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 8459873 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 11, 2013

Filed:

Nov. 23, 2009
Applicants:

Han-ching Liu, Taipei County, TW;

Lung-wei Huang, Hsinchu, TW;

Inventors:

Han-Ching Liu, Taipei County, TW;

Lung-Wei Huang, Hsinchu, TW;

Assignee:

Newcara Technology Co., Ltd., Brunei Darussalam, BN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/02 (2006.01); F16C 17/00 (2006.01); F16C 33/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A self-lubricating composite bearing includes a casing and a bearing set. The bearing set comprises at least two bearing members. The casing axially defines an accommodation space through two opposite ends thereof for mounting the bearing set therein. An axial hole is defined through two opposite ends of the bearing set for the insertion of a shaft. The bearing set includes at least one neck portion. At least one storage chamber is defined between an inner surface of the casing and an outer surface of the at least one neck portion of the bearing set and stores a higher viscosity lubricant therein. At least one fine flow passage is defined through the at least one neck portion of the bearing set. The at least one storage chamber is in fluid communication with the axial hole of the bearing set via the at least one fine flow passage.


Find Patent Forward Citations

Liu, Han-Ching. (2013). Self-lubricating composite bearing (U.S. Patent No. 8459873). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8459873

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