FR2421294B1 - - Google Patents

Info

Publication number
FR2421294B1
FR2421294B1 FR7808959A FR7808959A FR2421294B1 FR 2421294 B1 FR2421294 B1 FR 2421294B1 FR 7808959 A FR7808959 A FR 7808959A FR 7808959 A FR7808959 A FR 7808959A FR 2421294 B1 FR2421294 B1 FR 2421294B1
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.)
Expired
Application number
FR7808959A
Other languages
French (fr)
Other versions
FR2421294A1 (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.)
Societe Europeenne de Propulsion SEP SA
Original Assignee
Societe Europeenne de Propulsion SEP SA
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 Societe Europeenne de Propulsion SEP SA filed Critical Societe Europeenne de Propulsion SEP SA
Priority to FR7808959A priority Critical patent/FR2421294A1/en
Publication of FR2421294A1 publication Critical patent/FR2421294A1/en
Application granted granted Critical
Publication of FR2421294B1 publication Critical patent/FR2421294B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/06—Bellows pistons
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
FR7808959A 1978-03-28 1978-03-28 Pneumatic or hydraulic actuator for use in restricted space - has pairs of end plates to grip flexible housing with folds fitting one inside another Granted FR2421294A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7808959A FR2421294A1 (en) 1978-03-28 1978-03-28 Pneumatic or hydraulic actuator for use in restricted space - has pairs of end plates to grip flexible housing with folds fitting one inside another

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7808959A FR2421294A1 (en) 1978-03-28 1978-03-28 Pneumatic or hydraulic actuator for use in restricted space - has pairs of end plates to grip flexible housing with folds fitting one inside another

Publications (2)

Publication Number Publication Date
FR2421294A1 FR2421294A1 (en) 1979-10-26
FR2421294B1 true FR2421294B1 (en) 1981-09-11

Family

ID=9206341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7808959A Granted FR2421294A1 (en) 1978-03-28 1978-03-28 Pneumatic or hydraulic actuator for use in restricted space - has pairs of end plates to grip flexible housing with folds fitting one inside another

Country Status (1)

Country Link
FR (1) FR2421294A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230276A (en) * 1988-07-23 1993-07-27 Collett Robert G Fluid-driven actuator including an inflatable sac
DE19531097C2 (en) * 1995-08-24 1999-06-17 Festo Ag & Co Fluid powered actuator
FR3017166B1 (en) * 2014-02-06 2016-02-05 Warein LINEAR ACTUATOR WITH FLEXIBLE STRUCTURE AND ARTICULATED ARM HAVING SUCH ACTUATOR
US20180202474A1 (en) * 2015-07-14 2018-07-19 Bridgestone Corporation Hydraulic actuator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2219996C3 (en) * 1972-04-24 1980-09-04 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Actuating device with an elastic bellows-like jacket, expandable by the application of compressed air, in the shape of a truncated cone
DE2511687C3 (en) * 1975-03-18 1981-12-24 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Bellows as cylinder wall for a working cylinder

Also Published As

Publication number Publication date
FR2421294A1 (en) 1979-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse