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:
Feb. 23, 2016
Filed:
Dec. 21, 2012
Applicant:
Alstom Technology Ltd, Baden, CH;
Inventors:
Didier Rodrigues, Serpaize, FR;
Denis Frigiere, Decines, FR;
Jean Marc Willieme, La Mulatiere, FR;
Frank Jacquier, Mions, FR;
Assignee:
Alstom Technology Ltd., Baden, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 33/10 (2006.01); H01H 33/04 (2006.01); H01H 33/08 (2006.01); H01H 9/30 (2006.01); H01H 33/662 (2006.01);
U.S. Cl.
CPC ...
H01H 33/10 (2013.01); H01H 33/04 (2013.01); H01H 33/08 (2013.01); H01H 2009/305 (2013.01); H01H 2033/66269 (2013.01); H01H 2033/66292 (2013.01);
Abstract
A protection device for providing protection against the particles generated by an electric arc when a first electrically conductive part and a second electrically conductive part of an electrical connection unit are separated from each other, the protection device including at least one protection element disposed in the proximity of the place at which the first part and the second part separate in order to form a shield against the particles.