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NO811257L - Fluidum trykkinnretning. - Google Patents

Fluidum trykkinnretning.

Info

Publication number
NO811257L
NO811257L NO811257A NO811257A NO811257L NO 811257 L NO811257 L NO 811257L NO 811257 A NO811257 A NO 811257A NO 811257 A NO811257 A NO 811257A NO 811257 L NO811257 L NO 811257L
Authority
NO
Norway
Prior art keywords
pressure
chamber
control
piston
valve seat
Prior art date
Application number
NO811257A
Other languages
English (en)
Norwegian (no)
Inventor
Robert W Brundage
Original Assignee
Robert W Brundage
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 Robert W Brundage filed Critical Robert W Brundage
Publication of NO811257L publication Critical patent/NO811257L/no

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
    • F15B9/03—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 with electrical control means
    • 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
    • F15B13/0436—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 pilot valves being of the steerable jet type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
NO811257A 1980-10-02 1981-04-10 Fluidum trykkinnretning. NO811257L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18991380A 1980-10-02 1980-10-02
US20521480A 1980-11-12 1980-11-12

Publications (1)

Publication Number Publication Date
NO811257L true NO811257L (no) 1982-04-05

Family

ID=26885598

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811257A NO811257L (no) 1980-10-02 1981-04-10 Fluidum trykkinnretning.

Country Status (4)

Country Link
EP (1) EP0049714B1 (sv)
FI (1) FI803795L (sv)
NO (1) NO811257L (sv)
SE (1) SE8101580L (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561628A (en) * 1983-08-31 1985-12-31 Tokyo Keiki Company Limited Electromagnetically operated hydraulic actuator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE911686C (de) * 1942-09-10 1954-05-17 Asea Ab Kolbenventil oder -schieber mit Hilfssteuerung
US2930360A (en) * 1958-03-28 1960-03-29 Yando Stephen Servo mechanisms
DE1188398B (de) * 1961-09-02 1965-03-04 Siemens Ag Elektrohydraulische Steuereinrichtung
FR1487472A (fr) * 1966-05-26 1967-07-07 Charbonnages De France Distributeur hydraulique
DE2047525A1 (de) * 1970-09-26 1972-03-30 Kracht Pumpen Motoren Steuerventil mit einem hydraulischen Verstellantrieb fur den Steuerkolben
DE2213439C3 (de) * 1972-03-20 1978-12-07 Robert Bosch Gmbh, 7000 Stuttgart Elektrohydraulische Stelleinrichtung
DE2219929A1 (de) * 1972-04-22 1973-10-31 Teves Gmbh Alfred Hydraulische servoeinrichtung fuer lenkungen in kraftfahrzeugen
DE2232566C2 (de) * 1972-07-03 1984-08-09 Garbe, Lahmeyer & Co Ag, 5100 Aachen Hydraulische Wegeventileinheit
DE2461021A1 (de) * 1974-12-21 1976-06-24 Bosch Gmbh Robert Vorrichtung zur steuerung wenigstens einer hydraulischen stelleinrichtung
US3943824A (en) * 1975-01-22 1976-03-16 Deere & Company Hydraulic system

Also Published As

Publication number Publication date
SE8101580L (sv) 1982-04-03
FI803795A7 (sv) 1982-04-03
EP0049714A1 (de) 1982-04-21
FI803795L (fi) 1982-04-03
EP0049714B1 (de) 1986-04-23

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