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:
Jul. 29, 2014
Filed:
Jul. 13, 2012
Applicant:
Lars E. Jonsson, Västeras, SE;
Inventor:
Lars E. Jonsson, Västeras, SE;
Assignee:
ABB Technology AG, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 67/02 (2006.01); H01H 63/02 (2006.01); H01H 33/00 (2006.01); H01H 1/22 (2006.01); H01H 50/32 (2006.01);
U.S. Cl.
CPC ...
H01H 1/226 (2013.01); H01H 50/323 (2013.01);
Abstract
A medium or high voltage switch has a switching assembly actuated by two drives. Each drive includes a plunger arranged between two Thomson coils. The coils as well as the plunger are rectangular for reducing the weight and therefore inertia of the drive and thus to increase drive speed.