Patent ID: 9647510
Date: 2017-05-09
CPC Classifications: F28D,F28F,H02K

Claim:
1. A cooling jacket for cooling an electric motor, comprising a first spiral line for transporting a coolant formed at least partially on the cooling jacket, a second spiral line for transporting the coolant at least partially formed on the cooling jacket, the two spiral lines form an axially integrated double spiral in relation to a common spiral axis (R), the first spiral line is a feed flow line and the second spiral line is a return flow line, wherein the first spiral line is connected to the second spiral line on a first axial side of the cooling jacket by a deflection unit which conducts the coolant, the deflection unit including at least one blade element for separating the coolant flow into at least two partial flows and subsequently combining the partial flows, the at least one blade element includes a plurality of blade elements arranged in a cascaded manner in a circumferential direction.