FR1392846A - Safety device for pneumatic valve control - Google Patents

Safety device for pneumatic valve control

Info

Publication number
FR1392846A
FR1392846A FR44632A FR69044632A FR1392846A FR 1392846 A FR1392846 A FR 1392846A FR 44632 A FR44632 A FR 44632A FR 69044632 A FR69044632 A FR 69044632A FR 1392846 A FR1392846 A FR 1392846A
Authority
FR
France
Prior art keywords
safety device
valve control
pneumatic valve
pneumatic
safety
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
FR44632A
Other languages
French (fr)
Inventor
Robert Pilain
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
Priority to FR44632A priority Critical patent/FR1392846A/en
Application granted granted Critical
Publication of FR1392846A publication Critical patent/FR1392846A/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
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR44632A 1964-03-31 1964-03-31 Safety device for pneumatic valve control Expired FR1392846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR44632A FR1392846A (en) 1964-03-31 1964-03-31 Safety device for pneumatic valve control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44632A FR1392846A (en) 1964-03-31 1964-03-31 Safety device for pneumatic valve control

Publications (1)

Publication Number Publication Date
FR1392846A true FR1392846A (en) 1965-03-19

Family

ID=8597590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44632A Expired FR1392846A (en) 1964-03-31 1964-03-31 Safety device for pneumatic valve control

Country Status (1)

Country Link
FR (1) FR1392846A (en)

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