发明名称 Operating device for manual actuation of hoisting equipment
摘要 An operating device for the manual actuation of hoisting equipment, with at least one spring-loaded switch element ( 2 ) for each direction of movement of the lifting device arranged in a switch housing ( 1 ), wherein each switch element ( 2 ) includes a pressure activation mechanism ( 5 ), a first electrical micro-key button ( 4 ), and at least one additional control or switch element, especially another electrical micro-key button ( 6 ), and the pressure activation mechanism ( 5 ) is arranged in front of the micro-key button ( 4 ) and the additional control or switch element and these can be activated in succession by means of such structure.
申请公布号 US6972385(B2) 申请公布日期 2005.12.06
申请号 US20040888330 申请日期 2004.07.09
申请人 DEMAG CRANES & COMPONENTS GMBH 发明人 KREBS WOLFGANG;FREITAG HOLGER;MUENZEBROCK ANTON;HASENACK BURKHARD;PERSICO GIULIANO;APPEL ERIK;ELSPASS STEFAN
分类号 H01H13/64;(IPC1-7):H01H9/00 主分类号 H01H13/64
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