JPS54691A - Hydrogen detector - Google Patents

Hydrogen detector

Info

Publication number
JPS54691A
JPS54691A JP6473477A JP6473477A JPS54691A JP S54691 A JPS54691 A JP S54691A JP 6473477 A JP6473477 A JP 6473477A JP 6473477 A JP6473477 A JP 6473477A JP S54691 A JPS54691 A JP S54691A
Authority
JP
Japan
Prior art keywords
hydrogen detector
vacuum pump
vacuum
pump
takening
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.)
Pending
Application number
JP6473477A
Other languages
Japanese (ja)
Inventor
Shozo Kasai
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6473477A priority Critical patent/JPS54691A/en
Publication of JPS54691A publication Critical patent/JPS54691A/en
Pending legal-status Critical Current

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  • Investigating And Analyzing Materials By Characteristic Methods (AREA)

Abstract

PURPOSE: To make it possible to detect the minute H2, which has permeated through Na for takening out heat from a nuclear reactor, even if a non-volatile type getter pump is used as vacuum pump, by interposing a restriction between a vacuum detecting element and the vacuum pump.
COPYRIGHT: (C)1979,JPO&Japio
JP6473477A 1977-06-03 1977-06-03 Hydrogen detector Pending JPS54691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6473477A JPS54691A (en) 1977-06-03 1977-06-03 Hydrogen detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6473477A JPS54691A (en) 1977-06-03 1977-06-03 Hydrogen detector

Publications (1)

Publication Number Publication Date
JPS54691A true JPS54691A (en) 1979-01-06

Family

ID=13266662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6473477A Pending JPS54691A (en) 1977-06-03 1977-06-03 Hydrogen detector

Country Status (1)

Country Link
JP (1) JPS54691A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148234A (en) * 1981-03-09 1982-09-13 Toshiba Corp Hydrogen detector
JPH01502776A (en) * 1987-03-18 1989-09-21 エレクトロ　ナイト　インタナショナル　エヌ．ヴィー． Apparatus and method for measuring gas content of liquid metals and probes used therein
JPH01308938A (en) * 1989-03-28 1989-12-13 Showa Alum Corp Apparatus for analyzing gas in metallic material
JPH01308939A (en) * 1989-03-28 1989-12-13 Showa Alum Corp Apparatus for analyzing gas in metallic material
WO2006008253A1 (en) * 2004-07-16 2006-01-26 Inficon Gmbh Gas sensor and method for operating a getter pump
JP2008513799A (en) * 2004-09-22 2008-05-01 インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング Leak test method and leak test apparatus

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148234A (en) * 1981-03-09 1982-09-13 Toshiba Corp Hydrogen detector
JPS621215B2 (en) * 1981-03-09 1987-01-12 Tokyo Shibaura Electric Co
JPH01502776A (en) * 1987-03-18 1989-09-21 エレクトロ　ナイト　インタナショナル　エヌ．ヴィー． Apparatus and method for measuring gas content of liquid metals and probes used therein
JPH01308938A (en) * 1989-03-28 1989-12-13 Showa Alum Corp Apparatus for analyzing gas in metallic material
JPH01308939A (en) * 1989-03-28 1989-12-13 Showa Alum Corp Apparatus for analyzing gas in metallic material
WO2006008253A1 (en) * 2004-07-16 2006-01-26 Inficon Gmbh Gas sensor and method for operating a getter pump
JP2008506936A (en) * 2004-07-16 2008-03-06 インフィコン　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング Operation method of gas sensor and getter pump
JP2008513799A (en) * 2004-09-22 2008-05-01 インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング Leak test method and leak test apparatus
JP4801076B2 (en) * 2004-09-22 2011-10-26 インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング Leak test method and leak test apparatus

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