SEGMENTED COIL CARRIER WITH GROOVE WEDGES

Inventors: LESSMANN MARC [DE], GRÖPPEL PETER [DE], GLEIXNER PETER [DE], THUMMET MARTIN [DE], WILD MARKUS [DE], SREEDHARAN SUNIL [DE]

Applicant: ROLLS ROYCE DEUTSCHLAND LTD & CO KG [DE]

Published Sept. 1, 2022 View on Espacenet ↗

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Abstract

The invention relates to a segmented coil carrier (20; 20') for an electric machine (2), comprising a plurality of separately formed, interconnected segments (1) with in each case one carrier (10) with a shaft (100) and a coil (11) surrounding the shaft (100), a groove (N) being formed between two adjacent carriers (10); and a groove wedge arranged in the groove (N).

Inventors

LESSMANN MARC [DE]

GRÖPPEL PETER [DE]

GLEIXNER PETER [DE]

THUMMET MARTIN [DE]

WILD MARKUS [DE]

SREEDHARAN SUNIL [DE]

Applicants

ROLLS ROYCE DEUTSCHLAND LTD & CO KG [DE]

IPC Classification

H02K 1/ 14 A I H02K 15/ 02 A I H02K 3/ 487 A I