Patent · US Expired

Fuel vapor separator with a flow directing component within a fuel recirculating flow path

US6718953B1 · kind B1 · utility

26Cited by
22References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 19, 2002
Grant dateApr 13, 2004
Priority date
Expiry dateAug 8, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M37/20
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fuel delivery system for a marine engine provides first, second, and third reservoirs of a fuel vapor separator and first, second, and third pumps to cause fuel to be drawn from the fuel tank and provided to the combustion chambers of an internal combustion chamber. A flow directing component is provided to inhibit recirculated fuel from mixing directly with fuel within the fuel vapor separator that has not yet been pumped to a fuel rail. The flow directing component receives recirculated fuel and also receives fuel from a second reservoir through an orifice formed through a surface of the flow directing component.

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