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:
Oct. 13, 2020
Filed:
Apr. 17, 2019
Applicant:
Abb Oy, Helsinki, FI;
Inventors:
Fredrik Strand, Vaasa, FI;
Mikko Välivainio, Vassa, FI;
Jukka Lintamo, Vaasa, FI;
Juha Soldan, Vaasa, FI;
Assignee:
ABB Oy, Helsinki, FI;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 33/06 (2006.01); H01H 33/10 (2006.01); H01H 33/14 (2006.01); H01H 33/18 (2006.01); H01H 33/64 (2006.01);
U.S. Cl.
CPC ...
H01H 33/06 (2013.01); H01H 33/10 (2013.01); H01H 33/14 (2013.01); H01H 33/182 (2013.01); H01H 33/64 (2013.01);
Abstract
An electrical switch. The electrical switch includes at least one fixed contact and a movable contact contacting the fixed contact. At least one shutter element is arranged to move in synchronism with the movable contact. The shutter element is positioned in an extended position between the fixed contact and the movable contact and in a contracted position outside the patch of the movable contact allowing the movable contact to turn from the open position to the closed position.