Title:
ELECTRICAL MACHINE
Document Type and Number:
WIPO Patent Application WO/2013/088166
Kind Code:
A3
Abstract:
An electrical machine, comprises a first rotor, rotatable about, or movable along, a first axis, and having a first arrangement of ferromagnetic salient poles on a first surface thereof; and a second rotor, held with a first surface thereof adjacent the first surface of the first rotor and such that it is rotatable about a second axis, and having a second arrangement of magnets on the first surface thereof. The first and second arrangements of ferromagnetic salient poles and magnets are such that rotation of the first rotor about the first axis, or movement of the first rotor along the first axis, causes rotation of the second rotor about the second axis.
Inventors:
RODGER DAVID (GB)
LAI HONG CHENG (GB)
LAI HONG CHENG (GB)
Application Number:
PCT/GB2012/053143
Publication Date:
August 07, 2014
Filing Date:
December 14, 2012
Export Citation:
Assignee:
RODGER DAVID (GB)
LAI HONG CHENG (GB)
LAI HONG CHENG (GB)
International Classes:
H02K49/10; H02K7/11; H02K16/02
Foreign References:
| US1337732A | 1920-04-20 | |||
| DE2250825A1 | 1974-04-25 | |||
| JPH01176850A | 1989-07-13 | |||
| US5687614A | 1997-11-18 | |||
| GB2463102A | 2010-03-10 |
Other References:
See also references of EP 2792058A2
Attorney, Agent or Firm:
HASELTINE LAKE LLP (120 Redcliff Street, Bristol BS1 6HU, GB)
Download PDF: