Patent · US Expired

Liquid fuel injection

US7150416B2 · kind B2 · utility

17Cited by
16References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2004
Grant dateDec 19, 2006
Priority date
Expiry dateJul 15, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87684
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Liquid fuel injectors are provided. The liquid fuel injectors allow the injection of a fine spray of liquid fuel. The liquid fuel injectors utilize a schrader valve movable between an open position and a closed position. When the schrader valve is in the closed position fuel flow is blocked and purge gas is allowed to flow through the fuel injectors. When the schrader valve is in the open position, the flow of purge gas is blocked and fuel is allowed to flow through the fuel injector. In this manner, the fuel injectors provide for an immediate and automatic purge of the fuel lines when the fuel flow is shut off.

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