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WO2012076276A3 - Electric machine with a rotor - Google Patents

Electric machine with a rotor Download PDF

Info

Publication number
WO2012076276A3
WO2012076276A3 PCT/EP2011/069659 EP2011069659W WO2012076276A3 WO 2012076276 A3 WO2012076276 A3 WO 2012076276A3 EP 2011069659 W EP2011069659 W EP 2011069659W WO 2012076276 A3 WO2012076276 A3 WO 2012076276A3
Authority
WO
WIPO (PCT)
Prior art keywords
rotor
electric machine
sections
relates
corrosion protection
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.)
Ceased
Application number
PCT/EP2011/069659
Other languages
German (de)
French (fr)
Other versions
WO2012076276A2 (en
Inventor
Andreas Ewert
Markus Peters
Dietmar Ahrens
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.)
Robert Bosch GmbH
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
Publication of WO2012076276A2 publication Critical patent/WO2012076276A2/en
Anticipated expiration legal-status Critical
Publication of WO2012076276A3 publication Critical patent/WO2012076276A3/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

The invention relates to an electric machine (100) with a rotor (182), the rotor (182) having at least in sections a plasma coating (150) which forms corrosion protection for the rotor (182).
PCT/EP2011/069659 2010-12-09 2011-11-08 Electric machine with a rotor Ceased WO2012076276A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201010062722 DE102010062722A1 (en) 2010-12-09 2010-12-09 Electric machine with a rotor
DE102010062722.4 2010-12-09

Publications (2)

Publication Number Publication Date
WO2012076276A2 WO2012076276A2 (en) 2012-06-14
WO2012076276A3 true WO2012076276A3 (en) 2013-06-13

Family

ID=44983506

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/069659 Ceased WO2012076276A2 (en) 2010-12-09 2011-11-08 Electric machine with a rotor

Country Status (2)

Country Link
DE (1) DE102010062722A1 (en)
WO (1) WO2012076276A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012212772A1 (en) * 2012-07-20 2014-01-23 Robert Bosch Gmbh Corrosion proof rotor for use in electrical machine e.g. electric motor, has rotor shaft that is rotatably arranged concentrically and hermetically sealed within casing
DE102013221965A1 (en) 2013-10-29 2015-04-30 Volkswagen Aktiengesellschaft Process for producing a molded part and electric machine with such a molded part
DE102014214952A1 (en) 2014-07-30 2016-02-04 Ksb Aktiengesellschaft Method for motor control of a synchronous reluctance motor for a pump and pump with synchronous reluctance motor
DE102014113109A1 (en) * 2014-09-11 2016-03-17 Pfeiffer Vacuum Gmbh vacuum pump
EP3054030B1 (en) * 2015-02-03 2018-10-31 Skf Magnetic Mechatronics Method of protecting lamination stacks of a component of an electric machine
DE102016217433A1 (en) 2016-09-13 2018-03-15 Robert Bosch Gmbh Rotor for a wet-running electric machine
DE102017105138A1 (en) 2017-03-10 2018-09-13 MS-Schramberg Holding GmbH Electromechanical component
EP4485754A1 (en) * 2023-06-27 2025-01-01 dormakaba Deutschland GmbH Permanent magnet arrangement, axial flux machine and electromechanical drive
DE102023129775A1 (en) * 2023-10-27 2025-04-30 Shimano Inc. POWER GENERATION SYSTEM FOR A MUSCLE-POWERED VEHICLE

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030094869A1 (en) * 2001-11-16 2003-05-22 Seagate Technology, Llc High adhesion, wear resistant coatings for spindle motors in disk drive/storage applications
DE102007030990A1 (en) * 2007-07-04 2009-01-08 Robert Bosch Gmbh Rotor for electrical machine, particularly for synchronous motor, has ferrous core and magnet arranged on rotor shaft in torque proof manner, where components are coated with lacquer coating
US20100206553A1 (en) * 2009-02-17 2010-08-19 Jeffrey Roberts Bailey Coated oil and gas well production devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030094869A1 (en) * 2001-11-16 2003-05-22 Seagate Technology, Llc High adhesion, wear resistant coatings for spindle motors in disk drive/storage applications
DE102007030990A1 (en) * 2007-07-04 2009-01-08 Robert Bosch Gmbh Rotor for electrical machine, particularly for synchronous motor, has ferrous core and magnet arranged on rotor shaft in torque proof manner, where components are coated with lacquer coating
US20100206553A1 (en) * 2009-02-17 2010-08-19 Jeffrey Roberts Bailey Coated oil and gas well production devices

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WIKIPEDIA: "Plasma-enhanced chemical vapor deposition", 21 November 2009 (2009-11-21), XP002695590, Retrieved from the Internet <URL:http://web.archive.org/web/20091121220948/http://en.wikipedia.org/wiki/Plasma-enhanced_chemical_vapor_deposition> [retrieved on 20130417] *

Also Published As

Publication number Publication date
WO2012076276A2 (en) 2012-06-14
DE102010062722A1 (en) 2012-06-14

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