Endless belt power transmission systems or components – Positive drive belt – Belt formed of rigid links
Patent
1990-04-04
1991-01-08
Bui, Thuy M.
Endless belt power transmission systems or components
Positive drive belt
Belt formed of rigid links
474212, 474226, F16G 124
Patent
active
049831470
ABSTRACT:
A chain has pairs of inner sheets and pairs of outer sheets. Each sheet has two rings. An annular flange is formed on each ring. An inner surface of an opposite end to a free edge of each annular flange is rounded so as to form a recess. Each annular flange of the outer sheet is received in the recess of one inner sheet. A pin is inserted through the annular flanges of a pair of inner sheets and a pair of outer sheets. A head of the pin is received in the recess of the outer sheet. The other end of the pin is deformed so as to be received in the recess of the other outer sheet.
REFERENCES:
patent: 2568650 (1951-09-01), McIntosh et al.
patent: 3421313 (1969-01-01), Harada et al.
patent: 4553791 (1985-11-01), Blair
patent: 4704098 (1987-11-01), Tsubakimoto
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