Drive unit for movement of telescopic seating system

Details Drive unit for movement of telescopic seating system Drive unit for movement of telescopic seating system

1993-08-18

1995-11-21

Focarino, Margaret A.

Motor vehicles

Having four wheels driven

Including longitudinally extending, endless element for...

180 651, 180220, 52 10, B60K 17342, E04H 312

Patent

active

054678404

ABSTRACT:
A drive unit (10) is provided for extending or retracting a telescopic seating system and includes a frame (14) into which a front axle (24) and a rear axle (26) are journaled, a plurality of transversely spaced wheels (28) mounted on the front axle (24) and on the rear axle (26), drive means supported by the frame (14) for imparting rotation to the axles, preferably powered by a reversible electric motor (32), and a mounting assembly temporarily attaching the drive unit (10) to a row (92) of the telescopic seating system, the mounting assembly preferably including upright connectors (80, 82, 84, 86) fastened to the row (92) proximate their upper ends and fixed at their lower ends to longitudinal beams (76, 78) detachably interconnected to the frame (14) through threaded spacers (66). The unit (10) may be additionally provided with weight support brackets (94) supporting an external weight (122) to increase traction between the wheels (28) and a floor upon which the unit (10) travels.

REFERENCES:
patent: 3052929 (1962-09-01), Busse
patent: 3282363 (1966-11-01), Curra
patent: 3748798 (1973-07-01), Mackintosh
patent: 3872943 (1975-03-01), Olson
patent: 4285172 (1981-08-01), Quigley
patent: 5228716 (1993-07-01), Dahl

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