EP 3533115 A1 20190904 - WEAR-MONITORING DEVICE OF A BRUSH OF A CURRENT-TRANSFERRING DEVICE IN AN ELECTRIC MACHINE
Title (en)
WEAR-MONITORING DEVICE OF A BRUSH OF A CURRENT-TRANSFERRING DEVICE IN AN ELECTRIC MACHINE
Title (de)
VERSCHLEIßÜBERWACHUNGSVORRICHTUNG EINER BÜRSTE EINER STROMÜBERTRAGUNGSEINRICHTUNG IN EINER ELEKTRISCHEN MASCHINE
Title (fr)
DISPOSITIF DE SURVEILLANCE D'USURE D'UN BALAI D'UN DISPOSITIF DE SURVEILLANCE DE COURANT DANS UNE MACHINE ÉLECTRIQUE
Publication
Application
Priority
- DE 102016221226 A 20161027
- EP 2017077580 W 20171027
Abstract (en)
[origin: WO2018078085A1] The invention relates to a wear-monitoring device of a brush of a current-transferring device in an electric machine comprising a measuring element, which is arranged at a distance from the brush and forms an electrical capacitor together with the brush, the capacitance of which electrical capacitor depends on the position of the brush relative to the measuring element.
IPC 8 full level
H01R 39/58 (2006.01)
CPC (source: EP US)
G01R 31/34 (2013.01 - EP); G01R 31/343 (2013.01 - US); G01R 31/66 (2020.01 - US); H01R 13/6625 (2013.01 - US); H01R 39/08 (2013.01 - US); H01R 39/58 (2013.01 - EP US); H02K 11/20 (2016.01 - EP US); H02K 23/66 (2013.01 - EP US); G01R 31/343 (2013.01 - EP); H01R 13/6625 (2013.01 - EP)
Citation (search report)
See references of WO 2018078085A1
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 2018078085 A1 20180503; CN 109891687 A 20190614; DE 102016221226 A1 20180503; EP 3533115 A1 20190904; US 2020182935 A1 20200611
DOCDB simple family (application)
EP 2017077580 W 20171027; CN 201780066144 A 20171027; DE 102016221226 A 20161027; EP 17800716 A 20171027; US 201716343871 A 20171027