发明名称 SCROLL COMPRESSOR
摘要 <p>Provided is a scroll compressor which can contribute to reduction of the entire size and the entire weight thereof, and has excellent durability and reliability. The scroll compressor can be operated at an ultrahigh speed by applying a new refrigerant to the scroll compressor. In the scroll compressor, the substrate of an Oldham's ring (107) is composed of an aluminum alloy, and a hard DLC layer is formed on the surface of the substrate via foundation layers which have an excellent adhesiveness and compensate for the hardness and, accordingly, the weight of the Oldham's ring is reduced by approximately 1/3, and the adhesion and abrasion between sliding members are prevented to improve the abrasion resistance and reduce the friction coefficient and, additionally, the inertia mass of a rotation system is reduced. Furthermore, a rotary scroll (101) has a material structure similar to the structure of the Oldham's ring and, accordingly, the eccentric mass of a rotation system is reduced. Thus, the torque load of a motor (100) can be extremely reduced, the entire size and weight can be reduced, and the durability and reliability are excellent. The scroll compressor can be operated at a ultrahigh speed by applying a new refrigerant to the scroll compressor, and the compression performance similar to that obtained when chlorofluorocarbon is used can be obtained.</p>
申请公布号 WO2011104876(A1) 申请公布日期 2011.09.01
申请号 WO2010JP53139 申请日期 2010.02.26
申请人 HITACHI, LTD.;KOYAMA MASAKI;YANAGASE YUICHI;OYAMADA TOMONAGA;OKAMOTO SHINYA;NAKASHIMA SHOICHI;OKAMOTO KAZUTAKA;BABA NOBORU 发明人 KOYAMA MASAKI;YANAGASE YUICHI;OYAMADA TOMONAGA;OKAMOTO SHINYA;NAKASHIMA SHOICHI;OKAMOTO KAZUTAKA;BABA NOBORU
分类号 F04C18/02;F04C29/00 主分类号 F04C18/02
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