JPH03123244U - - Google Patents

Info

Publication number
JPH03123244U
JPH03123244U JP3310690U JP3310690U JPH03123244U JP H03123244 U JPH03123244 U JP H03123244U JP 3310690 U JP3310690 U JP 3310690U JP 3310690 U JP3310690 U JP 3310690U JP H03123244 U JPH03123244 U JP H03123244U
Authority
JP
Japan
Prior art keywords
leak detector
detector
helium gas
gas
liquid nitrogen
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
JP3310690U
Other languages
English (en)
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 filed Critical
Priority to JP3310690U priority Critical patent/JPH03123244U/ja
Publication of JPH03123244U publication Critical patent/JPH03123244U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例に係るヘリウムリーク
デイテクタの概略図、第2図は従来のヘリウムリ
ークデイテクタの概略図、第3図はデイテクタ本
体の外部に液体窒素冷却吸着材を設けた従来例の
ヘリウムリークデイテクタを示す概略図である。 1……コールドトラツプ、2……質量分析器、
3……油拡散真空ポンプ、4……油回転真空ポン
プ、6……多孔性吸着材、7……漏洩箇所、8…
…真空装置、9……ヘリウムガス供給容器、10
……デイテクタ本体、11……液体窒素。

Claims (1)

    【実用新案登録請求の範囲】
  1. ヘリウムガスを検知する質量分析型の漏洩検知
    器において、前記検知器に内蔵された液体窒素に
    よるコールドトラツプ容器の真空部壁面の一部に
    気体を吸着する吸着材を設置することを特徴とす
    るヘリウムガス漏洩検知器。
JP3310690U 1990-03-29 1990-03-29 Pending JPH03123244U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3310690U JPH03123244U (ja) 1990-03-29 1990-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3310690U JPH03123244U (ja) 1990-03-29 1990-03-29

Publications (1)

Publication Number Publication Date
JPH03123244U true JPH03123244U (ja) 1991-12-16

Family

ID=31536493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3310690U Pending JPH03123244U (ja) 1990-03-29 1990-03-29

Country Status (1)

Country Link
JP (1) JPH03123244U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007335391A (ja) * 2006-06-16 2007-12-27 Nan Ya Printed Circuit Board Corp 燃料電池の流路板
JP2008010385A (ja) * 2006-06-28 2008-01-17 Nan Ya Printed Circuit Board Corp 波状流路板を有する燃料電池モジュール

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007335391A (ja) * 2006-06-16 2007-12-27 Nan Ya Printed Circuit Board Corp 燃料電池の流路板
JP2008010385A (ja) * 2006-06-28 2008-01-17 Nan Ya Printed Circuit Board Corp 波状流路板を有する燃料電池モジュール

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