PL4022747T3 - Wspomagany środkiem smarnym silnik elektryczny obejmujący magnetyczne centrowanie rotora - Google Patents

Wspomagany środkiem smarnym silnik elektryczny obejmujący magnetyczne centrowanie rotora

Info

Publication number
PL4022747T3
PL4022747T3 PL20804114.5T PL20804114T PL4022747T3 PL 4022747 T3 PL4022747 T3 PL 4022747T3 PL 20804114 T PL20804114 T PL 20804114T PL 4022747 T3 PL4022747 T3 PL 4022747T3
Authority
PL
Poland
Prior art keywords
electric motor
motor including
magnetic rotor
including magnetic
supported electric
Prior art date
Application number
PL20804114.5T
Other languages
English (en)
Inventor
Donald Remboski
Jacqueline Dedo
Mark Versteyhe
Brun Patrice-Bernard LEQUESNE
Original Assignee
Neapco Intellectual Property Holdings, Llc
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 Neapco Intellectual Property Holdings, Llc filed Critical Neapco Intellectual Property Holdings, Llc
Publication of PL4022747T3 publication Critical patent/PL4022747T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1677—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2210/00—Applications
    • F16N2210/18—Electric motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
PL20804114.5T 2019-10-18 2020-10-19 Wspomagany środkiem smarnym silnik elektryczny obejmujący magnetyczne centrowanie rotora PL4022747T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962916820P 2019-10-18 2019-10-18
PCT/US2020/056288 WO2021077071A1 (en) 2019-10-18 2020-10-19 Lubricant supported electric motor including magnetic rotor centering

Publications (1)

Publication Number Publication Date
PL4022747T3 true PL4022747T3 (pl) 2024-09-23

Family

ID=75492277

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20804114.5T PL4022747T3 (pl) 2019-10-18 2020-10-19 Wspomagany środkiem smarnym silnik elektryczny obejmujący magnetyczne centrowanie rotora

Country Status (5)

Country Link
US (1) US11424652B2 (pl)
EP (1) EP4022747B1 (pl)
CN (1) CN114788146A (pl)
PL (1) PL4022747T3 (pl)
WO (1) WO2021077071A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11476733B2 (en) * 2019-11-01 2022-10-18 GM Global Technology Operations LLC Electric machine with forced convection-based rotor cooling of rotor magnets
KR102618055B1 (ko) * 2021-05-20 2023-12-27 현대모비스 주식회사 로터 조립체 및 이를 포함하는 모터
CN114759706B (zh) * 2022-03-17 2023-02-10 华为电动技术有限公司 一种转子、电机和电动车

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59603933D1 (de) * 1995-08-24 2000-01-20 Sulzer Electronics Ag Winterth Elektromotor
US5852334A (en) * 1995-10-19 1998-12-22 Tridelta Industries, Inc. Staggered pole switched reluctance motor
EP1063753B1 (de) * 1999-06-22 2009-07-22 Levitronix LLC Elektrischer Drehantrieb mit einem magnetisch gelagerten Rotor
DE112006001089B4 (de) * 2005-04-28 2015-05-28 Denso Corporation Mehrphasiger bürstenloser Elektromotor
NO324241B1 (no) * 2006-02-28 2007-09-17 Smartmotor As Anordning ved elektrisk maskin
EP2209186B1 (en) * 2007-10-18 2020-05-27 Iwaki Co., Ltd. Magnetically-levitated motor and pump
JP2015089327A (ja) * 2013-09-26 2015-05-07 ミネベア株式会社 アウターロータ型ブラシレスモータ
CN108736656A (zh) * 2017-04-13 2018-11-02 舍弗勒技术股份两合公司 电机、用于电机的校正装置和校正方法
US20190093757A1 (en) * 2017-09-27 2019-03-28 Neapco Intellectual Property Holdings, Llc Lubricant supported electric motor

Also Published As

Publication number Publication date
EP4022747A1 (en) 2022-07-06
US20210119508A1 (en) 2021-04-22
US11424652B2 (en) 2022-08-23
WO2021077071A1 (en) 2021-04-22
EP4022747B1 (en) 2024-06-19
CN114788146A (zh) 2022-07-22
EP4022747C0 (en) 2024-06-19

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