FR2315088A1 - Dispositif pour detecteur de fuites - Google Patents
Dispositif pour detecteur de fuitesInfo
- Publication number
- FR2315088A1 FR2315088A1 FR7617271A FR7617271A FR2315088A1 FR 2315088 A1 FR2315088 A1 FR 2315088A1 FR 7617271 A FR7617271 A FR 7617271A FR 7617271 A FR7617271 A FR 7617271A FR 2315088 A1 FR2315088 A1 FR 2315088A1
- Authority
- FR
- France
- Prior art keywords
- detector device
- leak detector
- leak
- detector
- Prior art date
- 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- Withdrawn
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
-
- 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
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH795075A CH594239A5 (fr) | 1975-06-18 | 1975-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2315088A1 true FR2315088A1 (fr) | 1977-01-14 |
Family
ID=4332849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7617271A Withdrawn FR2315088A1 (fr) | 1975-06-18 | 1976-06-08 | Dispositif pour detecteur de fuites |
Country Status (6)
Country | Link |
---|---|
US (1) | US4083231A (fr) |
CH (1) | CH594239A5 (fr) |
DE (1) | DE2617507A1 (fr) |
FR (1) | FR2315088A1 (fr) |
GB (1) | GB1526543A (fr) |
NL (1) | NL7511007A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2133893A (en) * | 1983-01-19 | 1984-08-01 | Bl Tech Ltd | Detecting leaks |
US4879546A (en) * | 1987-11-30 | 1989-11-07 | Kent-Moore Corporation | Ultrasonic hand-held refrigerant leak detector |
DE19501044A1 (de) * | 1995-01-16 | 1996-07-18 | Ulrich Pumpe | Verfahren und Vorrichtung zum Erfassen von Fehlmengen bei Leitungssystemen für gasförmige oder flüssige Medien |
FR2734053B1 (fr) * | 1995-05-12 | 1997-06-13 | Cit Alcatel | Detecteur de fuite a gaz traceur |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE869425C (de) * | 1949-01-21 | 1953-03-05 | Atlas Werke Ag | Massenspektrometer zur Beobachtung von Gasen oder Gasgemischen, insbesondere fuer die Lecksuche in Vakuumapparaten |
US3356937A (en) * | 1964-09-28 | 1967-12-05 | Gen Electric | Null-balanced compensation system for ion gauge with emission current instabilities |
DE1473642A1 (de) * | 1961-11-01 | 1970-09-10 | Varian Associates | Vorrichtung zur Feststellung undichter Stellen in Hochvakuumgefaessen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247703A (en) * | 1958-12-03 | 1966-04-26 | Phillips Petroleum Co | Automatic zeroing system |
US3252101A (en) * | 1963-09-25 | 1966-05-17 | Ibm | Variable gain optimized feedback control system |
US3475600A (en) * | 1966-02-28 | 1969-10-28 | Infotronics Corp | Base line control circuit means |
GB1214301A (en) * | 1967-11-09 | 1970-12-02 | Analytical Instr Ltd | Improvements in gas leak detectors |
US3698237A (en) * | 1970-11-20 | 1972-10-17 | Sun Oil Co | Memory circuit for chromatographs |
US3786675A (en) * | 1970-11-23 | 1974-01-22 | Uson Corp | Portable gas leak detector |
-
1975
- 1975-06-18 CH CH795075A patent/CH594239A5/xx not_active IP Right Cessation
- 1975-09-18 NL NL7511007A patent/NL7511007A/xx not_active Application Discontinuation
-
1976
- 1976-04-22 DE DE19762617507 patent/DE2617507A1/de active Pending
- 1976-05-06 GB GB18683/76A patent/GB1526543A/en not_active Expired
- 1976-05-28 US US05/690,920 patent/US4083231A/en not_active Expired - Lifetime
- 1976-06-08 FR FR7617271A patent/FR2315088A1/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE869425C (de) * | 1949-01-21 | 1953-03-05 | Atlas Werke Ag | Massenspektrometer zur Beobachtung von Gasen oder Gasgemischen, insbesondere fuer die Lecksuche in Vakuumapparaten |
DE1473642A1 (de) * | 1961-11-01 | 1970-09-10 | Varian Associates | Vorrichtung zur Feststellung undichter Stellen in Hochvakuumgefaessen |
US3356937A (en) * | 1964-09-28 | 1967-12-05 | Gen Electric | Null-balanced compensation system for ion gauge with emission current instabilities |
Non-Patent Citations (2)
Title |
---|
NV2045/68 * |
NV305/62 * |
Also Published As
Publication number | Publication date |
---|---|
DE2617507A1 (de) | 1976-12-30 |
US4083231A (en) | 1978-04-11 |
GB1526543A (en) | 1978-09-27 |
CH594239A5 (fr) | 1977-12-30 |
NL7511007A (nl) | 1976-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |