FR2220784B1 - - Google Patents

Info

Publication number
FR2220784B1
FR2220784B1 FR7307658A FR7307658A FR2220784B1 FR 2220784 B1 FR2220784 B1 FR 2220784B1 FR 7307658 A FR7307658 A FR 7307658A FR 7307658 A FR7307658 A FR 7307658A FR 2220784 B1 FR2220784 B1 FR 2220784B1
Authority
FR
France
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
FR7307658A
Other versions
FR2220784A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock International Ltd
Original Assignee
Babcock and Wilcox Ltd
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 by Babcock and Wilcox Ltd filed Critical Babcock and Wilcox Ltd
Priority to FR7307658A priority Critical patent/FR2220784B1/fr
Priority to DE2313048A priority patent/DE2313048A1/de
Publication of FR2220784A1 publication Critical patent/FR2220784A1/fr
Application granted granted Critical
Publication of FR2220784B1 publication Critical patent/FR2220784B1/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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • 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
    • G01M3/2876—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 valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid-Driven Valves (AREA)
FR7307658A 1973-03-05 1973-03-05 Expired FR2220784B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7307658A FR2220784B1 (fr) 1973-03-05 1973-03-05
DE2313048A DE2313048A1 (de) 1973-03-05 1973-03-16 Einrichtung zur ventilueberwachung, insbesondere fuer ventile, durch welche die gaszufuehrung zu gasgefeuerten brennern gesteuert wird

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7307658A FR2220784B1 (fr) 1973-03-05 1973-03-05
DE2313048A DE2313048A1 (de) 1973-03-05 1973-03-16 Einrichtung zur ventilueberwachung, insbesondere fuer ventile, durch welche die gaszufuehrung zu gasgefeuerten brennern gesteuert wird

Publications (2)

Publication Number Publication Date
FR2220784A1 FR2220784A1 (fr) 1974-10-04
FR2220784B1 true FR2220784B1 (fr) 1977-02-04

Family

ID=25764840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307658A Expired FR2220784B1 (fr) 1973-03-05 1973-03-05

Country Status (2)

Country Link
DE (1) DE2313048A1 (fr)
FR (1) FR2220784B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504266A1 (fr) * 1981-04-15 1982-10-22 Sfr Sa Robinetterie Installation et procede pour la verification du fonctionnement d'un organe de controle de debit et/ou de pression sous un debit donne et constant
DE102012107605B4 (de) 2012-07-06 2014-02-06 Max Weishaupt Gmbh Sperreinrichtungsüberprüfvorrichtung sowie verwendungen davon

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6717667A (fr) * 1967-12-27 1969-07-01
US3511082A (en) * 1968-05-07 1970-05-12 M & J Valve Co Leak detecting apparatus for valves

Also Published As

Publication number Publication date
FR2220784A1 (fr) 1974-10-04
DE2313048A1 (de) 1974-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse