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. 05, 2018
Filed:
Mar. 04, 2016
Caterpillar Inc., Peoria, IL (US);
Yingying Kuai, Dunlap, IL (US);
Caterpillar Inc., Deerfield, IL (US);
Abstract
A multi-level converter is provided. The multi-level converter may include a plurality of direct current (DC) sources coupled in series to form a DC link, and at least one phase circuit coupled in parallel to the DC link. The phase circuit may include at least one flying capacitor, at least one output node, a first set of switching devices selectively coupling the flying capacitor to one or more of the DC sources at a first frequency, and a second set of switching devices selectively coupling the flying capacitor to the output node at a second frequency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile