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Patent Searching and Data


Title:
INPUT SHAFT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/064793
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an input shaft system that makes it possible to accurately measure the shaft torque of an input shaft. This input shaft system (JS) comprises, as principal components, a low-inertia motor (110) that makes an input shaft (150) rotate, an intermediate bearing device (100) that is provided between the low-inertia motor (110) and a test piece (300) and rotatably supports the input shaft (150), and a shaft torque meter (102) that is provided between the intermediate bearing device (100) and the low-inertia motor (110) and measures the torque exerted on the input shaft (150). The intermediate bearing device (100) has a damping function whereby the vibration applied to the input shaft (150) is reduced by means of an oil film formation region (R5).

Inventors:
KOTOO KOHSUKE (JP)
NISHIMIYA KAZUHIKO (JP)
OHTSUKA JUNJI (JP)
Application Number:
PCT/JP2019/038514
Publication Date:
April 08, 2021
Filing Date:
September 30, 2019
Export Citation:
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Assignee:
TOSHIBA MITSUBISHI ELEC IND (JP)
International Classes:
F16C3/02; F16C19/06; F16C27/00; G01L3/16; G01M13/02; G01M17/007
Foreign References:
JPS58187752U1983-12-13
JP2017187086A2017-10-12
JPS639428U1988-01-22
JPH07324972A1995-12-12
Attorney, Agent or Firm:
YOSHITAKE Hidetoshi et al. (JP)
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