Barn scraper drive assembly
Battery fed d.c. motor control system
Battery isolator switches for use in road vehicles
Battery response control unit and process for an...
Bi-directional energizing circuit for a stepping motor
Bidirectional motor drive circuit
Bifilar bruhless dc motor
Bipolar driver with illegal code detector
Blender with algorithms associated with selectable motor speeds
Brake for a motor
Braking circuit for alternating current induction motor
Braking circuit for the mixed regenerative and resistance...
Braking control
Braking control
Braking control for plurality of fan motors
Braking effort control
Braking system
Braking system and break-away braking system
Braking system for mine hoists
Bridge circuit for controlling a direct current motor