FR2653520B2 - Vanne a fermeture automatique temporisee. - Google Patents

Vanne a fermeture automatique temporisee.

Info

Publication number
FR2653520B2
FR2653520B2 FR8913978A FR8913978A FR2653520B2 FR 2653520 B2 FR2653520 B2 FR 2653520B2 FR 8913978 A FR8913978 A FR 8913978A FR 8913978 A FR8913978 A FR 8913978A FR 2653520 B2 FR2653520 B2 FR 2653520B2
Authority
FR
France
Prior art keywords
valve
automatic closing
timed automatic
timed
closing
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 - Lifetime
Application number
FR8913978A
Other languages
English (en)
Other versions
FR2653520A2 (fr
Inventor
Lezier Pascal
Blot Daniel
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.)
LEZIER SA
Trouvay and Cauvin SA
Original Assignee
LEZIER SA
Trouvay and Cauvin 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
Priority claimed from FR8805906A external-priority patent/FR2631095B1/fr
Application filed by LEZIER SA, Trouvay and Cauvin SA filed Critical LEZIER SA
Priority to FR8913978A priority Critical patent/FR2653520B2/fr
Publication of FR2653520A2 publication Critical patent/FR2653520A2/fr
Application granted granted Critical
Publication of FR2653520B2 publication Critical patent/FR2653520B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K21/06—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)
  • Safety Valves (AREA)
FR8913978A 1988-05-03 1989-10-25 Vanne a fermeture automatique temporisee. Expired - Lifetime FR2653520B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8913978A FR2653520B2 (fr) 1988-05-03 1989-10-25 Vanne a fermeture automatique temporisee.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8805906A FR2631095B1 (fr) 1988-05-03 1988-05-03 Vanne a fermeture automatique temporisee
FR8913978A FR2653520B2 (fr) 1988-05-03 1989-10-25 Vanne a fermeture automatique temporisee.

Publications (2)

Publication Number Publication Date
FR2653520A2 FR2653520A2 (fr) 1991-04-26
FR2653520B2 true FR2653520B2 (fr) 1992-05-22

Family

ID=26226642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8913978A Expired - Lifetime FR2653520B2 (fr) 1988-05-03 1989-10-25 Vanne a fermeture automatique temporisee.

Country Status (1)

Country Link
FR (1) FR2653520B2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11460152B2 (en) 2019-12-10 2022-10-04 Armstrong International, Inc. Steam trap and valve assembly station

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403699A (en) * 1965-09-09 1968-10-01 Wagner Electric Corp Supply and exhaust type control valve

Also Published As

Publication number Publication date
FR2653520A2 (fr) 1991-04-26

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Legal Events

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