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:
May. 17, 2011
Filed:
May. 16, 2007
Kazuhiro Horiuchi, Kanagawa, JP;
Tatsunari Arito, Kanagawa, JP;
Kazuhiro Horiuchi, Kanagawa, JP;
Tatsunari Arito, Kanagawa, JP;
Kirin Techno-System Company, Limited, Kanagawa, JP;
Abstract
A pair of angular contact bearingsA,B are disposed between a bearing houseof an inspection headand a head supporting tube, and a spacerand a spring bearing ringare disposed between outer racesof the bearingsA,B. The spacerand the spring bearing ringare urged by a coil springtoward the side of the outer race. An O-ringis disposed between the spacerand the outer raceof the bearingB, and the outer circumference of the O-ring is brought into closely contact with the inner circumference of the bearing house. The outer racesare constrained by a step partin the bearing houseand an end capscrewed into the inspection head. Removing the end capmakes it possible to take out the bearing housingand a main shaft partintegrally from atop of the bearingsA,B.