JPS63118388U - - Google Patents
Info
- Publication number
- JPS63118388U JPS63118388U JP896687U JP896687U JPS63118388U JP S63118388 U JPS63118388 U JP S63118388U JP 896687 U JP896687 U JP 896687U JP 896687 U JP896687 U JP 896687U JP S63118388 U JPS63118388 U JP S63118388U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- rotor
- supported
- vane
- fitted
- 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
- 238000005461 lubrication Methods 0.000 claims 1
Description
図面第１，２図はこの考案の実施例を示すもの
で、第１図は断面図、第２図は第１図の―線
断面図、第３図は従来のベーンポンプの断面図で
ある。
２１……ボデイ、２２……カバー、２４……ロ
ータ、２５……ベーン、２６……回転軸、２６ａ
……小径部、２６ｂ……大径部、２６ｃ……テー
パ部、Ｈ……すき間、２９，３０……溝、３１…
…切欠通路、３３……ドレン通路。
Figures 1 and 2 show an embodiment of this invention, where Figure 1 is a sectional view, Figure 2 is a sectional view taken along the line -- in Figure 1, and Figure 3 is a sectional view of a conventional vane pump. 21...Body, 22...Cover, 24...Rotor, 25...Vane, 26...Rotating shaft, 26a
...Small diameter part, 26b...Large diameter part, 26c...Tapered part, H...Gap, 29, 30...Groove, 31...
...Notch passage, 33...Drain passage.
Claims (1)
したロータにベーンを設けるとともに、このロー
タに回転軸を嵌着し、この回転軸をボデイで支持
してなるベーポンプにおいて、上記回転軸のうち
、ロータに嵌着した部分に対して、ボデイに支持
された部分を大径にするとともに、この回転軸の
小径部と大径部との間に、テーパ部を形成し、し
かも、上記ロータ側から回転軸の周囲を経由して
ドレン通路に流れる潤滑経路を形成してなるベー
ンポンプ。 In a vapor pump in which a body and a cover are separated, a vane is provided on a rotor housed in the body, a rotating shaft is fitted onto the rotor, and this rotating shaft is supported by the body, the rotor is The diameter of the part supported by the body is made larger than that fitted to the part, and a tapered part is formed between the small diameter part and the large diameter part of this rotating shaft. A vane pump that forms a lubrication path that flows around the shaft and into the drain passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP896687U JPS63118388U (en) | 1987-01-24 | 1987-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP896687U JPS63118388U (en) | 1987-01-24 | 1987-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63118388U true JPS63118388U (en) | 1988-07-30 |
Family
ID=30793838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP896687U Pending JPS63118388U (en) | 1987-01-24 | 1987-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63118388U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4845907A (en) * | 1971-10-08 | 1973-06-30 | ||
| JPS6090994A (en) * | 1983-09-12 | 1985-05-22 | ゼネラル モ−タ−ズ コ−ポレ−シヨン | Power steering pump/vacuum pump connection assembly |
-
1987
- 1987-01-24 JP JP896687U patent/JPS63118388U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4845907A (en) * | 1971-10-08 | 1973-06-30 | ||
| JPS6090994A (en) * | 1983-09-12 | 1985-05-22 | ゼネラル モ−タ−ズ コ−ポレ−シヨン | Power steering pump/vacuum pump connection assembly |