US 2023/0155447 A1 · COVER FOR A ROTATING ELECTRIC MACHINE

Abstract

A cover for a rotating electric machine includes an axis of rotation (X), the cover being designed to be arranged on an inverter of the machine. The cover includes a skirt extending in a radial direction and forming a perimeter of the cover, the perimeter defining an inner portion of the cover and an open area arranged in the inner portion and comprising at least one axial opening. The open area extends over at least 50% of the inner portion of the cover.

Claims20

Dependent claims

A cover for a rotating electric machine comprising an axis of rotation, the cover being intended to be arranged on an inverter of said machine and comprising:

a. a skirt extending in an axial direction and forming a perimeter of the cover, the perimeter defining an inner portion of the cover and
b. an open region arranged in the inner portion and comprising at least one axial opening,
the cover being characterized in that the open region extends over at least 50% of the inner portion of the cover.

Dependencies are inferred from the claim text.

Facts

Application

17/907,641Filed 9 Mar 2021

Priority

FR FR20032832 Apr 2020

Published

18 May 2023

Term ends

Not estimatedThe source records don’t support an estimate.

Classification7 codes

H02K 5/207
With channels or ducts for flow of cooling medium: with openings in the casing specially adapted for ambient air
H02K 5/225
Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes: terminal boxes or…
H02K 9/04
By ambient air flowing through the machine: having means for generating a flow of cooling medium
H02K 11/33
Structural association with control circuits or drive circuits: drive circuits, e.g. power electronics

Cover for a rotating electric machine

Life of this patent

Cover for a rotating electric machine

Life of this patent

Abstract

Claims20