GB1465674A - Electrically-operated fluid actuator - Google Patents

Electrically-operated fluid actuator

Info

Publication number
GB1465674A
GB1465674A GB928273A GB928273A GB1465674A GB 1465674 A GB1465674 A GB 1465674A GB 928273 A GB928273 A GB 928273A GB 928273 A GB928273 A GB 928273A GB 1465674 A GB1465674 A GB 1465674A
Authority
GB
United Kingdom
Prior art keywords
piston
pressure
actuator
electrically
operated
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
GB928273A
Other languages
English (en)
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.)
Unisys Group Services Ltd
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
Priority to GB928273A priority Critical patent/GB1465674A/en
Priority to US444166A priority patent/US3902402A/en
Priority to IT48727/74A priority patent/IT1003590B/it
Priority to JP49022723A priority patent/JPS5911041B2/ja
Priority to FR7406460A priority patent/FR2219323B1/fr
Priority to DE2409066A priority patent/DE2409066A1/de
Publication of GB1465674A publication Critical patent/GB1465674A/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
    • F15B9/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
GB928273A 1973-02-26 1973-02-26 Electrically-operated fluid actuator Expired GB1465674A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB928273A GB1465674A (en) 1973-02-26 1973-02-26 Electrically-operated fluid actuator
US444166A US3902402A (en) 1973-02-26 1974-02-20 Electro-hydraulic actuator
IT48727/74A IT1003590B (it) 1973-02-26 1974-02-25 Azionatore elettro idraulico
JP49022723A JPS5911041B2 (ja) 1973-02-26 1974-02-26 電気−水圧駆動装置
FR7406460A FR2219323B1 (de) 1973-02-26 1974-02-26
DE2409066A DE2409066A1 (de) 1973-02-26 1974-02-26 Elektrohydraulische oder elektropneumatische stelleinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB928273A GB1465674A (en) 1973-02-26 1973-02-26 Electrically-operated fluid actuator

Publications (1)

Publication Number Publication Date
GB1465674A true GB1465674A (en) 1977-02-23

Family

ID=9868987

Family Applications (1)

Application Number Title Priority Date Filing Date
GB928273A Expired GB1465674A (en) 1973-02-26 1973-02-26 Electrically-operated fluid actuator

Country Status (6)

Country Link
US (1) US3902402A (de)
JP (1) JPS5911041B2 (de)
DE (1) DE2409066A1 (de)
FR (1) FR2219323B1 (de)
GB (1) GB1465674A (de)
IT (1) IT1003590B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046595A1 (de) * 1980-12-11 1982-07-22 G. Kromschröder AG, 4500 Osnabrück Regelventilanordnung
GB2121990A (en) * 1982-06-15 1984-01-04 William Richards Price A hydraulic control system

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143954A (en) * 1976-05-26 1977-11-30 Akira Takayasu Inner strengthen pipe manufacturing
CH640610A5 (de) * 1979-10-02 1984-01-13 Elektrowatt Ag Stellantrieb.
DE2947627C2 (de) * 1979-11-27 1984-05-24 Shoketsu Kinzoku Kogyo K.K., Tokyo Druck- und explosionssichere Stellvorrichtung
US4596271A (en) * 1980-10-02 1986-06-24 Brundage Robert W Fluid pressure device
CA1180639A (en) * 1980-11-12 1985-01-08 Robert W. Brundage Magnetically controlled fluid pressure device
US4553735A (en) * 1982-01-13 1985-11-19 Brundage Robert W Solenoid controlled valve
US4432033A (en) * 1982-07-01 1984-02-14 Brundage Robert W Power source for a solenoid controlled fluid pressure device
US4832999A (en) * 1987-10-27 1989-05-23 Avco Lycoming/Textron Honeycomb structure assemblies
DE4128656C2 (de) * 1991-08-29 1994-10-20 Bosch Gmbh Robert Hydraulische Stelleinrichtung und deren Verwendung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1496136A (en) * 1920-11-19 1924-06-03 Rateau Battu Smoot Engineering Magnetic and fluid regulation of electric current
GB789670A (en) * 1954-10-13 1958-01-29 Rolls Royce Improvements relating to hydraulic speed responsive circuits
FR1364650A (fr) * 1963-05-02 1964-06-26 Ct De Rech S Hydrauliques Et E Servo-commande électro-hydraulique, à contre-réaction pour commandes de force
US3516331A (en) * 1967-03-21 1970-06-23 Chandler Evans Inc Time modulated hydraulically actuated control mechanism
US3521535A (en) * 1967-11-07 1970-07-21 Chandler Evans Inc Time modulated pneumatically actuated position control mechanism
US3720118A (en) * 1971-03-17 1973-03-13 Delta Hydraulics Inc Integrated servo actuator
GB1444910A (en) * 1972-09-29 1976-08-04 Sperry Rand Ltd Electro-hydraulic actuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046595A1 (de) * 1980-12-11 1982-07-22 G. Kromschröder AG, 4500 Osnabrück Regelventilanordnung
GB2121990A (en) * 1982-06-15 1984-01-04 William Richards Price A hydraulic control system

Also Published As

Publication number Publication date
DE2409066A1 (de) 1974-09-05
JPS5024694A (de) 1975-03-15
FR2219323B1 (de) 1976-10-08
US3902402A (en) 1975-09-02
FR2219323A1 (de) 1974-09-20
IT1003590B (it) 1976-06-10
JPS5911041B2 (ja) 1984-03-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee