FR1258453A - Perfectionnements aux robinets à dépression - Google Patents

Perfectionnements aux robinets à dépression

Info

Publication number
FR1258453A
FR1258453A FR1258453DA FR1258453A FR 1258453 A FR1258453 A FR 1258453A FR 1258453D A FR1258453D A FR 1258453DA FR 1258453 A FR1258453 A FR 1258453A
Authority
FR
France
Prior art keywords
vacuum valves
valves
vacuum
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
English (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.)
ANCIENS MAURICE Ets
Original Assignee
ANCIENS MAURICE Ets
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 ANCIENS MAURICE Ets filed Critical ANCIENS MAURICE Ets
Application granted granted Critical
Publication of FR1258453A publication Critical patent/FR1258453A/fr
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
    • 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)
FR1258453D 1960-03-04 1960-03-04 Perfectionnements aux robinets à dépression Expired FR1258453A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1258453X 1960-03-04

Publications (1)

Publication Number Publication Date
FR1258453A true FR1258453A (fr) 1961-04-14

Family

ID=1570189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1258453D Expired FR1258453A (fr) 1960-03-04 1960-03-04 Perfectionnements aux robinets à dépression

Country Status (1)

Country Link
FR (1) FR1258453A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652053A (en) * 1970-02-09 1972-03-28 Highland Lab Uni-directionally operated valve apparatus
US4351509A (en) * 1978-04-06 1982-09-28 Harald Stampfli Valve with servo-command

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652053A (en) * 1970-02-09 1972-03-28 Highland Lab Uni-directionally operated valve apparatus
US4351509A (en) * 1978-04-06 1982-09-28 Harald Stampfli Valve with servo-command

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