Wheel substitutes for land vehicles – Combined or convertible
Patent
1978-10-23
1981-08-11
Marmor, Charles A.
Wheel substitutes for land vehicles
Combined or convertible
305 32, B62D 5530
Patent
active
042830931
ABSTRACT:
A track roller assembly including a track roller frame (12) defining a tunnel, a pair of spaced, elongated rails (70, 72) extending through the tunnel, a stop (26) at one end of the tunnel, a spring recoil assembly (20) within the tunnel in abutment with the stop and supported by the rails and including a housing (28) containing a compression spring (30) and having an opening (32) opposite from the stop and a movable plate (36) accessible through the opening and abutting the spring, a hydraulic adjuster assembly (22) within the tunnel and supported by the rails in abutment with but not attached to the housing and including a closed hydraulic chamber (100) with a movable piston (104) extending therefrom and through the opening to abut the movable plate, and an idler yoke (24) within the tunnel supported by the rails and abutting, but not attached to the adjuster assembly opposite of the spring recoil assembly.
REFERENCES:
patent: 2683064 (1954-07-01), Land
patent: 3409335 (1968-11-01), Piepho et al.
patent: 3517972 (1970-06-01), Williams
patent: 3692368 (1972-09-01), Alexander
patent: 3829172 (1974-08-01), Oestmann et al.
patent: 3924904 (1975-12-01), Walner et al.
patent: 3938851 (1976-02-01), Shelby et al.
patent: 3944196 (1976-03-01), Schwartzkopf
patent: 3953085 (1976-04-01), Randour
patent: 3980351 (1976-09-01), Orr et al.
patent: 3987706 (1976-10-01), Corrigan
Caterpillar Tractor Co.
Marmor Charles A.
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