JPS63143782U - - Google Patents
Info
- Publication number
- JPS63143782U JPS63143782U JP3526987U JP3526987U JPS63143782U JP S63143782 U JPS63143782 U JP S63143782U JP 3526987 U JP3526987 U JP 3526987U JP 3526987 U JP3526987 U JP 3526987U JP S63143782 U JPS63143782 U JP S63143782U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- discharge port
- oil pump
- support member
- type 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
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図は本考案にかかる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Ａ―Ａ線断面
図、第３図は第１図におけるＢ―Ｂ線断面図であ
る。
１０……ギヤポンプ、２０……ポンプハウジン
グ、２１……蓋部材、２２……ギヤ室、２３……
ドライブギヤ、２４……ドリブンギヤ、２５……
支持穴、２６……回転シヤフト、２８……メタル
部材、２９……環状溝、３０……吸入ポート、３
１……吐出ポート、３５……貫通穴、４０……ポ
ケツト。
FIG. 1 is a sectional view of an internal gear type oil pump according to the present invention, FIG. 2 is a sectional view taken along line AA in FIG. 1, and FIG. 3 is a sectional view taken along line BB in FIG. 1. 10... Gear pump, 20... Pump housing, 21... Lid member, 22... Gear chamber, 23...
Drive gear, 24... Driven gear, 25...
Support hole, 26... Rotating shaft, 28... Metal member, 29... Annular groove, 30... Suction port, 3
1...Discharge port, 35...Through hole, 40...Pocket.
Claims (1)
したハウジングと、このハウジングに取付けられ
た回転支持部材に回転可能に軸支された回転シヤ
フトと、この回転シヤフトの一端に結合された外
歯と、この外歯に噛合いかつギヤ室に回転自在に
嵌合された内歯とを備えた内接ギヤ形オイルポン
プにおいて、前記回転支持部材に貫通穴と、前記
吐出ポートと対向する位置に前記貫通穴に連通す
るポケツトを形成し、前記吐出ポートから前記貫
通穴へ吐出圧を導く連通通路を形成したことを特
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 rotary shaft rotatably supported by a rotary support member attached to the housing, external teeth coupled to one end of the rotary shaft, and In an internal gear type oil pump having internal teeth meshing with teeth and rotatably fitted in a gear chamber, the rotary support member has a through hole, and a position facing the discharge port communicates with the through hole. 1. An internal gear type oil pump, characterized in that a pocket is formed therein, and a communication passage is formed for guiding discharge pressure from the discharge port to the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3526987U JPS63143782U (en) | 1987-03-11 | 1987-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3526987U JPS63143782U (en) | 1987-03-11 | 1987-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63143782U true JPS63143782U (en) | 1988-09-21 |
Family
ID=30844600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3526987U Pending JPS63143782U (en) | 1987-03-11 | 1987-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63143782U (en) |
-
1987
- 1987-03-11 JP JP3526987U patent/JPS63143782U/ja active Pending