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. 17, 2014
Filed:
Jun. 03, 2011
Chang-hsin Kuo, Taichung, TW;
Tsung-hsien Chiang, Taichung, TW;
Huang-sheng Liu, Taichung, TW;
Hiwin Technologies Corp., Taichung, TW;
Abstract
A crossed-roller bearing includes an inner ring having a first periphery and a first raceway groove formed on the first periphery, the first raceway groove being provided with a complete first raceway surface and a complete second raceway surface; an outer ring sleeved onto the inner ring and having a second periphery, an insertion hole, and a second raceway groove formed on the second periphery and corresponding to the first raceway groove, the second raceway groove being provided with a third raceway surface and a fourth raceway surface, a receiving space being jointly defined by the first, second, third, and fourth raceway surfaces; and a plug, the insertion hole running through one of the third and fourth raceway surfaces to form a breakage therearound; a plurality of rollers mounted in the receiving space to fill the breakage; a plug mounted in the insertion hole and fills the breakage.