Endless belt power transmission systems or components – Belt having drive surfaces on opposite side edges of stacked...
Patent
1980-01-18
1981-12-01
Staab, Lawrence J.
Endless belt power transmission systems or components
Belt having drive surfaces on opposite side edges of stacked...
474242, F16G 100, F16G 500
Patent
active
043034039
ABSTRACT:
A driving belt of substantially trapezium-shaped cross section for use with V-shaped pulleys, of the kind including an endless carrier and a plurality of plate-like elements disposed transverse to and slidably mounted on the carrier, each of said elements having an inner tapered end for engaging a V-shaped pulley groove, an outer end and opposite faces which abut the faces of the two adjacent elements, one of the faces at the inner end portion of each element being bevelled in a direction away from the adjacent element for enabling each element to tilt about a tilting line toward and away from said adjacent element whereby said belt can bend during use, one face of the outer end portion of each element having at least one projection which is releasably engaged in a corresponding recess in the face of the abutting element when the respective belt portion is straight, the improvement wherein said projections and recesses lie at a distance from the tilting line such that during bending of the belt and consequent tilting of said elements said projections and recesses come out of engagement.
REFERENCES:
patent: 3720113 (1973-03-01), Van Doorne et al.
patent: 3949621 (1976-04-01), Beusink
patent: 4080841 (1978-03-01), Vollers
Staab Lawrence J.
VAN Doorne's Transmissie B.V.
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