FR687505A - Device for opening and closing pressurized fluid pipes or reservoirs - Google Patents

Device for opening and closing pressurized fluid pipes or reservoirs

Info

Publication number
FR687505A
FR687505A FR687505DA FR687505A FR 687505 A FR687505 A FR 687505A FR 687505D A FR687505D A FR 687505DA FR 687505 A FR687505 A FR 687505A
Authority
FR
France
Prior art keywords
reservoirs
opening
pressurized fluid
fluid pipes
closing pressurized
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
Other languages
French (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.)
Jouvenel & Cordier Ste
Jouvenel et Cordier SA
Original Assignee
Jouvenel & Cordier Ste
Jouvenel et Cordier 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 Jouvenel & Cordier Ste, Jouvenel et Cordier SA filed Critical Jouvenel & Cordier Ste
Application granted granted Critical
Publication of FR687505A publication Critical patent/FR687505A/en
Expired 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR687505D 1929-03-20 1929-03-20 Device for opening and closing pressurized fluid pipes or reservoirs Expired FR687505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR687505T 1929-03-20

Publications (1)

Publication Number Publication Date
FR687505A true FR687505A (en) 1930-08-09

Family

ID=9026164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687505D Expired FR687505A (en) 1929-03-20 1929-03-20 Device for opening and closing pressurized fluid pipes or reservoirs

Country Status (1)

Country Link
FR (1) FR687505A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375619A (en) * 1993-04-28 1994-12-27 Foster; Raymond K. Protective circuit for pressure and return

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375619A (en) * 1993-04-28 1994-12-27 Foster; Raymond K. Protective circuit for pressure and return

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