CH519137A - Gasleckanzeigegerät - Google Patents
GasleckanzeigegerätInfo
- Publication number
- CH519137A CH519137A CH1486770A CH1486770A CH519137A CH 519137 A CH519137 A CH 519137A CH 1486770 A CH1486770 A CH 1486770A CH 1486770 A CH1486770 A CH 1486770A CH 519137 A CH519137 A CH 519137A
- Authority
- CH
- Switzerland
- Prior art keywords
- gas leak
- leak detector
- detector
- gas
- 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
- G01M3/20—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
- G01M3/22—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
- G01M3/229—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators removably mounted in a test cell
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
- F04D19/046—Combinations of two or more different types of pumps
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Examining Or Testing Airtightness (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86955669A | 1969-10-27 | 1969-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH519137A true CH519137A (de) | 1972-02-15 |
Family
ID=25353787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1486770A CH519137A (de) | 1969-10-27 | 1970-10-06 | Gasleckanzeigegerät |
Country Status (9)
Country | Link |
---|---|
US (1) | US3616680A (de) |
JP (1) | JPS5125158B1 (de) |
BE (1) | BE757352A (de) |
CA (1) | CA922584A (de) |
CH (1) | CH519137A (de) |
DE (1) | DE2049117C2 (de) |
FR (1) | FR2066532A5 (de) |
GB (1) | GB1330685A (de) |
NL (1) | NL7015084A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109253982A (zh) * | 2017-07-12 | 2019-01-22 | 上海通用检测技术研究所 | 红外检漏仪 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3968675A (en) * | 1974-06-07 | 1976-07-13 | Varian Associates | Method and apparatus for preparing a mass spectrometer leak detector system for operation |
US4118972A (en) * | 1977-08-31 | 1978-10-10 | Container Corporation Of America | Apparatus for detecting leaks in composite packages |
FR2452699A1 (fr) * | 1979-03-28 | 1980-10-24 | Cit Alcatel | Dispositif de reniflage pour detecteur de fuites a helium a spectrometre de masse |
ATE16217T1 (de) * | 1981-07-22 | 1985-11-15 | Cit Alcatel | Heliumleckdetektor. |
US4472962A (en) * | 1981-08-03 | 1984-09-25 | Balzers Aktiengesellschaft | Low pressure leak detector |
DE3133781A1 (de) * | 1981-08-26 | 1983-03-10 | Leybold-Heraeus GmbH, 5000 Köln | Fuer die durchfuehrung der gegenstrom-lecksuche geeignete turbomolekularpumpe |
GB2123153A (en) * | 1982-06-30 | 1984-01-25 | Boc Group Plc | Leak detector |
JPS59119234A (ja) * | 1982-12-24 | 1984-07-10 | Shimadzu Corp | リ−クテスト装置 |
DE3247975A1 (de) * | 1982-12-24 | 1984-06-28 | Balzers Hochvakuum Gmbh, 6200 Wiesbaden | Verfahren und vorrichtung zur auffindung von lecks in waenden |
US4534204A (en) * | 1983-06-01 | 1985-08-13 | Martin Marietta Corporation | Calibration method for ultra sensitive noble gas leak detector |
US4735084A (en) * | 1985-10-01 | 1988-04-05 | Varian Associates, Inc. | Method and apparatus for gross leak detection |
GB2190204B (en) * | 1986-05-09 | 1990-10-17 | Boc Group Plc | Improvement in leak detectors |
FR2604522B1 (fr) * | 1986-09-26 | 1989-06-16 | Cit Alcatel | Installation de detection de fuite a gaz traceur et procede d'utilisation |
EP0283543B1 (de) * | 1987-03-27 | 1991-12-11 | Leybold Aktiengesellschaft | Lecksuchgerät und Betriebsverfahren dazu |
EP0344345B1 (de) * | 1988-06-01 | 1991-09-18 | Leybold Aktiengesellschaft | Pumpsystem für ein Lecksuchgerät |
DE69016198T2 (de) * | 1990-07-06 | 1995-05-18 | Cit Alcatel | Zweite Stufe für mechanische Vakuumpumpeinheit und Lecküberwachungssystem zur Anwendung dieser Einheit. |
JPH07111389B2 (ja) * | 1990-07-10 | 1995-11-29 | アルカテル・セイテ | 機械式ポンプ組立及び漏れ検出装置 |
DE4140366A1 (de) * | 1991-12-07 | 1993-06-09 | Leybold Ag, 6450 Hanau, De | Lecksucher fuer vakuumanlagen sowie verfahren zur durchfuehrung der lecksuche an vakuumanlagen |
DE4228313A1 (de) * | 1992-08-26 | 1994-03-03 | Leybold Ag | Gegenstrom-Lecksucher mit Hochvakuumpumpe |
US5733104A (en) * | 1992-12-24 | 1998-03-31 | Balzers-Pfeiffer Gmbh | Vacuum pump system |
EP0603694A1 (de) * | 1992-12-24 | 1994-06-29 | BALZERS-PFEIFFER GmbH | Vakuumpumpsystem |
US6289722B1 (en) | 1999-07-06 | 2001-09-18 | Visteon Global Tehnologies, Inc. | Helium leak tester for vehicle fuel tanks |
US20040000200A1 (en) * | 2002-06-26 | 2004-01-01 | Seagate Technology Llc | Purge system and method for accelerating environmental stress tests |
GB0229352D0 (en) * | 2002-12-17 | 2003-01-22 | Boc Group Plc | Vacuum pumping arrangement and method of operating same |
DE10334455B4 (de) * | 2003-07-29 | 2013-01-31 | Pfeiffer Vacuum Gmbh | Lecksuchverfahren und Lecksuchanordnung zur Durchführung des Verfahrens |
DE602004013612D1 (de) * | 2003-09-26 | 2008-06-19 | Edwards Ltd | Erfassung von verunreinigungen in einem durch eine vakuumpumpe gepumpten fluid |
GB0411426D0 (en) * | 2004-05-21 | 2004-06-23 | Boc Group Plc | Pumping arrangement |
CN103189724B (zh) * | 2010-11-16 | 2015-03-04 | 株式会社爱发科 | 检漏仪 |
KR102379164B1 (ko) * | 2014-07-29 | 2022-03-25 | 삼성전자주식회사 | 가스 내부누출 자동 검사 방법 및 led 칩 제조 방법 |
JP6112283B1 (ja) | 2015-09-30 | 2017-04-12 | Jfeスチール株式会社 | 粉末冶金用合金鋼粉の製造方法 |
DE102016210701A1 (de) | 2016-06-15 | 2017-12-21 | Inficon Gmbh | Massenspektrometrischer Lecksucher mit Turbomolekularpumpe und Boosterpumpe auf gemeinsamer Welle |
CN112360770A (zh) * | 2020-11-09 | 2021-02-12 | 上海裕达实业有限公司 | 手推式智能分子泵机组 |
CN114235301B (zh) * | 2021-11-09 | 2024-05-03 | 上海贤日测控科技有限公司 | 气密性检测系统及其方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1047204A (de) * | 1964-05-26 | 1900-01-01 | ||
DE1648648C3 (de) * | 1967-04-12 | 1980-01-24 | Arthur Pfeiffer-Hochvakuumtechnik Gmbh, 6330 Wetzlar | Anordnung zur Lecksuche nach dem Massenspektrometer-Prinzip |
-
1969
- 1969-10-27 US US869556A patent/US3616680A/en not_active Expired - Lifetime
-
1970
- 1970-10-05 CA CA094790A patent/CA922584A/en not_active Expired
- 1970-10-06 CH CH1486770A patent/CH519137A/de not_active IP Right Cessation
- 1970-10-06 DE DE2049117A patent/DE2049117C2/de not_active Expired
- 1970-10-08 GB GB4785870A patent/GB1330685A/en not_active Expired
- 1970-10-09 BE BE757352D patent/BE757352A/xx not_active IP Right Cessation
- 1970-10-14 NL NL7015084A patent/NL7015084A/xx unknown
- 1970-10-23 JP JP45092861A patent/JPS5125158B1/ja active Pending
- 1970-10-26 FR FR7038539A patent/FR2066532A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109253982A (zh) * | 2017-07-12 | 2019-01-22 | 上海通用检测技术研究所 | 红外检漏仪 |
Also Published As
Publication number | Publication date |
---|---|
BE757352A (fr) | 1971-03-16 |
NL7015084A (de) | 1971-04-29 |
DE2049117A1 (de) | 1971-05-06 |
CA922584A (en) | 1973-03-13 |
DE2049117C2 (de) | 1983-10-27 |
JPS5125158B1 (de) | 1976-07-29 |
FR2066532A5 (de) | 1971-08-06 |
GB1330685A (en) | 1973-09-19 |
US3616680A (en) | 1971-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |