发明名称 ELEVATOR HOISTING MACHINE
摘要 <p>In an elevator hoisting machine, a rotary portion having a drive sheave rotates about a main shaft. The drive sheave and a brake drum are provided integrally in the rotary portion. A plurality of rotary portion side engaging portions with intervals therebetween are formed in a circumferential direction in an end portion of the brake drum. A plurality of handle side engaging portions that engage the rotary portion side engaging portions are provided in a manual-operation handle to rotate the rotary portion manually. &lt;IMAGE&gt;</p>
申请公布号 EP1514825(A1) 申请公布日期 2005.03.16
申请号 EP20020741218 申请日期 2002.06.20
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 YASUE, MASANORI
分类号 B66B5/00;B66B5/02;B66B11/00;B66B11/04;(IPC1-7):B66B5/00 主分类号 B66B5/00
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