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:
Apr. 21, 2020
Filed:
Mar. 13, 2017
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
Philippe Stefanutti, Choisy, FR;
Stephane Isler, Contamine sur Arve, FR;
Toufann Chaudhuri, Morges, CH;
Blaise Thorens, Geneva, CH;
Luc Grosjean, Chêne-Bougeries, CH;
Assignee:
ABB Schweiz AG, Baden, CH;
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/30 (2006.01); H01F 27/06 (2006.01); H01F 27/28 (2006.01); H01F 27/26 (2006.01); B61C 3/00 (2006.01); B61C 17/00 (2006.01); H01F 27/02 (2006.01); H01F 27/34 (2006.01);
U.S. Cl.
CPC ...
H01F 27/06 (2013.01); B61C 3/00 (2013.01); B61C 17/00 (2013.01); H01F 27/025 (2013.01); H01F 27/266 (2013.01); H01F 27/2876 (2013.01); H01F 27/306 (2013.01); H01F 27/346 (2013.01);
Abstract
The invention relates to a traction transformer for railbound vehicles comprising: an insulating liquid filled enclosure, at least two windings contained in the enclosure, a transformer core, mounting means for mounting the transformer to the railbound vehicle, wherein the transformer core is arranged outside the enclosure, and wherein the mounting means are attached to the transformer core.