EP 2974997 B1 20190529 - Electrohydraulic power supply system for a mobile working machine, in particular for an elevating work system having an aerial platform
Title (en)
Electrohydraulic power supply system for a mobile working machine, in particular for an elevating work system having an aerial platform
Title (de)
Elektrohydraulisches Versorgungssystem für mobile Arbeitsmaschine, insbesondere mobile Arbeitsbühne
Title (fr)
Système d'alimentation électro-hydraulique pour machine de travail mobile, en particulier nacelle élévatrice
Publication
Application
Priority
EP 14425097 A 20140717
Abstract (en)
[origin: EP2974997A1] A power supply system (10) for a mobile working machine is described, comprising at least one electric motor (12) and an hydraulic pump (13). Conveniently, the electric motor (12) is a bidirectional element having an electric motor function or a power generator function and the hydraulic pump (13) is a bidirectional element having an hydraulic pump function or an hydraulic motor function, depending on the working conditions of the system as a whole, those bidirectional elements being driven by an electronic controller (11) connected to the electric motor (12) as well as to at least one electric power input terminal (INel) and an electric power output terminal (OUTel).
IPC 8 full level
B66F 9/22 (2006.01); B66F 11/04 (2006.01); E02F 9/22 (2006.01)
CPC (source: EP)
B66F 9/22 (2013.01); B66F 11/044 (2013.01); E02F 9/2095 (2013.01); E02F 9/2217 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2974997 A1 20160120; EP 2974997 B1 20190529; DK 2974997 T3 20190812
DOCDB simple family (application)
EP 14425097 A 20140717; DK 14425097 T 20140717