EP2122174B1 - Unité intégrée de pompe à roue dentée intérieure avec moteur électrique - Google Patents

Unité intégrée de pompe à roue dentée intérieure avec moteur électrique Download PDF

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Publication number
EP2122174B1
EP2122174B1 EP08773826A EP08773826A EP2122174B1 EP 2122174 B1 EP2122174 B1 EP 2122174B1 EP 08773826 A EP08773826 A EP 08773826A EP 08773826 A EP08773826 A EP 08773826A EP 2122174 B1 EP2122174 B1 EP 2122174B1
Authority
EP
European Patent Office
Prior art keywords
outer ring
rotor
rotor pump
magnets
recesses
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.)
Active
Application number
EP08773826A
Other languages
German (de)
English (en)
Other versions
EP2122174A1 (fr
Inventor
Willi Schneider
Torsten Helle
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.)
Joma Polytec GmbH
Original Assignee
Joma Polytec GmbH
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 Joma Polytec GmbH filed Critical Joma Polytec GmbH
Publication of EP2122174A1 publication Critical patent/EP2122174A1/fr
Application granted granted Critical
Publication of EP2122174B1 publication Critical patent/EP2122174B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Claims (4)

  1. Pompe à rotor (10) comportant une bague externe à denture intérieure (22) et une bague interne à denture extérieure (24) logée à l'intérieur et s'engrenant avec celle-ci, la bague externe (22) et la bague interne (24) étant disposées de manière à ce que leurs axes soient parallèles et l'axe (30) de la bague externe (22) et l'axe (32) de la bague interne (24) présentant une distance (34) l'un par rapport à l'autre, la bague externe (22) étant entraînée au moyen d'un moteur à arbre creux (40) pourvu d'un stator (42) portant des enroulements et d'un rotor (38) logé à l'intérieur de manière rotative, et la bague externe (22) formant le rotor (38) du moteur à arbre creux (40), sachant qu'on a disposé des aimants (48) entre les entre-dents (36) de la bague externe (22) et que la bague externe (22) comporte des cavités (46) pour le logement des aimants (48), cavités qui sont formées par des percées ou des dépressions, caractérisée en ce que les cavités (46) présentent une coupe transversale sensiblement en forme de lentille.
  2. Pompe à rotor selon la revendication 1, caractérisée en ce que le pas du stator (42) est identique au pas de la bague externe (22) ou correspond à un multiple entier du pas de la bague externe (22).
  3. Pompe à rotor selon l'une quelconque des revendications précédentes, caractérisée en ce que la bague externe (22) est composée d'aluminium ou de plastique.
  4. Pompe à rotor selon l'une quelconque des revendications précédentes, caractérisée en ce que tous les composants sont logés à l'intérieur du boîtier (16, 18) de la pompe à rotor (10) ou sur sa face interne et en ce que le boîtier (16, 18) n'est pas traversé par des composants.
EP08773826A 2007-07-25 2008-07-03 Unité intégrée de pompe à roue dentée intérieure avec moteur électrique Active EP2122174B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007035239A DE102007035239A1 (de) 2007-07-25 2007-07-25 Rotorpumpe
PCT/EP2008/005415 WO2009012872A1 (fr) 2007-07-25 2008-07-03 Unité intégrée de pompe à roue dentée intérieure avec moteur électrique

Publications (2)

Publication Number Publication Date
EP2122174A1 EP2122174A1 (fr) 2009-11-25
EP2122174B1 true EP2122174B1 (fr) 2012-09-05

Family

ID=39790354

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08773826A Active EP2122174B1 (fr) 2007-07-25 2008-07-03 Unité intégrée de pompe à roue dentée intérieure avec moteur électrique

Country Status (5)

Country Link
US (1) US8113794B2 (fr)
EP (1) EP2122174B1 (fr)
CN (1) CN101711313A (fr)
DE (1) DE102007035239A1 (fr)
WO (1) WO2009012872A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8376720B2 (en) * 2010-03-05 2013-02-19 GM Global Technology Operations LLC Outer ring driven gerotor pump
DE102010029338A1 (de) * 2010-05-27 2011-12-01 Robert Bosch Gmbh Innenzahnradpumpe
US8840385B2 (en) 2011-03-03 2014-09-23 Ti Group Automotive Systems, L.L.C. Positive displacement fluid pump
DE102011082705A1 (de) * 2011-09-14 2013-03-14 Robert Bosch Gmbh Pumpe, insbesondere Ölpumpe für eine Brennkraftmaschine
KR101326838B1 (ko) * 2011-11-02 2013-11-11 현대자동차주식회사 요소수 펌프 구조
WO2013127626A2 (fr) * 2012-02-27 2013-09-06 Ixetic Bad Homburg Gmbh Ensemble pompe
JP5771560B2 (ja) * 2012-05-30 2015-09-02 日立アプライアンス株式会社 ギヤポンプ及びこれを備えた冷蔵庫
CN104769221B (zh) * 2012-10-29 2019-06-04 皮尔伯格泵技术有限责任公司 机动车电液泵
JP5952723B2 (ja) * 2012-11-30 2016-07-13 株式会社日本自動車部品総合研究所 回転式ポンプおよびそれを備えたブレーキ装置
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
US9724787B2 (en) * 2014-08-07 2017-08-08 Illinois Tool Works Inc. System and method of monitoring a welding environment
DE102015207748A1 (de) * 2015-04-28 2016-11-03 Gkn Sinter Metals Engineering Gmbh Fluidpumpe
IT201600129613A1 (it) * 2016-12-21 2018-06-21 Bosch Gmbh Robert Pompa elettrica a ingranaggi
CN111779673B (zh) * 2020-07-03 2021-12-10 浙江凯斯特动力科技有限公司 一种电机同轴内啮合齿轮泵
CN115183046A (zh) * 2022-09-13 2022-10-14 浙江大学高端装备研究院 一种紧凑型电液驱动执行器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US19661A (en) * 1858-03-16 Metallic sash
JPS6211348Y2 (fr) * 1981-06-16 1987-03-17
JPS6062850A (ja) * 1983-09-16 1985-04-11 Teijin Seiki Co Ltd ギヤドモ−タ
JPH01182585A (ja) * 1988-01-13 1989-07-20 Komatsu Ltd プラスチック製ギヤポンプ
JP2819024B2 (ja) * 1988-07-14 1998-10-30 株式会社タツノ・メカトロニクス 超電導ロータリーポンプ
JP2924263B2 (ja) * 1991-04-15 1999-07-26 住友電気工業株式会社 高強度アルミニウム合金製ポンプロータ
USH1966H1 (en) * 1997-08-28 2001-06-05 The United States Of America As Represented By The Secretary Of The Navy Integrated motor/gear pump
JPH11210642A (ja) * 1998-01-20 1999-08-03 Zexel:Kk 内接ギアポンプ
DE29810548U1 (de) * 1998-06-16 1998-12-17 Joma Polytec Gmbh Zahnrad für eine Zahnradpumpe
US7186101B2 (en) * 1998-07-31 2007-03-06 The Texas A&M University System Gerotor apparatus for a quasi-isothermal Brayton cycle Engine
DE29913367U1 (de) 1999-07-30 1999-12-09 Pumpenfabrik Ernst Scherzinger Innen-Zahnradpumpe, deren Hohlrad das Innere eines Rotors eines Elektromotors ist
JP2003164082A (ja) * 2001-11-22 2003-06-06 Hitachi Metals Ltd フェライト磁石および回転機、フェライト磁石の製造方法
DE10248933C1 (de) * 2002-10-19 2003-12-11 Pumpenfabrik Ernst Scherzinger Innen-Zahnradpumpe mit einem verzahnten Hohlrad und einem damit kämmenden Laufrad
JP4237731B2 (ja) * 2005-05-31 2009-03-11 株式会社日立製作所 モータ一体型内接歯車式ポンプ及びその製造方法並びに電子機器
EP1803938A1 (fr) 2005-12-27 2007-07-04 Techspace Aero S.A. Groupe motopompe hautement intégré à moteur électrique
DE102006007554A1 (de) * 2006-02-16 2007-08-23 Hydraulik-Ring Gmbh Förderpumpe, insbesondere für Harnstoffwasserlösung als Abgasnachbehandlungsmedium

Also Published As

Publication number Publication date
EP2122174A1 (fr) 2009-11-25
CN101711313A (zh) 2010-05-19
US20100111722A1 (en) 2010-05-06
US8113794B2 (en) 2012-02-14
DE102007035239A1 (de) 2009-01-29
WO2009012872A1 (fr) 2009-01-29

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