Title:
TRIPOD-TYPE CONSTANT-VELOCITY UNIVERSAL JOINT
Document Type and Number:
WIPO Patent Application WO/2023/136094
Kind Code:
A1
Abstract:
In a tripod-type constant-velocity universal joint 1 of a double-roller type, snap rings 14, 15 that restrict the movement of an inner ring 12 in the axial direction of a leg shaft 32 are provided on the inner circumference of an outer ring 11, and the snap rings 14, 15 engage with an attachment groove 11a that is formed in the inner circumferential surface of the outer ring 11. At a corner part between an end surface 11c and an inner circumferential surface 11b of the outer ring 11, a first tapered surface 11d1 and a second tapered surface 11d2 having different inclination angles are formed.
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Inventors:
ITAGAKI TAKU (JP)
SUGIYAMA TATSURO (JP)
KAWATA SHOTA (JP)
SUGIYAMA TATSURO (JP)
KAWATA SHOTA (JP)
Application Number:
PCT/JP2022/047563
Publication Date:
July 20, 2023
Filing Date:
December 23, 2022
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16D3/205; F16B21/18; F16D3/20
Foreign References:
| JP2006266324A | 2006-10-05 | |||
| JPS6435101A | 1989-02-06 | |||
| JP2000274410A | 2000-10-03 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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