FR783163A - Improvement in safety lock valves - Google Patents

Improvement in safety lock valves

Info

Publication number
FR783163A
FR783163A FR783163DA FR783163A FR 783163 A FR783163 A FR 783163A FR 783163D A FR783163D A FR 783163DA FR 783163 A FR783163 A FR 783163A
Authority
FR
France
Prior art keywords
improvement
safety lock
lock valves
valves
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
Other languages
French (fr)
Inventor
Francois Gidon
Lucien Giteau
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 FR783163A publication Critical patent/FR783163A/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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR783163D 1934-03-13 1934-03-13 Improvement in safety lock valves Expired FR783163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR783163T 1934-03-13

Publications (1)

Publication Number Publication Date
FR783163A true FR783163A (en) 1935-07-09

Family

ID=9214624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783163D Expired FR783163A (en) 1934-03-13 1934-03-13 Improvement in safety lock valves

Country Status (1)

Country Link
FR (1) FR783163A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1026291C2 (en) * 2004-05-28 2005-11-30 Alcumbrella Holding B V Security locking system.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1026291C2 (en) * 2004-05-28 2005-11-30 Alcumbrella Holding B V Security locking system.
EP1602792A1 (en) * 2004-05-28 2005-12-07 Alcumbrella Holding B.V. Safety interlock system
US7481087B2 (en) 2004-05-28 2009-01-27 Alcumbrella Holding B.V. Safety interlock system

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