Title:
TRIPOD-TYPE CONSTANT-VELOCITY UNIVERSAL JOINT
Document Type and Number:
WIPO Patent Application WO/2023/170967
Kind Code:
A1
Abstract:
In this tripod-type constant-velocity universal joint (1), the groove-orthogonal cross-sectional shape of a ceiling surface (13) of a raceway groove (10) in an outer ring (2) is formed by a line shape that includes at least a portion of a target outline (OL1a, OL2a, OL3a) that is located on the far side from the central axis of the outer ring (2) and that is a portion of an outline (OL1, OL2, OL3) obtained by projecting a roller end face (32) of a roller (4), which has been pitched by only a prescribed angle (θp2), in the axial direction of the outer ring (2).
Inventors:
MIZUTANI KENTA (JP)
KOBATA KEISHI (JP)
OISO KENJI (JP)
MOTOOKA TAKUYA (JP)
HASEGAWA AKIHIKO (JP)
KOBATA KEISHI (JP)
OISO KENJI (JP)
MOTOOKA TAKUYA (JP)
HASEGAWA AKIHIKO (JP)
Application Number:
PCT/JP2022/011095
Publication Date:
September 14, 2023
Filing Date:
March 11, 2022
Export Citation:
Assignee:
JTEKT CORP (JP)
International Classes:
F16D3/205
Foreign References:
| JP2016130533A | 2016-07-21 | |||
| JP2004257569A | 2004-09-16 |
Attorney, Agent or Firm:
AICHI, TAKAHASHI, IWAKURA & ASSOCIATES (JP)
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