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Patent Searching and Data


Title:
POWER TRANSMISSION SHAFT
Document Type and Number:
WIPO Patent Application WO/2019/058886
Kind Code:
A1
Abstract:
A propeller shaft (PS) as a power transmission shaft pertaining to the present invention has, on a first side wall (91) of a female spline-side annular groove (122) having the first side wall (91), a second side wall (92), and a bottom surface (90), a first inclined surface (910) where the radius (R1) of the first side wall (91) increases gradually in correspondence to proximity to the second side wall (92), and a circlip (80) is always in contact with the first side wall (91) and the second side wall (92). Backlash in the axial and radial directions of the circlip (80) within the female spline-side annular groove (122) is thereby suppressed.

Inventors:
ZHU, Xiaojin (7-1, Onna 4-chome, Atsugi-sh, Kanagawa 10, 〒2438510, JP)
MABE, Yasutomo (7-1, Onna 4-chome, Atsugi-sh, Kanagawa 10, 〒2438510, JP)
ISHIKURA, Kenichiro (7-1, Onna 4-chome, Atsugi-sh, Kanagawa 10, 〒2438510, JP)
Application Number:
JP2018/031645
Publication Date:
March 28, 2019
Filing Date:
August 28, 2018
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD. (2520, Takaba Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
International Classes:
F16C3/02; F16B21/18; F16D1/02; F16D1/06; F16D3/20; F16D3/224
Foreign References:
JP2006258254A2006-09-28
JP2011163410A2011-08-25
JP2007092932A2007-04-12
JP2004301137A2004-10-28
JP2000104810A2000-04-11
JP2017137965A2017-08-10
JP2007263161A2007-10-11
JP2007255659A2007-10-04
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (Ekisaikai Bldg. 1-29, Akashi-cho, Chuo-k, Tokyo 44, 〒1040044, JP)
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