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. 25, 2014
Filed:
Dec. 12, 2011
Applicants:
Maik Hyrenbach, Ratingen, DE;
Ole Granhaug, Skien, NO;
Max-steffen Claessens, Untersiggenthal, CH;
Per Skarby, Wurenlos, CH;
Inventors:
Maik Hyrenbach, Ratingen, DE;
Ole Granhaug, Skien, NO;
Max-Steffen Claessens, Untersiggenthal, CH;
Per Skarby, Wurenlos, CH;
Assignee:
ABB Technology AG, , CH;
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An encapsulated switchgear that includes a housing defining, an insulating space, and an electrical active part arranged in the insulating space, the insulating space with an insulation medium. The switchgear is characterized in that the insulation medium with a dielectric compound having a boiling point of above −25° C.