The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 21, 2020

Filed:

Aug. 31, 2015
Applicant:

Nippon Sharyo, Ltd., Nagoya-shi, Aichi, JP;

Inventors:

Tetsuro Sato, Toyokawa, JP;

Kentaro Hayashi, Toyohashi, JP;

Naoshige Matsuo, Toyokawa, JP;

Assignee:

NIPPON SHARYO, LTD., Nagoya-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61F 1/12 (2006.01); B61F 1/10 (2006.01); B61D 15/06 (2006.01); B61D 1/06 (2006.01);
U.S. Cl.
CPC ...
B61F 1/12 (2013.01); B61D 15/06 (2013.01); B61F 1/10 (2013.01); B61D 1/06 (2013.01);
Abstract

According to a railcar, a fuse member that couples a first end beam to a second end beam along a car longitudinal direction is formed as a channel material with an approximately U-shaped cross-section, including a web disposed to extend along the car longitudinal direction and a pair of flanges disposed upright from both end portions of this web. Accordingly, when a load received in collision exceeds a predetermined value, the fuse member buckles to allow the first end beam to move toward the second end beam to ensure reducing variation of the load that allows the first end beam to move toward the second end beam. Consequently, when the intended load is input, the first end beam is allowed to move toward the second end beam.


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