Patent ID: 7777374
Filing Date: 2010-08-17
Classification: H02K

Abstract:
1. A set, comprising: a machine module including an electrical machine, and a machine housing having a housing wall constructed to form first and second cooling fluid connection zones in fluid communication with an interior of the machine housing, said machine housing accommodating the electrical machine such that an axial flow of cooling fluid is established between a stator casing and the housing wall; a plurality of different cooler modules for selective attachment to the machine module, each of the cooler modules having a cooler housing attachable to the machine module for fluid communication with the interior of the machine housing via the first and second cooling fluid connection zones, without any design change to the machine module, wherein the housing wall in an area facing the cooler housing has a third cooling fluid connection zone which is fluidly connectable to the interior of the cooler housing by at least one cooling fluid through opening, wherein a first type of the plurality of cooler modules includes wherein a second type of the plurality of cooler modules includes wherein a third type of the plurality of cooler modules includes wherein a fourth type of the plurality of cooler modules includes