JPH01141379U - - Google Patents

Info

Publication number
JPH01141379U
JPH01141379U JP3628988U JP3628988U JPH01141379U JP H01141379 U JPH01141379 U JP H01141379U JP 3628988 U JP3628988 U JP 3628988U JP 3628988 U JP3628988 U JP 3628988U JP H01141379 U JPH01141379 U JP H01141379U
Authority
JP
Japan
Prior art keywords
exhaust
exhaust pump
inlet
vacuum device
pump
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
JP3628988U
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 JP3628988U priority Critical patent/JPH01141379U/ja
Publication of JPH01141379U publication Critical patent/JPH01141379U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の真空装置の系統図
である。 1……真空チヤンバ、2……油回転ポンプ、3
……第1の仕切弁、4……第2の仕切弁、5……
エアーリーク弁、6……主排気ポンプ、7……主
弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 排気ポンプ、該排気ポンプの吸気口と排気用の
    配管で接続された被排気チヤンバにより構成され
    る真空装置において、前記排気ポンプの吸気口近
    くと前記被排気チヤンバの近くの排気用配管との
    2か所に直列に仕切用のバルブを配したことを特
    徴とする真空装置。
JP3628988U 1988-03-22 1988-03-22 Pending JPH01141379U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3628988U JPH01141379U (ja) 1988-03-22 1988-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3628988U JPH01141379U (ja) 1988-03-22 1988-03-22

Publications (1)

Publication Number Publication Date
JPH01141379U true JPH01141379U (ja) 1989-09-28

Family

ID=31262901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3628988U Pending JPH01141379U (ja) 1988-03-22 1988-03-22

Country Status (1)

Country Link
JP (1) JPH01141379U (ja)

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