Patent · US Expired

Transmission for off-road vehicle

US7438147B2 · kind B2 · utility

51Cited by
120References
42Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 18, 2004
Grant dateOct 21, 2008
Priority date
Expiry dateApr 1, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K17/34
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An off-road vehicle includes a frame and wheels. An engine of the vehicle has a crankshaft. A transmission transmits the rotation of the crankshaft to the wheels. A housing houses a transmission mechanism of the transmission. The housing has an air inlet duct through which ambient air enters the housing and an air outlet duct through which the air leaves the housing. The air inlet duct has an inlet opening. The outlet duct has an outlet opening. The inlet and outlet openings are positioned higher than the wheels.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.