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Patent Searching and Data


Title:
POWER STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/044281
Kind Code:
A1
Abstract:
This power steering device (100) is provided with: a bearing (11) which rotatably supports the tip end side of a worm shaft (2); a gear case (3) which accommodates the worm shaft (2); and a holder (30) which is accommodated in an accommodation hole (3d) provided in the gear case (3), and which accommodates the bearing (11). The holder (30) is provided with: a first holder (40) which is provided with a holding part (42) for holding the outer circumference of the bearing (11), and an opening (43) which exposes a portion of the outer circumference of the bearing (11); a second holder (60) provided with a guide part (62) which is in contact with the outer circumference of the bearing (11) through the opening (43), and which guides movement of a second bearing (11) towards a worm wheel (1); and a spring (70) which impels the second bearing (11) towards the worm wheel (1) via the first holder (40).

Inventors:
YAGYU TAKAYA (JP)
Application Number:
PCT/JP2018/027743
Publication Date:
March 07, 2019
Filing Date:
July 24, 2018
Export Citation:
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Assignee:
KYB CORP (JP)
International Classes:
F16H1/16; B62D5/04
Domestic Patent References:
WO2017002393A12017-01-05
Foreign References:
JP2011255810A2011-12-22
JP2015081669A2015-04-27
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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