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:
Jun. 13, 2017
Filed:
Dec. 28, 2012
Abb Oy, Helsinki, FI;
Marko Takala, Vaasa, FI;
Jari Elomaa, Vaasa, FI;
Matti Kähkipuro, Hyvinkää, FI;
Veikko Puumala, Kangasala, FI;
Lauri Kettunen, Kangasala, FI;
Tommi Forsberg, Nousiainen, FI;
Pertti Arjanne, Tampere, FI;
Mikko Helminen, Tampere, FI;
Mikko Vehkaperä, Tampere, FI;
ABB OY, , FI;
Abstract
A switch assembly () for switching electric circuits comprises a contributory switch (), a main switch (), and a flexible element (). The contributory switch () and the main switch () are connected electrically in series, the contributory switch () and the main switch () each comprise at least one movable contact and the flexible element is connected to one movable contact of the contributory switch, a first contact (), and one movable contact of the main switch, a second contact ().