When Dan Havis and Jim Shields founded their company in Philadelphia in 1928, it was a supplier and service provider of heavy-duty automotive and electrical equipment. Over the many decades that ...
BYD has been granted a patent for a power battery heating method for vehicles. The method involves controlling a three-phase inverter to generate heat in a motor, heating a coolant flowing through the ...
Dometic Group has been granted a patent for an air conditioning apparatus for recreational vehicles. The apparatus includes a heat exchanger, cooling circuit, compressor, and electrical power unit.
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