发明名称 Scroll compressor and refrigerating system using ammonia group refrigerant
摘要 The scroll compressor includes a scroll compression mechanism portion in combination of an orbiting scroll and a fixed scroll, a frame for supporting the compression portion, a rotary shaft fitted in the orbiting scroll, a motor portion coupled to the rotary shaft, and a hermetic chamber incorporating the above-mentioned components. Windings of a stator of a motor in the motor portion are formed of aluminum wires which are coated with fluororesin compound, that is, the aluminum wires are coated with fluororesin and is molded with a resin material. Ammonia group refrigerant is used in the scroll compressor. Further, a refrigerating system using the above-mentioned scroll compressor, is incorporated therein with a circuit for injecting ammonia group refrigerant into a compression room in the compression mechanism portion.
申请公布号 US7082786(B2) 申请公布日期 2006.08.01
申请号 US20030669569 申请日期 2003.09.25
申请人 HITACHI, LTD., 发明人 YASUNORI SHUNSUKE;TOJO KENJI;MATSUNAGA MUTSUNORI
分类号 F04B39/00;F25B31/00;F04C18/02;F04C23/00;F04C29/00;F04C29/04;F25B1/00;F25B1/04;H02K3/44 主分类号 F04B39/00
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