A control system for an electrically driven variable capacity automotive air conditioning system affords the passenger maximum comfort control without overloading an electrically commutated motor compressor drive. Driver selected comfort settings are sequentially overridden to avoid overloading the motor....http://www.google.com/patents/US4667480?utm_source=gb-gplus-sharePatent US4667480 - Method and apparatus for controlling an electrically driven automotive air conditioner
