Title:
BOGIE FOR RAILROAD CAR
Document Type and Number:
WIPO Patent Application WO/2018/139247
Kind Code:
A1
Abstract:
According to the present invention, an axle box support device is provided with: a coupling member that extends from an axle box in the vehicle longitudinal direction and has a cylindrical part having end sections open to both sides in the vehicle width direction; a core rod inserted through an internal space of the cylindrical part and provided with a pair of protrusion parts on both sides in the vehicle width direction; an elastic body interposed between the cylindrical part and the core rod; a pair of receiving seats provided on a bogie frame and having a pair of groove parts that are open in the vehicle width direction and upward; a pair of lid members that press, from above, the pair of protrusion parts which are fitted into the pair of groove parts from above; and a fastening member that fixes the lid members to the receiving seats.
Inventors:
TAMURA YOSHIHIRO
TAGA YUKITAKA
KOUNOIKE FUMIKAZU
ONO TAKAYA
TAGA YUKITAKA
KOUNOIKE FUMIKAZU
ONO TAKAYA
Application Number:
PCT/JP2018/000914
Publication Date:
August 02, 2018
Filing Date:
January 16, 2018
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B61F5/30
Domestic Patent References:
| WO2016125447A1 | 2016-08-11 |
Foreign References:
| JPS4821765Y1 | 1973-06-25 | |||
| GB2134469A | 1984-08-15 | |||
| JP2014133483A | 2014-07-24 |
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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