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WELLINGTON DRIVE TECHNOLOGIES LIMITED

WELLINGTON DRIVE TECHNOLOGIES LIMITED Patent applications
Patent application numberTitlePublished
20110050020ELECTRONIC MACHINES WITH COMPOSITE POLES - An electric motor or generator consists of a stator carrying pole pieces and their coacting coils, the stator being surrounded on one side by the field creating permanent magnets adjacent one face of the poles and on the other by a flux return path element positioned adjacent the other face of the poles. The stator coils are preferably bobbin mounted.03-03-2011
20100207557CONTROL OF SYNCHRONOUS ELECTRICAL MACHINES - A synchronous motor having phase windings which are split or tapped and in which the conduction angle of the applied alternating current is varied at one or more taps to allow the motor to start in a controlled direction and be torque controlled to synchronous speed.08-19-2010