JPH01113679U - - Google Patents

Info

Publication number
JPH01113679U
JPH01113679U JP941588U JP941588U JPH01113679U JP H01113679 U JPH01113679 U JP H01113679U JP 941588 U JP941588 U JP 941588U JP 941588 U JP941588 U JP 941588U JP H01113679 U JPH01113679 U JP H01113679U
Authority
JP
Japan
Prior art keywords
valve
valve body
valve seat
casing
contact surface
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
JP941588U
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 JP941588U priority Critical patent/JPH01113679U/ja
Publication of JPH01113679U publication Critical patent/JPH01113679U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Chemical Vapour Deposition (AREA)
  • Lift Valve (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す側断面図、第
2図はCVD法による薄膜生成炉の概略を示す図
、第3図は従来の真空弁の側断面図である。 8……ケーシング、9……弁体、9a……弁体
の当接面、11……弁座、11a……弁座の当接
面、20……真空弁、25,26……ノズル。

Claims (1)

    【実用新案登録請求の範囲】
  1. ケーシング内部に弁座と弁体を有する弁におい
    て、開位置にある前記弁体の前記弁座に対する当
    接面の側方、および前記弁座の弁体に対する当接
    面の側方の前記ケーシングに、前記両当接面に対
    してパージ用ガスを吹き付けるためのノズルを設
    けたことを特徴とするパージ機構を備えた弁。
JP941588U 1988-01-27 1988-01-27 Pending JPH01113679U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP941588U JPH01113679U (ja) 1988-01-27 1988-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP941588U JPH01113679U (ja) 1988-01-27 1988-01-27

Publications (1)

Publication Number Publication Date
JPH01113679U true JPH01113679U (ja) 1989-07-31

Family

ID=31216133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP941588U Pending JPH01113679U (ja) 1988-01-27 1988-01-27

Country Status (1)

Country Link
JP (1) JPH01113679U (ja)

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