UNIVERSAL JOINT AND PROPELLER SHAFT
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United States of America Patent
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Issued Date -
Aug 31, 2023
app pub date -
Sep 15, 2021
filing date -
Sep 18, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A universal joint includes: a yoke; cups; a cross shaft; a plurality of needles; washers each including; a washer main body portion which has a circular plate shape, and which is disposed between one of the cup bottom portions, and one of the shaft portions, a needle side raised portion which has an annular shape, which is integrally formed on an outer circumference side of one of the washer main body portion, and which protrudes toward the needle side, and a cup bottom portion side raised portion which has an annular shape, which is integrally formed on the outer circumference side of the one of the washer main body portions, and which protrudes toward the cup bottom portion side.
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