BE729693A - - Google Patents
Info
- Publication number
- BE729693A BE729693A BE729693DA BE729693A BE 729693 A BE729693 A BE 729693A BE 729693D A BE729693D A BE 729693DA BE 729693 A BE729693 A BE 729693A
- Authority
- BE
- Belgium
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Combustion (AREA)
- Regulation And Control Of Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1191068 | 1968-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729693A true BE729693A (en) | 1969-08-18 |
Family
ID=9994894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729693D BE729693A (en) | 1968-03-12 | 1969-03-11 |
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)
| 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)
| 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 AT AT246269A patent/AT292263B/en not_active IP Right Cessation
- 1969-03-12 FR FR6906866A patent/FR2003726A1/fr not_active Withdrawn
- 1969-03-12 CH CH373269A patent/CH514813A/en not_active IP Right Cessation
- 1969-03-12 DE DE19691912622 patent/DE1912622B2/en not_active Withdrawn
- 1969-03-12 NL NL6903839.A patent/NL161579C/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL161579C (en) | 1980-02-15 |
| AT292263B (en) | 1971-08-25 |
| 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 |
| FR2003726A1 (en) | 1969-11-14 |
| CH514813A (en) | 1971-10-31 |
| DE1912622A1 (en) | 1969-10-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: THE GAS COUNCIL Effective date: 19860331 |