US 12,168,366 B2
Wheel rim with heat dissipating fins
Yuki Kawakami, Tokyo (JP)
Assigned to BRIDGESTONE CORPORATION, Tokyo (JP)
Appl. No. 17/601,597
Filed by BRIDGESTONE CORPORATION, Tokyo (JP)
PCT Filed Jun. 17, 2020, PCT No. PCT/JP2020/023681
§ 371(c)(1), (2) Date Oct. 5, 2021,
PCT Pub. No. WO2020/255987, PCT Pub. Date Dec. 24, 2020.
Claims priority of application No. 2019-112189 (JP), filed on Jun. 17, 2019.
Prior Publication US 2022/0169074 A1, Jun. 2, 2022
Int. Cl. B60B 19/10 (2006.01); B60B 21/10 (2006.01); B60B 25/10 (2006.01)
CPC B60B 19/10 (2013.01) [B60B 21/104 (2013.01); B60B 25/10 (2013.01); B60B 2900/513 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A vehicle wheel comprising a rim part on which a tire is mounted and a vehicle body attachment part which is attached to a vehicle body,
wherein the rim part has, on an inner circumferential surface thereof, a plurality of fins each having a heat dissipation surface,
wherein the fins are arranged periodically along a circumferential direction,
wherein the plurality of fins comprise an innermost row of fins, a middle row of fins, and an outermost row of fins;
wherein fins in the innermost row are separated from fins in the middle row in a rim width direction; and
wherein the fins in the middle row and fins in the outermost row are overlapped in the rim width direction.