LandOfFree - US Patents - Listing for Refrigeration

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Heat pump having an accumulator with refrigerant level sensor

Refrigeration – With indicator or tester – Condition sensing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump having improved compressor lubrication

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump having improved defrost system

Refrigeration – Processes – Defrosting or frost inhibiting

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump heating and cooling system

Refrigeration – Utilizing solar energy

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump hot water supply system of hot water storage type

Refrigeration – Disparate apparatus utilized as heat source or absorber – With vapor compression system

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump including auxiliary outdoor heat exchanger acting as d

Refrigeration – Automatic control – Selective heating or cooling

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump installation

Refrigeration – Reversible – i.e. – heat pump – With product treatment

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump installation operating from a cold source constituted

Refrigeration – Diverse systems – e.g. – ice and mechanical

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump liquid heater

Refrigeration – Disparate apparatus utilized as heat source or absorber – With vapor compression system

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump motor optimization and sensor fault detection

Refrigeration – Automatic control – Refrigeration producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump motor optimization and sensor fault detection

Refrigeration – Automatic control – Refrigeration producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump operated by wind or other power means

Refrigeration – Automatic control – Refrigeration producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump operating in the heating mode refrigerant pressure con

Refrigeration – Automatic control – Of external fluid or means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump output indicator

Refrigeration – With indicator or tester – Condition sensing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump refrigerant charge control system

Refrigeration – Automatic control – Trapping and discharging refrigerant batches

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump refrigerant circuit

Refrigeration – Automatic control – Selective heating or cooling

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump refrigeration circuit with liquid heating capability

Refrigeration – Disparate apparatus utilized as heat source or absorber – With vapor compression system

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump refrigeration system for a motor vehicle

Refrigeration – Automatic control – Refrigeration producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump suction line vent

Refrigeration – Automatic control – Selective heating or cooling

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heat pump swimming pool heater

Refrigeration – Disparate apparatus utilized as heat source or absorber – With vapor compression system

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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