Transmission chain with pivot pins and intermediate pieces with rolling contact action
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United States of America Patent
Stats
-
Jan 22, 1991
Grant Date -
N/A
app pub date -
Oct 5, 1989
filing date -
Oct 7, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Transmission chain for a cone pulley drive with intercoupled links and pivot pins inserted through link openings, the end surfaces of which cooperate with the cone surfaces, and where between each pivot pin, on the one hand, and the opposite-lying upright opening sides of a number of adjacent links, on the other, an intermediate piece with rolling contact action is inserted whose first longitudinal side is coupled to the link opening side and of which the opposite-lying second longitudinal surface forms the rolling contact surface cooperates with the longitudinal side of the pin, a number of grooves running between the first and the second longitudinal side being formed in each intermediate piece in at least the narrow longitudinal side facing the inside of the chain.
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