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US 8,522,951 B2Granted
Moving walkway
AssigneeThyssenkrupp Elevator Innovation Centre, S.A.
InventorsMiguel Angel Gonzalez Alemany, Alberto Pello Garcia
Life of this patent
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Abstract
A moving walkway including a band (1) of pallets (2) moveable on side guides (4-5) and a drive mechanism formed by a pair of drive wheels (6) having a common shaft (7). The wheels have free-rotating peripheral rollers (9) engaging with formations (15) of the pallets (2) on their inner surface.
Claims6
A moving walkway comprising a moveable band of pallets on side guides and a drive mechanism;
- the pallets having pallet rollers movable on the side guides driving the band of pallets along a forward movement section, a return section and intermediate overturning sections;
- and the drive mechanism including at least one pair of drive wheels having a common shaft around which one of overturning sections of the band of pallets runs;
- wherein:
- the drive wheels have free-rotating peripheral rollers which are assembled in said wheels through shafts which are equidistant and parallel to the shaft of the drive wheels;
- the pallets of the band of pallets have on an inner surface engaging formations which can be coupled on peripheral rollers of the drive wheels;
- and
- the band of pallets describes in the overturning section running around the drive wheels a curved trajectory in which the engaging formations describe a trajectory which is tangent to the drive wheels at a point or section in which said formations are coupled on the peripheral rollers of the drive wheels.
4 more elements
Dependencies are inferred from the claim text.