LandOfFree - US Patents - Listing for Refrigeration,Automatic control

Refrigeration – Automatic control – Refrigeration producer

Heat pump apparatus

Refrigeration – Automatic control – Withdrawing or adding refrigerant from or to normally closed...

Heat pump apparatus

Refrigeration – Automatic control – Refrigeration producer

Heat pump apparatus

Refrigeration – Automatic control – Refrigeration producer

Heat pump apparatus and method for stable operation with inhibit

Refrigeration – Automatic control – Diverse – cascade or compound refrigeration-producing system

Heat pump booster compressor arrangement

Refrigeration – Automatic control – Trapping and discharging refrigerant batches

Heat pump charge optimizer

Refrigeration – Automatic control – Diverse – cascade or compound refrigeration-producing system

Heat pump control system

Refrigeration – Automatic control – Selective heating or cooling

Heat pump control valve

Refrigeration – Automatic control – Preventing – removing or handling atmospheric condensate

Heat pump control/defrost circuit

Refrigeration – Automatic control – Selective heating or cooling

Heat pump controller

Refrigeration – Automatic control – Refrigeration producer

Heat pump cycle

Refrigeration – Automatic control – Refrigeration producer

Heat pump cycle system

Refrigeration – Automatic control – Preventing – removing or handling atmospheric condensate

Heat pump defrost control apparatus

Refrigeration – Automatic control – Time or program actuator

Heat pump fan control

Refrigeration – Automatic control – Preventing – removing or handling atmospheric condensate

Heat pump having improved compressor lubrication

Refrigeration – Automatic control – Selective heating or cooling

Heat pump including auxiliary outdoor heat exchanger acting as d

Refrigeration – Automatic control – Refrigeration producer

Heat pump motor optimization and sensor fault detection

Refrigeration – Automatic control – Refrigeration producer

Heat pump motor optimization and sensor fault detection

Refrigeration – Automatic control – Refrigeration producer

Heat pump operated by wind or other power means