FR2310509B1 - - Google Patents

Info

Publication number
FR2310509B1
FR2310509B1 FR7514092A FR7514092A FR2310509B1 FR 2310509 B1 FR2310509 B1 FR 2310509B1 FR 7514092 A FR7514092 A FR 7514092A FR 7514092 A FR7514092 A FR 7514092A FR 2310509 B1 FR2310509 B1 FR 2310509B1
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
FR7514092A
Other languages
French (fr)
Other versions
FR2310509A1 (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.)
CHASSELON INSTR PRECISION
Original Assignee
CHASSELON INSTR PRECISION
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 CHASSELON INSTR PRECISION filed Critical CHASSELON INSTR PRECISION
Priority to FR7514092A priority Critical patent/FR2310509A1/en
Publication of FR2310509A1 publication Critical patent/FR2310509A1/en
Application granted granted Critical
Publication of FR2310509B1 publication Critical patent/FR2310509B1/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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/16—Self-closing valves, i.e. closing automatically after operation closing after a predetermined quantity of fluid has been delivered

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
FR7514092A 1975-05-06 1975-05-06 Controllable period sprinkler valve - has differential piston with regulator passage controlling time delay before closure Granted FR2310509A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7514092A FR2310509A1 (en) 1975-05-06 1975-05-06 Controllable period sprinkler valve - has differential piston with regulator passage controlling time delay before closure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7514092A FR2310509A1 (en) 1975-05-06 1975-05-06 Controllable period sprinkler valve - has differential piston with regulator passage controlling time delay before closure

Publications (2)

Publication Number Publication Date
FR2310509A1 FR2310509A1 (en) 1976-12-03
FR2310509B1 true FR2310509B1 (en) 1980-12-12

Family

ID=9154897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514092A Granted FR2310509A1 (en) 1975-05-06 1975-05-06 Controllable period sprinkler valve - has differential piston with regulator passage controlling time delay before closure

Country Status (1)

Country Link
FR (1) FR2310509A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110762266A (en) * 2019-10-31 2020-02-07 山东中车华腾环保科技有限公司 Gas circuit delay valve and full-pneumatic excrement collecting device and method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655245A (en) * 1986-06-13 1987-04-07 Dowty Decoto, Inc. Hydraulic fuse
CN114576401B (en) * 2022-03-17 2023-08-25 宁波广知电子科技有限公司 Mechanical delay valve for fire-fighting system and operation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110762266A (en) * 2019-10-31 2020-02-07 山东中车华腾环保科技有限公司 Gas circuit delay valve and full-pneumatic excrement collecting device and method

Also Published As

Publication number Publication date
FR2310509A1 (en) 1976-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse