WO2013014151A3 - Electric machine - Google Patents
Electric machine Download PDFInfo
- Publication number
- WO2013014151A3 WO2013014151A3 PCT/EP2012/064495 EP2012064495W WO2013014151A3 WO 2013014151 A3 WO2013014151 A3 WO 2013014151A3 EP 2012064495 W EP2012064495 W EP 2012064495W WO 2013014151 A3 WO2013014151 A3 WO 2013014151A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stator
- rotor
- electric machine
- permanent magnets
- coil
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/125—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets having an annular armature coil
-
- 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
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
-
- 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
- H02K2201/12—Transversal flux machines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention relates to an electrical machine comprising a rotor and a stator, said rotor comprising permanent magnets and the stator comprising a coil and a stator pole which comprises stator surfaces which face the permanent magnets of the rotor, characterized in that at least one stator surface comprises a groove which is transverse to the movement direction of the rotor.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011080008.5 | 2011-07-28 | ||
DE102011080008A DE102011080008A1 (en) | 2011-07-28 | 2011-07-28 | Electric machine |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2013014151A2 WO2013014151A2 (en) | 2013-01-31 |
WO2013014151A3 true WO2013014151A3 (en) | 2013-05-23 |
Family
ID=46603921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/064495 WO2013014151A2 (en) | 2011-07-28 | 2012-07-24 | Electric machine |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102011080008A1 (en) |
WO (1) | WO2013014151A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016205246A1 (en) * | 2016-03-30 | 2017-10-05 | Siemens Aktiengesellschaft | rotor assembly |
CN107919754B (en) * | 2017-12-15 | 2020-01-03 | 华中科技大学 | Transverse flux permanent magnet motor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0977339A2 (en) * | 1998-07-28 | 2000-02-02 | Minebea Co., Ltd. | Stator structure of claw pole stepping motor |
DE10125005A1 (en) * | 2000-05-25 | 2001-12-06 | Mitsubishi Electric Corp | Permanent magnet motor has additional grooves on surface of each stator pole shoe opposite a rotor pole shoe, setting with electrical angle of 72 degrees between rotor and stator |
WO2003105318A1 (en) * | 2002-06-04 | 2003-12-18 | Wavecrest Laboratories Llc | Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements |
US6864612B1 (en) * | 2004-03-09 | 2005-03-08 | Kazuhiko Gotoh | Iron core for electric motor and electric generator |
EP1916754A2 (en) * | 2006-10-25 | 2008-04-30 | Robert Bosch Gmbh | Transversal flux machine and method for manufacturing the same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3705089A1 (en) | 1987-02-13 | 1988-08-25 | Weh Herbert | TRANSVERSAL FLOWING MACHINE IN COLLECTOR ARRANGEMENT |
WO2004093298A1 (en) * | 2003-04-11 | 2004-10-28 | Mitsubishi Denki Kabushiki Kaisha | Permanent magnet type motor |
DE102006022836A1 (en) | 2006-05-16 | 2007-11-22 | Minebea Co., Ltd. | Stator arrangement and rotor arrangement for a transverse flux machine |
-
2011
- 2011-07-28 DE DE102011080008A patent/DE102011080008A1/en not_active Withdrawn
-
2012
- 2012-07-24 WO PCT/EP2012/064495 patent/WO2013014151A2/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0977339A2 (en) * | 1998-07-28 | 2000-02-02 | Minebea Co., Ltd. | Stator structure of claw pole stepping motor |
DE10125005A1 (en) * | 2000-05-25 | 2001-12-06 | Mitsubishi Electric Corp | Permanent magnet motor has additional grooves on surface of each stator pole shoe opposite a rotor pole shoe, setting with electrical angle of 72 degrees between rotor and stator |
WO2003105318A1 (en) * | 2002-06-04 | 2003-12-18 | Wavecrest Laboratories Llc | Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements |
US6864612B1 (en) * | 2004-03-09 | 2005-03-08 | Kazuhiko Gotoh | Iron core for electric motor and electric generator |
EP1916754A2 (en) * | 2006-10-25 | 2008-04-30 | Robert Bosch Gmbh | Transversal flux machine and method for manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
DE102011080008A1 (en) | 2013-01-31 |
WO2013014151A2 (en) | 2013-01-31 |
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Legal Events
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NENP | Non-entry into the national phase |
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