JPS63120132U - - Google Patents

Info

Publication number
JPS63120132U
JPS63120132U JP1987009840U JP984087U JPS63120132U JP S63120132 U JPS63120132 U JP S63120132U JP 1987009840 U JP1987009840 U JP 1987009840U JP 984087 U JP984087 U JP 984087U JP S63120132 U JPS63120132 U JP S63120132U
Authority
JP
Japan
Prior art keywords
laminar flow
flow tube
test object
air
pressure
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
JP1987009840U
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 JP1987009840U priority Critical patent/JPS63120132U/ja
Publication of JPS63120132U publication Critical patent/JPS63120132U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Examining Or Testing Airtightness (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示す概略構成図であ
る。 図面中、1は検査対象物、2は圧力源、3は配
管、4は層流管、5は差圧センサー、6,7,1
2,15は切替弁、8はバイパス通路、9は減圧
弁、10は圧力計、11は圧力スイツチ、13は
ニードル弁、14は固定オリフイスである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 層流管を通してエアーを圧力源から検査対象物
    へ供給すると共に前記層流管の入口側と出口側と
    の圧力差を検出するエアフローテスターにおいて
    、前記層流管と等しい断面積の固定オリフイスを
    切替弁を介して前記検査対象物と並列に前記層流
    管に接続する一方、前記層流管の上流側に圧力計
    を介設することを特徴とするエアフローテスター
    の自己診断装置。
JP1987009840U 1987-01-28 1987-01-28 Pending JPS63120132U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987009840U JPS63120132U (ja) 1987-01-28 1987-01-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987009840U JPS63120132U (ja) 1987-01-28 1987-01-28

Publications (1)

Publication Number Publication Date
JPS63120132U true JPS63120132U (ja) 1988-08-03

Family

ID=30795534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987009840U Pending JPS63120132U (ja) 1987-01-28 1987-01-28

Country Status (1)

Country Link
JP (1) JPS63120132U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467461A (en) * 1977-11-09 1979-05-30 Mitsubishi Electric Corp Gas flow meter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467461A (en) * 1977-11-09 1979-05-30 Mitsubishi Electric Corp Gas flow meter

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