FR2201405A1 - - Google Patents

Info

Publication number
FR2201405A1
FR2201405A1 FR7334361A FR7334361A FR2201405A1 FR 2201405 A1 FR2201405 A1 FR 2201405A1 FR 7334361 A FR7334361 A FR 7334361A FR 7334361 A FR7334361 A FR 7334361A FR 2201405 A1 FR2201405 A1 FR 2201405A1
Authority
FR
France
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.)
Granted
Application number
FR7334361A
Other versions
FR2201405B1 (fr
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
Publication of FR2201405A1 publication Critical patent/FR2201405A1/fr
Application granted granted Critical
Publication of FR2201405B1 publication Critical patent/FR2201405B1/fr
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)
  • Actuator (AREA)
  • Servomotors (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
FR7334361A 1972-09-29 1973-09-25 Expired FR2201405B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4508072A GB1444910A (en) 1972-09-29 1972-09-29 Electro-hydraulic actuator

Publications (2)

Publication Number Publication Date
FR2201405A1 true FR2201405A1 (fr) 1974-04-26
FR2201405B1 FR2201405B1 (fr) 1976-10-01

Family

ID=10435804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7334361A Expired FR2201405B1 (fr) 1972-09-29 1973-09-25

Country Status (9)

Country Link
US (1) US3872772A (fr)
AU (1) AU474484B2 (fr)
CA (1) CA983351A (fr)
CH (1) CH560849A5 (fr)
DE (1) DE2347061C2 (fr)
FR (1) FR2201405B1 (fr)
GB (1) GB1444910A (fr)
IT (1) IT993424B (fr)
SE (1) SE399307B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465674A (en) * 1973-02-26 1977-02-23 Sperry Rand Ltd Electrically-operated fluid actuator
GB1580946A (en) * 1977-05-27 1980-12-10 Abex Corp Flow control valve
DE3045831C2 (de) * 1980-12-05 1984-06-14 Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf Stützklappe für einen starr schließenden Verschluß von automatischen Feuerwaffen
DE4302130C2 (de) * 1993-01-27 1995-04-13 Orenstein & Koppel Ag Elektro-hydraulische Stelleinheit
US6883320B2 (en) * 2003-07-08 2005-04-26 G. W. Lisk Company, Inc. Control system regulating air flow to engine intake
US8118571B2 (en) * 2005-03-31 2012-02-21 Dana Automotive Systems Group, Llc Actuator assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3608432A (en) * 1968-02-14 1971-09-28 Serck Industries Ltd Servomechanisms including electrical stepper motors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574335A (en) * 1948-02-21 1951-11-06 Ledue Rene Fluid-pressure motor device for control systems
DE1092771B (de) * 1955-03-08 1960-11-10 Asea Ab Hydraulischer Servomotor
DE1072101B (fr) * 1958-09-09 1959-12-24
FR1264660A (fr) * 1960-05-13 1961-06-23 Rech Etudes Prod Positionneur à commande électrohydraulique
FR1423873A (fr) * 1964-11-24 1966-01-07 Franco Belge Mat Chemin Fer Dispositif hydro-électrique de positionnement linéaire
GB1141915A (en) * 1965-10-22 1969-02-05 Chandler Evans Inc A digital pulse operated positioning apparatus
US3664235A (en) * 1969-09-22 1972-05-23 Serck Industries Ltd Fluid pressure operated servo arrangement
BE757514A (fr) * 1969-10-15 1971-03-16 Bosch Gmbh Robert Installation hydraulique pour la commande d'organes de vehicules automobiles, notamment du rabatteur d'une moissonneuse-batteuse

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3608432A (en) * 1968-02-14 1971-09-28 Serck Industries Ltd Servomechanisms including electrical stepper motors

Also Published As

Publication number Publication date
FR2201405B1 (fr) 1976-10-01
CH560849A5 (fr) 1975-04-15
AU6057473A (en) 1975-03-27
SE399307B (sv) 1978-02-06
DE2347061A1 (de) 1974-05-02
US3872772A (en) 1975-03-25
GB1444910A (en) 1976-08-04
AU474484B2 (en) 1976-07-22
CA983351A (en) 1976-02-10
DE2347061C2 (de) 1984-09-13
IT993424B (it) 1975-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse