Selectively controlled air conditioner outlet system of a vehicl

Small scale cogeneration system for producing heat and...

Small-scale cogeneration system for producing heat and electrica

Sound-proof type engine working machine with waste heat recovery

Space heating system utilizing engine exhaust heat

Steam powered stove

Supplementary heater for open vehicles

System and method for hydronic space heating with electrical...

System and method for protecting equipment from damage due...

System and method for warm air space heating with electrical...

System and method of heat distribution in engine powered craft

System for controlling climate within a vehicle

System for heating air

System for heating interior spaces of engine-driven vehicles

System for heating the operators cabin of a machine powered by a

System for heating the service cabin of a machine

System for heating the service cabin of a machine operated by an

System for heating the service cabin of a motor vehicle

System for heating vehicular operator space and engine fuel, and

System for preheating a water-cooled vehicle engine and for heat