JPS62158181U - - Google Patents
Info
- Publication number
- JPS62158181U JPS62158181U JP4638586U JP4638586U JPS62158181U JP S62158181 U JPS62158181 U JP S62158181U JP 4638586 U JP4638586 U JP 4638586U JP 4638586 U JP4638586 U JP 4638586U JP S62158181 U JPS62158181 U JP S62158181U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- discharge port
- gear housing
- pinion
- 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図はこの考案によるギアポンプの縦断説明
図である。第２図は第１図―線における縦断
説明図であり、第３図は第２図―線における
断面説明図である。第４図はギアポンプの圧力バ
ランスの変動による振動を示す時間と圧力との関
係を示すグラフである。１……フロントカバー、
２……シヤフト、３……玉軸受、４……吸入ポー
ト、５……吸入孔、６……孔部、１０……ギアハ
ウジング、１１……リングギア、１２……ピニオ
ン、１３……スライドベアリング、１４……吐出
孔、２０……エンドカバー、２１……吐出ポート
。
FIG. 1 is a longitudinal sectional view of the gear pump according to this invention. FIG. 2 is a longitudinal cross-sectional explanatory view along the line of FIG. 1, and FIG. 3 is a cross-sectional explanatory view along the line of FIG. 2. FIG. 4 is a graph showing the relationship between time and pressure showing vibrations due to fluctuations in the pressure balance of the gear pump. 1...Front cover,
2... Shaft, 3... Ball bearing, 4... Suction port, 5... Suction hole, 6... Hole, 10... Gear housing, 11... Ring gear, 12... Pinion, 13... Slide Bearing, 14...Discharge hole, 20...End cover, 21...Discharge port.
Claims (1)
フトを軸支したフロントカバーと、 前記シヤフトに軸止されたピニオンとピニオン
に歯合するリングギヤを収納するギアハウジング
とを軸方向に一体化し、 吸入ポートと軸対象位置のフロントカバーある
いはギアハウジングの他端面に着設したエンドカ
バーに吐出ポートを設けた構成からなり、 ギアハウジングの吐出側に、吐出ポートと連通
してリングギア外周部に給油可能な圧力バランス
溝を設けたことを特徴とするギアポンプ。[Scope of Claim for Utility Model Registration] A front cover that pivotally supports a shaft that is penetrated through the center by a suction port, a gear housing that houses a pinion that is pivotally fixed to the shaft and a ring gear that meshes with the pinion. It is integrated in the axial direction and has a discharge port on the front cover located axially symmetrical to the suction port or on the end cover attached to the other end of the gear housing.The discharge port is connected to the discharge port on the discharge side of the gear housing. A gear pump characterized by having a pressure balance groove on the outer periphery of the ring gear that allows oil to be supplied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4638586U JPS62158181U (en) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4638586U JPS62158181U (en) | 1986-03-28 | 1986-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62158181U true JPS62158181U (en) | 1987-10-07 |
Family
ID=30865998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4638586U Pending JPS62158181U (en) | 1986-03-28 | 1986-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62158181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01247767A (en) * | 1988-03-28 | 1989-10-03 | Aisin Seiki Co Ltd | Internal contact gear motor |
| WO2020110180A1 (en) | 2018-11-26 | 2020-06-04 | 住友精密工業株式会社 | Internal gear pump |
-
1986
- 1986-03-28 JP JP4638586U patent/JPS62158181U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01247767A (en) * | 1988-03-28 | 1989-10-03 | Aisin Seiki Co Ltd | Internal contact gear motor |
| WO2020110180A1 (en) | 2018-11-26 | 2020-06-04 | 住友精密工業株式会社 | Internal gear pump |