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1. (WO2018087265) CONSTRUCTION MACHINE

Pub. No.:    WO/2018/087265    International Application No.:    PCT/EP2017/078829
Publication Date: Fri May 18 01:59:59 CEST 2018 International Filing Date: Sat Nov 11 00:59:59 CET 2017
IPC: H02J 50/12
E01C 19/23
Applicants: HAMM AG
Inventors: VÖLKEL, Werner
BRAUNSCHLÄGER, Stefan
Title: CONSTRUCTION MACHINE
Abstract:
The invention relates to a construction machine comprising: a system region, which can be rotated about an axis of rotation relative to a machine frame; at least one consumer (50) of electrical energy on the rotatable system region; and an induction energy-transferring assembly (26) for wirelessly transferring energy into the rotatable system region, wherein the induction energy-transferring assembly (26) comprises a transmitting assembly (27) having at least one transmitting coil (28, 30) and, on the rotatable system region, a receiving assembly (32) having at least one receiving coil (34).