FR2367971A1 - Dispositif pour le controle de l'ecoulement d'un fluide - Google Patents

Dispositif pour le controle de l'ecoulement d'un fluide

Info

Publication number
FR2367971A1
FR2367971A1 FR7630575A FR7630575A FR2367971A1 FR 2367971 A1 FR2367971 A1 FR 2367971A1 FR 7630575 A FR7630575 A FR 7630575A FR 7630575 A FR7630575 A FR 7630575A FR 2367971 A1 FR2367971 A1 FR 2367971A1
Authority
FR
France
Prior art keywords
groove
control flow
piston skirt
automatic shut
actuating chamber
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
FR7630575A
Other languages
English (en)
French (fr)
Other versions
FR2367971B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
FRISQUET ANC ETS M
Original Assignee
FRISQUET ANC ETS M
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 FRISQUET ANC ETS M filed Critical FRISQUET ANC ETS M
Priority to FR7630575A priority Critical patent/FR2367971A1/fr
Publication of FR2367971A1 publication Critical patent/FR2367971A1/fr
Application granted granted Critical
Publication of FR2367971B1 publication Critical patent/FR2367971B1/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
    • 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
    • F16K31/383—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 the fluid acting on a piston
    • F16K31/3835—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 the fluid acting on a piston the discharge being effected through the piston and being blockable by a mechanically-actuated member making contact with the piston
    • 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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
    • F16K21/12—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulically-operated opening means; with arrangements for pressure relief before opening

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Bathtubs, Showers, And Their Attachments (AREA)
FR7630575A 1976-10-12 1976-10-12 Dispositif pour le controle de l'ecoulement d'un fluide Granted FR2367971A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7630575A FR2367971A1 (fr) 1976-10-12 1976-10-12 Dispositif pour le controle de l'ecoulement d'un fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7630575A FR2367971A1 (fr) 1976-10-12 1976-10-12 Dispositif pour le controle de l'ecoulement d'un fluide

Publications (2)

Publication Number Publication Date
FR2367971A1 true FR2367971A1 (fr) 1978-05-12
FR2367971B1 FR2367971B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-01-28

Family

ID=9178616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630575A Granted FR2367971A1 (fr) 1976-10-12 1976-10-12 Dispositif pour le controle de l'ecoulement d'un fluide

Country Status (1)

Country Link
FR (1) FR2367971A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE530587A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
FR2120893A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-01-09 1972-08-18 Knapp Alfons

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE530587A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
FR2120893A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-01-09 1972-08-18 Knapp Alfons

Also Published As

Publication number Publication date
FR2367971B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-01-28

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