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.

Date of Patent:
Apr. 14, 2020

Filed:

Nov. 30, 2016
Applicants:

Linde Aktiengesellschaft, Munich, DE;

Weg Equipamentos Electricos S.a., Jaragua do Sul/SC, BR;

Inventors:

Heinz Posselt, Bad Aibling, DE;

Marco Kleis, Raubling, DE;

Gustavo Tadeu Omine, Jaraguá do Sul, BR;

Thiago Vegini, Joinville, BR;

Assignees:

Linde Aktiengesellschaft, Munich, DE;

WEG Equipamentos Electricos S.A., Jaragua do Sul/SC, BR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 13/02 (2006.01); H02K 15/00 (2006.01); H02K 15/02 (2006.01);
U.S. Cl.
CPC ...
H02K 13/02 (2013.01); H02K 15/00 (2013.01); H02K 15/02 (2013.01); Y10T 29/49012 (2015.01);
Abstract

A method for manufacturing a rotor for a slip ring motor, including the steps of: a) arranging a plurality of electric cables inside a hollow shaft, wherein the electric cables are distributed over an inner circumference of the hollow shaft, b) filling a resin into an empty space defined between the hollow shaft and the electric cables, c) arranging a rod inside the hollow shaft thereby displacing the resin into an annular gap between the rod and the hollow shaft, wherein the electric cables are arranged in the annular gap, and d) curing of the resin to form the rotor.


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