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:
Dec. 20, 2016
Filed:
Jul. 12, 2011
Applicants:
Joël Ozil, St Andre de Corcy, FR;
René Rosset, Villette d'Anthon, FR;
Inventors:
Joël Ozil, St Andre de Corcy, FR;
René Rosset, Villette d'Anthon, FR;
Assignee:
ALSTOM TECHNOLOGY LTD., Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/02 (2006.01); H01H 33/90 (2006.01); H01H 33/91 (2006.01);
U.S. Cl.
CPC ...
H01H 33/02 (2013.01); H01H 33/901 (2013.01); H01H 33/91 (2013.01);
Abstract
An arc-control chamber gear for contact electrodes, the gear possessing openings in collars of an electrode centering cap so as to break the confinement of the electrodes and allow them to be ventilated by gas convection between the inside volume heated by the flow of current and the cooler outside volume.