Patent ID: 11898569
Assignee: ROBERT BOSCH GMBH
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 1:
2. The fan of claim 1, wherein
the reinforcing rib includes
a rib leading end,
a rib trailing end that is opposed to the rib leading end and is circumferentially spaced apart from the rib leading end, and
opposed side surfaces that extend between the rib leading end and the rib trailing end, and wherein
the circumferential dimension of the rib corresponds to a distance between the rib leading end and the rib trailing end,
the circumferential dimension of the rib is greater than a thickness dimension of the rib, where the thickness dimension of the rib corresponds to a distance between the opposed side surfaces, and
the rib leading end and the rib trailing end are rounded.