FR907444A - Advanced double closing valves - Google Patents

Advanced double closing valves

Info

Publication number
FR907444A
FR907444A FR907444DA FR907444A FR 907444 A FR907444 A FR 907444A FR 907444D A FR907444D A FR 907444DA FR 907444 A FR907444 A FR 907444A
Authority
FR
France
Prior art keywords
closing valves
double closing
advanced double
advanced
valves
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)
Inventor
Georges Laurent
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 filed Critical
Application granted granted Critical
Publication of FR907444A publication Critical patent/FR907444A/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
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR907444D 1944-04-18 1944-04-18 Advanced double closing valves Expired FR907444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR907444T 1944-04-18

Publications (1)

Publication Number Publication Date
FR907444A true FR907444A (en) 1946-03-12

Family

ID=9406306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907444D Expired FR907444A (en) 1944-04-18 1944-04-18 Advanced double closing valves

Country Status (1)

Country Link
FR (1) FR907444A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5421358A (en) * 1993-05-21 1995-06-06 Jaeger; Robert A. Fluid valve mechanism and valving method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5421358A (en) * 1993-05-21 1995-06-06 Jaeger; Robert A. Fluid valve mechanism and valving method

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