Patent · US Expired

Fuel injector for gaseous fuel

US5269280A · kind A · utility

10Cited by
14References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 1992
Grant dateDec 14, 1993
Priority date
Expiry dateJan 7, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fuel injector for injecting gaseous fuel into an internal combustion engine. The injector includes an electromagnetic control valve which controls the admission of actuation gas to a metering valve assembly. The metering valve incorporates a positive mechanical stop to limit valve lift. The force to open the metering valve is supplied by the actuation gas.

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