ATE129569T1 - Heliumleckdetektor. - Google Patents

Heliumleckdetektor.

Info

Publication number: ATE129569T1
Authority: AT; Austria
Prior art keywords: pressure; pump; leak detector; helium leak; stages
Prior art date: 1991-09-24

Application number

AT92402551T

Other languages

English (en)

Inventor

Gilles Baret

Roland Gevaud

Original Assignee

Cit Alcatel

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.)

1991-09-24

Filing date

1992-09-17

Publication date

1995-11-15

1992-09-17 Application filed by Cit Alcatel filed Critical Cit Alcatel

1995-11-15 Application granted granted Critical

1995-11-15 Publication of ATE129569T1 publication Critical patent/ATE129569T1/de

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Examining Or Testing Airtightness (AREA)
Rotary Pumps (AREA)

AT92402551T 1991-09-24 1992-09-17 Heliumleckdetektor. ATE129569T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9111755A FR2681688B1 (fr)	1991-09-24	1991-09-24	Installation de detection de fuites de gaz utilisant la technique de reniflage.

Publications (1)

Publication Number	Publication Date
ATE129569T1 true ATE129569T1 (de)	1995-11-15

Family

ID=9417244

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92402551T ATE129569T1 (de)	1991-09-24	1992-09-17	Heliumleckdetektor.

Country Status (8)

Country	Link
US (1)	US5341671A (de)
EP (1)	EP0534825B1 (de)
JP (1)	JP3124842B2 (de)
AT (1)	ATE129569T1 (de)
DE (1)	DE69205654T2 (de)
DK (1)	DK0534825T3 (de)
ES (1)	ES2078708T3 (de)
FR (1)	FR2681688B1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
DE4343912A1 (de) *	1993-12-22	1995-06-29	Leybold Ag	Verfahren zum Betrieb eines mit einer Schnüffelleitung ausgerüsteten Testgaslecksuchers sowie für die Durchführung dieses Verfahrens geeigneter Testgaslecksucher
GB9403184D0 (en) *	1994-02-18	1994-04-06	Boc Group Plc	Methods and apparatus for leak testing
DE4442174A1 (de) *	1994-11-26	1996-05-30	Leybold Ag	Lecksuchgerät mit Vakuumpumpen und Betriebsverfahren dazu
FR2728072B1 (fr) *	1994-12-07	1997-01-10	Cit Alcatel	Detecteur de fuite
ES2192568T3 (es) *	1994-12-23	2003-10-16	Unaxis Balzers Ag	Procedimiento para el analisis de gases y analizador de gases.
DE19504278A1 (de) *	1995-02-09	1996-08-14	Leybold Ag	Testgas-Lecksuchgerät
FR2734633B1 (fr) *	1995-05-24	1997-06-20	Cit Alcatel	Installation pour detecter la presence d'helium dans un circuit de fluide
FR2761776B1 (fr) *	1997-04-03	1999-07-23	Alsthom Cge Alcatel	Detecteur de fuite a gaz traceur
FR2784184B1 (fr)	1998-10-01	2000-12-15	Cit Alcatel	Detecteur de fuite compact
DE10055057A1 (de) *	2000-11-07	2002-05-08	Pfeiffer Vacuum Gmbh	Leckdetektorpumpe
SE518522C2 (sv) *	2001-03-21	2002-10-22	Sensistor Ab	Metod och anordning vid täthetsprovning och läcksökning
DE10156205A1 (de) *	2001-11-15	2003-06-05	Inficon Gmbh	Testgaslecksuchgerät
US6679098B2 (en) *	2002-02-25	2004-01-20	Advanced Test Products, Inc.	High flow rate sample flow path assembly for electronic gas leak detectors
DE102004029637A1 (de) *	2004-06-18	2006-01-05	Inficon Gmbh	Lecksuchgerät mit Schnüffelsonde
GB0424198D0 (en) *	2004-11-01	2004-12-01	Boc Group Plc	Pumping arrangement
DE102005021909A1 (de) *	2005-05-12	2006-11-16	Inficon Gmbh	Schnüffellecksucher mit Quarzfenstersensor
DE102006056215A1 (de) *	2006-11-29	2008-06-05	Inficon Gmbh	Schnüffellecksuchgerät
DE102007035932A1 (de) *	2007-07-31	2009-02-05	Inficon Gmbh	Lecksuchgerät
DE102007043382A1 (de)	2007-09-12	2009-03-19	Inficon Gmbh	Schnüffellecksucher
DE102009035332A1 (de) *	2009-07-30	2011-02-03	Pfeiffer Vacuum Gmbh	Vakuumpumpe
US9038441B2 (en) *	2012-01-20	2015-05-26	TLI Enterprises, Inc.	High speed helium leak detection system and method
DE102016114983A1 (de) *	2016-08-12	2018-02-15	Pfeiffer Vacuum Gmbh	Vakuumsystem
FR3069639B1 (fr) *	2017-07-26	2019-08-30	Pfeiffer Vacuum	Sonde de reniflage, detecteur de fuites et procede de detection de fuites
FR3070489B1 (fr) *	2017-08-29	2020-10-23	Pfeiffer Vacuum	Detecteur de fuites et procede de detection de fuites pour le controle de l'etancheite d'objets a tester

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2452699A1 (fr) *	1979-03-28	1980-10-24	Cit Alcatel	Dispositif de reniflage pour detecteur de fuites a helium a spectrometre de masse
DE3172712D1 (en) *	1981-07-22	1985-11-28	Cit Alcatel	Helium leak detector
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
DE3865012D1 (de) *	1988-06-01	1991-10-24	Leybold Ag	Pumpsystem fuer ein lecksuchgeraet.
US4893497A (en) *	1988-09-12	1990-01-16	Philip Danielson	Leak detection system
FR2653558B1 (fr) *	1989-10-23	1994-06-10	Cit Alcatel	Systeme de detection de fuites a gaz traceur.
ATE117410T1 (de) *	1990-07-06	1995-02-15	Cit Alcatel	Zweite stufe für mechanische vakuumpumpeinheit und lecküberwachungssystem zur anwendung dieser einheit.
FR2666410B1 (fr) *	1990-09-05	1993-10-08	Alcatel Cit	Detecteur de fuite haut flux a trois filtres moleculaires.

1991
- 1991-09-24 FR FR9111755A patent/FR2681688B1/fr not_active Expired - Fee Related
1992
- 1992-09-17 EP EP92402551A patent/EP0534825B1/de not_active Expired - Lifetime
- 1992-09-17 DE DE69205654T patent/DE69205654T2/de not_active Expired - Fee Related
- 1992-09-17 ES ES92402551T patent/ES2078708T3/es not_active Expired - Lifetime
- 1992-09-17 AT AT92402551T patent/ATE129569T1/de not_active IP Right Cessation
- 1992-09-17 DK DK92402551.3T patent/DK0534825T3/da active
- 1992-09-23 US US07/949,155 patent/US5341671A/en not_active Expired - Lifetime
- 1992-09-24 JP JP04254696A patent/JP3124842B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ES2078708T3 (es)	1995-12-16
DE69205654D1 (de)	1995-11-30
US5341671A (en)	1994-08-30
EP0534825A1 (de)	1993-03-31
JP3124842B2 (ja)	2001-01-15
DK0534825T3 (da)	1995-12-04
DE69205654T2 (de)	1996-03-21
JPH05223681A (ja)	1993-08-31
FR2681688B1 (fr)	1993-11-19
EP0534825B1 (de)	1995-10-25
FR2681688A1 (fr)	1993-03-26

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Legal Events

Date	Code	Title	Description
1996-04-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties