US 12,424,908 B2
Electric drive unit having a heat exchanger
Kyle Nelson, Wadsworth, OH (US); and Antonio Eduardo Mogro Zambrano, Puebla (MX)
Assigned to Schaeffler Technologies AG & Co. KG, Herzogenaurach (DE)
Filed by Schaeffler Technologies AG & Co. KG, Herzogenaurach (DE)
Filed on Mar. 2, 2023, as Appl. No. 18/177,236.
Claims priority of provisional application 63/428,673, filed on Nov. 29, 2022.
Claims priority of provisional application 63/346,176, filed on May 26, 2022.
Prior Publication US 2023/0387755 A1, Nov. 30, 2023
Int. Cl. H02K 9/197 (2006.01); H02K 5/15 (2006.01)
CPC H02K 9/197 (2013.01) [H02K 5/15 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An electric drive unit, comprising:
an electric motor; and
a housing that houses the electric motor and includes a heat exchanging wall portion that includes an inner surface that defines a fluid jacket cavity for conveying a first fluid that comprises water and an outer surface that is opposite and radially outboard of the inner surface and that defines a fluid chamber for conveying a second fluid that is oil, wherein heat is transferred between the first and second fluids through the heat exchanging wall portion.