FR2289778A1 - Dispositifs de piston actionnes par servo-pression - Google Patents

Dispositifs de piston actionnes par servo-pression

Info

Publication number
FR2289778A1
FR2289778A1 FR7533057A FR7533057A FR2289778A1 FR 2289778 A1 FR2289778 A1 FR 2289778A1 FR 7533057 A FR7533057 A FR 7533057A FR 7533057 A FR7533057 A FR 7533057A FR 2289778 A1 FR2289778 A1 FR 2289778A1
Authority
FR
France
Prior art keywords
servo
pressure actuated
actuated piston
piston devices
devices
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.)
Granted
Application number
FR7533057A
Other languages
English (en)
Other versions
FR2289778B1 (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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2289778A1 publication Critical patent/FR2289778A1/fr
Application granted granted Critical
Publication of FR2289778B1 publication Critical patent/FR2289778B1/fr
Granted 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
    • F15B9/06—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 means using a fluid jet
    • F15B9/07—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 means using a fluid jet 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)
  • Fluid-Pressure Circuits (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Safety Valves (AREA)
FR7533057A 1974-10-31 1975-10-29 Dispositifs de piston actionnes par servo-pression Granted FR2289778A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47284/74A GB1512209A (en) 1974-10-31 1974-10-31 Servo pressure operated piston arrangements

Publications (2)

Publication Number Publication Date
FR2289778A1 true FR2289778A1 (fr) 1976-05-28
FR2289778B1 FR2289778B1 (fr) 1978-04-07

Family

ID=10444402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533057A Granted FR2289778A1 (fr) 1974-10-31 1975-10-29 Dispositifs de piston actionnes par servo-pression

Country Status (6)

Country Link
US (1) US3972503A (fr)
JP (1) JPS5167895A (fr)
DE (1) DE2543282A1 (fr)
FR (1) FR2289778A1 (fr)
GB (1) GB1512209A (fr)
IT (1) IT1042863B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375780A (en) * 1980-01-28 1983-03-08 General Electric Company Fail-fixed electrohydraulic servosystem
CN103485959B (zh) * 2013-10-14 2015-11-11 国家电网公司 接力器锁锭端盖密封装置
US9625053B2 (en) 2014-10-14 2017-04-18 Woodward, Inc. Hydraulic actuator lockout

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105671A (en) * 1959-08-05 1963-10-01 Bendix Corp Reaction controller
US3934816A (en) * 1974-07-24 1976-01-27 International Telephone & Telegraph Corporation Fluid control valve

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
JPS5167895A (en) 1976-06-11
GB1512209A (en) 1978-05-24
JPS5530124B2 (fr) 1980-08-08
IT1042863B (it) 1980-01-30
US3972503A (en) 1976-08-03
DE2543282A1 (de) 1976-05-13
FR2289778B1 (fr) 1978-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse