BOGIE FRAME FOR RAILWAY VEHICLE - NIPPON STEEL & SUMITOMO METAL CORP

Title:

BOGIE FRAME FOR RAILWAY VEHICLE

Document Type and Number:

WIPO Patent Application WO/2013/175716

Kind Code:

A1

Abstract:

In the present invention, a bogie frame for a railway vehicle is provided with a pair of left and right side sills disposed along the rail direction and a cross beam for joining the side sills. The cross beam is configured from a top plate member, a bottom plate member, and a pair of front and back side plate members arranged between the top and bottom plate members and welded together. A strike plate support extends out from front and back edges of the top plate member and the bottom plate member correspondingly with respect to the positions in which a strike plate for attaching a traction motor and a gear unit is disposed, the strike plate being welded to the strike plate support. Consequently, excellent welding workability can be achieved when assembling the bogie frame.

Inventors:

HAGIO YOSHINORI (JP)
SAWADA MASANORI (JP)
TOKUNAGA SATOSHI (JP)
FUTAGAWA KAZUHIKO (JP)

Application Number:

PCT/JP2013/002880

Publication Date:

November 28, 2013

Filing Date:

April 30, 2013

Export Citation:

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Assignee:

NIPPON STEEL & SUMITOMO METAL CORP (JP)

International Classes:

B61F5/52; B23K9/00; B61C9/38

Foreign References:

JPH11227602A	1999-08-24
JP2012046069A	2012-03-08
JP2004148948A	2004-05-27
JP2002187549A	2002-07-02
JP4292980B2	2009-07-08
JP3873659B2	2007-01-24
JP4292980B2	2009-07-08
JP3873659B2	2007-01-24

Other References: