NL7104087A - - Google Patents
Info
- Publication number
- NL7104087A NL7104087A NL7104087A NL7104087A NL7104087A NL 7104087 A NL7104087 A NL 7104087A NL 7104087 A NL7104087 A NL 7104087A NL 7104087 A NL7104087 A NL 7104087A NL 7104087 A NL7104087 A NL 7104087A
- 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
- G01M3/04—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
- G01M3/202—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 using mass spectrometer detection systems
- G01M3/205—Accessories or associated equipment; Pump constructions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7010898A FR2082765A5 (xx) | 1970-03-26 | 1970-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7104087A true NL7104087A (xx) | 1971-09-28 |
Family
ID=9052936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7104087A NL7104087A (xx) | 1970-03-26 | 1971-03-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3798536A (xx) |
| CA (1) | CA954589A (xx) |
| DE (1) | DE2114338A1 (xx) |
| FR (1) | FR2082765A5 (xx) |
| NL (1) | NL7104087A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56126733A (en) * | 1980-03-10 | 1981-10-05 | Nippon Sanso Kk | Detecting method for leakage of helium |
| US4409817A (en) * | 1981-03-25 | 1983-10-18 | Edwards Jr David | Vacuum leak detector and method |
| US4583394A (en) * | 1984-08-07 | 1986-04-22 | Japan Atomic Energy Research Institute | Device and method for leak location |
| DE4326264A1 (de) * | 1993-08-05 | 1995-02-09 | Leybold Ag | Testgasdetektor mit Vakuumpumpe sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art |
| DE4326265A1 (de) * | 1993-08-05 | 1995-02-09 | Leybold Ag | Testgasdetektor, vorzugsweise für Lecksuchgeräte, sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art |
| US5442952A (en) * | 1994-08-11 | 1995-08-22 | Sealand Technology, Inc. | Testing of hoses |
| DE102009059824A1 (de) * | 2009-12-21 | 2011-06-22 | Inficon GmbH, 50968 | Verfahren und Vorrichtung zur Leckbestimmung |
| DK3877737T3 (da) * | 2018-11-27 | 2023-01-09 | West Pharmaceutical Services Inc | System og fremgangsmåde til test af lukkeintegriteten af en forseglet beholder ved kryogene temperaturer |
| CN113125518B (zh) * | 2021-04-12 | 2022-08-30 | 山东科技大学 | 一氧化碳气敏微胶囊、制备方法及识别采空区火源的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE534647A (xx) * | 1954-01-06 | 1955-07-04 | ||
| DE1302826B (xx) * | 1962-07-16 | Ges Fuer Kernforschung Mbh | ||
| US3324729A (en) * | 1964-09-14 | 1967-06-13 | Gen Electric | Method and apparatus for detecting leaks |
| US3411073A (en) * | 1965-07-01 | 1968-11-12 | Gen Electric | Gas detector having inlet orifice for linear operation of the detector |
| US3536418A (en) * | 1969-02-13 | 1970-10-27 | Onezime P Breaux | Cryogenic turbo-molecular vacuum pump |
| US3593499A (en) * | 1969-04-11 | 1971-07-20 | Richard D Myerly | Exhaust muffler and purifier |
-
1970
- 1970-03-26 FR FR7010898A patent/FR2082765A5/fr not_active Expired
-
1971
- 1971-03-24 DE DE19712114338 patent/DE2114338A1/de active Pending
- 1971-03-25 CA CA108,747*7A patent/CA954589A/en not_active Expired
- 1971-03-26 NL NL7104087A patent/NL7104087A/xx unknown
- 1971-03-26 US US00128454A patent/US3798536A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA954589A (en) | 1974-09-10 |
| US3798536A (en) | 1974-03-19 |
| FR2082765A5 (xx) | 1971-12-10 |
| DE2114338A1 (de) | 1971-10-14 |