Method of preheating a brushless motor

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United States of America Patent

PATENT NO 9160255
APP PUB NO 20140009099A1
SERIAL NO

13933896

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Abstract

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A method of preheating a brushless motor that includes sequentially energizing and de-energizing a phase winding over one or more drive periods. The phase winding is energized in the same direction throughout each drive period so as to lock a rotor of the motor at an aligned position.

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Patent Owner(s)

Patent OwnerAddress
DYSON TECHNOLOGY LIMITEDTETBURY HILL MALMESBURY WILTSHIRE SN16 0RP

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Greetham, Stephen Malmesbury, GB 33 453

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