
EP0051591A1 (en) 1982-05-19
SE422102B (sv) 1982-02-15
EP0051591B1 (en) 1985-12-27
CA1175733A (en) 1984-10-09
JPS57500078A (sv) 1982-01-14

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