Patent · US Expired

Fuel supply system for off-road vehicle

US4799565A · kind A · utility

34Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1987
Grant dateJan 24, 1989
Priority date
Expiry dateOct 23, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T70/8649
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A fuel supply system in an off-road vehicle including front and rear wheels having wide tires, respectively, an engine mounted on a rear portion of a vehicle frame, and an exhaust pipe extending from the engine and disposed on one side of the engine transversely of the vehicle frame. The fuel system comprises a fuel tank assembly disposed on the other side of the engine transversely of the vehicle frame, and an air cleaner case disposed rearwardly of the fuel tank assembly. The vehicle frame comprises a plurality of welded pipe members. The fuel tank assembly has an outer peripheral flange supported at plural locations thereon by at least two of the pipe members of the vehicle frame. The fuel tank assembly has a cap for detachably closing a fuel inlet hole, the cap including a resiliently biased cover swingably mounted on an upper surface for covering a key slot from above. The fuel tank assembly comprises a main fuel tank disposed in a relatively low position and an auxiliary fuel tank disposed at a level higher than the main fuel tank and higher than a carburetor of the engine. The fuel supply system further includes a pump disposed in a fuel line interconnecting the main fuel ta…

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