Universal joint
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United States of America Patent
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-
Apr 23, 1985
Grant Date -
N/A
app pub date -
Aug 3, 1982
filing date -
Aug 5, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a universal joint wherein a pair of yokes of the joint are connected by a trunnion cross having journals which extend into bores of the respective yokes, and wherein a bearing bush and needle bearings are provided between the cross journal and the inner surface of the yoke bore, grooves which extend, relative to the joint center, from a point radially inwardly thereof to a point radially outwardly thereof are formed on at least a part of at least one of the inner surface of the yoke bore and the outer surface of the bearing bush.
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