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.

Patent No.:

US 8794160 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 05, 2014

Filed:

May. 26, 2010
Applicants:

Takehiro Nishimura, Kobe, JP;

Keiichiro Kamura, Kobe, JP;

Junichi Sakamoto, Kobe, JP;

Inventors:

Takehiro Nishimura, Kobe, JP;

Keiichiro Kamura, Kobe, JP;

Junichi Sakamoto, Kobe, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61D 13/00 (2006.01); B61D 17/10 (2006.01); B61F 5/00 (2006.01); B61F 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A low-floor railcar bogie of the present invention includes: a bogie frame including a pair of left and right side beams and a cross beam, each of the left and right side beams including a front portion, an intermediate portion, and a rear portion in a vehicle longitudinal direction, the intermediate portion being located at a position lower than the front portion and the rear portion, the cross beam connecting the intermediate portions of the pair of side beams each other; a pair of front and rear axle beams formed separately from the bogie frame, respectively located on a front side and rear side of the cross beam, and each extending in a vehicle width direction; independent wheels rotatably supported by left and right side portions of the axle beams, respectively; primary suspensions configured to elastically couple the front and rear portions of the side beams and the left and right side portions of the axle beams; and secondary suspensions provided on upper surfaces of the front and rear portions of the side beams.


Find Patent Forward Citations

Nishimura, Takehiro. (2014). Low-floor railcar bogie and low-floor railcar including the same (U.S. Patent No. 8794160). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8794160

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