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https://drivepatents.com/patents/1077445 · 1 Jun 2005
The system is meant to heat the intake air in internal combustion Diesel engines and is based on the use of a resistor having two segments (1) and (1') joined to each other on one end (2), the segments (1) and (1') being made of different metal alloys to f...
https://drivepatents.com/patents/1088583 · 31 Mar 2004
Cold start system based on the use of the electrical resistances that heat the air needed for the combustion process of the engine during starting of an engine. Each resistance (7) is embodied in the form of a thin, considerably wide continuous strip exten...