Patent ID: 11923745
Assignee: HYUNDAI MOBIS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 16:
17. The method of claim 16, wherein, in the first operation, a plurality of second through-holes, which are provided along a circumferential direction and pass through the structural material, are formed in the structural material,
wherein, in the second operation, a plurality of through-flow paths, which are provided along the circumferential direction, pass through the housing, and have a shape corresponding to the second through-holes, are formed in the housing,
wherein, in the third operation, a first connection flow path and a second connection flow path are formed in the first cover and the second cover, respectively, and the first cover and the second cover are coupled to the housing so that each of the first connection flow path and the second connection flow path communicates with each of the plurality of through-flow paths.