Title:
MOTOR SYSTEM HAVING MULTIPLE TORQUE CONSTANTS
Document Type and Number:
WIPO Patent Application WO2006028861
Kind Code:
A3
Abstract:
A variable speed electric motor to drive a variable load over a substantially continuous range of speed. The motor has a plurality of winding combinations that may be switched into and out of the motor circuit. A torque controller selects the winding combination in response to motor speed to deliver torque efficiently to the load throughout the speed range.
Inventors:
HENSLEE MARK (US)
HAYNES RICHARD (US)
GAMBLE JOHN (US)
STEPHENS SCOTT (US)
HAYNES RICHARD (US)
GAMBLE JOHN (US)
STEPHENS SCOTT (US)
Application Number:
PCT/US2005/031021
Publication Date:
September 21, 2006
Filing Date:
September 01, 2005
Export Citation:
Assignee:
HENSLEE MARK (US)
International Classes:
H02P7/00; H02P1/42; H02P1/44; H02P3/18; H02P23/00
Foreign References:
US6121749A | 2000-09-19 | |||
US5227710A | 1993-07-13 | |||
US3633082A | 1972-01-04 |
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