R422D HEAT TRANSFER SYSTEMS AND R22 SYSTEMS RETROFITTED WITH R422D

A heat transfer system capable of being coupled to at least one temperature controlled zone, the elements of the system comprising: (i) at least one liquid refrigerant line; (ii) at least one expansion valve selected for R22 or R422D; (iii) at least one evaporator (iv) at least one compressor; (v) a...

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Bibliographische Detailangaben
Hauptverfasser: LAWSON CALVIN CURTIS, O'SHEA KEVIN PATRICK, DUNLAP JAMES WILLIAM, BIVENS DONALD BERNARD, STRICKLAND ROGER NICHOLAS, ROBERTS NEIL ANDRE
Format: Patent
Sprache:eng
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