EP 3949086 A1 20220209 - SLOT WEDGE AND METHOD THAT USES THE SAME
Title (en)
SLOT WEDGE AND METHOD THAT USES THE SAME
Title (de)
NUTVERSCHLUSSKEIL UND DIESEN VERWENDENDES VERFAHREN
Title (fr)
CALE D'ENCOCHE ET PROCÉDÉ D'UTILISATION CORRESPONDANT
Publication
Application
Priority
- DE 102019107537 A 20190325
- DE 2020100155 W 20200306
Abstract (en)
[origin: WO2020192824A1] The invention relates to a slot wedge (1), comprising a stem region (2) and an engagement region (3) that is perpendicular to the stem region, which slot wedge radially closes a slot (10) in an electrical machine. The engagement region (3) engages with deformed regions (12) of a slot insulation material (11). A closure cap (4) can fasten the slot wedge (1) in the groove (10). Protrusions (5, 6) limiting a creepage distance (21) can be provided on the stem region (2) or a possible closure cap (4).
IPC 8 full level
H02K 3/34 (2006.01); H02K 3/487 (2006.01); H02K 15/00 (2006.01); H02K 15/10 (2006.01)
CPC (source: EP US)
H02K 3/345 (2013.01 - EP); H02K 3/487 (2013.01 - EP US); H02K 15/0018 (2013.01 - EP US); H02K 15/10 (2013.01 - EP US)
Citation (search report)
See references of WO 2020192824A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020192824 A1 20201001; CN 113366737 A 20210907; DE 102019107537 A1 20201001; EP 3949086 A1 20220209; US 2022181953 A1 20220609
DOCDB simple family (application)
DE 2020100155 W 20200306; CN 202080011630 A 20200306; DE 102019107537 A 20190325; EP 20714108 A 20200306; US 202017441299 A 20200306