JPH027388U - - Google Patents
Info
- Publication number
- JPH027388U JPH027388U JP8480988U JP8480988U JPH027388U JP H027388 U JPH027388 U JP H027388U JP 8480988 U JP8480988 U JP 8480988U JP 8480988 U JP8480988 U JP 8480988U JP H027388 U JPH027388 U JP H027388U
- Authority
- JP
- Japan
- Prior art keywords
- case
- rotor
- groove provided
- teeth
- oil 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
- Rotary Pumps (AREA)
Description
第１図は本考案によるオイルポンプの実施例の
断面図。第２図は第１図のＡ―Ａ断面図。第３図
は第１図に示すオイルポンプのケースと対になる
カバー内側からみた図面。第４図は従来技術によ
るオイルポンプの断面図である。
１……ケース、２……アウタロータ、２ａ……
アウタロータの内歯、３……インナロータ、３ａ
……インナロータの外歯、４……吸込チヤンバ、
５……吐出チヤンバ、６……油溝、７……油溝、
８……シール部、９……密封空間、１０……カバ
ー、１１……シール部、１２……油溝。
FIG. 1 is a sectional view of an embodiment of an oil pump according to the present invention. FIG. 2 is a sectional view taken along line AA in FIG. Figure 3 is a view from inside the cover that pairs with the case of the oil pump shown in Figure 1. FIG. 4 is a sectional view of an oil pump according to the prior art. 1...Case, 2...Outer rotor, 2a...
Inner teeth of outer rotor, 3...Inner rotor, 3a
...Outer teeth of the inner rotor, 4...Suction chamber,
5...Discharge chamber, 6...Oil groove, 7...Oil groove,
8... Seal portion, 9... Sealed space, 10... Cover, 11... Seal portion, 12... Oil groove.
Claims (1)
ケースシール部によつて形成される閉じ込み部が
ケースおよびカバーに設けた溝を経てアウタロー
タ外周部のケースに設けた溝に連通するようにし
たことを特徴とするトロコイド形オイルポンプ。 A confinement portion formed by the outer teeth of the inner rotor, the inner teeth of the outer rotor, and the case seal portion communicates with a groove provided in the case on the outer periphery of the outer rotor via a groove provided in the case and the cover. Trochoid type oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8480988U JPH027388U (en) | 1988-06-27 | 1988-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8480988U JPH027388U (en) | 1988-06-27 | 1988-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027388U true JPH027388U (en) | 1990-01-18 |
Family
ID=31309489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8480988U Pending JPH027388U (en) | 1988-06-27 | 1988-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275783A (en) * | 1988-09-12 | 1990-03-15 | Nippon Denso Co Ltd | Trochoid pump |
| JP2018105199A (en) * | 2016-12-26 | 2018-07-05 | トーヨーエイテック株式会社 | Oil pump |
-
1988
- 1988-06-27 JP JP8480988U patent/JPH027388U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275783A (en) * | 1988-09-12 | 1990-03-15 | Nippon Denso Co Ltd | Trochoid pump |
| JP2018105199A (en) * | 2016-12-26 | 2018-07-05 | トーヨーエイテック株式会社 | Oil pump |