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. 14, 2016
Filed:
Aug. 05, 2014
Applicant:
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Inventor:
Yoshiki Hayashi, Okayama, JP;
Assignee:
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01);
U.S. Cl.
CPC ...
F16H 57/0416 (2013.01); F16H 57/0495 (2013.01); Y10T 74/2189 (2015.01);
Abstract
A power transmission device includes a casing, a first shaft, and a second shaft, wherein the first shaft has a protruding portion which protrudes from the casing, a fan is provided at the protruding portion, a fan cover configured to cover the fan has an extending portion which extends toward a bearing supporting portion of the second shaft along a side surface of the casing, and the extending portion is inclined so as to approach the side surface of the casing toward the bearing supporting portion side from the fan side.