DE3565302D1 - An electro-hydraulic set device - Google Patents

An electro-hydraulic set device

Info

Publication number
DE3565302D1
DE3565302D1 DE8585850240T DE3565302T DE3565302D1 DE 3565302 D1 DE3565302 D1 DE 3565302D1 DE 8585850240 T DE8585850240 T DE 8585850240T DE 3565302 T DE3565302 T DE 3565302T DE 3565302 D1 DE3565302 D1 DE 3565302D1
Authority
DE
Germany
Prior art keywords
electro
set device
hydraulic set
hydraulic
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
DE8585850240T
Other languages
German (de)
Inventor
Goran Hernriksson
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.)
OLSBERGS HYDRAULIC AB
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
Priority claimed from US06/631,607 external-priority patent/US4543874A/en
Priority claimed from SE8500282A external-priority patent/SE459357B/en
Application filed by OLSBERGS HYDRAULIC AB filed Critical OLSBERGS HYDRAULIC AB
Application granted granted Critical
Publication of DE3565302D1 publication Critical patent/DE3565302D1/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
    • 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)
DE8585850240T 1984-07-17 1985-07-16 An electro-hydraulic set device Expired DE3565302D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/631,607 US4543874A (en) 1980-01-24 1984-07-17 Electrohydraulic set device
SE8500282A SE459357B (en) 1984-07-17 1985-01-22 Valve-controlling electrohydraulic set device

Publications (1)

Publication Number Publication Date
DE3565302D1 true DE3565302D1 (en) 1988-11-03

Family

ID=26658867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585850240T Expired DE3565302D1 (en) 1984-07-17 1985-07-16 An electro-hydraulic set device

Country Status (2)

Country Link
EP (1) EP0172150B1 (en)
DE (1) DE3565302D1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915045A (en) * 1957-05-27 1959-12-01 Moore Products Co Valve positioners
US3131608A (en) * 1961-10-25 1964-05-05 Yando Stephen Servomechanism
US4201116A (en) * 1977-07-11 1980-05-06 The Cessna Aircraft Company Electro-hydraulic proportional control servo valve
SE422102B (en) * 1980-01-24 1982-02-15 Olsbergs Hydraulic Ab ELECTRO-HYDRAULIC STELLDON

Also Published As

Publication number Publication date
EP0172150A1 (en) 1986-02-19
EP0172150B1 (en) 1988-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition