GB2123185B - Electro-hydraulic servo valves - Google Patents

Electro-hydraulic servo valves

Info

Publication number
GB2123185B
GB2123185B GB08316541A GB8316541A GB2123185B GB 2123185 B GB2123185 B GB 2123185B GB 08316541 A GB08316541 A GB 08316541A GB 8316541 A GB8316541 A GB 8316541A GB 2123185 B GB2123185 B GB 2123185B
Authority
GB
United Kingdom
Prior art keywords
electro
hydraulic servo
servo valves
valves
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
GB08316541A
Other versions
GB8316541D0 (en
GB2123185A (en
Inventor
John Kammerer Harding
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.)
Dowty Hydraulic Units Ltd
Original Assignee
Dowty Hydraulic Units 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 Dowty Hydraulic Units Ltd filed Critical Dowty Hydraulic Units Ltd
Priority to GB08316541A priority Critical patent/GB2123185B/en
Publication of GB8316541D0 publication Critical patent/GB8316541D0/en
Publication of GB2123185A publication Critical patent/GB2123185A/en
Application granted granted Critical
Publication of GB2123185B publication Critical patent/GB2123185B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/10—Circuit elements having moving parts using nozzles or jet pipes
    • F15C3/14—Circuit elements having moving parts using nozzles or jet pipes the jet the nozzle being intercepted by a flap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Servomotors (AREA)
GB08316541A 1982-07-02 1983-06-17 Electro-hydraulic servo valves Expired GB2123185B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08316541A GB2123185B (en) 1982-07-02 1983-06-17 Electro-hydraulic servo valves

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8219180 1982-07-02
GB8223827 1982-08-18
GB08316541A GB2123185B (en) 1982-07-02 1983-06-17 Electro-hydraulic servo valves

Publications (3)

Publication Number Publication Date
GB8316541D0 GB8316541D0 (en) 1983-07-20
GB2123185A GB2123185A (en) 1984-01-25
GB2123185B true GB2123185B (en) 1985-07-24

Family

ID=27261648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08316541A Expired GB2123185B (en) 1982-07-02 1983-06-17 Electro-hydraulic servo valves

Country Status (1)

Country Link
GB (1) GB2123185B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6145104A (en) * 1984-06-11 1986-03-05 コ−リング　カンパニ− Electromagnetic hydraulic servo valve
US7210500B2 (en) * 2004-10-28 2007-05-01 Hr Textron, Inc. Methods and apparatus for mechanically adjusting a null offset in a torque motor of a servovalve
CN101476635B (en) * 2008-12-19 2013-04-10 上海诺玛液压***有限公司 Assembly tooling method and device used for directly operated electrohydraulic servo valve armature iron component
EP3715643B1 (en) * 2019-03-29 2022-03-09 Hamilton Sundstrand Corporation Servo valve with improved sealing and method of manufacturing the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB816773A (en) * 1955-08-02 1959-07-22 Donald Vernon Healy Improvements in or relating to electro-hydraulic valves
FR1302520A (en) * 1961-07-17 1962-08-31 Rech Etudes Prod improved primary stage for hydraulic distributor
GB1206430A (en) * 1966-10-31 1970-09-23 Weston Hydraulics Ltd Electro-hydraulic servo valve
FR2212498B1 (en) * 1972-12-29 1976-01-30 Messier Hispano Fr
GB1548822A (en) * 1976-01-16 1979-07-18 Laval Turbine Electromechanically actuated valve
NL182337C (en) * 1977-03-11 1988-02-16 Foxboro Co ELECTRO-PNEUMATIC STEERING SIGNAL CONVERTER.
GB1568949A (en) * 1977-05-13 1980-06-11 Honeywell Inc Servo pilot valve

Also Published As

Publication number Publication date
GB8316541D0 (en) 1983-07-20
GB2123185A (en) 1984-01-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee