LandOfFree - US Patents - Listing for Refrigeration

Refrigeration – Processes – Defrosting or frost inhibiting

Heat pump defrosting operation

Refrigeration – Processes – Circulating external gas

Heat pump dehumidification system

Refrigeration – Disparate apparatus utilized as heat source or absorber

Heat pump device

Refrigeration – Refrigeration producer

Heat pump device

Refrigeration – Disparate apparatus utilized as heat source or absorber – With sorption

Heat pump device and desiccant assisted air conditioning system

Refrigeration – Refrigeration producer – Sorbent type

Heat pump device and desiccant assisted air conditioning system

Refrigeration – Refrigeration producer

Heat pump drive

Refrigeration – Reversible – i.e. – heat pump

Heat pump efficiency enhancer

Refrigeration – Utilizing solar energy

Heat pump employing optimal refrigerant compressor for low press

Refrigeration – Processes – Evaporation induced by sorption

Heat pump energized by low-grade heat source

Refrigeration – Processes – Evaporation induced by sorption

Heat pump energized by low-grade heat source

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

Heat pump energy management system

Refrigeration – Refrigeration producer – Compressor-condenser-evaporator circuit

Heat pump equipment

Refrigeration – Reversible – i.e. – heat pump – With flow control or compressor details

Heat pump equipment

Refrigeration – Automatic control – Time or program actuator

Heat pump fan control

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

Heat pump fluid heating system

Refrigeration – Refrigeration producer – Sorbent type

Heat pump for heating or refrigerating buildings and delivering

Refrigeration – Processes – Circulating external gas

Heat pump fractionation process

Refrigeration – Processes – Defrosting or frost inhibiting

Heat pump frost control system