Patent · US Active

Slot sealing material, slot seal and method for producing a slot seal

US10050488B2 · kind B2 · utility

0Cited by

4References

24Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Juergen Huber · Erlangen, DE
Bernhard Klaussner · Nuremberg, DE
Dieter Schirm

Key dates

Filing date	Sep 15, 2014
Grant date	Aug 14, 2018
Priority date	—
Expiry date	Jul 1, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH02K15/13
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a slot sealing material (7) for an electric machine, which for accommodating an electric conductor arrangement (3) comprises at least one slot (2) having a slot opening (5). Said slot sealing material contains a magnetic filler, especially a soft-magnetic filler, and a reaction resin mixture comprising at least one resin component and a curing agent component. To improve the temperature resistance and mechanical strength of the slot sealing material, a dianhydride is used as curing agent component.

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