发明名称 Turbo compressor, turbo refrigerator, and method of manufacturing turbo compressor
摘要 A turbo compressor includes an impeller fixed to one end portion of a rotation shaft by a predetermined fastening member, and a regulating portion which is used to regulate rotation of the rotation shaft during fastening of the fastening member and is provided in the other end portion of the rotation shaft. The regulating portion is formed as a recessed portion recessed from an end surface of the other end portion of the rotation shaft.
申请公布号 US8739561(B2) 申请公布日期 2014.06.03
申请号 US201113069573 申请日期 2011.03.23
申请人 IHI Corporation 发明人 Kurihara Kazuaki
分类号 F25B1/00 主分类号 F25B1/00
代理机构 代理人
主权项 1. A turbo compressor comprising: an impeller fixed to one end portion of a rotation shaft by a predetermined fastening member; and a regulating portion which is used to regulate rotation of the rotation shaft during fastening of the fastening member and is provided in the other end portion of the rotation shaft, wherein the regulating portion is formed as a recessed portion recessed from an end surface of the other end portion of the rotation shaft, wherein a plurality of the recessed portions are provided.
地址 JP