Endless belt power transmission systems or components – Friction drive pulley or guide roll – Including nonmetallic belt-engaging surface portion
Patent
1987-12-22
1989-06-13
Bui, Thuy M.
Endless belt power transmission systems or components
Friction drive pulley or guide roll
Including nonmetallic belt-engaging surface portion
428148, F16H 5548
Patent
active
048388424
ABSTRACT:
A pulley composed of a composite material in which hard particles are dispersed in a matrix material, in which a part of the hard particles is exposed to the outside by removal of the matrix material at the pulley surface.
REFERENCES:
patent: 662046 (1900-11-01), Winter
patent: 2643549 (1953-06-01), Whitesell
patent: 2836982 (1958-06-01), Voss et al.
patent: 3666613 (1972-05-01), Beninga
patent: 3958063 (1976-05-01), Robson
Ohkata Ichizo
Takahashi Hiroshi
Bui Thuy M.
Kato Hatsujyo Co., Ltd.
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