JP4484030B2 - 電動ポンプユニット - Google Patents
電動ポンプユニット Download PDFInfo
- Publication number
- JP4484030B2 JP4484030B2 JP2004012108A JP2004012108A JP4484030B2 JP 4484030 B2 JP4484030 B2 JP 4484030B2 JP 2004012108 A JP2004012108 A JP 2004012108A JP 2004012108 A JP2004012108 A JP 2004012108A JP 4484030 B2 JP4484030 B2 JP 4484030B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- gear
- outer gear
- pump unit
- electric pump
- 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 - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/008—Prime movers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
図1は本発明の実施の形態の軸直交断面図であり、図2はその軸平行断面図である。
2 モータステータ
3 アウタギア
4 永久磁石
5 非磁性リング
6 インナギア
61 シャフト
7 非磁性カップ
8 非磁性プレート
b 永久磁石4の境界
c アウタギア3の歯の周方向中心
Claims (2)
- 互いに噛み合うアウタギアとインナギアを有してなる内接ギアポンプのアウタギアを磁性材料で形成するとともに、その外周に、永久磁石による4つ以上の偶数の磁極が設けられ、その磁極の外側にモータステータが配置され、このモータステータへの通電により上記アウタギアがモータロータとして回転するように構成された電動ポンプユニットにおいて、
上記アウタギアの歯数が上記磁極の数と同じであることを特徴とする電動ポンプユニット。 - 上記各磁極の境界が、上記アウタギアの各歯の歯先の周方向中心と一致していることを特徴とする請求項1に記載の電動ポンプユニット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004012108A JP4484030B2 (ja) | 2004-01-20 | 2004-01-20 | 電動ポンプユニット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004012108A JP4484030B2 (ja) | 2004-01-20 | 2004-01-20 | 電動ポンプユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005207248A JP2005207248A (ja) | 2005-08-04 |
JP4484030B2 true JP4484030B2 (ja) | 2010-06-16 |
Family
ID=34898588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004012108A Expired - Fee Related JP4484030B2 (ja) | 2004-01-20 | 2004-01-20 | 電動ポンプユニット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4484030B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105378283A (zh) * | 2013-05-23 | 2016-03-02 | 罗伯特·博世有限公司 | 输送机组 |
CN110114577A (zh) * | 2016-12-21 | 2019-08-09 | 罗伯特·博世有限公司 | 电动齿轮泵 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007039888B4 (de) * | 2007-08-23 | 2010-01-28 | Zenergy Power Gmbh | Verfahren und Vorrichtung zur Induktionserwärmung eines metallischen Werkstücks |
JP2011058441A (ja) * | 2009-09-11 | 2011-03-24 | Jtekt Corp | 電動ポンプユニット |
JP5231509B2 (ja) * | 2010-10-29 | 2013-07-10 | 日立オートモティブシステムズ株式会社 | 電動ポンプ |
JP5231510B2 (ja) * | 2010-10-29 | 2013-07-10 | 日立オートモティブシステムズ株式会社 | 電動ポンプ |
EP2888483A4 (en) * | 2012-08-24 | 2016-08-17 | Clarcor Engine Mobile Solutions Llc | INTEGRATED CONTINUOUS CURRENT MOTOR AND INTEGRATED LIFTING PUMP |
CN103967780B (zh) * | 2014-04-11 | 2016-08-17 | 西安交通大学 | 一种开关磁通电机驱动的双联三齿轮内啮合复合电机泵 |
ITUB20155909A1 (it) * | 2015-11-25 | 2017-05-25 | Bosch Gmbh Robert | Pompa ad ingranaggi |
IT201600130203A1 (it) * | 2016-12-22 | 2018-06-22 | Bosch Gmbh Robert | Pompa elettrica a ingranaggi |
CN110857689B (zh) * | 2018-08-24 | 2021-10-19 | 杭州三花研究院有限公司 | 电动泵 |
KR20210062410A (ko) * | 2019-11-21 | 2021-05-31 | 엘지이노텍 주식회사 | 펌프 |
-
2004
- 2004-01-20 JP JP2004012108A patent/JP4484030B2/ja not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105378283A (zh) * | 2013-05-23 | 2016-03-02 | 罗伯特·博世有限公司 | 输送机组 |
CN105378283B (zh) * | 2013-05-23 | 2018-06-26 | 罗伯特·博世有限公司 | 输送机组 |
US10174758B2 (en) | 2013-05-23 | 2019-01-08 | Robert Bosch Gmbh | Pump unit |
CN110114577A (zh) * | 2016-12-21 | 2019-08-09 | 罗伯特·博世有限公司 | 电动齿轮泵 |
Also Published As
Publication number | Publication date |
---|---|
JP2005207248A (ja) | 2005-08-04 |
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