Title:
ELECTRIC MOTOR OR GENERATOR
Document Type and Number:
WIPO Patent Application WO/2011/045697
Kind Code:
A3
Abstract:
An electric motor or generator having a stator with stator teeth for mounting electrical coils and a rotor, wherein the stator has a first surface that is parallel to an axis of rotation of the rotor and is axially separated from the stator teeth and the rotor has a second surface that is formed in substantially the same axial position as the stator s first surface, wherein material is mounted on the first surface or the second surface that has a lower frictional coefficient than the first surface or second surface.
Inventors:
CALVERT MICHAEL (GB)
Application Number:
PCT/IB2010/054388
Publication Date:
June 14, 2012
Filing Date:
September 29, 2010
Export Citation:
Assignee:
PROTEAN ELECTRIC LTD (GB)
CALVERT MICHAEL (GB)
CALVERT MICHAEL (GB)
International Classes:
H02K7/08
Foreign References:
| US20040222706A1 | 2004-11-11 | |||
| EP2106013A2 | 2009-09-30 | |||
| DE19908450A1 | 2000-08-31 | |||
| US5128571A | 1992-07-07 | |||
| US5864443A | 1999-01-26 |
Attorney, Agent or Firm:
MESSULAM, Adam (Marlborough House Westminster Place,York Business Park, Nether Poppleton, York YO26 6RW, GB)
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