Matches 1 - 15 out of 15


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5464128 Electrically operated dispensing appliance having two electric motors for advancing and retracting thrust rods  
The electrically operated dispensing appliance comprises two electric motors (1, 26), one of the electric motors (1) acting upon the driving screw (70) through a first gear drive (2) having a...
4734626 Double differential, electrically compensated constant speed drive  
An electrically compensated constant speed drive (ECCSD) according to the present invention includes a pair of power transmission paths between the prime mover and a load wherein each power...
4354144 Transmissionless drive system  
A continuously variable transmissionless drive system providing maximum torque at low speeds. The system is usable in a hybrid vehicle having a prime mover, such as an internal combustion engine,...
3519883 FREQUENCY-RESPONSIVE CONTROL APPARATUS IN ELECTRIC POWER SUPPLY SYSTEMS  
3462665 MAINTAINING SPACIAL ALIGNMENT BETWEEN ROTATIVELY DRIVEN MEMBERS  
3364404 Plural motor process drive  
3218538 Speed control apparatus  
3164760 Control for variable speed electrical motor systems  
3048743 Multi-power plant synchronizing system  
2973662 Differential signal developer  
2924767 Differential operated overspeed motor control  
2898531 Motor differential frequency integrator  
2887639 Tracer synchronizing scheme for center drive lathes  
2824271 Synchronization system  
2785354 Motor control system  
Matches 1 - 15 out of 15