Patent ID: 11970836
Assignee: LIEBHERR-HYDRAULIKBAGGER GMBH
Field: Civil engineering (Other fields)
Classification: CPC E  B  Y | IPC B  E

Claim 15:
16. A mobile work machine (1), comprising:
an undercarriage (2) having a tracked chassis, a rail mounting, or a wheeled chassis (3);
a superstructure (4) having an attachment fastened thereto;
a slewing ring (8) that rotatably connects the undercarriage (2) and the superstructure (4) to one another;
a decentralized energy supply network (6) for supplying energy to actuate the mobile work machine (1);
a slip ring (5) to transfer electric energy between the superstructure (4) and the undercarriage (2); and
at least one electric subsystem (12) that obtains its energy via an energy supply unit (13) connected to an energy store (7), with the at least one electric subsystem (12) being at least one of a hydraulic oil cooler, a heating climate control device, an emergency brake and a service brake, an undercarriage support system, a steering, and a cabin lift.