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:
Nov. 13, 2018
Filed:
Jun. 08, 2016
Applicant:
General Electric Technology Gmbh, Baden, CH;
Inventor:
Johann Haldemann, Birr, CH;
Assignee:
General Electric GmbH, Baden, CH;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/24 (2006.01); H02K 3/14 (2006.01); H02K 3/12 (2006.01); H02K 9/19 (2006.01); H02K 3/18 (2006.01); H02K 9/22 (2006.01); H02K 1/06 (2006.01); H02K 1/16 (2006.01);
U.S. Cl.
CPC ...
H02K 3/24 (2013.01); H02K 3/14 (2013.01); H02K 1/06 (2013.01); H02K 1/16 (2013.01); H02K 3/12 (2013.01); H02K 3/18 (2013.01); H02K 9/19 (2013.01); H02K 9/22 (2013.01);
Abstract
The winding for an electric machine comprises transposed bars having at least four stacks of strands. Couples of stacks of strands define elementary transposed bars. The winding comprises at least two stacks of cooling pipes in each transposed bar, each stack of cooling pipes being arranged between two stacks of strands, and at least one crossover transposed bar in which the sides of the elementary transposed bars are exchanged.