公开(公告)号：WO2015177759A1

公开(公告)日：2015-11-26

申请号：PCT/IB2015/053767

申请日：2015-05-22

Applicant: I.M.A. INDUSTRIA MACCHINE AUTOMATICHE S.P.A.

Inventor： COSTANZO, Alessandra ,  TREVISAN, Riccardo ,  REA, Dario

IPC: H01F38/18 ,  B23Q1/00

CPC classification number: H01F38/14 ,  H01F27/004 ,  H01F27/24 ,  H01F27/2895 ,  H01F27/323 ,  H01F27/36 ,  H01F38/18 ,  H02J50/05 ,  H02J50/10

Abstract: Described is a working unit (1) comprising a stationary part (2) and a movable part (3) and a movable working device (4) defining an electrical user device, powered by a stationary electricity supply (5A) through a first contactless electricity supply line (L1), defined by a rotary transformer; the working unit (1) also comprises a control element (12), movable as one with the working device (4) and designed to vary a relative electrical property as a function of a parameter relative to the working device (4); the control element (12) is powered, at least temporarily, independently from the electricity supply of the working device (4).

Abstract translation: 描述了一种工作单元（1），其包括固定部分（2）和可移动部分（3）以及限定电用户装置的可移动工作装置（4），由固定电源（5A）通过第一非接触电 供应线（L1），由旋转变压器定义; 工作单元（1）还包括一个控制元件（12），可与工作装置（4）一起移动并被设计成相对于工作装置（4）改变作为参数的函数的相对电特性; 控制元件（12）至少临时地被供电，独立于工作设备（4）的电力供应。