US Patent 9200848 Air heat exchanger

An exemplary air heat exchanger is an engine configuration including a front heat exchange unit including a front air-to-air intercooler configured to receive a stream of air, and a front radiator connected to the front air-to-air intercooler. The engine configuration also includes a rear heat exchange unit including a rear radiator and a rear air-to-air intercooler connected to the rear radiator. An internal combustion engine is located such that the rear air-to-air intercooler is located between the engine and the front air-to-air intercooler.