US 11,788,551 B2
Radiator fan
Kentaro Ikeda, Hamamatsu (JP); Tomonori Sugiyama, Hamamatsu (JP); and Yuki Mochizuki, Hamamatsu (JP)
Assigned to SUZUKI MOTOR CORPORATION, Hamamatsu (JP)
Filed by SUZUKI MOTOR CORPORATION, Hamamatsu (JP)
Filed on Jul. 6, 2022, as Appl. No. 17/858,711.
Claims priority of application No. 2021-127685 (JP), filed on Aug. 3, 2021.
Prior Publication US 2023/0040841 A1, Feb. 9, 2023
Int. Cl. F04D 29/54 (2006.01); B62J 41/00 (2020.01); F01P 5/06 (2006.01); F04D 29/70 (2006.01); F01P 3/18 (2006.01)
CPC F04D 29/541 (2013.01) [B62J 41/00 (2020.02); F01P 5/06 (2013.01); F04D 29/703 (2013.01); F01P 3/18 (2013.01); F01P 2050/16 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A radiator fan configured to introduce outside air into a radiator in front of an engine, the radiator fan comprising:
a propeller disposed behind the radiator;
a fan motor configured to drive the propeller to rotate; and
a fan shroud covering the propeller from behind,
wherein the fan shroud is formed with a plurality of hoods whose exhaust air ports are directed in any directions in a range from a lateral direction to a downward direction, and
the plurality of hoods are disposed so as to fill a rear surface of the fan shroud.