DRIVING FORCE TRANSMISSION DEVICE
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United States of America Patent
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Issued Date -
Jul 25, 2024
app pub date -
Feb 11, 2022
filing date -
Sep 2, 2021
priority date (Note) -
Published
status (Latency Note)
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Abstract
A transmission device (1) includes an oil feeder (7) including coil springs (9a, 9b) urging a feeder body (8) in a third direction. The third direction is perpendicular to a first direction and to a second direction, where the first direction is the axial direction of rotation of a pinion (2), and the second direction is a direction of a specific tangent of tangents to a circle being a path of the outermost peripheries of revolving pin rollers (4). The transmission device (1) has less performance decrease in feeding oil to the pin rollers (4) resulting from wear of the feeder body (8).
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