发明名称 Multi-speed winch having speed selection mechanism
摘要 A single mechanism mounted at the head of a winch has a double-selector function, allowing either 1st or 2nd ratio of drive to a drum to be selected upon initial rotation of the drive shaft. The mechanism is mounted coaxially with the drum and shaft and has coaxial inner and outer control buttons. Its body can be mounted on the end of the drive shaft from above.
申请公布号 US6029952(A) 申请公布日期 2000.02.29
申请号 US19970964591 申请日期 1997.11.05
申请人 LEWMAR MARINE LIMITED 发明人 HUGGETT, RICHARD DAVID JOHN;ROBERTS, DAVID
分类号 B66D1/74;(IPC1-7):B66D1/22 主分类号 B66D1/74
代理机构 代理人
主权项
地址