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
Links
- 238000004891 communication Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
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)
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 |
-
1987
- 1987-03-12 JP JP1987036426U patent/JPH0430393Y2/ja not_active Expired
Patent Citations (3)
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) |