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. 09, 2020
Filed:
Mar. 30, 2018
Fanuc Corporation, Yamanashi, JP;
Yamato Mishima, Yamanashi, JP;
FANUC CORPORATION, Yamanash, JP;
Abstract
A housing portion includes: an end surface portion that is arranged on one end side; an inside surface portion that is formed so as to be extended from the end surface portion to the other end side; an opening portion that is arranged so as to be aligned with the inside surface portion and that makes a second internal space formed with the end surface portion and the inside surface portion and an external space communicate with each other; a first protrusion portion that is formed so as to be protruded from the inside surface portion toward the side and that is formed so as to be inclined to one side; and a second protrusion portion that is formed so as to be protruded from the inside surface portion toward the side of the rotary axis and that is formed so as to be inclined to the other side.