Wheel substitutes for land vehicles – With means to remove or exclude foreign matter – With self-cleaning sprocket or drive wheel
Patent
1997-02-10
1999-05-04
Stormer, Russell D.
Wheel substitutes for land vehicles
With means to remove or exclude foreign matter
With self-cleaning sprocket or drive wheel
305199, 305137, B62D 5512
Patent
active
058995412
ABSTRACT:
A snow and ice-clearing track assembly (16) for a vehicle (10) is provided which has a plurality of rotatable track wheels (22-26) including a specialized drive wheel (24) together with a continuous loop, substantially imperforate track (34) disposed about and engaging the wheels (22-26). The track (34) includes a plurality of inwardly extending drive lugs (36) which are received within circumferentially spaced lug openings (56) and snow and ice-clearing passages (58, 60) on opposite sides of the central openings (60). An alternate drive wheel (70) has a pair of polyurethane rings (84, 86) on opposite sides of lug-receiving openings (78) preventing buildup of ice and snow adjacent the drive wheel.
REFERENCES:
patent: 2967075 (1961-01-01), Christie
patent: 3576352 (1971-04-01), Sato et al.
patent: 5340206 (1994-08-01), Young
patent: 5352029 (1994-10-01), Nagorcka
patent: 5632538 (1997-05-01), Wiesner et al.
Charles Vogel Enterprise Brochure re Arrowhead Groomers no date.
Kassbohrer brochure re Pisten Bully model no date.
Bombardier brochure re BR-160 1994.
Bombardier brochure re BR-110 1996.
Tucker Sno-Cat Corporation brochure re Model 1000 May 1994.
Highfill Jack L.
Ying John L.
Central Power Products, Inc.
Stormer Russell D.
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