FR2003726A1 - - Google Patents

Info

Publication number
FR2003726A1
FR2003726A1 FR6906866A FR6906866A FR2003726A1 FR 2003726 A1 FR2003726 A1 FR 2003726A1 FR 6906866 A FR6906866 A FR 6906866A FR 6906866 A FR6906866 A FR 6906866A FR 2003726 A1 FR2003726 A1 FR 2003726A1
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.)
Withdrawn
Application number
FR6906866A
Other languages
French (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.)
Gas Council
Original Assignee
Gas Council
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 Gas Council filed Critical Gas Council
Publication of FR2003726A1 publication Critical patent/FR2003726A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
FR6906866A 1968-03-12 1969-03-12 Withdrawn FR2003726A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1191068 1968-03-12

Publications (1)

Publication Number Publication Date
FR2003726A1 true FR2003726A1 (en) 1969-11-14

Family

ID=9994894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6906866A Withdrawn FR2003726A1 (en) 1968-03-12 1969-03-12

Country Status (8)

Country Link
US (1) US3583842A (en)
AT (1) AT292263B (en)
BE (1) BE729693A (en)
CH (1) CH514813A (en)
DE (1) DE1912622B2 (en)
FR (1) FR2003726A1 (en)
GB (1) GB1250161A (en)
NL (1) NL161579C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047878A (en) * 1975-10-14 1977-09-13 Johnson Controls, Inc. Electronic control arrangement for detecting a leak condition for a valve
DE3708471A1 (en) * 1987-03-16 1988-09-29 Kromschroeder Ag G METHOD AND DEVICE FOR TIGHTNESS CONTROL OF TWO VALVES ARRANGED IN A FLUID PIPE
US5621164A (en) * 1995-01-27 1997-04-15 Woodbury; H. Allan Leak test system
GB2325525B (en) 1997-03-20 2001-08-22 Carl Denby Testing storage tanks
US5827950A (en) * 1997-04-14 1998-10-27 Woodbury Leak Advisor Co. Leak test system
DE102005033611B3 (en) * 2005-07-14 2006-10-19 Honeywell Technologies S.A.R.L. Safe control of gas burner operation, blocks ignition when leakage is detected at a point between control valve and safety shut-off valve
US8061184B2 (en) * 2008-01-16 2011-11-22 Brown Geoffrey P Method and system for monitoring gas leaks by amplification of flow
US10316864B2 (en) * 2015-04-13 2019-06-11 Dayco Ip Holdings, Llc Devices for producing vacuum using the venturi effect
CN111059588B (en) * 2018-10-17 2021-10-01 宁波方太厨具有限公司 Central flue system and sealing state detection method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA603423A (en) * 1960-08-16 Augustin Juneau Safety device for gas burners and the like
US2707390A (en) * 1948-12-15 1955-05-03 Edward Valves Inc Valve testing device
US3358732A (en) * 1965-04-30 1967-12-19 North American Mfg Apparatus for valve checking

Also Published As

Publication number Publication date
NL161579C (en) 1980-02-15
AT292263B (en) 1971-08-25
BE729693A (en) 1969-08-18
US3583842A (en) 1971-06-08
DE1912622B2 (en) 1971-05-27
NL6903839A (en) 1969-09-16
GB1250161A (en) 1971-10-20
NL161579B (en) 1979-09-17
CH514813A (en) 1971-10-31
DE1912622A1 (en) 1969-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse