Patent · US Expired

Fuel injector for a turbine engine

US5101634A · kind A · utility

7Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 1991
Grant dateApr 7, 1992
Priority date
Expiry dateOct 15, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/28
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Manifold head effects at low fuel flows in a fuel injected air breathing turbine are minimized by utilizing fuel injectors having fuel injecting tubes (66) with open ends (70) for fuel injection and provided with elongated capillary tubes (88) upstream thereof and connected to receive fuel from a fuel manifold (48) while uniform, relatively low velocity fuel exit flow from the ends (70) the injecting tubes (66) is achieved through the use of internal impingement surfaces (96, 102, 106, 110, 124).

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