Patent · US Expired

Combustion control method and system

US6274945A · kind A · utility

49Cited by
19References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 1999
Grant dateAug 14, 2001
Priority date
Expiry dateDec 13, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2220/32
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A multi-injector combustion system in which a brake resistor is utilized to provide a minimum load for the combustor system during idle or low power operation of the permanent magnet turbogenerator/motor and also to absorb power during transients to prevent flame out of the combustor. In addition, during single injector operation, a relighting method and system are provided to relight the combustor and prevent the necessity of a complete shutdown of the system. The method and system includes switching between the multiple injectors to find the most stable injector in single injector operation.

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