FR32817E - Leak control valve system for gas installations - Google Patents

Leak control valve system for gas installations

Info

Publication number
FR32817E
FR32817E FR32817DA FR32817E FR 32817 E FR32817 E FR 32817E FR 32817D A FR32817D A FR 32817DA FR 32817 E FR32817 E FR 32817E
Authority
FR
France
Prior art keywords
control valve
valve system
leak control
gas installations
installations
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
Charles Petrassi
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 FR32817E publication Critical patent/FR32817E/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
    • F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR32817D 1927-01-08 1927-01-08 Leak control valve system for gas installations Expired FR32817E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR32817T 1927-01-08

Publications (1)

Publication Number Publication Date
FR32817E true FR32817E (en) 1928-02-29

Family

ID=8670502

Family Applications (2)

Application Number Title Priority Date Filing Date
FR619888D Expired FR619888A (en) 1927-01-08 1926-06-19 Leakage control valve system for gas installations
FR32817D Expired FR32817E (en) 1927-01-08 1927-01-08 Leak control valve system for gas installations

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR619888D Expired FR619888A (en) 1927-01-08 1926-06-19 Leakage control valve system for gas installations

Country Status (1)

Country Link
FR (2) FR619888A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2475164A (en) * 1948-04-12 1949-07-05 Thomsen Erich Sanitary discharge nozzle for hose

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2475164A (en) * 1948-04-12 1949-07-05 Thomsen Erich Sanitary discharge nozzle for hose

Also Published As

Publication number Publication date
FR619888A (en) 1927-04-11

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