Patent ID: 11916463
Assignee: ZF FRIEDRICHSHAFEN AG
Field: Transport (Mechanical engineering)
Classification: CPC H  B  Y | IPC B  H

Claim 11:
12. An arrangement for liquid cooling of an electric machine with a stator and a rotor, comprising:
a cooling jacket configured to enclose an outer circumference of the electric machine and having an input and an output, wherein the cooling jacket is further configured to guide a cooling medium that enters the cooling jacket at the input to the output, wherein the cooling jacket comprises:
a first flow path that leads from the input in a first direction along the outer circumference of the electric machine to the output; and
a second flow path that leads from the input in a second direction opposite the first direction along the outer circumference of the electric machine to the output,
wherein respective lengths of the first flow path and the second flow path are different.