JPH01105787U - - Google Patents

Info

Publication number
JPH01105787U
JPH01105787U JP25788U JP25788U JPH01105787U JP H01105787 U JPH01105787 U JP H01105787U JP 25788 U JP25788 U JP 25788U JP 25788 U JP25788 U JP 25788U JP H01105787 U JPH01105787 U JP H01105787U
Authority
JP
Japan
Prior art keywords
vane
housing
eccentric rotor
tip
engaged
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
JP25788U
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 JP25788U priority Critical patent/JPH01105787U/ja
Publication of JPH01105787U publication Critical patent/JPH01105787U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Rotary Pumps (AREA)

Description

【図面の簡単な説明】
第1図は本考案によるベーン式真空ポンプの概
略断面図、第2図は第1図のベーンの平面図、第
3図は従来のベーン式真空ポンプの概略断面図で
ある。 1……ハウジング、2……吸込口、3……吐出
口、4……偏心ロータ、6……室、7……溝、1
0……ベーン、11……錘部材、12,13……
錘部材の部分。

Claims (1)

    【実用新案登録請求の範囲】
  1. ハウジングの内面に係合するように実質的に半
    径方向に付勢される可動のベーンを備えた偏心ロ
    ータを該ハウジング内に回転可能に装架している
    ベーン式ポンプにおいて、上記ハウジングの内面
    に係合する上記ベーンの先端部付近に錘部材を封
    入し、上記偏心ロータの回転時遠心力によつて上
    記ベーンの先端部を上記ハウジングの内面に常時
    係合させるようにしたことを特徴とするベーン式
    ポンプ。
JP25788U 1988-01-07 1988-01-07 Pending JPH01105787U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25788U JPH01105787U (ja) 1988-01-07 1988-01-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25788U JPH01105787U (ja) 1988-01-07 1988-01-07

Publications (1)

Publication Number Publication Date
JPH01105787U true JPH01105787U (ja) 1989-07-17

Family

ID=31199123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25788U Pending JPH01105787U (ja) 1988-01-07 1988-01-07

Country Status (1)

Country Link
JP (1) JPH01105787U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619580B2 (ja) * 1979-03-08 1986-03-25 Toa Medical Electronics
JPS61118582A (ja) * 1984-11-13 1986-06-05 Matsushita Electric Ind Co Ltd 圧縮機用ベ−ン及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619580B2 (ja) * 1979-03-08 1986-03-25 Toa Medical Electronics
JPS61118582A (ja) * 1984-11-13 1986-06-05 Matsushita Electric Ind Co Ltd 圧縮機用ベ−ン及びその製造方法

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