A tank located in the outlet of the evaporator to receive the refrigerant that leaves the evaporator. A component used to store or hold liquid refrigerant in an air-conditioning system. This device is constructed to ensure that no liquid refrigerant enters the compressor.A device that cushions the motion of a clutch and servo action in an automatic transmission.A register or storage location that forms the result of an arithmetic or logic operation. Commonly used when a series of calculations are to be totaled.