IT1181590B - Perfezionamento nelle servo valvole - Google Patents

Perfezionamento nelle servo valvole

Info

Publication number
IT1181590B
IT1181590B IT7851187A IT5118778A IT1181590B IT 1181590 B IT1181590 B IT 1181590B IT 7851187 A IT7851187 A IT 7851187A IT 5118778 A IT5118778 A IT 5118778A IT 1181590 B IT1181590 B IT 1181590B
Authority
IT
Italy
Prior art keywords
improvement
servo valves
servo
valves
Prior art date
Application number
IT7851187A
Other languages
English (en)
Other versions
IT7851187A0 (it
Original Assignee
Sperry Rand Ltd
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 Sperry Rand Ltd filed Critical Sperry Rand Ltd
Publication of IT7851187A0 publication Critical patent/IT7851187A0/it
Application granted granted Critical
Publication of IT1181590B publication Critical patent/IT1181590B/it

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
    • 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
    • F15B13/0433—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 pressure control valves
    • 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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • F15B13/0431—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 electrical control resulting in an on-off function

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)
IT7851187A 1977-09-23 1978-09-21 Perfezionamento nelle servo valvole IT1181590B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39686/77A GB1598571A (en) 1977-09-23 1977-09-23 Servo valves

Publications (2)

Publication Number Publication Date
IT7851187A0 IT7851187A0 (it) 1978-09-21
IT1181590B true IT1181590B (it) 1987-09-30

Family

ID=10410920

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7851187A IT1181590B (it) 1977-09-23 1978-09-21 Perfezionamento nelle servo valvole

Country Status (3)

Country Link
DE (1) DE2841366A1 (it)
GB (1) GB1598571A (it)
IT (1) IT1181590B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8315079D0 (en) * 1983-06-01 1983-07-06 Sperry Ltd Pilot valves for two-stage hydraulic devices
DE3708570C2 (de) * 1987-03-17 1995-11-16 Bosch Gmbh Robert Elektrohydraulische Einrichtung zum Betätigen eines in einer Gehäusebohrung verschiebbaren kolbenartigen Teils

Also Published As

Publication number Publication date
DE2841366A1 (de) 1979-04-05
IT7851187A0 (it) 1978-09-21
GB1598571A (en) 1981-09-23

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