STEERING DEVICE

WIPO Patent Application WO/2023/119719

A1

Provided is a steering device (100) comprising a movable body (130) which rotatably supports a shaft member (121) to which a steering member (110) is attached and a first rail mechanism (200) and a second rail mechanism (300) which guide a movement of the movable body (130) in a front-rear direction. The first rail mechanism (200) includes first rolling element rows (250) arranged between a first raceway surface (211) of a first fixed rail (210) and a second raceway surface (221) of a first moving rail (220). The second rail mechanism (300) includes second rolling element rows (350) arranged between a third raceway surface (311) of a second fixed rail (310) and a fourth raceway surface (321) of a second moving rail (320). A contact angle (α) of each of a plurality of first rolling elements (251) with respect to the first raceway surface (211) and the second raceway surface (221) and a contact angle (β) of each of a plurality of second rolling elements (351) with respect to the third raceway surface (311) and the fourth raceway surface (321) are different from each other.

JP7354977	position adjustment device
WO/2019/044361	STEERING DEVICE
JPH02169368	TILT STEERING SYSTEM

OONO YOSHIHIRO (JP)
NOZAWA YASUYUKI (JP)
TOKIOKA RYOICHI (JP)
OKA KUNIHIRO (JP)

PCT/JP2022/030735

June 29, 2023

August 12, 2022

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JTEKT CORP (JP)

B62D1/183

WO2020234224A1

2020-11-26

JP2021046001A	2021-03-25
US20210001916A1	2021-01-07
US20170341678A1	2017-11-30

NII, Hiromori (JP)

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