System and method for supplying auxiliary power to a large...
System for controlling the heating of temperature control fluid
System for heating temperature control fluid using the engine ex
System having an internal combustion engine and a fuel cell...
Temperature controlling apparatus for engine, transmission, and
Vehicle exhaust gas warm-up heater system
Vehicle heater and controls therefor
Vehicle heater independent of the engine
Viscous fluid type heat generator
Viscous fluid type heat generator with an elongated rotor elemen
Viscous fluid type heat generator with means for maintaining opt
Warm-up apparatus for internal combustion engine
Warm-up control device for internal-combustion engine and...
Washerless block heater