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:
Dec. 01, 2015
Filed:
Sep. 07, 2011
Shinsaku Maeda, Tokyo, JP;
Shinsaku Maeda, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Chiyoda-Ku, Tokyo, JP;
Abstract
A gear coupling includes first and second inner cylinders, first and second outer cylinders, and first and second closing plates interposed between the first and second inner cylinders and closing inner end faces of the first and second outer cylinders. In the first closing plate, one or a plurality of through-holes communicating with a device outer side of the first closing plate from a first grease chamber surrounded by the first inner cylinder, the first outer cylinder, and the first closing plate are formed. In the second closing plate, one or a plurality of through-holes communicating with a device outer side of the second closing plate from a second grease chamber surrounded by the second inner cylinder, the second outer cylinder, and the second closing plate are formed. Plugging members closing the through-holes are fitted to the through-holes.