JPH0228593U - - Google Patents

Info

Publication number
JPH0228593U
JPH0228593U JP10676488U JP10676488U JPH0228593U JP H0228593 U JPH0228593 U JP H0228593U JP 10676488 U JP10676488 U JP 10676488U JP 10676488 U JP10676488 U JP 10676488U JP H0228593 U JPH0228593 U JP H0228593U
Authority
JP
Japan
Prior art keywords
rotor
vacuum pump
flow path
gas flow
view
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
JP10676488U
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 JP10676488U priority Critical patent/JPH0228593U/ja
Publication of JPH0228593U publication Critical patent/JPH0228593U/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図は本考案にかかる渦流形真空ポンプの一
実施例を示す断面図、第2図はロータの平面図、
第3図は該ロータの断面図、第4図は該ロータの
要部の拡大側面図、第5図及び第6図はロータの
別の実施例を示す断面図、第7図は従来の渦流形
真空ポンプの一例を示す概略断面図である。 2……吸気口、3……排気口、70……気体流
路、8,800,801……ロータ、80……羽
根、S1,S2……切欠部、P1,P2……板材

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸気口2と排気口3との間に、気体流路70内
    に羽根80を配設するロータ8,800,801
    を設けた渦流形真空ポンプであつて、前記ロータ
    8,800,801を、前記羽根80を形作る切
    欠部S1,S2もつた複数枚の板材P1,P2を
    積層して形成していることを特徴とする渦流形真
    空ポンプ。
JP10676488U 1988-08-11 1988-08-11 Pending JPH0228593U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10676488U JPH0228593U (ja) 1988-08-11 1988-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10676488U JPH0228593U (ja) 1988-08-11 1988-08-11

Publications (1)

Publication Number Publication Date
JPH0228593U true JPH0228593U (ja) 1990-02-23

Family

ID=31340571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10676488U Pending JPH0228593U (ja) 1988-08-11 1988-08-11

Country Status (1)

Country Link
JP (1) JPH0228593U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004360697A (ja) * 2003-06-05 2004-12-24 Varian Spa 真空ポンプ用固定翼の製造方法およびそれにより得られる固定翼

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004360697A (ja) * 2003-06-05 2004-12-24 Varian Spa 真空ポンプ用固定翼の製造方法およびそれにより得られる固定翼

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