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:
Aug. 26, 2014
Filed:
Jun. 17, 2009
Applicant:
Denis Dufournet, Sathonay Camp, FR;
Inventor:
Denis Dufournet, Sathonay Camp, FR;
Assignee:
Alstom Grid SAS, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 33/90 (2006.01);
U.S. Cl.
CPC ...
H01H 33/905 (2013.01); H01H 2033/906 (2013.01); H01H 2033/902 (2013.01); H01H 2033/908 (2013.01);
Abstract
The invention relates to an interrupting chamber for a high-voltage circuit breaker of preferably greater than at least 52 kV adapted to break all currents of value less than or equal to the short-circuit interrupting capacity of the circuit breaker, including asymmetric currents comprising an arc contact, an insulating arc blow-out nozzle having a through hole adapted to be blanked off by a valve, an insulating component which forms two channels, one of which is located between the insulating component and the arc contact, and wherein the hole is in communication with the channel.