BE729693A - - Google Patents

Info

Publication number: BE729693A
Authority: BE; Belgium

Application number

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.)

1968-03-12

Filing date

1969-03-11

Publication date

1969-08-18

1969-03-11 Application filed filed Critical

1969-08-18 Publication of BE729693A publication Critical patent/BE729693A/xx

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Control Of Combustion (AREA)
Regulation And Control Of Combustion (AREA)

BE729693D 1968-03-12 1969-03-11 BE729693A (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE729693A true BE729693A (xx)	1969-08-18

Family

ID=9994894

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE729693D BE729693A (xx)	1968-03-12	1969-03-11

Country Status (8)

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

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 (de) *	1987-03-16	1988-09-29	Kromschroeder Ag G	Verfahren und vorrichtung zur dichtheitskontrolle von zwei hintereinander in einer fluidleitung angeordneten ventilen
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 (de) *	2005-07-14	2006-10-19	Honeywell Technologies S.A.R.L.	Verfahren zum Betreiben eines Gasbrenners
US8061184B2 (en) *	2008-01-16	2011-11-22	Brown Geoffrey P	Method and system for monitoring gas leaks by amplification of flow
CN107427386B (zh) *	2015-04-13	2020-06-12	戴科知识产权控股有限责任公司	用于使用文丘里效应产生真空的装置
CN111059588B (zh) *	2018-10-17	2021-10-01	宁波方太厨具有限公司	一种中央烟道***及其密封状态检测方法

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

1968
- 1968-03-12 GB GB1191068A patent/GB1250161A/en not_active Expired
1969
- 1969-03-10 US US805631A patent/US3583842A/en not_active Expired - Lifetime
- 1969-03-11 BE BE729693D patent/BE729693A/xx not_active IP Right Cessation
- 1969-03-12 DE DE19691912622 patent/DE1912622B2/de not_active Withdrawn
- 1969-03-12 FR FR6906866A patent/FR2003726A1/fr not_active Withdrawn
- 1969-03-12 AT AT246269A patent/AT292263B/de not_active IP Right Cessation
- 1969-03-12 CH CH373269A patent/CH514813A/de not_active IP Right Cessation
- 1969-03-12 NL NL6903839.A patent/NL161579C/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1250161A (xx)	1971-10-20
AT292263B (de)	1971-08-25
CH514813A (de)	1971-10-31
DE1912622B2 (de)	1971-05-27
NL6903839A (xx)	1969-09-16
DE1912622A1 (de)	1969-10-02
NL161579B (nl)	1979-09-17
FR2003726A1 (xx)	1969-11-14
NL161579C (nl)	1980-02-15
US3583842A (en)	1971-06-08

Publication	Publication Date	Title
AU1946070A (xx)	1972-05-09
AU428130B2 (xx)	1972-09-14
AU2374870A (xx)	1972-06-29
AU6168869A (xx)	1971-04-08
AU6171569A (xx)	1971-04-08
AU429879B2 (xx)	1972-11-09
AU416157B2 (xx)	1971-08-23
AU2581067A (xx)	1970-02-19
AU421558B1 (xx)	1970-01-29
AR203075Q (xx)	1975-08-14
AU2580267A (xx)	1970-02-05
AU3224368A (xx)	1969-07-17
AU3789668A (xx)	1968-06-20
BE728714A (xx)	1969-08-20
BE724027A (xx)	1969-05-19
BE727869A (xx)	1969-07-16
BE728350A (xx)	1969-08-13
BE727414A (xx)	1969-07-01
BE727284A (xx)	1969-07-01
AU3083868A (xx)	1969-10-30
BE727128A (xx)	1969-07-01
AU2889368A (xx)	1969-05-01
BE727071A (xx)	1969-07-17
AU5758767A (xx)	1970-03-26
AU4224469A (xx)	1970-02-26

Legal Events

Date	Code	Title	Description
1986-09-30	RE	Patent lapsed	Owner name: THE GAS COUNCIL Effective date: 19860331

Date

Code

Title

Description

1986-09-30

Patent lapsed

Owner name: THE GAS COUNCIL

Effective date: 19860331