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Patent Searching and Data


Title:
POWER TRANSMISSION SHAFT
Document Type and Number:
WIPO Patent Application WO/2020/174695
Kind Code:
A1
Abstract:
A power transmission shaft (1) comprises a pipe body (2) centered around an axis line (O1), a stub shaft (3) connected to the inner side of an end of the pipe body (2), and an elastic member (8) disposed so as to bind the inner side of the end of the pipe body (2) and the stub shaft (3) together. Formed on the pipe body (2) and the stub shaft (3) are a power transmission part (9) that engages with the pipe body (2) and the stub shaft (3) in the circumferential direction via the elastic member (8) to transmit power, and a centering part (10) that fits on the surface of the pipe body (2) and the stub shaft (3) extending along the circumferential direction and centers the pipe body (2) and the stub shaft (3).

Inventors:
NAKAYAMA TAKAHIRO
OHTA KAZUKI
MORI KENICHI
Application Number:
PCT/JP2019/010042
Publication Date:
September 03, 2020
Filing Date:
March 12, 2019
Export Citation:
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Assignee:
SHOWA CORP (JP)
International Classes:
F16D1/06; B62D1/16; F16D3/76
Foreign References:
JP2007062477A2007-03-15
JP2016060294A2016-04-25
JP2000217879A2000-08-08
JPS6212020U1987-01-24
JP2016502478A2016-01-28
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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