Matches 1 - 20 out of 20
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7249649 Occupant sensor for a vehicle restraint system  
An apparatus for sensing an occupant in a vehicle seat for a vehicle occupant restraint system is provided. The apparatus uses sensors to measure seat deflection to determine the presence, weight,...
4323764 Control system and control device for controlling a heating unit and method of making and operating the same  
A control system for a heating unit that has controls for comparing a variable electrical signal that has a value in relation to the output temperature of the heating unit and a selected electrical...
3671838 ELECTRIC MOTOR CONTROL DEVICE  
A motor control device for controlling the speed of an electric motor and including electrical resistor means formed with a plurality of portions disposed in heat exchange relationship with one...
3665258 ARMATURE CONROL SYSTEM  
An armature control system including coil means for controlling positioning of a movable armature. Electrical resistance means is provided which has transverse portions in heat exchange...
3626348 CURRENT-REGULATING APPARATUS  
Apparatus for regulating the current in a circuit comprises a thermally sensitive bimetallic conductor exerting a force on a plurality of stacked resistance elements, both the bimetallic conductor...
3243753 Resistance element  
3205709 Thermoelectric transducer  
3168717 Control apparatus  
3148349 Electrical temperature reproducer  
3039070 Fan motor control  
3025484 Modulating thermostat  
3022478 Resistance temperature sensing device  
2959352 Fuel gas control system  
2935712 Multi-terminal non-linear resistors  
2926320 Temperature measuring device  
2886676 Potentiometer-accelerometer apparatus  
2881294 Temperature responsive resistor  
2877326 Pressure responsive potentiometers  
2806421 Toaster control using a negative temperature coefficient resistor  
2786924 Thermostats  
Matches 1 - 20 out of 20