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:
Jul. 22, 2003
Filed:
Dec. 12, 2001
Applicant:
Inventor:
Michael B. Heaney, Palo Alto, CA (US);
Assignee:
Huladyne Corporation, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 9/00 ;
U.S. Cl.
CPC ...
H02H 9/00 ;
Abstract
A polymer current limiting device is provided that has a wider operating temperature range and a lower thermal derating than conventional current limiting devices. The device may include pure lead (Pb) electrodes and a perfluoroalkoxy (PFA) polymer mixed with carbon black that achieve the wide temperature range and the low thermal derating.