NL6903839A - - Google Patents
Info
- Publication number
- NL6903839A NL6903839A NL6903839A NL6903839A NL6903839A NL 6903839 A NL6903839 A NL 6903839A NL 6903839 A NL6903839 A NL 6903839A NL 6903839 A NL6903839 A NL 6903839A NL 6903839 A NL6903839 A NL 6903839A
- Authority
- NL
- Netherlands
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 (3)
Publication Number | Publication Date |
---|---|
NL6903839A true NL6903839A (de) | 1969-09-16 |
NL161579B NL161579B (nl) | 1979-09-17 |
NL161579C NL161579C (nl) | 1980-02-15 |
Family
ID=9994894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6903839.A NL161579C (nl) | 1968-03-12 | 1969-03-12 | Brandstoftoevoerstelsel voor een brander voorzien van middelen voor het onderzoeken op lekken van in serie geschakelde kleppen in de brandstoftoevoerleiding. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3583842A (de) |
AT (1) | AT292263B (de) |
BE (1) | BE729693A (de) |
CH (1) | CH514813A (de) |
DE (1) | DE1912622B2 (de) |
FR (1) | FR2003726A1 (de) |
GB (1) | GB1250161A (de) |
NL (1) | NL161579C (de) |
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 (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)
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 (de) | 1971-10-20 |
AT292263B (de) | 1971-08-25 |
CH514813A (de) | 1971-10-31 |
DE1912622B2 (de) | 1971-05-27 |
DE1912622A1 (de) | 1969-10-02 |
NL161579B (nl) | 1979-09-17 |
BE729693A (de) | 1969-08-18 |
FR2003726A1 (de) | 1969-11-14 |
NL161579C (nl) | 1980-02-15 |
US3583842A (en) | 1971-06-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: BRITISH |