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.

Date of Patent:
Jun. 27, 2017

Filed:

Aug. 23, 2013
Applicant:

Alstom Technology Ltd, Baden, CH;

Inventors:

Colin Charnock Davidson, Stafford, GB;

Jean-Pierre Dupraz, Bressolles, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 1/04 (2006.01); H02H 3/087 (2006.01); H02H 7/12 (2006.01);
U.S. Cl.
CPC ...
H02H 3/087 (2013.01); H02H 7/12 (2013.01);
Abstract

An extinguishing branch () for an electrical circuit () includes: a snubber circuit () including an energy storage limb (), wherein the energy storage limb () includes first and second energy storage limb portions separated by a first junction () to define a first voltage divider, and each energy storage limb portion includes at least one energy storage device (); and an arrester limb () connected across the energy storage limb (), wherein the arrester limb () includes first and second arrester limb portions separated by a second junction () to define a second voltage divider, and each arrester limb portion includes at least one arrester element (), wherein the first and second junctions () are connected to define a voltage divider bridge, and the voltage divider bridge is electrically coupleable to the electrical circuit () so as to provide, in use, a driving voltage to drive the electrical circuit ().


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