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.:

US 8974122 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 10, 2015

Filed:

Dec. 26, 2012
Applicant:

Industry-academic Cooperation Foundation Yonsei University, Seoul, KR;

Inventors:

Dae Eun Kim, Seoul, KR;

Shin Sung Yoo, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/34 (2006.01); B81B 7/00 (2006.01); B81C 1/00 (2006.01);
U.S. Cl.
CPC ...
B81B 7/00 (2013.01); B81C 1/00531 (2013.01); F16C 33/34 (2013.01);
Abstract

A roller bearing having a tolerance compensation function, which is capable of being properly deformed and absorbing a processing tolerance within a range of an elastic region even when a distance between MEMS structures is changed due to the processing tolerance of the MEMS structures, being deformed to a minimum and rolled while maintaining a smooth contact with the MEMS structures by uniformly dispersing vertical loads applied from the MEMS structures through a plurality of the bearings, and thus minimizing the occurrence of abrasion and preventing damage to the bearing, and a method of manufacturing the same are provided. The roller bearing includes a roller bearing having a C-shaped section structure in which a gap having a specific interval is formed on one side of the roller bearing.


Find Patent Forward Citations

Kim, Dae. (2015). Nano/micro roller bearing having tolerance compensation function and method of manufacturing the same (U.S. Patent No. 8974122). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8974122

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…