JPH0166495U - - Google Patents

Info

Publication number
JPH0166495U
JPH0166495U JP1987161093U JP16109387U JPH0166495U JP H0166495 U JPH0166495 U JP H0166495U JP 1987161093 U JP1987161093 U JP 1987161093U JP 16109387 U JP16109387 U JP 16109387U JP H0166495 U JPH0166495 U JP H0166495U
Authority
JP
Japan
Prior art keywords
rotor
shaft
coupling structure
protrusion
turbo
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
JP1987161093U
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 JP1987161093U priority Critical patent/JPH0166495U/ja
Publication of JPH0166495U publication Critical patent/JPH0166495U/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ターボ分子ポ
ンプの部分断面図、第2図はその要部の拡大断面
図である。第3図と第4図はそれぞれ他の実施例
を示す第2図相当の断面図である。第5図は従来
のシヤフト・ロータ結合構造を示す部分断面図で
ある。 1…ロータ、1a…貫通孔、1b…上端面、2
…ロータシヤフト、2a…固定端部、12…座金
、13…螺子孔、14…ボルト、15…突出部、
16A…アウターリング部、16B…インナーリ
ング部、17…環状突起。

Claims (1)

    【実用新案登録請求の範囲】
  1. ロータシヤフトにロータを圧入して結合するタ
    ーボ分子ポンプにおいて、前記ロータシヤフトか
    ら該シヤフトと一体もしくは別体に、前記ロータ
    を半径方向に拘束する突出部を設けたことを特徴
    とするターボ分子ポンプのシヤフト・ロータ結合
    構造。
JP1987161093U 1987-10-21 1987-10-21 Pending JPH0166495U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987161093U JPH0166495U (ja) 1987-10-21 1987-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987161093U JPH0166495U (ja) 1987-10-21 1987-10-21

Publications (1)

Publication Number Publication Date
JPH0166495U true JPH0166495U (ja) 1989-04-27

Family

ID=31443737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987161093U Pending JPH0166495U (ja) 1987-10-21 1987-10-21

Country Status (1)

Country Link
JP (1) JPH0166495U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000205183A (ja) * 1999-01-13 2000-07-25 Mitsubishi Heavy Ind Ltd タ―ボ分子ポンプ
KR100880504B1 (ko) * 2001-11-16 2009-01-28 에드워즈 가부시키가이샤 진공 펌프

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917735U (ja) * 1972-05-26 1974-02-14
JPS572296B2 (ja) * 1977-03-10 1982-01-14
JPS609439U (ja) * 1983-06-30 1985-01-23 松下電工株式会社 調理作業板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917735U (ja) * 1972-05-26 1974-02-14
JPS572296B2 (ja) * 1977-03-10 1982-01-14
JPS609439U (ja) * 1983-06-30 1985-01-23 松下電工株式会社 調理作業板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000205183A (ja) * 1999-01-13 2000-07-25 Mitsubishi Heavy Ind Ltd タ―ボ分子ポンプ
KR100880504B1 (ko) * 2001-11-16 2009-01-28 에드워즈 가부시키가이샤 진공 펌프

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