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:
Jan. 05, 2016
Filed:
Apr. 06, 2012
Applicants:
Mika Silvennoinen, Espoo, FI;
Mika Vartiainen, Espoo, FI;
Jani Hakala, Espoo, FI;
Inventors:
Assignee:
ABB TECHNOLOGY OY, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/00 (2006.01); H02M 5/00 (2006.01); H02B 1/00 (2006.01); H02B 1/21 (2006.01); H02B 11/12 (2006.01);
U.S. Cl.
CPC ...
H02M 7/003 (2013.01); H02M 5/00 (2013.01); H02B 1/21 (2013.01); H02B 11/12 (2013.01);
Abstract
A frequency converter unit includes a unit body, input bus bar means and output bus bar means. The input bus bar means have a plurality of input side bus bars spaced apart in a first direction, and the output bus bar means have a plurality of output side bus bars spaced apart in the first direction, which is perpendicular to an installation direction of the frequency converter unit. Each of the plurality of input side bus bars and the plurality of output side bus bars includes an aperture configured to connect the bus bar to a counterpart contact in a frame with a bolt-nut connection.