JPH0459307U - - Google Patents
Info
- Publication number
- JPH0459307U JPH0459307U JP10181390U JP10181390U JPH0459307U JP H0459307 U JPH0459307 U JP H0459307U JP 10181390 U JP10181390 U JP 10181390U JP 10181390 U JP10181390 U JP 10181390U JP H0459307 U JPH0459307 U JP H0459307U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- rotor chamber
- oil pump
- bolt
- pump case
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は説明用図であり蓋板の一部を切欠いて示し
たオイルポンプの平面図、第３図は従来例の縦断
面図である。
１……ポンプケース、２……蓋板、３……イン
ナーロータ、４……アウタロータ、５……ボルト
、６……ロータ室、８……螺子穴、９……挿通穴
、１０……基部、Ｈ……ロータ室の深さ。
Fig. 1 is a longitudinal sectional view showing an embodiment of the present invention, Fig. 2 is an explanatory diagram and a plan view of the oil pump with a part of the cover plate cut away, and Fig. 3 is a longitudinal sectional view of a conventional example. It is a diagram. 1... Pump case, 2... Lid plate, 3... Inner rotor, 4... Outer rotor, 5... Bolt, 6... Rotor chamber, 8... Screw hole, 9... Insertion hole, 10... Base , H... Depth of the rotor chamber.
Claims (1)
アウターロータとを設けロータ室の開口に蓋板を
ボルトにて締結して成るオイルポンプにおいて、
前記ボルトを螺合するボルト穴を前記ロータ室の
深さよりも長いボルト挿通穴としポンプケースの
基部に螺子穴を形成したことを特徴とするオイル
ポンプ。 In an oil pump, an inner rotor and an outer rotor are provided in a rotor chamber of a pump case, and a cover plate is fastened to an opening of the rotor chamber with bolts,
An oil pump characterized in that the bolt hole into which the bolt is screwed is longer than the depth of the rotor chamber, and the screw hole is formed at the base of the pump case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990101813U JP2551592Y2 (en) | 1990-09-28 | 1990-09-28 | Oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990101813U JP2551592Y2 (en) | 1990-09-28 | 1990-09-28 | Oil pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0459307U true JPH0459307U (en) | 1992-05-21 |
| JP2551592Y2 JP2551592Y2 (en) | 1997-10-22 |
Family
ID=31845567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990101813U Expired - Lifetime JP2551592Y2 (en) | 1990-09-28 | 1990-09-28 | Oil pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2551592Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50152026U (en) * | 1974-06-03 | 1975-12-17 | ||
| JPS6163492U (en) * | 1984-09-30 | 1986-04-30 | ||
| JPS6441607U (en) * | 1987-09-07 | 1989-03-13 |
-
1990
- 1990-09-28 JP JP1990101813U patent/JP2551592Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50152026U (en) * | 1974-06-03 | 1975-12-17 | ||
| JPS6163492U (en) * | 1984-09-30 | 1986-04-30 | ||
| JPS6441607U (en) * | 1987-09-07 | 1989-03-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2551592Y2 (en) | 1997-10-22 |