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:
Feb. 14, 2023

Filed:

Apr. 10, 2018
Applicant:

Cummins Generator Technologies Limited, Peterborough, GB;

Inventor:

Adrian Bell, Peterborough, GB;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/24 (2006.01); H02K 1/16 (2006.01); H02K 3/12 (2006.01); H02K 3/34 (2006.01); H02K 9/06 (2006.01); H02K 15/085 (2006.01); H02K 15/10 (2006.01);
U.S. Cl.
CPC ...
H02K 3/24 (2013.01); H02K 1/16 (2013.01); H02K 3/12 (2013.01); H02K 3/345 (2013.01); H02K 9/06 (2013.01); H02K 15/085 (2013.01); H02K 15/10 (2013.01);
Abstract

A stator for a rotating electrical machine is disclosed, the stator comprising a plurality of stator slots () each of which accommodates a plurality of coils () of stator windings (). Radial air gaps () are present between the coils of adjacent stator slots as the coils extend out of the stator slots. Insulating means () are provided between the coils of a stator slot as the coils extend out of the stator slot. The radial air gaps () are defined between the insulating means of the coils of adjacent stator slots. This can allow radial air passages to be formed through the windings, while ensuring sufficient electrical insulation between the coils of a stator slot.


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