JPH0163796U - - Google Patents

Info

Publication number
JPH0163796U
JPH0163796U JP1987158752U JP15875287U JPH0163796U JP H0163796 U JPH0163796 U JP H0163796U JP 1987158752 U JP1987158752 U JP 1987158752U JP 15875287 U JP15875287 U JP 15875287U JP H0163796 U JPH0163796 U JP H0163796U
Authority
JP
Japan
Prior art keywords
drive shaft
rotary drive
expander
turbo
molecular 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
JP1987158752U
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 JP1987158752U priority Critical patent/JPH0163796U/ja
Publication of JPH0163796U publication Critical patent/JPH0163796U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Non-Positive Displacement Air Blowers (AREA)

Description

【図面の簡単な説明】
図面は本考案にかかる一実施例を示す側断面図
である。 図中、3は回転駆動軸、5は動翼、6は静翼、
12はエキスパンダ、14は流体噴射手段である

Claims (1)

    【実用新案登録請求の範囲】
  1. モータに回転駆動される回転駆動軸の軸方向に
    多段に且つ径方向外方に延出された動翼を設ける
    と共にこれら動翼間に固定側から静翼を配列して
    なるターボ分子ポンプにおいて、上記回転駆動軸
    にエキスパンダを設け、該エキスパンダに起動時
    に作動流体を噴射させて回転駆動軸を昇速させる
    流体噴射手段を設けたことを特徴とするターボ分
    子ポンプ。
JP1987158752U 1987-10-19 1987-10-19 Pending JPH0163796U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987158752U JPH0163796U (ja) 1987-10-19 1987-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987158752U JPH0163796U (ja) 1987-10-19 1987-10-19

Publications (1)

Publication Number Publication Date
JPH0163796U true JPH0163796U (ja) 1989-04-24

Family

ID=31439363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987158752U Pending JPH0163796U (ja) 1987-10-19 1987-10-19

Country Status (1)

Country Link
JP (1) JPH0163796U (ja)

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