Patent · US Expired

Method for injecting a fuel-air mixture into a combustion chamber

US7082768B2 · kind B2 · utility

0Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2004
Grant dateAug 1, 2006
Priority date
Expiry dateJun 18, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23D2900/00016
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

In a fuel lance by means of which fuels can be injected, via at least two separate passages, into a combustion chamber alternately or simultaneously at an injection location arranged substantially at the lance tip, reliable operation is achieved, without the risk of flashbacks and also without coking, by virtue of the fact that the fuel lance, in addition to fuel, also passes purge air to the injection location, and that the purge air, at the injection location, is routed between the two fuel systems, in such a manner that these systems are shielded from one another by the purge air.

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