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:
Jun. 19, 2018
Filed:
Jul. 23, 2014
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B61H 5/00 (2006.01); B60T 5/00 (2006.01); B61B 13/00 (2006.01); F16D 65/847 (2006.01); B61D 1/00 (2006.01); B61F 5/38 (2006.01); B61F 5/52 (2006.01); B61H 1/00 (2006.01);
U.S. Cl.
CPC ...
B60T 5/00 (2013.01); B61B 13/00 (2013.01); B61D 1/00 (2013.01); B61F 5/38 (2013.01); B61F 5/52 (2013.01); B61H 1/00 (2013.01); F16D 65/847 (2013.01);
Abstract
A cooling device provided with cooling fins which: is provided in a wheel of a running wheel which integrally rotates with a axle shaft and has a brake device positioned in the interior thereof; and produces, by rotating in both the forward and reverse directions of the wheel, airflow which flows through the brake device via ventilation holes passing from the inside to the outside of the wheel. Therein, the cooling fins produce an airflow which flows through a plurality of decorative holes serving as the ventilation holes and formed in the wheel along the circumference centered around the rotational axis of the axle shaft.