JPH0256875U - - Google Patents

Info

Publication number
JPH0256875U
JPH0256875U JP13524588U JP13524588U JPH0256875U JP H0256875 U JPH0256875 U JP H0256875U JP 13524588 U JP13524588 U JP 13524588U JP 13524588 U JP13524588 U JP 13524588U JP H0256875 U JPH0256875 U JP H0256875U
Authority
JP
Japan
Prior art keywords
valve
line
auxiliary exhaust
solenoid valve
energized
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.)
Granted
Application number
JP13524588U
Other languages
English (en)
Other versions
JPH0435583Y2 (ja
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 JP1988135245U priority Critical patent/JPH0435583Y2/ja
Publication of JPH0256875U publication Critical patent/JPH0256875U/ja
Application granted granted Critical
Publication of JPH0435583Y2 publication Critical patent/JPH0435583Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Valves (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Magnetically Actuated Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例の真空排気用遅延リー
クバルブの電気的遅延回路の図、第2図は遅延リ
ークバルブを接続する排気系の図である。 1……遅延リークバルブ、2……ロータリーポ
ンプ、3……補助排気ライン、4……フオアライ
ンバルブ、5……ターボ分子ポンプ、6……通電
時閉の小型電磁弁(リークバルブ)、7……コン
デンサー、8……抵抗、9……ダイオード、10
……電源、11……補助接点11a付きの電磁開
閉器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 真空容器に対して、主排気ポンプ、フオアライ
    ンバルブ、補助排気ライン、補助排気ポンペのこ
    の順の接続で構成される排気系の、該補助排気ラ
    インに接続される遅延リークバルベにおいて、該
    遅延リークバルブを、電源と、通電時閉の電磁弁
    と、該電源および該電磁弁の間に介在して、電源
    スイツチをOFFした後も暫くの間は該電磁弁へ
    の通電を続けるようにした電気的遅延回路と、の
    三者の組合わせで構成したことを特徴とする真空
    排気系の遅延リークバルブ。
JP1988135245U 1988-10-17 1988-10-17 Expired JPH0435583Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988135245U JPH0435583Y2 (ja) 1988-10-17 1988-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988135245U JPH0435583Y2 (ja) 1988-10-17 1988-10-17

Publications (2)

Publication Number Publication Date
JPH0256875U true JPH0256875U (ja) 1990-04-24
JPH0435583Y2 JPH0435583Y2 (ja) 1992-08-24

Family

ID=31394704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988135245U Expired JPH0435583Y2 (ja) 1988-10-17 1988-10-17

Country Status (1)

Country Link
JP (1) JPH0435583Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62160785U (ja) * 1986-03-31 1987-10-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62160785U (ja) * 1986-03-31 1987-10-13

Also Published As

Publication number Publication date
JPH0435583Y2 (ja) 1992-08-24

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