Patent · US Active

Method for potting an SSM rotor and SSM rotor having hybrid rotor potting

US11722042B2 · kind B2 · utility

0Cited by

9References

16Claims

0Family size

Assignee

AUDI AG · DE

Inventors

Patrick HERRMANN · Pfaffenhofen an der Ilm, DE
Michael Schwarzer · Aindling, DE
Paul BÖCKENHOFF · Ingolstadt, DE

Key dates

Filing date	Apr 5, 2021
Grant date	Aug 8, 2023
Priority date	—
Expiry date	Oct 3, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29L2031/7498
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A method for putting an SSM rotor, having the following steps: arranging the SSM rotor to be potted having upright alignment in a potting mold; introducing a first casting compound from below into the casting mold until a certain pre-fill level is reached, at which the first casting compound extends at least up to the lower end face of the rotor winding; introducing a second potting compound from above into the potting mold, wherein the second potting compound is poured onto the rotor winding and is drawn into the rotor winding; further introducing of the first potting compound from below into the potting mold until a certain final fill level is reached; and curing of the potting compounds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.