Planetary gear transmission systems or components – Steering by driving – With plural power paths to a planetary transmission at each...
Reexamination Certificate
2007-04-10
2007-04-10
Wright, Dirk (Department: 3681)
Planetary gear transmission systems or components
Steering by driving
With plural power paths to a planetary transmission at each...
Reexamination Certificate
active
10530827
ABSTRACT:
A superposition steering system for tracklaying or wheeled vehicles with nonpivoting wheels with a drive system (1) and a zero shaft (10, 10′) to transfer the drive power from one drive side to the other, via at least one steering differential gear (9), wherein the zero shaft (10, 10′) can be driven from a power fraction branched off from the drive system (1) and at least one electric motor (2, 2′).
REFERENCES:
patent: 2027218 (1936-01-01), Armington
patent: 2047050 (1936-07-01), Armington
patent: 4960404 (1990-10-01), Reppert et al.
patent: 37 28 171 (1989-03-01), None
patent: 38 32 529 (1990-03-01), None
patent: WO 91/10585 (1991-07-01), None
Rothfischer Gerhard
Witzenberger Max
Leydig , Voit & Mayer, Ltd.
Renk Aktiengesellschaft
Wright Dirk
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