OIL-FREE LIQUID CHILLER

专利名称：OIL-FREE LIQUID CHILLER

发明人：BUTTERWORTH, Arthur, L.,VANDELEEST,

Todd, R.,EBER, David, H.,TISCHER, James, C.

申请号：EP99946951.3申请日：19990915公开号：EP1119731A1公开日：20010801

摘要：A liquid chiller includes a compressor (12) that has a motor driven shaft (48)supported by at least one rolling element bearing (50a, 50b, 52) that is lubricated byliquid refrigerant in the absence of oil. The rolling elements (51a, 51b, 53) of the at leastone rolling element bearing are fabricated from a non-metallic material and suppliedwith liquid refrigerant from a source (74) that is discrete from the chiller condenser (14)and evaporator (16) in such a way that a portion of the liquid refrigerant is vaporisedwhen absorbing heat from the at least one rolling element bearing.

申请人：AMERICAN STANDARD INC.

地址：One Centennial Avenue,P.O. Box 6820 Piscataway, New Jersey 08855-6820 US

国籍：US

代理机构：Abbie, Andrew Kenneth

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