Motor vehicles – Steering by driving – Independently operable drive motors
Reexamination Certificate
2003-10-14
2009-11-24
Morris, Lesley D. (Department: 3611)
Motor vehicles
Steering by driving
Independently operable drive motors
C180S006500, C180S006700, C180S009100
Reexamination Certificate
active
07621354
ABSTRACT:
A drive system for a tracked vehicle having an internal combustion engine with a crankshaft aligned transversely to a direction of travel includes a steering drive; a differential transmission having traction drive elements, steering drive elements, and a pair of drive outputs for a drive axle aligned parallel to the crankshaft; and a steering drive connection connecting the steering drive to the steering drive elements. A further drive element, which may be a change speed gearbox or an electric traction motor, is arranged in line with the internal combustion engine and transmits power to the traction drive elements.
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Search Report dated Jun. 11, 2004 issued for the corresponding European Application No. PCT/EP2003/011373.
Döbereiner Rolf
Witzenberger Max
Arce Marlon A
Cohen Pontani Lieberman & Pavane LLP
Morris Lesley D.
RENK Aktiengesellschaft
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