JPS63118393U - - Google Patents

Info

Publication number
JPS63118393U
JPS63118393U JP925887U JP925887U JPS63118393U JP S63118393 U JPS63118393 U JP S63118393U JP 925887 U JP925887 U JP 925887U JP 925887 U JP925887 U JP 925887U JP S63118393 U JPS63118393 U JP S63118393U
Authority
JP
Japan
Prior art keywords
vacuum pump
rotary shaft
rotatably supported
turbo
housing
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
JP925887U
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 JP925887U priority Critical patent/JPS63118393U/ja
Publication of JPS63118393U publication Critical patent/JPS63118393U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Non-Positive Displacement Air Blowers (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係わるねじ式真空ポンプの一
実施例を示す縦断側面図、第2図は従来のねじ式
真空ポンプを示す縦断側面図である。 1……ポンプの羽根車、3……回転軸、4……
スラストデイスク、6,7,8……ガスベアリン
グ、15……ハウジング。

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸気口と排気口とを有するハウジング内に回転
    可能に支持された回転軸と、同回転軸に多段に取
    付けられたポンプの羽根車とを具えたターボ型真
    空ポンプにおいて、前記回転軸を前記ハウジング
    内に回転可能に支持するガスベアリングを具えて
    いることを特徴としたターボ型真空ポンプ。
JP925887U 1987-01-27 1987-01-27 Pending JPS63118393U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP925887U JPS63118393U (ja) 1987-01-27 1987-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP925887U JPS63118393U (ja) 1987-01-27 1987-01-27

Publications (1)

Publication Number Publication Date
JPS63118393U true JPS63118393U (ja) 1988-07-30

Family

ID=30794405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP925887U Pending JPS63118393U (ja) 1987-01-27 1987-01-27

Country Status (1)

Country Link
JP (1) JPS63118393U (ja)

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