JPS58118285U - Variable displacement vane pump - Google Patents
Variable displacement vane pumpInfo
- Publication number
- JPS58118285U JPS58118285U JP1617482U JP1617482U JPS58118285U JP S58118285 U JPS58118285 U JP S58118285U JP 1617482 U JP1617482 U JP 1617482U JP 1617482 U JP1617482 U JP 1617482U JP S58118285 U JPS58118285 U JP S58118285U
- Authority
- JP
- Japan
- Prior art keywords
- vane
- variable displacement
- rotor
- ring
- vane pump
- 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
Links
Landscapes
- 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
第1図は可変容量形ベーンポンプの全体構造を示す正面
断面図、第2図は従来の可変容量形ベーンポンプのベー
ンとカムリングおよびベーンリングとの保合状態を示す
概略図、第3図はこの考案に係る可変容量形ベーンポン
プの一実施例におけるベーンとカムリングおよびベーン
リングとの係合状態を示す概略図である。
し・・ハウジング、3・・・内孔、4・・・駆動軸、5
・・・ロータ、6・・・摺動溝、9・・・カムリング、
1叶・・カムリング内周面、11・・・ベーンリング、
12・・・カムリング偏心手段としてのプランジャ、1
3・・・カムリング偏心手段としての圧縮スプリング、
25−・・ベーン、26.27・・・ベーンの端面。
第1図Figure 1 is a front cross-sectional view showing the overall structure of a variable displacement vane pump, Figure 2 is a schematic diagram showing how the vanes of a conventional variable displacement vane pump are connected to the cam ring, and the vane ring, and Figure 3 is the new invention. FIG. 2 is a schematic diagram showing a state of engagement between a vane, a cam ring, and a vane ring in an embodiment of the variable displacement vane pump according to the present invention. ... Housing, 3 ... Inner hole, 4 ... Drive shaft, 5
...Rotor, 6...Sliding groove, 9...Cam ring,
1 leaf: Inner circumferential surface of cam ring, 11: Vane ring,
12... Plunger as cam ring eccentric means, 1
3... Compression spring as cam ring eccentric means,
25-...Vane, 26.27... End face of vane. Figure 1
Claims (1)
の放射状の摺動溝を有するロータを固定し、該ロータの
外周側に前記駆動軸の軸心に対して偏心可能な真円状内
周面を有するカムリングと該カムリングを偏心させる手
段とる設け、前記各摺動溝内に前記カムリングの内周面
に対しその前記ロータ外周側の端面で摺接可能なベーン
を摺動可能に挿入し、前記各ベーンの前記ロニタ中心側
の端面に当接し該ベーンを介して常時前記カム5リング
と同心に位置するベーンリング4設けた、可変容量形ベ
ーンポンプにおいて、前記各ベーンの前記両端面の形状
を該ベーンの長さの十に等しい曲率半径を有する曲面状
になしたことを特徴とする可変容量形ベーンポンプ。A rotor having a large number of radial sliding grooves is fixed to a rotary drive shaft located in the center of the inner hole of the housing, and a perfect circular inner part is provided on the outer circumferential side of the rotor that can be eccentric with respect to the axis of the drive shaft. A cam ring having a circumferential surface and a means for making the cam ring eccentric are provided, and a vane is slidably inserted into each of the sliding grooves, the end surface of which is slidable on the inner circumferential surface of the cam ring on the outer circumferential side of the rotor. , a variable displacement vane pump including a vane ring 4 which is in contact with the end surface of each vane on the ronita center side and is always positioned concentrically with the cam 5 ring via the vane, the shape of both end surfaces of each vane; A variable displacement vane pump, characterized in that the vane has a curved surface having a radius of curvature equal to ten times the length of the vane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1617482U JPS58118285U (en) | 1982-02-08 | 1982-02-08 | Variable displacement vane pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1617482U JPS58118285U (en) | 1982-02-08 | 1982-02-08 | Variable displacement vane pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58118285U true JPS58118285U (en) | 1983-08-12 |
Family
ID=30028550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1617482U Pending JPS58118285U (en) | 1982-02-08 | 1982-02-08 | Variable displacement vane pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58118285U (en) |
-
1982
- 1982-02-08 JP JP1617482U patent/JPS58118285U/en active Pending
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