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:
Jul. 07, 2015
Filed:
Sep. 01, 2013
Fanuc Corporation, Minamitsuru-gun, Yamanashi, JP;
Hideyuki Watanabe, Yamanashi, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A multiple joint robot includes a wrist part provided with a reduction gear unit capable of receiving an end effector and of transmitting power to the end effector. The reduction gear unit includes a fixed part fixed to the wrist part by means of a fixing element, a rotational part rotatable relative to the fixed part, and a sealing element provided in a circumference of the rotational part. There is a cover at the fixed part of the reduction gear unit, and the fixing element and the sealing element are covered by the cover. The cover is provided to flatten a convex portion or a concave portion formed by the fixing element.