EP2565376A3 - Unité de pompe électrique - Google Patents

Unité de pompe électrique Download PDF

Info

Publication number
EP2565376A3
EP2565376A3 EP12182426.2A EP12182426A EP2565376A3 EP 2565376 A3 EP2565376 A3 EP 2565376A3 EP 12182426 A EP12182426 A EP 12182426A EP 2565376 A3 EP2565376 A3 EP 2565376A3
Authority
EP
European Patent Office
Prior art keywords
pump
bearing
housing
motor
motor shaft
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.)
Withdrawn
Application number
EP12182426.2A
Other languages
German (de)
English (en)
Other versions
EP2565376A2 (fr
Inventor
Nobutsuna Motohashi
Takafumi Uemoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JTEKT Corp
Original Assignee
JTEKT Corp
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 by JTEKT Corp filed Critical JTEKT Corp
Publication of EP2565376A2 publication Critical patent/EP2565376A2/fr
Publication of EP2565376A3 publication Critical patent/EP2565376A3/fr
Withdrawn legal-status Critical Current

Links

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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/52—Bearings for assemblies with supports on both sides
    • 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
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/808—Electronic circuits (e.g. inverters) installed inside the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
EP12182426.2A 2011-08-31 2012-08-30 Unité de pompe électrique Withdrawn EP2565376A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011188291 2011-08-31
JP2012019831A JP6056149B2 (ja) 2011-08-31 2012-02-01 電動ポンプユニットおよびその製造方法

Publications (2)

Publication Number Publication Date
EP2565376A2 EP2565376A2 (fr) 2013-03-06
EP2565376A3 true EP2565376A3 (fr) 2014-12-17

Family

ID=46801339

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12182426.2A Withdrawn EP2565376A3 (fr) 2011-08-31 2012-08-30 Unité de pompe électrique

Country Status (4)

Country Link
US (1) US20130052058A1 (fr)
EP (1) EP2565376A3 (fr)
JP (1) JP6056149B2 (fr)
CN (1) CN102966542A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9810223B2 (en) 2012-09-20 2017-11-07 Asmo Co., Ltd. Electric pump
JP6248487B2 (ja) * 2013-09-12 2017-12-20 株式会社ジェイテクト 電動ポンプ装置
KR102118028B1 (ko) * 2013-11-19 2020-06-02 엘지이노텍 주식회사 전동식 펌프
US11015585B2 (en) * 2014-05-01 2021-05-25 Ghsp, Inc. Submersible pump assembly
DE102014111721A1 (de) 2014-08-18 2016-02-18 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Fluidbeaufschlagungsvorrichtung für ein Getriebe für ein Kraftfahrzeug
EP3062142B1 (fr) 2015-02-26 2018-10-03 Nokia Technologies OY Appareil pour un dispositif d'affichage proche
JP6429987B2 (ja) * 2015-03-02 2018-11-28 三菱電機株式会社 ロータリ圧縮機
JP6597091B2 (ja) * 2015-09-11 2019-10-30 アイシン精機株式会社 電動ポンプとその製造方法
DE202015105244U1 (de) * 2015-10-05 2017-01-09 Ebm-Papst St. Georgen Gmbh & Co. Kg Pumpe-Motor-Einheit
DE102016214762A1 (de) * 2016-08-09 2018-02-15 Robert Bosch Gmbh Außenzahnradmaschine
JP2019203390A (ja) * 2018-05-21 2019-11-28 Ntn株式会社 電動オイルポンプ
DE102018212145A1 (de) * 2018-07-20 2020-01-23 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Elektromotor sowie Pumpe mit einem solchen Elektromotor
JP7281687B2 (ja) * 2019-03-28 2023-05-26 ニデックパワートレインシステムズ株式会社 電動オイルポンプ
JP7388124B2 (ja) * 2019-10-23 2023-11-29 株式会社ジェイテクト 電動オイルポンプ装置
JP2021085405A (ja) * 2019-11-29 2021-06-03 株式会社アイシン オイルポンプ
US12059775B2 (en) * 2019-12-19 2024-08-13 Black & Decker Inc. Power tool with compact motor assembly
US11705778B2 (en) * 2019-12-19 2023-07-18 Black & Decker Inc. Power tool with compact motor assembly
DE102021102616A1 (de) * 2021-02-04 2022-08-04 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Lenksystem für Fahrzeug, insbesondere Nutzfahrzeug
DE102021116460B4 (de) * 2021-06-25 2025-10-02 Bühler Motor GmbH Lageranordnung für einen Pumpenmotor
KR20230090607A (ko) * 2021-12-15 2023-06-22 엘지이노텍 주식회사 펌프
DE102023105504A1 (de) * 2023-03-07 2024-09-12 Eberspächer Climate Control Systems GmbH Zahnradpumpe
GB2632731B (en) 2023-08-17 2025-11-12 Hangzhou Quadrant Tech Co Ltd Integrated electric oil pump
JP2025144587A (ja) * 2024-03-20 2025-10-03 豊田合成株式会社 電動液体ポンプ
FR3167181A1 (fr) * 2024-10-08 2026-04-10 Valeo Embrayages Pompe à fluide dotée de parties de palier d’arbre améliorées

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1717443A1 (fr) * 2004-02-16 2006-11-02 JTEKT Corporation Unit de pompe entra n e par moteur
US20060292025A1 (en) * 2002-12-24 2006-12-28 Takatoshi Sakata Electric internal gear pump
JP2010116914A (ja) * 2008-10-14 2010-05-27 Jtekt Corp 電動ポンプユニット
US20110135516A1 (en) * 2009-12-03 2011-06-09 Denso Corporation Electric pump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145329A (en) * 1990-06-29 1992-09-08 Eaton Corporation Homoplanar brushless electric gerotor
JP2002180975A (ja) * 2000-12-07 2002-06-26 Koyo Seiko Co Ltd 電動ギヤポンプ
JP2003278670A (ja) * 2002-03-22 2003-10-02 Aisin Seiki Co Ltd 電動オイルポンプ
JP2004204694A (ja) * 2002-12-24 2004-07-22 Koyo Seiko Co Ltd 電動内接ギヤポンプ
JP2004204695A (ja) * 2002-12-24 2004-07-22 Koyo Seiko Co Ltd 電動内接ギヤポンプ
JP4003674B2 (ja) * 2003-03-17 2007-11-07 株式会社ジェイテクト 電動内接ギヤポンプ
JP4042050B2 (ja) * 2003-05-28 2008-02-06 アイシン精機株式会社 電動ポンプ
JP2005098268A (ja) * 2003-09-26 2005-04-14 Koyo Seiko Co Ltd 電動内接ギアポンプ
JP4811092B2 (ja) * 2006-04-03 2011-11-09 株式会社アドヴィックス ポンプ装置
JP4678324B2 (ja) * 2006-04-10 2011-04-27 株式会社豊田自動織機 電動ポンプ
JP2010007516A (ja) * 2008-06-25 2010-01-14 Hitachi Ltd 電動オイルポンプ
CN201934327U (zh) * 2011-02-10 2011-08-17 合肥三益江海泵业有限公司 具有自循环冷却功能行星齿轮减速箱的潜水轴流电泵

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060292025A1 (en) * 2002-12-24 2006-12-28 Takatoshi Sakata Electric internal gear pump
EP1717443A1 (fr) * 2004-02-16 2006-11-02 JTEKT Corporation Unit de pompe entra n e par moteur
JP2010116914A (ja) * 2008-10-14 2010-05-27 Jtekt Corp 電動ポンプユニット
US20110135516A1 (en) * 2009-12-03 2011-06-09 Denso Corporation Electric pump

Also Published As

Publication number Publication date
JP6056149B2 (ja) 2017-01-11
CN102966542A (zh) 2013-03-13
US20130052058A1 (en) 2013-02-28
EP2565376A2 (fr) 2013-03-06
JP2013064395A (ja) 2013-04-11

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