US 11,735,331 B2
Insulation system, insulant, and insulation material for producing the insulation system
Steffen Lang, Hallerndorf (DE); Niels Müller, Nuremberg (DE); and Bastian Plochmann, Neustadt an der Aisch (DE)
Assigned to SIEMENS AKTIENGESELLSCHAFT, Munich (DE)
Appl. No. 16/651,952
Filed by Siemens Aktiengesellschaft, Munich (DE)
PCT Filed Sep. 18, 2018, PCT No. PCT/EP2018/075166
§ 371(c)(1), (2) Date Mar. 27, 2020,
PCT Pub. No. WO2019/063358, PCT Pub. Date Apr. 4, 2019.
Claims priority of application No. 17193641 (EP), filed on Sep. 28, 2017.
Prior Publication US 2020/0312483 A1, Oct. 1, 2020
Int. Cl. H01B 3/00 (2006.01); H01B 1/22 (2006.01); H02K 3/40 (2006.01)
CPC H01B 3/004 (2013.01) [H01B 1/22 (2013.01); H02K 3/40 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An insulation material for an electrical rotating machine, the material comprising:
a curable matrix material;
a curing agent operable to set the curable matrix material; and
a filler embedded in the matrix material;
wherein the filler comprises electrically conductive n-doped metal oxide particles including at least one metal oxide in binary and tertiary mixed phase; and
wherein the particles are doped with at least two elements selected from the group consisting of: fluorine, chlorine, phosphorus, and sulfur.