GB1397465A - Apparatus for detecting a leak in a vessel - Google Patents

Apparatus for detecting a leak in a vessel

Info

Publication number
GB1397465A
GB1397465A GB2966272A GB2966272A GB1397465A GB 1397465 A GB1397465 A GB 1397465A GB 2966272 A GB2966272 A GB 2966272A GB 2966272 A GB2966272 A GB 2966272A GB 1397465 A GB1397465 A GB 1397465A
Authority
GB
United Kingdom
Prior art keywords
vessel
helium
bell jar
via valve
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.)
Expired
Application number
GB2966272A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ulvac Inc
Original Assignee
Ulvac Inc
Nihon Shinku Gijutsu KK
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 Ulvac Inc, Nihon Shinku Gijutsu KK filed Critical Ulvac Inc
Publication of GB1397465A publication Critical patent/GB1397465A/en
Expired legal-status Critical Current

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
    • 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)
GB2966272A 1972-04-26 1972-06-23 Apparatus for detecting a leak in a vessel Expired GB1397465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4123672A JPS494586A (enrdf_load_stackoverflow) 1972-04-26 1972-04-26

Publications (1)

Publication Number Publication Date
GB1397465A true GB1397465A (en) 1975-06-11

Family

ID=12602771

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2966272A Expired GB1397465A (en) 1972-04-26 1972-06-23 Apparatus for detecting a leak in a vessel

Country Status (5)

Country Link
JP (1) JPS494586A (enrdf_load_stackoverflow)
DE (1) DE2234672A1 (enrdf_load_stackoverflow)
FR (1) FR2182425A5 (enrdf_load_stackoverflow)
GB (1) GB1397465A (enrdf_load_stackoverflow)
IT (1) IT961387B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282892A (en) * 1993-10-15 1995-04-19 Prestige Air Technology Limite Method of detecting a leak in a barrier between two regions
ITPD20110150A1 (it) * 2011-05-12 2012-11-13 Eng Service S R L Apparato per il rilevamento di perdite di un componente a tenuta ed un relativo processo di rilevamento

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426876A (en) * 1979-09-03 1984-01-24 Otsuka Pharmaceutical Factory, Inc. Method and apparatus for checking sealed containers for pinholes
JPS61105842U (enrdf_load_stackoverflow) * 1984-12-19 1986-07-05
JP2888241B2 (ja) * 1988-10-31 1999-05-10 株式会社島津製作所 リークテスト装置
JPH0489542A (ja) * 1990-07-31 1992-03-23 Nissan Motor Co Ltd 中空容器の気密性検査方法
DE9320396U1 (de) * 1993-10-21 1994-10-13 Leybold Ag, 63450 Hanau Einrichtung zur Untersuchung von Eigenschaften eines Prüflings mit einem Hohlraum
DE10235878A1 (de) * 2002-01-18 2003-07-31 Inficon Gmbh Lecksuchverfahren und -einrichtungen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282892A (en) * 1993-10-15 1995-04-19 Prestige Air Technology Limite Method of detecting a leak in a barrier between two regions
GB2282892B (en) * 1993-10-15 1998-04-29 Prestige Air Technology Limite Method of determining the integrity of a barrier between one region and another
ITPD20110150A1 (it) * 2011-05-12 2012-11-13 Eng Service S R L Apparato per il rilevamento di perdite di un componente a tenuta ed un relativo processo di rilevamento
WO2012153306A1 (en) * 2011-05-12 2012-11-15 Eng Service S.R.L. A detection apparatus for detecting leaks in an air-tight component and a relevant detection process

Also Published As

Publication number Publication date
IT961387B (it) 1973-12-10
JPS494586A (enrdf_load_stackoverflow) 1974-01-16
DE2234672A1 (de) 1973-11-08
FR2182425A5 (enrdf_load_stackoverflow) 1973-12-07

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years