JPH0332186U - - Google Patents
Info
- Publication number
- JPH0332186U JPH0332186U JP9221789U JP9221789U JPH0332186U JP H0332186 U JPH0332186 U JP H0332186U JP 9221789 U JP9221789 U JP 9221789U JP 9221789 U JP9221789 U JP 9221789U JP H0332186 U JPH0332186 U JP H0332186U
- Authority
- JP
- Japan
- Prior art keywords
- suction port
- pump
- oil
- control valve
- flow rate
- 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
- 239000003921 oil Substances 0.000 claims 3
- 239000010720 hydraulic oil Substances 0.000 claims 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図はこの考案を旋用したオイルポンプの断
面図、第２図はハウジングの図面で、第２図ａは
第１図のＡ方向矢視図、第２図ｂは第２図ａのｂ
−ｂ線縦断面図、第２図ｃは第２図ａのｃ−ｃ線
断面図、第３図は吐出通路の方向を変更したハウ
ジングの第２図と同様の図面で、第３図ａは第１
図のＡ方向矢視図、第３図ｂは第３図ａのｂ−ｂ
線縦断面図、第３図ｃは第３図ａのｃ−ｃ線断面
図である。
１…ポンプボデイ、４…吸入口、５…吸入ポー
ト、６…吸入通路、７…流量制御弁。
Fig. 1 is a sectional view of an oil pump using this invention, Fig. 2 is a drawing of the housing, Fig. 2 a is a view taken in the direction of arrow A in Fig. 1, and Fig. 2 b is a view of Fig. 2 a. b
Figure 2c is a cross-sectional view taken along the line c-c of Figure 2a, Figure 3 is a drawing similar to Figure 2 of the housing with the direction of the discharge passage changed, and Figure 3a is a longitudinal sectional view taken along the line -b. is the first
A direction arrow view of the figure, Figure 3b is b-b of Figure 3a
FIG. 3c is a cross-sectional view taken along the line c--c of FIG. 3a. DESCRIPTION OF SYMBOLS 1...Pump body, 4...Suction port, 5...Suction port, 6...Suction passage, 7...Flow control valve.
Claims (1)
入口を形成し、この吸入口からポンプの吸入ポー
トに連通する吸入通路に、流量制御弁を通過した
ポンプの余剰吐出油を導くドレン通路を開口させ
てなるオイルポンプであつて、前記吸入口をポン
プボデイのほぼ中央位置に形成し、かつ、流量制
御弁の軸方向に長い楕円形状としたことを特徴と
するオイルポンプの吸入口構造。 A suction port is formed in the pump body to guide hydraulic oil from the oil storage tank, and a drain passage is opened in the suction passage that communicates from the suction port to the suction port of the pump to conduct surplus discharge oil from the pump that has passed through the flow rate control valve. 1. A suction port structure for an oil pump, wherein the suction port is formed approximately in the center of a pump body and has an elliptical shape that is elongated in the axial direction of a flow rate control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989092217U JP2552789Y2 (en) | 1989-08-07 | 1989-08-07 | Oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989092217U JP2552789Y2 (en) | 1989-08-07 | 1989-08-07 | Oil pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0332186U true JPH0332186U (en) | 1991-03-28 |
| JP2552789Y2 JP2552789Y2 (en) | 1997-10-29 |
Family
ID=31641655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989092217U Expired - Lifetime JP2552789Y2 (en) | 1989-08-07 | 1989-08-07 | Oil pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2552789Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6246875U (en) * | 1985-09-12 | 1987-03-23 |
-
1989
- 1989-08-07 JP JP1989092217U patent/JP2552789Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6246875U (en) * | 1985-09-12 | 1987-03-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2552789Y2 (en) | 1997-10-29 |