Patent ID: 11965517
Assignee: BROSE FAHRZEUGTEILE SE & CO. KOMMANDITGESELLSCHAFT, BAMBERG
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 7:
8. A shroud for use in a cooling fan module, the shroud comprising:
a sidewall defining an opening configured to receive a fan assembly and a motor, the motor configured to rotate the fan assembly to route air from an upstream side of the sidewall to a downstream side of the sidewall; and
a barrel extending from the sidewall and forming an inner periphery of the opening, the barrel including,
a number of first radial serrations, and
a number of second radial serrations, the number of second radial serrations radially and axially spaced apart from the number of first radial serrations.