A method for the low-loss regulation of a collectorless direct current motor and a semiconductor circuit has, during the commutation phase given by a position sensor and with reduced motor output and number of revolutions, transistors or one end transistor which initially operates temporarily as a switch...http://www.google.ca/patents/USRE34609?utm_source=gb-gplus-sharePatent USRE34609 - Collectorless direct current motor, driver circuit for a drive and method of operating a collectorless direct current motor
