JPH03129792U - - Google Patents

Info

Publication number
JPH03129792U
JPH03129792U JP3977490U JP3977490U JPH03129792U JP H03129792 U JPH03129792 U JP H03129792U JP 3977490 U JP3977490 U JP 3977490U JP 3977490 U JP3977490 U JP 3977490U JP H03129792 U JPH03129792 U JP H03129792U
Authority
JP
Japan
Prior art keywords
rotor
pump chamber
pressure portion
cam ring
flow path
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.)
Granted
Application number
JP3977490U
Other languages
English (en)
Other versions
JPH0740704Y2 (ja
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 JP1990039774U priority Critical patent/JPH0740704Y2/ja
Publication of JPH03129792U publication Critical patent/JPH03129792U/ja
Application granted granted Critical
Publication of JPH0740704Y2 publication Critical patent/JPH0740704Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るベーンポンプの一例を示
す縦断面図、第２図はその要部の模式的横断面図
である。 １……ロータ、２……カムリング、３……プレ
ツシヤプレート、４……ハウジング、８……エン
ドプレート、１０……ベーン、２０……ポンプ室
、２１……吸込口、２２……吐出口、２６……圧
力室、３１……チエツク弁、３２……還流油路。

Claims (1)

  1. 【実用新案登録請求の範囲】 一対のサイドプレートにてロータ及びカムリン
    グを両側から挟持し、前記ロータ及びカムリング
    間に形成されるポンプ室への導入流体を前記ロー
    タの回転により昇圧して吐出するベーンポンプに
    おいて、 前記サイドプレートに、前記ポンプ室内外の高
    圧部分から前記ポンプ室内外の低圧部分へ至る流
    路を形成し、該流路に前記高圧部分の圧力上昇に
    応じて開くチエツク弁を設けてあること を特徴とするベーンポンプ。
JP1990039774U 1990-04-13 1990-04-13 ベーンポンプ Expired - Lifetime JPH0740704Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990039774U JPH0740704Y2 (ja) 1990-04-13 1990-04-13 ベーンポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990039774U JPH0740704Y2 (ja) 1990-04-13 1990-04-13 ベーンポンプ

Publications (2)

Publication Number Publication Date
JPH03129792U true JPH03129792U (ja) 1991-12-26
JPH0740704Y2 JPH0740704Y2 (ja) 1995-09-20

Family

ID=31548978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990039774U Expired - Lifetime JPH0740704Y2 (ja) 1990-04-13 1990-04-13 ベーンポンプ

Country Status (1)

Country Link
JP (1) JPH0740704Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008057361A (ja) * 2006-08-30 2008-03-13 Hitachi Ltd ベーンポンプ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970095U (ja) * 1982-11-04 1984-05-12 株式会社豊田自動織機製作所 容量可変型圧縮機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970095U (ja) * 1982-11-04 1984-05-12 株式会社豊田自動織機製作所 容量可変型圧縮機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008057361A (ja) * 2006-08-30 2008-03-13 Hitachi Ltd ベーンポンプ

Also Published As

Publication number Publication date
JPH0740704Y2 (ja) 1995-09-20

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