WO2013000704A3 - Rotorläufer für einen elektromotor - Google Patents

Rotorläufer für einen elektromotor Download PDF

Info

Publication number
WO2013000704A3
WO2013000704A3 PCT/EP2012/061142 EP2012061142W WO2013000704A3 WO 2013000704 A3 WO2013000704 A3 WO 2013000704A3 EP 2012061142 W EP2012061142 W EP 2012061142W WO 2013000704 A3 WO2013000704 A3 WO 2013000704A3
Authority
WO
WIPO (PCT)
Prior art keywords
electric motor
rotor armature
coolant
feed channel
armature
Prior art date
Application number
PCT/EP2012/061142
Other languages
English (en)
French (fr)
Other versions
WO2013000704A2 (de
Inventor
Thomas Heid
Original Assignee
Robert Bosch 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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to EP12728213.5A priority Critical patent/EP2735087A2/de
Priority to CN201280031959.0A priority patent/CN103620919B/zh
Publication of WO2013000704A2 publication Critical patent/WO2013000704A2/de
Publication of WO2013000704A3 publication Critical patent/WO2013000704A3/de

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
    • 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
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

Die Erfindung betrifft einen Rotorläufer für einen Elektromotor (2), umfassend: einen axial angeordneten Zuführungskanal (5) zum Zuführen eines Kühlmittels, wenigstens einen radial von einer Drehachse des Läufers (1) beabstandeten Kühlkanal (27), der über eine radiale Verbindung (23) mit dem Zuführungskanal (5) verbunden ist, einen Kühlmittelauslass (31), um das zugeführte Kühlmittel abzuführen, wobei der Kühlmittelauslass (31) einen radialen Abstand von dem Zuführungskanal (5) aufweist.
PCT/EP2012/061142 2011-06-29 2012-06-13 Rotorläufer für einen elektromotor WO2013000704A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP12728213.5A EP2735087A2 (de) 2011-06-29 2012-06-13 Rotorläufer für einen elektromotor
CN201280031959.0A CN103620919B (zh) 2011-06-29 2012-06-13 用于电动机的转子电枢

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102011078341 2011-06-29
DE102011078341.5 2011-06-29
DE102011084083A DE102011084083A1 (de) 2011-06-29 2011-10-06 Rotorläufer für einen Elektromotor
DE102011084083.4 2011-10-06

Publications (2)

Publication Number Publication Date
WO2013000704A2 WO2013000704A2 (de) 2013-01-03
WO2013000704A3 true WO2013000704A3 (de) 2013-08-15

Family

ID=47355071

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/061142 WO2013000704A2 (de) 2011-06-29 2012-06-13 Rotorläufer für einen elektromotor

Country Status (4)

Country Link
EP (1) EP2735087A2 (de)
CN (1) CN103620919B (de)
DE (1) DE102011084083A1 (de)
WO (1) WO2013000704A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013274951B2 (en) 2012-06-12 2015-07-16 Husqvarna Ab Electric cutting system
US10554091B2 (en) 2014-08-22 2020-02-04 Regal Beloit America, Inc. Electric machine with rotor, stator and housing cooling passages
DE102018222634A1 (de) 2018-12-20 2020-06-25 Volkswagen Aktiengesellschaft Rotor für eine elektrische Maschine
DE102021203303A1 (de) 2021-03-31 2022-10-06 Valeo Siemens Eautomotive Germany Gmbh Elektrische Maschine mit einer Hülse am Endabschnitt eines Rotors
DE102021126074A1 (de) 2021-10-07 2023-04-13 Audi Aktiengesellschaft Elektrische Maschine mit Rotorkühlung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1953896A1 (de) * 2005-11-09 2008-08-06 Kabushiki Kaisha Toshiba Rotor für eine elektrische drehmaschine und elektrische drehmaschine
JP2008219960A (ja) * 2007-02-28 2008-09-18 Toyota Central R&D Labs Inc 回転電機
EP2299564A1 (de) * 2008-06-02 2011-03-23 NTN Corporation Kühlstruktur eines motors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5424593A (en) 1985-07-15 1995-06-13 Sundstrand Corporation Generator rotor cooling
JPH0946973A (ja) 1995-07-28 1997-02-14 Nikkiso Co Ltd 電動機のロータ冷却構造
JP2002325394A (ja) * 2001-04-26 2002-11-08 Nissan Motor Co Ltd 電機子
US20080231126A1 (en) 2007-03-23 2008-09-25 Rajendra Narayan Telore Motor cooling arrangement

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1953896A1 (de) * 2005-11-09 2008-08-06 Kabushiki Kaisha Toshiba Rotor für eine elektrische drehmaschine und elektrische drehmaschine
JP2008219960A (ja) * 2007-02-28 2008-09-18 Toyota Central R&D Labs Inc 回転電機
EP2299564A1 (de) * 2008-06-02 2011-03-23 NTN Corporation Kühlstruktur eines motors

Also Published As

Publication number Publication date
WO2013000704A2 (de) 2013-01-03
CN103620919B (zh) 2017-06-09
EP2735087A2 (de) 2014-05-28
CN103620919A (zh) 2014-03-05
DE102011084083A1 (de) 2013-01-03

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