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:
Apr. 15, 2008
Filed:
Nov. 06, 2003
Simo Kangas, Vaasa, FI;
Simo Kangas, Vaasa, FI;
ABB Oy, Helsinki, FI;
Abstract
The invention relates to a plug-in unit assembly comprising instrument transformers, a case assembly () comprising a connector assembly (), and a plug-in unit () comprising at least one instrument transformer () and configured to be connected to the case assembly (). The instrument transformers () of the plug-in unit () are coded in such a manner that the codings of the current transformers () and the voltage transformers () are different. The connector assembly () of the plug-in unit assembly of the invention is capable of identifying the type of the instrument transformers () and based on their coding when the plug-in unit () is being connected to the case assembly ().