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.:
Date of Patent:
Nov. 22, 2022
Filed:
May. 22, 2018
Nippon Steel Corporation, Tokyo, JP;
Central Japan Railway Company, Nagoya, JP;
Kousuke Sakaguchi, Tokyo, JP;
Kazuaki Fujita, Tokyo, JP;
Masanori Sawada, Tokyo, JP;
Hironori Yokota, Tokyo, JP;
Tomohiro Otsuka, Nagoya, JP;
Jun Asano, Nagoya, JP;
Masashi Sekiya, Nagoya, JP;
Seiji Kanamori, Nagoya, JP;
NIPPON STEEL CORPORATION, Tokyo, JP;
CENTRAL JAPAN RAILWAY COMPANY, Nagoya, JP;
Abstract
A floating caliper brake device for a railroad vehicle includes: a support pin that is supported by a cylindrical portion of a support frame in such a manner as to be slidable in a direction X; a caliper; a first and second brake shoe; a pressurizing device that moves the first brake shoe back and forth; an elastic member that is expandable and contractible in the direction X; a stopper member that is immovable relatively to the cylindrical portion in the direction X; and a moving member that is frictionally engaged with the support pin so as to be slidable in the direction X.