Endless belt power transmission systems or components – Friction drive belt – Including plural superposed layers each having strands...
Patent
1985-09-25
1987-04-14
Novosad, Stephen J.
Endless belt power transmission systems or components
Friction drive belt
Including plural superposed layers each having strands...
474263, F16G 508
Patent
active
046575260
ABSTRACT:
V-belt of flexible polymeric material, in particular elastomeric material, comprising at least in the portion whose ends are destined to contact the pulley a plurality of layers, each one having fibers oriented in a single direction. The layers are alternately overlapped, some with the fibers oriented substantially in a longitudinal direction, the others oriented in a substantially transverse direction, the thickness of each layer being less or at most equal to the average length of the fibers present in the layer. Preferably, the V-belt is a cogged or toothed belt.
REFERENCES:
patent: 3416383 (1968-12-01), Jensen et al.
patent: 3992958 (1976-11-01), Bonnefon
patent: 4027545 (1977-06-01), White, Jr.
patent: 4571230 (1986-02-01), Woodland
Robecchi Edoardo
Tangorra Giorgio
Bui Thuy M.
Industrie Pirelli S.p.A.
Novosad Stephen J.
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