REDUCER OF ELECTRIC POWER STEERING DEVICE AND METHOD FOR MANUFACTURING THE SAME
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United States of America Patent
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Issued Date -
Feb 22, 2024
app pub date -
Aug 17, 2023
filing date -
Aug 19, 2022
priority date (Note) -
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Abstract
The present embodiments provide a reducer of an electric power steering device, comprising a boss having a coupling hole formed in a central portion to allow a steering shaft to be coupled thereto and a gear portion on an outer circumferential side of the boss and having a tooth recess portion engaged with a worm on an outer circumferential surface thereof, wherein the tooth recess portion has a first end and a second end in an axial direction of the gear portion, the first end being axially opened, and the second end being closed, and a method for manufacturing the same.
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