JPH02145680U - - Google Patents
Info
- Publication number
- JPH02145680U JPH02145680U JP5621489U JP5621489U JPH02145680U JP H02145680 U JPH02145680 U JP H02145680U JP 5621489 U JP5621489 U JP 5621489U JP 5621489 U JP5621489 U JP 5621489U JP H02145680 U JPH02145680 U JP H02145680U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- pump housing
- rotor
- pump shaft
- oil
- 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図は本考案のオイルポンプの一実施例を示
す縦断面図、第２図は従来の同種オイルポンプを
示す第１図同様の縦断面図である。
１０……オイルポンプ、１２……ポンプハウジ
ング、１４……ポンプロータ（インナロータ）、
１６……駆動歯車（入力部材）、１８……ポンプ
軸、２０……アウターロータ、２２……オイルス
トレーナ、２４……オイル吐出通路、２６……吐
出開口、３０……スラスト受面、３２……アダプ
タ部材、３４……軸受孔、３６……オイル吐出路
。
FIG. 1 is a longitudinal sectional view showing an embodiment of the oil pump of the present invention, and FIG. 2 is a longitudinal sectional view similar to FIG. 1 showing a conventional oil pump of the same type. 10...Oil pump, 12...Pump housing, 14...Pump rotor (inner rotor),
16... Drive gear (input member), 18... Pump shaft, 20... Outer rotor, 22... Oil strainer, 24... Oil discharge passage, 26... Discharge opening, 30... Thrust receiving surface, 32... ...Adapter member, 34...Bearing hole, 36...Oil discharge path.
Claims (1)
ウジング内に配設されその一端にポンプロータを
装着しかつ他端に駆動歯車等の入力部材を装着し
たポンプ軸と、上記ポンプ軸を囲繞して形成され
上記ポンプロータと入力部材との間のポンプハウ
ジング壁に吐出開口を具えたオイル吐出通路とを
具備してなるものにおいて、上記ポンプハウジン
グ内に、上記ポンプ軸を支持する軸受孔と、ポン
プロータの一端面を受けるスラスト面と、同ポン
プロータからのオイル吐出路とを具えたアダプタ
部材を挿入固着してなることを特徴とするトロコ
イド式オイルポンプ。 A pump shaft is formed by surrounding an elongated cylindrical pump housing, a pump shaft disposed within the pump housing, and having a pump rotor attached to one end and an input member such as a driving gear attached to the other end. An oil discharge passage having a discharge opening in a wall of the pump housing between the pump rotor and the input member, wherein the pump housing includes a bearing hole for supporting the pump shaft, and a bearing hole for supporting the pump shaft; A trochoid oil pump characterized in that it is formed by inserting and fixing an adapter member having a thrust surface for receiving one end surface and an oil discharge path from the pump rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5621489U JPH02145680U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5621489U JPH02145680U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145680U true JPH02145680U (en) | 1990-12-11 |
Family
ID=31579841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5621489U Pending JPH02145680U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145680U (en) |
-
1989
- 1989-05-16 JP JP5621489U patent/JPH02145680U/ja active Pending
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