JPH0471794U - - Google Patents

Info

Publication number
JPH0471794U
JPH0471794U JP11597390U JP11597390U JPH0471794U JP H0471794 U JPH0471794 U JP H0471794U JP 11597390 U JP11597390 U JP 11597390U JP 11597390 U JP11597390 U JP 11597390U JP H0471794 U JPH0471794 U JP H0471794U
Authority
JP
Japan
Prior art keywords
rotor
vacuum pump
type vacuum
disc provided
siegbahn type
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
JP11597390U
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 JP11597390U priority Critical patent/JPH0471794U/ja
Publication of JPH0471794U publication Critical patent/JPH0471794U/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図は本考案の一実施例を示す要部拡大縦断
面図である。第2図は従来のジーグバーン形真空
ポンプの一例を示す縦断面図、第3図は同じく要
部拡大縦断面図である。 1……ロータ、1a……回転円板、2……ケー
シング、2a……静止円板、3……軸、10……
座金、11……ナツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. ロータに設けられた多段回転円板と静止側に設
    けられた多段静止円板とを狭い〓間を介して対向
    させたジーグバーン形真空ポンプにおいて、上記
    ロータを軸方向全域にわたり軸で挟んで締結した
    ことを特徴とするジーグバーン形真空ポンプ。
JP11597390U 1990-11-06 1990-11-06 Pending JPH0471794U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11597390U JPH0471794U (ja) 1990-11-06 1990-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11597390U JPH0471794U (ja) 1990-11-06 1990-11-06

Publications (1)

Publication Number Publication Date
JPH0471794U true JPH0471794U (ja) 1992-06-25

Family

ID=31863783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11597390U Pending JPH0471794U (ja) 1990-11-06 1990-11-06

Country Status (1)

Country Link
JP (1) JPH0471794U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49100608A (ja) * 1973-01-29 1974-09-24
JPS60252197A (ja) * 1984-05-29 1985-12-12 Hitachi Ltd 真空ポンプ
JPH0249996A (ja) * 1988-08-11 1990-02-20 Daikin Ind Ltd 渦流形真空ポンプ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49100608A (ja) * 1973-01-29 1974-09-24
JPS60252197A (ja) * 1984-05-29 1985-12-12 Hitachi Ltd 真空ポンプ
JPH0249996A (ja) * 1988-08-11 1990-02-20 Daikin Ind Ltd 渦流形真空ポンプ

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