JPH0337293U - - Google Patents
Info
- Publication number
- JPH0337293U JPH0337293U JP9766889U JP9766889U JPH0337293U JP H0337293 U JPH0337293 U JP H0337293U JP 9766889 U JP9766889 U JP 9766889U JP 9766889 U JP9766889 U JP 9766889U JP H0337293 U JPH0337293 U JP H0337293U
- Authority
- JP
- Japan
- Prior art keywords
- inner rotor
- rotor
- discharge chamber
- pump casing
- pilot flange
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
第1図は本考案に係るオイルポンプの一実施例
を示す第2図の−線断面図、第2図は同第1
図の−線矢視図、第3図は第1図の−線
矢視図である。
1……ポンプケーシング、2……ボデイ、3…
…カバー、6……吸入室、7……吐出室、8……
インナロータ、8b……側面、8c……他側面、
9……アウタロータ、10……インローフランジ
。
Fig. 1 is a sectional view taken along the - line in Fig. 2 showing an embodiment of the oil pump according to the present invention;
3 is a view taken along the - line in FIG. 1, and FIG. 3 is a view taken along the - line in FIG. 1...Pump casing, 2...Body, 3...
...Cover, 6...Suction chamber, 7...Discharge chamber, 8...
Inner rotor, 8b... side, 8c... other side,
9... Outer rotor, 10... Pilot flange.
Claims (1)
ローフランジを有するインナロータと、該インナ
ロータに噛合するアウタロータとを回転自在に収
納すると共に、前記ポンプケーシングの内側部に
、前記インナロータの両側面が夫々臨む吸入室と
吐出室とを備えたオイルポンプにおいて、前記吐
出室に臨むインローフランジ側のインナロータ側
面に対する受圧面積を他側面よりも大きく設定し
たことを特徴とするオイルポンプ。 An inner rotor having a pilot flange on one side edge of the inner peripheral side and an outer rotor meshing with the inner rotor are rotatably housed inside the pump casing, and both sides of the inner rotor face the inner side of the pump casing. What is claimed is: 1. An oil pump comprising a suction chamber and a discharge chamber, characterized in that a pressure-receiving area of an inner rotor side surface on a pilot flange side facing the discharge chamber is set larger than other side surfaces.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9766889U JP2527249Y2 (en) | 1989-08-22 | 1989-08-22 | Oil pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9766889U JP2527249Y2 (en) | 1989-08-22 | 1989-08-22 | Oil pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0337293U true JPH0337293U (en) | 1991-04-11 |
JP2527249Y2 JP2527249Y2 (en) | 1997-02-26 |
Family
ID=31646804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9766889U Expired - Lifetime JP2527249Y2 (en) | 1989-08-22 | 1989-08-22 | Oil pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2527249Y2 (en) |
-
1989
- 1989-08-22 JP JP9766889U patent/JP2527249Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2527249Y2 (en) | 1997-02-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |