Patent · US Active

Construction machine

US10883231B2 · kind B2 · utility

0Cited by

5References

14Claims

0Family size

Assignee

Hamm AG · DE

Inventors

Werner Völkel · Neustadt, DE
Stefan Braunschläger · Bärnau, DE

Key dates

Filing date	Nov 10, 2017
Grant date	Jan 5, 2021
Priority date	—
Expiry date	Nov 10, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH02J50/12
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A construction machine comprises: a system region that can be rotated about an axis of rotation relative to a machine frame; at least one electrical load (50) in the rotatable system region; and an induction energy-transfer assembly (26) for wirelessly transferring energy into the rotatable system region, the induction energy-transfer assembly (26) comprising a transmitting assembly (27) having at least one transmitting coil (28, 30) and, in the rotatable system region, a receiving assembly (32) having at least one receiving coil (34).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.