Refrigerant circuit with passageway control mechanism
AssigneeSanden Corporation
InventorTakai Kazuhiko
Life of this patent
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Abstract
A refrigerant circuit with a passageway control mechanism is disclosed which includes a compressor, a condenser and an evaporator connected to each other in series. The passageway control mechanism is disposed between an outlet side of the evaporator and an inlet side of the compressor and operates to change the size of an opening area of a passageway therebetween responsive to the pressure difference between high and low pressure areas within the compressor.
Claims12
In a refrigerant circuit having passageway control means, and including a compressor, a condenser and an evaporator connected to each other in series, the improvement comprising:
- said passageway control means disposed between an outlet side of said evaporator and an inlet side of said compressor and operating to change the size of an opening area of a passageway therebetween responsive to the pressure difference between a suction chamber and a discharge chamber of the compressor, wherein said passageway control means operates to change the size of the opening area of said passageway into a large area responsive to a large pressure difference and into a small area responsive to a small pressure difference.
Dependencies are inferred from the claim text.