Michael Kohl

System for a motor vehicle for heating and/or cooling a battery and a motor-vehicle interior

Heat transfer device for a motor vehicle and method of making same

Heat exchanger for vehicle air conditioning unit has parallel physical arrangement of heat exchange tubes, with variable flow directions through them

Heat converter for heating automobile

Electrically heatable thermostatic work unit for use in actuator, has heating unit, which is produced from electrically conducting plastics e.g. polymers, having positive temperature coefficient

Heat exchanger, especially for motor vehicle

Wärmeübertragereinrichtung und Heizvorrichtung

Heat exchanger device and heating device

Wärmetauschereinrichtung und Heizvorrichtung Heat exchanger means and heater

Flachrohr und ein Wärmeübertrager mit einem solchen Flachrohr Flat tube and a heat exchanger with such a flat tube