JPH0430393Y2 - - Google Patents

Info

Publication number
JPH0430393Y2
JPH0430393Y2 JP1987036426U JP3642687U JPH0430393Y2 JP H0430393 Y2 JPH0430393 Y2 JP H0430393Y2 JP 1987036426 U JP1987036426 U JP 1987036426U JP 3642687 U JP3642687 U JP 3642687U JP H0430393 Y2 JPH0430393 Y2 JP H0430393Y2
Authority
JP
Japan
Prior art keywords
oil
oil chamber
teeth
internal
notch
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.)
Expired
Application number
JP1987036426U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63143779U (US06521211-20030218-C00004.png
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987036426U priority Critical patent/JPH0430393Y2/ja
Publication of JPS63143779U publication Critical patent/JPS63143779U/ja
Application granted granted Critical
Publication of JPH0430393Y2 publication Critical patent/JPH0430393Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Rotary Pumps (AREA)
JP1987036426U 1987-03-12 1987-03-12 Expired JPH0430393Y2 (US06521211-20030218-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987036426U JPH0430393Y2 (US06521211-20030218-C00004.png) 1987-03-12 1987-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987036426U JPH0430393Y2 (US06521211-20030218-C00004.png) 1987-03-12 1987-03-12

Publications (2)

Publication Number Publication Date
JPS63143779U JPS63143779U (US06521211-20030218-C00004.png) 1988-09-21
JPH0430393Y2 true JPH0430393Y2 (US06521211-20030218-C00004.png) 1992-07-22

Family

ID=30846817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987036426U Expired JPH0430393Y2 (US06521211-20030218-C00004.png) 1987-03-12 1987-03-12

Country Status (1)

Country Link
JP (1) JPH0430393Y2 (US06521211-20030218-C00004.png)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141085A (en) * 1980-04-02 1981-11-04 Nippon Air Brake Co Ltd Geared pump or geared motor
JPS5920591A (ja) * 1982-07-23 1984-02-02 Sumitomo Electric Ind Ltd 回転ポンプ用焼結ロ−タ−およびその製造法
JPS6183491A (ja) * 1984-09-29 1986-04-28 Aisin Seiki Co Ltd 内接型ギヤポンプ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141085A (en) * 1980-04-02 1981-11-04 Nippon Air Brake Co Ltd Geared pump or geared motor
JPS5920591A (ja) * 1982-07-23 1984-02-02 Sumitomo Electric Ind Ltd 回転ポンプ用焼結ロ−タ−およびその製造法
JPS6183491A (ja) * 1984-09-29 1986-04-28 Aisin Seiki Co Ltd 内接型ギヤポンプ

Also Published As

Publication number Publication date
JPS63143779U (US06521211-20030218-C00004.png) 1988-09-21

Similar Documents

Publication Publication Date Title
KR100216020B1 (ko) 펌프
JP5479934B2 (ja) オイルポンプ
US4767296A (en) Trochoidal toothed oil pump with thin discharge channel communicating with discharge chamber
JP2008215087A (ja) 電動ポンプユニット及び電動オイルポンプ
KR100345406B1 (ko) 오일펌프로우터
KR100311239B1 (ko) 오일펌프로터
EP1340914B1 (en) Internal gear oil pump
JPH05202861A (ja) 歯車式ポンプ
EP2759706A1 (en) Rotor for pump, and internal gear pump using same
JPH0430393Y2 (US06521211-20030218-C00004.png)
EP0107824A1 (en) Internal gear pump
JP3127973B2 (ja) トロコイド歯型を用いた内接歯車式液体ポンプの運転騒音低減構造
JPH075262Y2 (ja) トロコイド型オイルポンプ
JPH041353Y2 (US06521211-20030218-C00004.png)
JP2843839B2 (ja) トロコイド型オイルポンプ
JPH0746782Y2 (ja) オイルポンプ
JPH06123288A (ja) ギヤポンプ
JP2805769B2 (ja) オイルポンプ
JPS6148984U (US06521211-20030218-C00004.png)
US3785756A (en) Gear pump
JPS63176683A (ja) トロコイド型ポンプ
JP3194044B2 (ja) オイルポンプの構造
JPH01148081U (US06521211-20030218-C00004.png)
JPS6120314Y2 (US06521211-20030218-C00004.png)
JPH0433994B2 (US06521211-20030218-C00004.png)