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. 19, 2021
Filed:
Dec. 21, 2018
Applicant:
Hyosung Heavy Industries Corporation, Seoul, KR;
Inventors:
Byoung Choul Kim, Incheon, KR;
Young Hwan Chung, Changwon-si Gyeongsangnam-do, KR;
Assignee:
HYOSUNG HEAVY INDUSTRIES CORPORATION, Seoul, KR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/42 (2007.01); H01H 9/54 (2006.01);
U.S. Cl.
CPC ...
H01H 9/54 (2013.01);
Abstract
A connection structure of a plurality of switching modules that reduces required insulation voltage significantly when the plurality of switching modules is connected to each other in series is proposed. A switching module connection structure includes: n (n≥1, integer) switching modules arranged in two or more columns and all connecting to each other in series from a first switching module in a first column to a last switching module in a last column; and insulating members disposed between at least some switching modules for each column.