JPS63198496U - - Google Patents

Info

Publication number
JPS63198496U
JPS63198496U JP8969187U JP8969187U JPS63198496U JP S63198496 U JPS63198496 U JP S63198496U JP 8969187 U JP8969187 U JP 8969187U JP 8969187 U JP8969187 U JP 8969187U JP S63198496 U JPS63198496 U JP S63198496U
Authority
JP
Japan
Prior art keywords
casing
radial bearing
seal
intake casing
rotor
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
JP8969187U
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 JP8969187U priority Critical patent/JPS63198496U/ja
Publication of JPS63198496U publication Critical patent/JPS63198496U/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図は本考案ターボ分子ポンプのシール構造
の実施例における縦断面図、第2図は従来のター
ボ分子ポンプの縦断面図を示す。 1……吸気側ケーシング、2……駆動側ケーシ
ング、3……動翼、4……ロータ、5……スラス
トデイスク、6……タービンブレード、7……静
翼、8……吸気口、9……排気口、10……ねじ
シール、11……上部ラジアル軸受、12……下
部ラジアル軸受、13……スラスト軸受、14…
…ノズル、15……Oリング。

Claims (1)

    【実用新案登録請求の範囲】
  1. ロータを支承するラジアル軸受と、吸気側ケー
    シング内を真空状態に保持する吸気側ケーシング
    と駆動側ケーシングの間のねじシールとを一体で
    動きうるよう形成したことを特徴としたターボ分
    子ポンプのシール構造。
JP8969187U 1987-06-12 1987-06-12 Pending JPS63198496U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8969187U JPS63198496U (ja) 1987-06-12 1987-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8969187U JPS63198496U (ja) 1987-06-12 1987-06-12

Publications (1)

Publication Number Publication Date
JPS63198496U true JPS63198496U (ja) 1988-12-21

Family

ID=30948895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8969187U Pending JPS63198496U (ja) 1987-06-12 1987-06-12

Country Status (1)

Country Link
JP (1) JPS63198496U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61247894A (ja) * 1985-04-26 1986-11-05 Hitachi Ltd タ−ボ分子ポンプ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61247894A (ja) * 1985-04-26 1986-11-05 Hitachi Ltd タ−ボ分子ポンプ

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