Patent · US Expired

Fuel tank for circulating carburetor

US5810033A · kind A · utility

8Cited by
4References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1996
Grant dateSep 22, 1998
Priority date
Expiry dateOct 3, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86228
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fuel inlet is disposed on the upper part of a fuel tank which is protruded upwardly and a connecting portion of a return pipe is located which is also protruded on the upper part of the fuel tank being separated from the fuel inlet and an air reservoir is disposed within the connecting portion of the return pipe. When fuel is poured through the fuel inlet, fuel will not go into the air reservoir. Therefore, vibrations given to the fuel tank does not cause the return pipe blocked at its lower end, allowing overflown fuel to be returned smoothly back to the fuel tank.

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