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.:

US 7755873 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 13, 2010

Filed:

Dec. 22, 2004
Applicants:

Vincent André Lucien Crevenat, Izeaux, FR;

Boris Gautier, Lourdes, FR;

Inventors:

Vincent André Lucien Crevenat, Izeaux, FR;

Boris Gautier, Lourdes, FR;

Assignee:

ABB France, Rueil-Malmaison Cedex, FR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device for protection against voltage surges, comprising: a first spark gap (E); a first pre-triggering system (), electrically connected to the first spark gap (E), so as to enable its being primed; a control device () electrically connected to the first pre-triggering system () so as to activate same. The invention is characterized in that it comprises at least a second spark gap (E) mounted parallel to the first spark gap (E), and electrically connected to a second pre-triggering system (), such that the control device simultaneously activates the first and the second pre-triggering systems (), so as to trigger simultaneously the first and second spark gaps (E, E). The invention also concerns devices against voltage surges.


Find Patent Forward Citations

Crevenat, Vincent André Lucien. (2010). Device for protection against voltage surges with parallel simultaneously triggered spark-gaps (U.S. Patent No. 7755873). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7755873

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