Title:
RAILWAY CAR BRAKE DISK ATTACHMENT STRUCTURE AND BRAKE DISK UNIT USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/027112
Kind Code:
A1
Abstract:
This attachment structure (30) is provided with a cylindrical member (302) and a fastening member (301). The cylindrical member (302) is arranged to overlap a fastening hole (103) of a brake disk (10). The fastening member (301) has a head section (3011) and a shaft section (3012). The head section (3011) is arranged on the cylindrical member (302). The shaft section (3012) extends from the head section toward a member (20) to be attached and is inserted into the cylindrical member (302) and the fastening hole (103). In the peripheral wall (3021) of the cylindrical member (302), a punched section (3022) is provided in a portion located on the inner peripheral side of the brake disk (10). The punched section (3022) extends in the circumferential direction of the cylindrical member (302).
Inventors:
KATO TAKANORI (JP)
SAKAGUCHI ATSUSHI (JP)
MIYABE NARUO (JP)
SAKAGUCHI ATSUSHI (JP)
MIYABE NARUO (JP)
Application Number:
PCT/JP2019/029795
Publication Date:
February 06, 2020
Filing Date:
July 30, 2019
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
F16D65/12; B61H5/00; F16B43/00
Foreign References:
| JP2007218413A | 2007-08-30 | |||
| JPS5460642A | 1979-05-16 | |||
| JP2002039142A | 2002-02-06 | |||
| JP2017116091A | 2017-06-29 | |||
| JP2006009862A | 2006-01-12 |
Attorney, Agent or Firm:
ASCEND IP LAW FIRM (JP)
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