JP4289460B2 - 電動オイルポンプ - Google Patents
電動オイルポンプ Download PDFInfo
- Publication number
- JP4289460B2 JP4289460B2 JP2004382149A JP2004382149A JP4289460B2 JP 4289460 B2 JP4289460 B2 JP 4289460B2 JP 2004382149 A JP2004382149 A JP 2004382149A JP 2004382149 A JP2004382149 A JP 2004382149A JP 4289460 B2 JP4289460 B2 JP 4289460B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- pump
- rotor
- joint
- oil
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0088—Lubrication
-
- 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
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/008—Enclosed motor pump units
-
- 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
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Description
出力軸…26、オイルパン…30、排出部…31。
Claims (4)
- ロータと該ロータを回転支持する駆動シャフトとを備えたポンプハウジングと、該ポンプハウジングと連結され、前記駆動シャフトとオルダム継手部を介して連結する出力軸を有するモータハウジングとからなり、前記ポンプハウジングには、前記オルダム継手部が収納される継手室と、前記ポンプハウジングのロータが収納されているロータ室からの漏れオイルを前記継手室に輸送する連通流路とが設けられ、該連通流路からオイルパンに向かう排出流路が設けられ、前記継手室の位置は、前記オイルパンに設けられている排出部よりも下方に位置してなることを特徴とする電動オイルポンプ。
- 軸受孔が形成されたカバー部と,ロータ室が形成されたポンプボディー部と,軸貫通孔と該軸貫通孔と連続し外方に開口する継手室とを備えたベース部とからなるポンプハウジングと、前記軸受孔と軸貫通孔により軸支されると共に前記継手室に突出する駆動シャフトと、ロータ室内に収納されるロータと、前記継手室に突出する駆動シャフトにオルダム継手部にて連結する出力軸を備えたモータハウジングとからなり、前記カバー部とポンプボディー部又はポンプボディー部とベース部とのいずれか一方の間で且つ前記ロータ室を囲む環状ドレン溝条が形成され、該環状ドレン溝条と前記継手室とを連通する連通流路が前記ポンプボディー部とベース部に形成され、前記連通流路からオイルパンに向かう排出流路が設けられ、前記継手室の位置は、前記オイルパンに設けられている排出部よりも下方に位置してなることを特徴とする電動オイルポンプ。
- 請求項2において、前記カバー部とポンプボディー部及び前記ポンプボディー部とベース部とのそれぞれの間に、前記ロータ室を囲む環状ドレン溝条が形成されてなることを特徴とする電動オイルポンプ。
- 請求項3において、前記カバー部には、前記軸受孔と前記環状ドレン溝条との間に、連通流路が形成されてなることを特徴とする電動オイルポンプ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004382149A JP4289460B2 (ja) | 2004-12-28 | 2004-12-28 | 電動オイルポンプ |
US11/314,242 US7240656B2 (en) | 2004-12-28 | 2005-12-22 | Electric oil pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004382149A JP4289460B2 (ja) | 2004-12-28 | 2004-12-28 | 電動オイルポンプ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008335434A Division JP2009108867A (ja) | 2008-12-27 | 2008-12-27 | 電動オイルポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006188968A JP2006188968A (ja) | 2006-07-20 |
JP4289460B2 true JP4289460B2 (ja) | 2009-07-01 |
Family
ID=36611759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004382149A Expired - Fee Related JP4289460B2 (ja) | 2004-12-28 | 2004-12-28 | 電動オイルポンプ |
Country Status (2)
Country | Link |
---|---|
US (1) | US7240656B2 (ja) |
JP (1) | JP4289460B2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007309234A (ja) * | 2006-05-19 | 2007-11-29 | Honda Motor Co Ltd | 内燃機関の潤滑装置 |
JP4811281B2 (ja) * | 2007-01-23 | 2011-11-09 | 株式会社ジェイテクト | ワーク組付治具、電動ポンプの組付治具、及び電動ポンプの組付方法 |
JP4888158B2 (ja) | 2007-02-28 | 2012-02-29 | 株式会社ジェイテクト | 電動ポンプユニット及び電動オイルポンプ |
DE102009047576A1 (de) * | 2009-12-07 | 2011-06-09 | Robert Bosch Gmbh | Pumpenanordnung |
US9206895B2 (en) * | 2010-07-19 | 2015-12-08 | Ford Global Technologies, Llc | Auxiliary oil pump integrated with a vehicle transmission |
JP5816129B2 (ja) * | 2012-05-15 | 2015-11-18 | 日立オートモティブシステムズメジャメント株式会社 | ポンプ装置 |
CN103291613B (zh) * | 2013-06-14 | 2014-05-28 | 襄阳绿控电气科技有限公司 | 一种电动汽车用电动助力转向泵 |
DE102014202283A1 (de) * | 2014-02-07 | 2015-08-13 | Bühler Motor GmbH | Ölpumpenantrieb |
EP3118489B1 (en) * | 2014-03-14 | 2020-09-30 | Aisin Seiki Kabushiki Kaisha | Attachment structure for electric oil pump |
JP6630094B2 (ja) * | 2015-09-14 | 2020-01-15 | Kyb株式会社 | ポンプユニットおよびアクチュエータ |
DE102016225196C5 (de) * | 2016-12-15 | 2024-03-21 | Baumüller Nürnberg GmbH | Elektromotorische Ölpumpe |
JP7213423B2 (ja) * | 2019-07-24 | 2023-01-27 | 株式会社豊田自動織機 | 電動ルーツポンプ |
US11698050B2 (en) * | 2020-07-13 | 2023-07-11 | Powerhouse Engine Solutions Switzerland IP Holding GmbH | System and method for oil supply to pump |
EP4281677A1 (en) * | 2022-01-31 | 2023-11-29 | Parker-Hannifin Corporation | System comprising an electric machine and a hydraulic unit, as well as electric machine and hydraulic unit |
WO2024105977A1 (ja) * | 2022-11-15 | 2024-05-23 | 川崎重工業株式会社 | 圧力源ユニット |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2079385B (en) * | 1980-07-03 | 1984-06-20 | Glacier Metal Co Ltd | Lubrication system |
GB9500571D0 (en) * | 1995-01-12 | 1995-03-01 | Glacier Metal Co Ltd | Fluid circulation centrifugal cleaner |
DE19619977C2 (de) * | 1996-05-17 | 1998-07-02 | Daimler Benz Ag | Ölwanne für eine Brennkraftmaschine |
JPH11173278A (ja) | 1997-12-11 | 1999-06-29 | Hitachi Ltd | 電動式油圧ポンプ |
JP2001082124A (ja) * | 1999-09-16 | 2001-03-27 | Sanshin Ind Co Ltd | 船外機 |
DE10029844B4 (de) * | 2000-06-16 | 2004-04-15 | Dr.Ing.H.C. F. Porsche Ag | Brennkraftmaschine, insbesondere für Motorräder |
US6655341B2 (en) * | 2000-12-19 | 2003-12-02 | Westerbeke Corporation | Oil sump for vertically shafted engines |
JP4200708B2 (ja) * | 2002-08-08 | 2008-12-24 | アイシン・エィ・ダブリュ株式会社 | 自動変速機 |
JP4177734B2 (ja) * | 2003-08-20 | 2008-11-05 | 本田技研工業株式会社 | エンジンの潤滑構造 |
-
2004
- 2004-12-28 JP JP2004382149A patent/JP4289460B2/ja not_active Expired - Fee Related
-
2005
- 2005-12-22 US US11/314,242 patent/US7240656B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20060140805A1 (en) | 2006-06-29 |
JP2006188968A (ja) | 2006-07-20 |
US7240656B2 (en) | 2007-07-10 |
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