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:
Nov. 19, 2013
Filed:
Jan. 09, 2009
Applicants:
Matteo Caiti, Gorle, IT;
Giovanni Frassineti, Mozzo, IT;
Inventors:
Matteo Caiti, Gorle, IT;
Giovanni Frassineti, Mozzo, IT;
Assignee:
ABB S.p.A., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Electronic protection unit comprising a control unit and a main and auxiliary power supply stage to supply electrical power to said control unit. The auxiliary power supply stage comprises electronic means suitable to generate an auxiliary power supply voltage, in response to a light radiation received in input. In a further aspect, the present invention relates to a process to manage an electronic protection unit of a power line, in emergency condition.