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Patent Searching and Data


Title:
HIGHLY EFFICIENT PERMANENT MAGNET BRUSHLESS MOTOR
Document Type and Number:
WIPO Patent Application WO2005011098
Kind Code:
A3
Abstract:
The present invention provides a highly optimized motor design enabling an increase in torque compared to a similarly sized motor of traditional design. Additionally, the present invention enables motors that provide smooth, ripple free, operation at low speeds. These advances are provided through disclosure of slot/pole ratios that provide the stated benefits.

Inventors:
BREWSTER JEFFERY T (US)
BROWN GERALD W (US)
Application Number:
US2004023333W
Publication Date:
May 26, 2005
Filing Date:
July 20, 2004
Export Citation:
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Assignee:
KOLLMORGEN CORPORATION
BREWSTER, JEFFERY, T.
BROWN, GERALD, W.
International Classes:
H02K21/16; H02K29/03; (IPC1-7): H02K1/00; H02K3/00
Foreign References:
US20040155537A12004-08-12
US3860843A1975-01-14
US5723931A1998-03-03
Other References:
See also references of EP 1652282A4
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