JPS63200692U - - Google Patents
Info
- Publication number
- JPS63200692U JPS63200692U JP9155887U JP9155887U JPS63200692U JP S63200692 U JPS63200692 U JP S63200692U JP 9155887 U JP9155887 U JP 9155887U JP 9155887 U JP9155887 U JP 9155887U JP S63200692 U JPS63200692 U JP S63200692U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- gear
- oil pump
- type oil
- rotating shaft
- 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図は本考案の実施例を示す内接ギヤ形オイ
ルポンプの断面図、第２図は第１図おける―
線断面図である。
１０…ポンプハウジング、１２…本体、１２ａ
…プーリ側摺接面、１３…蓋部材、１５…ドライ
ブギヤ、１６…ドリブンギヤ、１７…支持穴、１
８…回転シヤフト、３１…吐出ポート、３５…環
状凹溝、３６…連通路。
Fig. 1 is a sectional view of an internal gear type oil pump showing an embodiment of the present invention, and Fig. 2 is a cross-sectional view of an internal gear type oil pump showing an embodiment of the present invention.
FIG. 10...Pump housing, 12...Main body, 12a
...Pulley side sliding contact surface, 13...Lid member, 15...Drive gear, 16...Driven gear, 17...Support hole, 1
8... Rotating shaft, 31... Discharge port, 35... Annular groove, 36... Communication path.
Claims (1)
したハウジングと、このハウジングに回転可能に
軸支されかつハウジングからの突出端にプーリを
取りつけてなる回転シヤフトと、この回転シヤフ
トの一端に結合されたドリブンギヤと、このドリ
ブンギヤに噛合しかつギヤ室に回転自在に嵌合さ
れたドライブギヤとを備えた内接ギヤ形オイルポ
ンプにおいて、前記ドライブギヤの側面と摺接す
るハウジングのプーリ側摺接面に前記回転シヤフ
トを中心とする環状凹溝を形成し、この環状凹溝
を連通溝を介して前記吐出ポートと連通したこと
を特徴とする内接ギヤ形オイルポンプ。 A housing formed with a gear chamber, a suction port, and a discharge port; a rotating shaft rotatably supported by the housing and having a pulley attached to an end protruding from the housing; and a driven gear coupled to one end of the rotating shaft. , an internal gear type oil pump comprising a drive gear that meshes with the driven gear and is rotatably fitted in the gear chamber, and the rotary shaft is attached to a pulley-side sliding surface of the housing that slides on a side surface of the drive gear. 1. An internal gear type oil pump characterized in that an annular groove is formed with the center at the center thereof, and the annular groove is communicated with the discharge port via a communication groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9155887U JPS63200692U (en) | 1987-06-15 | 1987-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9155887U JPS63200692U (en) | 1987-06-15 | 1987-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200692U true JPS63200692U (en) | 1988-12-23 |
Family
ID=30952454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9155887U Pending JPS63200692U (en) | 1987-06-15 | 1987-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200692U (en) |
-
1987
- 1987-06-15 JP JP9155887U patent/JPS63200692U/ja active Pending