Motor vehicles – Special driving device – Portable track
Patent
1986-09-23
1988-04-26
Pekar, John A.
Motor vehicles
Special driving device
Portable track
B62D 5500
Patent
active
047398493
ABSTRACT:
A track-laying vehicle of the type which has an engine, transmission, opeors cabin, running wheels and tracks which extend around the running wheel, has a compound support structure consisting of a torsionally rigid, generally planar rectangular chassis frame which carries the enigne, the transmission and the operator's cabin. The running wheels and tracks, by contrast, are mounted upon a wheel-carrying frame and is substantially coextensive with an underside thereof. The wheel-carrying frame is torsionally compliant and is connected to the chassis frame by a plurality of elastic journals.
REFERENCES:
patent: 2604176 (1952-07-01), Lindemann
patent: 4226293 (1980-10-01), Bieker
patent: 4324304 (1982-04-01), Hashimoto
patent: 4445582 (1984-05-01), Andersson
Bombardier-Rotax-Wien Produktions-und Vetriebsgesellschaft m.b.H
Dubno Herbert
Pekar John A.
Ross Karl F.
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