The DynaMotor from DynaMotors Inc., Warrensville Heights, Ohio (dynamotors.com), uses optically controlled solid-state switches embedded in the rotor windings to control current and, thus, torque, ...
Touting variable speed operation, a new series of rotary ac switch has three major functions. It serves as a main power switch; as the switch is rotated into the on position, it enters the ...
Tyco Electronics, Harrisburg, Pa., has entered the power-tool switch market through a recent purchase of product lines from Cleveland-based Eaton Corp. The products were added through the addition of ...
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