CH516795A - Procedure for leak testing a sealing point - Google Patents
Procedure for leak testing a sealing pointInfo
- Publication number
- CH516795A CH516795A CH1757169A CH1757169A CH516795A CH 516795 A CH516795 A CH 516795A CH 1757169 A CH1757169 A CH 1757169A CH 1757169 A CH1757169 A CH 1757169A CH 516795 A CH516795 A CH 516795A
- Authority
- CH
- Switzerland
- Prior art keywords
- procedure
- leak testing
- sealing point
- sealing
- leak
- Prior art date
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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/184—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for valves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1757169A CH516795A (en) | 1969-11-26 | 1969-11-26 | Procedure for leak testing a sealing point |
DE2057590A DE2057590C3 (en) | 1969-11-26 | 1970-11-24 | Device for leak testing the sealing point between the two sealing surfaces of a shut-off device |
GB3504171A GB1367361A (en) | 1969-11-26 | 1971-07-26 | Method and apparatus for checking seals |
AU31898/71A AU468689B2 (en) | 1969-11-26 | 1971-08-02 | Method and apparatus for checking seals |
US00186316A US3789297A (en) | 1969-11-26 | 1971-10-04 | Leak detector |
CH311272A CH533833A (en) | 1969-11-26 | 1972-03-03 | Device for leak testing a sealing point |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1757169A CH516795A (en) | 1969-11-26 | 1969-11-26 | Procedure for leak testing a sealing point |
GB3504171A GB1367361A (en) | 1969-11-26 | 1971-07-26 | Method and apparatus for checking seals |
AU31898/71A AU468689B2 (en) | 1969-11-26 | 1971-08-02 | Method and apparatus for checking seals |
US18631671A | 1971-10-04 | 1971-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH516795A true CH516795A (en) | 1971-12-15 |
Family
ID=27422948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1757169A CH516795A (en) | 1969-11-26 | 1969-11-26 | Procedure for leak testing a sealing point |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH516795A (en) |
DE (1) | DE2057590C3 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2174887A1 (en) * | 1971-07-26 | 1973-10-19 | Frolich Martin | |
CN105699019A (en) * | 2016-04-28 | 2016-06-22 | 浙江省青田超达铸造有限公司 | Valve water leakage detection device and detection method thereof |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3512533A1 (en) * | 1985-04-06 | 1986-10-16 | A. u. K. Müller GmbH & Co KG, 4000 Düsseldorf | METHOD FOR TESTING THE CLOSING CONDITION, THE SEALING OR THE TRANSACTION SECTION OF AN INFLUENCING ORGAN, IN PARTICULAR A SHUT-OFF ORGAN FOR ELECTRICALLY CONDUCTING LIQUIDS, AND A DEVICE FOR THROUGH IT |
DE3639720C1 (en) * | 1986-11-20 | 1993-04-29 | Reinecker Heyko | Pump with canned motor or canned magnetic clutch drive |
DE19518011C2 (en) * | 1995-05-17 | 2000-10-26 | Karl Heinz Friedrich | Electronic measuring device for detecting leaks in seals for liquid media |
DE19747273B4 (en) * | 1997-10-25 | 2007-08-02 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Sensor for measuring the electrical conductivity |
AT522113B1 (en) * | 2019-01-22 | 2020-10-15 | E Hawle Armaturenwerke Gmbh | Test device for leak testing |
DE102019116161A1 (en) | 2019-06-13 | 2020-12-17 | Bürkert Werke GmbH & Co. KG | Valve unit for metering fluids, valve assembly with valve unit and method for checking a closed state of a valve unit |
-
1969
- 1969-11-26 CH CH1757169A patent/CH516795A/en not_active IP Right Cessation
-
1970
- 1970-11-24 DE DE2057590A patent/DE2057590C3/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2174887A1 (en) * | 1971-07-26 | 1973-10-19 | Frolich Martin | |
CN105699019A (en) * | 2016-04-28 | 2016-06-22 | 浙江省青田超达铸造有限公司 | Valve water leakage detection device and detection method thereof |
Also Published As
Publication number | Publication date |
---|---|
DE2057590C3 (en) | 1980-01-31 |
DE2057590A1 (en) | 1971-06-03 |
DE2057590B2 (en) | 1979-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |