US 12,437,932 B2
Wound capacitor, pulse-controlled inverter and motor vehicle
Robert Nelles, Stuttgart (DE)
Assigned to DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart (DE)
Filed by Dr. Ing. h.c. F. Porsche Aktiengesellschaft, Stuttgart (DE)
Filed on Nov. 18, 2022, as Appl. No. 18/056,725.
Claims priority of application No. 102021130457.1 (DE), filed on Nov. 22, 2021.
Prior Publication US 2023/0162926 A1, May 25, 2023
Int. Cl. H01G 4/32 (2006.01); H01G 2/04 (2006.01); H01G 2/08 (2006.01); H01G 4/224 (2006.01)
CPC H01G 4/32 (2013.01) [H01G 2/04 (2013.01); H01G 2/08 (2013.01); H01G 4/224 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A wound capacitor, comprising a cooling channel for conducting coolant, wherein the cooling channel comprises an electrically non-conductive and thermally conductive plastic, and a second wound capacitor arranged in series with the wound capacitor, wherein a linear segment of the cooling channel extends coaxially to the wound capacitor and the same linear segment of the cooling channel extends coaxially to the second wound capacitor.