JPH0476984U - - Google Patents
Info
- Publication number
- JPH0476984U JPH0476984U JP12085690U JP12085690U JPH0476984U JP H0476984 U JPH0476984 U JP H0476984U JP 12085690 U JP12085690 U JP 12085690U JP 12085690 U JP12085690 U JP 12085690U JP H0476984 U JPH0476984 U JP H0476984U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- housing
- introduction
- vane pump
- suction
- 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
- 239000010720 hydraulic oil Substances 0.000 claims 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図は本考案の一実施例を示したベーンポン
プの全体構成を示す断面図、第２図は第１図に使
用したリヤカバーを示す正面図、第３図は第２図
の−線による断面図、第４図は本考案の他の
実施例を示す第２図と同様な図面、第５図及び第
６図は従来のベーンポンプに施用リヤカバーを示
すもので、第５図はその正面図、第６図はその断
面図である。
１……ハウジング、９……ポンプ室、２０……
リヤカバー、２１……吸入通路、２７……分岐通
路、２７ａ，２７ｂ……導入通路、２７ｃ……連
通路。
Fig. 1 is a cross-sectional view showing the overall configuration of a vane pump showing an embodiment of the present invention, Fig. 2 is a front view showing the rear cover used in Fig. 1, and Fig. 3 is a cross-sectional view taken along the - line in Fig. 2. Figure 4 is a drawing similar to Figure 2 showing another embodiment of the present invention, Figures 5 and 6 show a rear cover applied to a conventional vane pump, and Figure 5 is a front view thereof; FIG. 6 is a sectional view thereof. 1...Housing, 9...Pump chamber, 20...
Rear cover, 21... Suction passage, 27... Branch passage, 27a, 27b... Introduction passage, 27c... Communication passage.
Claims (1)
ウジングに取付けられてポンプ室を構成すると共
に、吸入通路と、この吸入通路から分岐して左右
に形成した二つの吸入ポートにそれぞれ連通する
導入通路が形成されたリヤカバーとを備えたベー
ンポンプにおいて、前記導入通路のうち、ロータ
の回転方向と導入通路内の作動油流線方向とが略
同一方向となる一方の導入通路断面積を、他方の
それより大きくしたことを特徴とするベーンポン
プ。 A housing that accommodates each member inside, a pump chamber that is attached to this housing, and a suction passage that branches off from this suction passage and communicates with two suction ports formed on the left and right sides, respectively. In the vane pump, the cross-sectional area of one of the introduction passages in which the rotational direction of the rotor and the flow line direction of the hydraulic oil in the introduction passage are substantially the same direction is larger than that of the other introduction passage. A vane pump that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12085690U JP2525723Y2 (en) | 1990-11-20 | 1990-11-20 | Vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12085690U JP2525723Y2 (en) | 1990-11-20 | 1990-11-20 | Vane pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0476984U true JPH0476984U (en) | 1992-07-06 |
| JP2525723Y2 JP2525723Y2 (en) | 1997-02-12 |
Family
ID=31868742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12085690U Expired - Lifetime JP2525723Y2 (en) | 1990-11-20 | 1990-11-20 | Vane pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2525723Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011085100A (en) * | 2009-10-19 | 2011-04-28 | Kyb Co Ltd | Vane pump |
-
1990
- 1990-11-20 JP JP12085690U patent/JP2525723Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011085100A (en) * | 2009-10-19 | 2011-04-28 | Kyb Co Ltd | Vane pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2525723Y2 (en) | 1997-02-12 |