|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||237/123 ; A ; 122/26 ; 126/247 ; 237/1R|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 3 인용 특허 : 1|
An auxiliary heating apparatus is used in conjunction with a primary heater system which includes a heat exchange for heating air by indirect heat exchange with a fluid stream containing engine heat. The auxiliary heater apparatus comprises a fluid pump, a throttle valve for reducing the pressure of and thereby heating the auxiliary heating fluid, and an air heat exchanger arranged in series with the primary heat exchanger on the air side.
An arrangement for heating the operator\s cabin of a motor vehicle, comprising a liquid circulation system of the vehicle including a liquid medium for cooling or lubricating the engine, means for circulating the liquid medium through the circulation system, a main heating circuit in said circulation system including a main heat exchanger for heating air by indirect heat exchange with the liquid medium that is heated by engine heat generated by the engine, valve means in said circulation system for controlling the rate of liquid medium flow to the engine...