公开(公告)号：US11987300B2

公开(公告)日：2024-05-21

申请号：US17964357

申请日：2022-10-12

Applicant: Polaris Industries Inc.

Inventor： Allen M. Mangum ,  Cody L Telford ,  Justin R. York ,  Phillip M. Driggars

IPC: B62D55/07 ,  B62K13/08 ,  B62M27/02

CPC classification number: B62D55/07 ,  B62K13/08 ,  B62M27/02 ,  B62M2027/021 ,  B62M2027/022 ,  B62M2027/025 ,  B62M2027/026 ,  B62M2027/027

Abstract: A snow vehicle is disclosed comprising a vehicle frame, a propulsion unit coupled to the frame, and a front ski steered by a steering mechanism. The snow vehicle has a chain coupling the sprocket of the propulsion unit and a chain tensioning device to take up the chain tension. The chain has a chain guide positioned below a lower run of the chain which directs the chain towards an upper run of the chain.