Appliance for heating motor vehicles, mainly buses driven with internal combustion engine
LP Toth, E Kiss, E Pasztor, G Purebl… - US Patent …, 1990 - Google Patents
The invention relates to an appliance for heating motor vehicles, mainly buses driven with
internal combustion engine, provided with heat accumulator in heat transfer connection with
the exhaust pipe of the engine, and in given case with the space to be heated. The essential
feature of the invention is that the heat accumulator (5) is directly connected with the
extended coolant circuit of the engine (M)-and in case of additional heat ex tracting medium
through the installation of heat ex changer (3), furthermore circulating pump (24) oper ated …
internal combustion engine, provided with heat accumulator in heat transfer connection with
the exhaust pipe of the engine, and in given case with the space to be heated. The essential
feature of the invention is that the heat accumulator (5) is directly connected with the
extended coolant circuit of the engine (M)-and in case of additional heat ex tracting medium
through the installation of heat ex changer (3), furthermore circulating pump (24) oper ated …