JPH0414779U - - Google Patents

Info

Publication number
JPH0414779U
JPH0414779U JP5576690U JP5576690U JPH0414779U JP H0414779 U JPH0414779 U JP H0414779U JP 5576690 U JP5576690 U JP 5576690U JP 5576690 U JP5576690 U JP 5576690U JP H0414779 U JPH0414779 U JP H0414779U
Authority
JP
Japan
Prior art keywords
cam ring
pump body
pump
rotor
rotates
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
JP5576690U
Other languages
Japanese (ja)
Other versions
JP2562418Y2 (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 JP1990055766U priority Critical patent/JP2562418Y2/en
Publication of JPH0414779U publication Critical patent/JPH0414779U/ja
Application granted granted Critical
Publication of JP2562418Y2 publication Critical patent/JP2562418Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例に係るベーンポンプ
のカムリングの正面図、第２図はベーンクポンプ
全体の縦断面図、第３図は第２の実施例の要部を
示す図、第４図は従来のベーンポンプの横断面図
である。 Ａ……吐出領域、２ａ……ポンプボデイの孔、
６……ポンプボデイ、１２……カムリング、１６
……ロータ、１６ａ……スリツト、１８……ベー
ン。 Fig. 1 is a front view of a cam ring of a vane pump according to an embodiment of the present invention, Fig. 2 is a vertical sectional view of the entire vane pump, Fig. 3 is a diagram showing the main parts of the second embodiment, and Fig. 4 is a FIG. 2 is a cross-sectional view of a conventional vane pump. A...Discharge area, 2a...Pump body hole,
6...Pump body, 12...Cam ring, 16
...Rotor, 16a...slit, 18...vane.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンプボデイの孔内に嵌合されたカムリングと
、カムリング内で回転するロータと、ロータに等
間隔で形成されたスリツト内に挿入されて進退動
する複数枚のベーンとを備え、ロータの回転に伴
つて隣接する２枚のベーン間に形成されるポンプ
室の容積を増減させてオイルの吸入・吐出を行う
ベーンポンプにおいて、上記カムリングの吐出領
域に位置する部分の肉厚を厚くして、カムリング
の外面とポンプボデイの内面とのクリアランスを
小さくしたことを特徴とするベーンポンプ。 The pump body has a cam ring fitted into a hole in the pump body, a rotor that rotates within the cam ring, and a plurality of vanes that are inserted into slits formed at equal intervals in the rotor and move back and forth as the rotor rotates. In a vane pump that suctions and discharges oil by increasing and decreasing the volume of the pump chamber formed between two adjacent vanes, the wall thickness of the portion of the cam ring located in the discharge area is thickened, and the outer surface of the cam ring is A vane pump characterized by a reduced clearance between the inner surface of the pump body and the inner surface of the pump body.
JP1990055766U 1990-05-28 1990-05-28 Vane pump Expired - Fee Related JP2562418Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990055766U JP2562418Y2 (en) 1990-05-28 1990-05-28 Vane pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990055766U JP2562418Y2 (en) 1990-05-28 1990-05-28 Vane pump

Publications (2)

Publication Number Publication Date
JPH0414779U true JPH0414779U (en) 1992-02-06
JP2562418Y2 JP2562418Y2 (en) 1998-02-10

Family

ID=31579009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990055766U Expired - Fee Related JP2562418Y2 (en) 1990-05-28 1990-05-28 Vane pump

Country Status (1)

Country Link
JP (1) JP2562418Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010038134A (en) * 2008-08-08 2010-02-18 Kayaba Ind Co Ltd Variable displacement vane pump

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51126505A (en) * 1975-04-26 1976-11-04 Shinpo Kogyo Kk Rotor case for type eluid machines
JPS578388A (en) * 1980-06-16 1982-01-16 Sanyo Electric Co Ltd Rotary compressor
JPS5853690A (en) * 1981-09-25 1983-03-30 Jidosha Kiki Co Ltd Vane pump
JPH01139091U (en) * 1988-03-17 1989-09-22
JPH0212088U (en) * 1988-07-08 1990-01-25

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51126505A (en) * 1975-04-26 1976-11-04 Shinpo Kogyo Kk Rotor case for type eluid machines
JPS578388A (en) * 1980-06-16 1982-01-16 Sanyo Electric Co Ltd Rotary compressor
JPS5853690A (en) * 1981-09-25 1983-03-30 Jidosha Kiki Co Ltd Vane pump
JPH01139091U (en) * 1988-03-17 1989-09-22
JPH0212088U (en) * 1988-07-08 1990-01-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010038134A (en) * 2008-08-08 2010-02-18 Kayaba Ind Co Ltd Variable displacement vane pump

Also Published As

Publication number Publication date
JP2562418Y2 (en) 1998-02-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees