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1. (WO2014196905) A POWER SYSTEM FOR A WORKING MACHINE

Pub. No.:    WO/2014/196905    International Application No.:    PCT/SE2013/000093
Publication Date: Fri Dec 12 00:59:59 CET 2014 International Filing Date: Tue Jun 04 01:59:59 CEST 2013
IPC: B60K 6/12
E02F 9/22
F16H 37/08
F16H 47/00
F16H 61/4078
F16H 61/4096
B60W 10/30
Applicants: VOLVO CONSTRUCTION EQUIPMENT AB
Inventors: HEYBROEK, Kim
LARSSON, Jonas
PETTERSSON, Karl
KRUS, Petter
Title: A POWER SYSTEM FOR A WORKING MACHINE
Abstract:
The present invention relates to a power system for a working machine, the power system comprising a transmission for driving the working machine, the transmission comprising a continuously variable gear box having a gear unit and a hydraulic variator unit; a work hydraulic circuit for controlling at least one hydraulic actuator of the working machine; wherein the hydraulic variator unit is hydraulically connected to the work hydraulic circuit to hydraulically transfer energy from the hydraulic variator unit to the work hydraulic circuit.