JPS59160875U - variable capacity vane pump - Google Patents

variable capacity vane pump

Info

Publication number
JPS59160875U
JPS59160875U JP5640583U JP5640583U JPS59160875U JP S59160875 U JPS59160875 U JP S59160875U JP 5640583 U JP5640583 U JP 5640583U JP 5640583 U JP5640583 U JP 5640583U JP S59160875 U JPS59160875 U JP S59160875U
Authority
JP
Japan
Prior art keywords
discharge
vane pump
cam ring
variable capacity
capacity vane
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
JP5640583U
Other languages
Japanese (ja)
Inventor
藤川　匡
Original Assignee
日産自動車株式会社
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 by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP5640583U priority Critical patent/JPS59160875U/en
Publication of JPS59160875U publication Critical patent/JPS59160875U/en
Pending legal-status Critical Current

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の可変容量ポンプのシール構造の一例を示
す断面図、第２図は本考案に係る可変容量ポンプの断面
図、第３図は第２図Ａ−Ａ断面図、第４図は第２図Ｂ−
Ｂ断面図、第５図はカムリング部の断面図である。 １・・・カムリング、５・・・ハウジング、８・・・ロ
ータ、１０・・・ベーン、１１・・・吸入口、１２・・
・吐出口、１４・・・吐出圧印加溝、１９・・・リング
（ボックスリング）、２１・・・油路。 ２０　　１９　２０　　　　　　　　　．５第５図 １？FIG. 1 is a cross-sectional view showing an example of the seal structure of a conventional variable displacement pump, FIG. 2 is a cross-sectional view of a variable displacement pump according to the present invention, FIG. 3 is a cross-sectional view taken along line A-A in FIG. 2, and FIG. is shown in Figure 2 B-
B sectional view, FIG. 5 is a sectional view of the cam ring portion. DESCRIPTION OF SYMBOLS 1...Cam ring, 5...Housing, 8...Rotor, 10...Vane, 11...Intake port, 12...
- Discharge port, 14...Discharge pressure application groove, 19...Ring (box ring), 21...Oil passage. 20 19 20. 5 Figure 5 1?

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カムリングと、該カムリングの偏心を軸支するハウジン
グと、ロータに放射状に配設された複数のベーンとを備
え、該カムリン多゛の偏心量を可変１することにより吸
入口から吐出口への吐出量を可変にできる可変容量ベー
ンポンプに棗いて、前記カムリング側壁全周に設けた吐
出圧力印加溝と、該吐出圧印加溝に吐出油圧を導く油路
と、該吐出圧印加溝に嵌合しハウジングを吐出油圧に対
応して押圧するリングとを備えることを特徴とする可変
容量ベーンポンプ。It is equipped with a cam ring, a housing that pivotally supports the eccentricity of the cam ring, and a plurality of vanes arranged radially on the rotor, and by varying the amount of eccentricity of the cam ring, the discharge from the suction port to the discharge port is controlled. A variable capacity vane pump that can make the volume variable, includes a discharge pressure application groove provided on the entire circumference of the side wall of the cam ring, an oil passage that guides discharge hydraulic pressure to the discharge pressure application groove, and a housing that fits into the discharge pressure application groove. A variable capacity vane pump characterized by comprising a ring that presses in response to discharge oil pressure.
JP5640583U 1983-04-15 1983-04-15 variable capacity vane pump Pending JPS59160875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5640583U JPS59160875U (en) 1983-04-15 1983-04-15 variable capacity vane pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5640583U JPS59160875U (en) 1983-04-15 1983-04-15 variable capacity vane pump

Publications (1)

Publication Number Publication Date
JPS59160875U true JPS59160875U (en) 1984-10-27

Family

ID=30186726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5640583U Pending JPS59160875U (en) 1983-04-15 1983-04-15 variable capacity vane pump

Country Status (1)

Country Link
JP (1) JPS59160875U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996019667A1 (en) * 1994-12-20 1996-06-27 Zexel Corporation Vane type compressor
JP2015169153A (en) * 2014-03-10 2015-09-28 日立オートモティブシステムズステアリング株式会社 Variable capacity type vane pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996019667A1 (en) * 1994-12-20 1996-06-27 Zexel Corporation Vane type compressor
JP2015169153A (en) * 2014-03-10 2015-09-28 日立オートモティブシステムズステアリング株式会社 Variable capacity type vane pump

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