FR538104A - Obturateur automatique - Google Patents

Obturateur automatique

Info

Publication number
FR538104A
FR538104A FR538104DA FR538104A FR 538104 A FR538104 A FR 538104A FR 538104D A FR538104D A FR 538104DA FR 538104 A FR538104 A FR 538104A
Authority
FR
France
Prior art keywords
automatic shutter
shutter
automatic
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)
Inventor
Celestin Rodier
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 FR538104A publication Critical patent/FR538104A/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR538104D 1921-06-27 1921-06-27 Obturateur automatique Expired FR538104A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR538104T 1921-06-27

Publications (1)

Publication Number Publication Date
FR538104A true FR538104A (fr) 1922-06-03

Family

ID=8927975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR538104D Expired FR538104A (fr) 1921-06-27 1921-06-27 Obturateur automatique

Country Status (1)

Country Link
FR (1) FR538104A (fr)

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