JPS6021581U - Variable displacement vane pump - Google Patents
Variable displacement vane pumpInfo
- Publication number
- JPS6021581U JPS6021581U JP11259483U JP11259483U JPS6021581U JP S6021581 U JPS6021581 U JP S6021581U JP 11259483 U JP11259483 U JP 11259483U JP 11259483 U JP11259483 U JP 11259483U JP S6021581 U JPS6021581 U JP S6021581U
- Authority
- JP
- Japan
- Prior art keywords
- cam ring
- variable displacement
- vane pump
- displacement vane
- inner circumference
- 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
Links
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary 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
第1図は本考案の可変容量型ベーンポンプの一実施例を
示す断面図、第2図は第1図中■−■線からの断面図で
ある。
1・・・可変容量型ベーンポンプ、4・・・ハウジング
、5・・・収納部、10・・田−タ、12・・・ベーン
、13・・・カムリング、18・・・吸入ポート、19
・・・吐出ポート、100・・・潤滑溝。FIG. 1 is a sectional view showing an embodiment of the variable displacement vane pump of the present invention, and FIG. 2 is a sectional view taken along the line 1--2 in FIG. DESCRIPTION OF SYMBOLS 1... Variable displacement vane pump, 4... Housing, 5... Storage part, 10... Data, 12... Vane, 13... Cam ring, 18... Suction port, 19
...Discharge port, 100...Lubrication groove.
Claims (1)
ータと、このロータを内周内に偏心して収納し該内周中
心から外れた点を中心として回動するカムリングと、こ
れらロータおよびカムリングの両側を摺動可能かつ液密
的に挟持するハウジングと、前記カムリングの一側面内
周部に対向して形成された吸入ポートおよび吐出ポート
とを備え、前記カムリングを前記ハウジングに対して回
動することによりカムリング内周とロータとの偏心量を
変化させてポンプの吐出量を可変とする可変容量型ベー
ンポンプにおいて、前記カムリングの一側面に吸入ポー
ト、吐出ポートの外径部に環状の潤滑溝を形成したこと
を特徴とする可変容量型ベーンポンプ。Two rotors that support a plurality of vanes in a radial and slidable manner, a cam ring that accommodates this rotor eccentrically within its inner circumference and rotates around a point off the center of the inner circumference, and both sides of these rotors and cam rings. a housing that slidably and liquid-tightly sandwiches the cam ring, and an intake port and a discharge port that are formed to face each other on an inner peripheral portion of one side of the cam ring, and the cam ring is rotated with respect to the housing. In a variable displacement vane pump that changes the amount of eccentricity between the inner circumference of the cam ring and the rotor to vary the discharge amount of the pump, a suction port is formed on one side of the cam ring, and an annular lubrication groove is formed on the outer diameter of the discharge port. A variable displacement vane pump characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11259483U JPS6021581U (en) | 1983-07-20 | 1983-07-20 | Variable displacement vane pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11259483U JPS6021581U (en) | 1983-07-20 | 1983-07-20 | Variable displacement vane pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6021581U true JPS6021581U (en) | 1985-02-14 |
JPS6311350Y2 JPS6311350Y2 (en) | 1988-04-02 |
Family
ID=30260965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11259483U Granted JPS6021581U (en) | 1983-07-20 | 1983-07-20 | Variable displacement vane pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6021581U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6249063A (en) * | 1985-08-28 | 1987-03-03 | Kubota Ltd | Hydraulic structure of working vehicle |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5882084A (en) * | 1981-11-09 | 1983-05-17 | Nissan Motor Co Ltd | Variable capacity type vane pump |
-
1983
- 1983-07-20 JP JP11259483U patent/JPS6021581U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5882084A (en) * | 1981-11-09 | 1983-05-17 | Nissan Motor Co Ltd | Variable capacity type vane pump |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6249063A (en) * | 1985-08-28 | 1987-03-03 | Kubota Ltd | Hydraulic structure of working vehicle |
JPH0586517B2 (en) * | 1985-08-28 | 1993-12-13 | Kubota Kk |
Also Published As
Publication number | Publication date |
---|---|
JPS6311350Y2 (en) | 1988-04-02 |
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