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1. (WO2005111476) DRIVE UNIT FOR A MOBILE VEHICLE

Pub. No.:    WO/2005/111476    International Application No.:    PCT/EP2005/004936
Publication Date: Nov 24, 2005 International Filing Date: May 6, 2005
IPC: F16H 59/40
F16H 61/421
F16H 61/44
F16H 61/452
F16H 47/02
Applicants: ZF FRIEDRICHSHAFEN AG
LEGNER, Jürgen
Inventors: LEGNER, Jürgen
Title: DRIVE UNIT FOR A MOBILE VEHICLE
Abstract:
Disclosed is a drive unit for a mobile vehicle, comprising a first hydraulic motor (9) and a second hydraulic motor (10) which are in permanent effective connection via a summarizing gear set (12, 14) while driving an input shaft (17). In order to be able to operate the first hydraulic motor (9) above the maximum admissible speed, said first hydraulic motor (9) is adjusted to a lifting volume of zero and is hydraulically separated from the high pressure.