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Patent Searching and Data


Title:
ELASTIC BUSH DEVICE FOR TOWING DEVICE, AND RAILWAY VEHICLE BOGIE
Document Type and Number:
WIPO Patent Application WO/2019/138777
Kind Code:
A1
Abstract:
This elastic bush device for a towing device is provided with: an outer cylinder supported by a bogie; an inner cylinder which has a center pin fitted therein, is disposed radially inside the outer cylinder at a distance therefrom, and is disposed offset upward relative to the outer cylinder; and an elastic body sandwiched between the inner cylinder and the outer cylinder. The outer peripheral surface of the inner cylinder, which faces the elastic body, is sloped downward, and the inner peripheral surface of the outer cylinder, which faces the elastic body, is sloped upward. The elastic body is shaped so that the inner cylinder-side surface is offset upward relative to the outer cylinder-side surface.

Inventors:
KOUNOIKE, Fumikazu
MATSUSHITA, Yosuke
TAMURA, Yoshihiro
SANO, Yukihiro
MACHIDA, Toshifumi
Application Number:
JP2018/046011
Publication Date:
July 18, 2019
Filing Date:
December 14, 2018
Export Citation:
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Assignee:
KAWASAKI JUKOGYO KABUSHIKI KAISHA (1-1 Higashikawasaki-cho 3-chome, Chuo-ku Kobe-sh, Hyogo 70, 〒6508670, JP)
International Classes:
F16F1/41; B61F5/16; B61F5/18; F16F1/387
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (3rd Fl, Bo-eki Bldg. 123-1, Higashimachi, Chuo-ku, Kobe-sh, Hyogo 31, 〒6500031, JP)
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