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:
Mar. 22, 2016
Filed:
Mar. 14, 2013
Applicant:
Schneider Electric Industries Sas, Rueil-Malmaison, FR;
Inventors:
Daniel Piccoz, Lucenay, FR;
Romain Maladen, Saint Cyr sur Menthon, FR;
Manuel Ferreira Da Costa, Creches sur Saone, FR;
Assignee:
SCHNEIDER ELECTRIC INDUSTRIES SAS, Rueil-Malmaison, FR;
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/22 (2006.01); H01B 3/56 (2006.01); H01H 33/56 (2006.01); H01H 33/64 (2006.01); H02B 13/055 (2006.01);
U.S. Cl.
CPC ...
H01H 33/22 (2013.01); H01B 3/56 (2013.01); H01H 33/562 (2013.01); H01H 33/64 (2013.01); H01H 2033/566 (2013.01); H02B 13/055 (2013.01);
Abstract
The invention relates to the use of a mixture of a hydrofluoroolefin and a hydrofluorocarbon, optionally combined with another fluorinated gas, as an electrical insulation medium and/or an electric arc extinguishing medium in a medium-voltage electrical apparatus. The invention also relates to a medium- or high-voltage electrical apparatus in which such a mixture provides electrical insulation and/or electric arc extinguishing.