发明名称 RECIPROCATING COMPRESSOR
摘要 PROBLEM TO BE SOLVED: To provide a hermetic compressor with a construction preventing a balance weight 9 from rotating around a crankshaft pin 4a. SOLUTION: A cutout is provided in a tip of the crankshaft pin part and a stepped portion in conformity with the cutout of the crankshaft pin part is formed in an inner diameter portion of the balance weight to be press-fitted in. These parts are combined, and the balance weight is prevented from rotating about the crankshaft pin part during operation of a compressor construction section. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006312881(A) 申请公布日期 2006.11.16
申请号 JP20050134725 申请日期 2005.05.06
申请人 HITACHI HOME & LIFE SOLUTIONS INC 发明人 BETSUYAKU KENJI;KONNO HAJIME;ONO TOSHIAKI;NAGAO TOMOHIRO
分类号 F04B39/00 主分类号 F04B39/00
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