Wheel substitutes for land vehicles – Tracks or treads – With roller means
Patent
1979-10-23
1981-07-14
Marmor, Charles A.
Wheel substitutes for land vehicles
Tracks or treads
With roller means
180 962, 474161, 474901, 474902, B62D 5512
Patent
active
042783038
ABSTRACT:
A wheel (16) in a continuous track assembly (12) has a hub (18) and a rim (20) connected to the hub (18). First apparatus (29) engages a track (14) of the assembly (12) to drive an associated work vehicle (10). Second apparatus (42) mounts the rim (20) in a movable relationship to the hub (18). The first apparatus (29) in movable relationship to the rim (20) to substantially absorb and isolate noise created by engagement of the wheel (16) and track (14) to drive the vehicle (10). The rim (20) is movable relative to the hub (18) to substantially isolate impact forces exerted on the wheel (16) resulting from operation of the vehicle (10).
REFERENCES:
patent: Re23161 (1949-10-01), MacLean
patent: 1241617 (1917-10-01), Fuller et al.
patent: 2599233 (1952-06-01), Christie
patent: 2854294 (1958-09-01), Bannister
patent: 2919951 (1960-01-01), Boschi
patent: 3333903 (1967-08-01), Orr et al.
patent: 3504562 (1970-04-01), Hirtch
patent: 3578822 (1971-05-01), Slemmons
patent: 3730013 (1973-05-01), Slemmons
patent: 4068698 (1978-01-01), Boggs
Caterpillar Tractor Co.
Heming William B.
Marmor Charles A.
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