CH519137A - Gasleckanzeigegerät - Google Patents

Gasleckanzeigegerät

Info

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
Application number
CH1486770A
Other languages
English (en)
Inventor
F Schrader Wilhem
Original Assignee
Sargent Welch Scientific Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sargent Welch Scientific Co filed Critical Sargent Welch Scientific Co
Publication of CH519137A publication Critical patent/CH519137A/de

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)
CH1486770A 1969-10-27 1970-10-06 Gasleckanzeigegerät CH519137A (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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