Global Patent Index - EP 0986717 A1

EP 0986717 A1 20000322 - DUAL FUEL INJECTION METHOD AND APPARATUS

Title (en)

DUAL FUEL INJECTION METHOD AND APPARATUS

Title (de)

EINSPRITZVERFAHREN UND VORRICHTUNG FÜR ZWEI BRENNSTOFFE

Title (fr)

PROCEDE ET DISPOSITIF D'INJECTION D'UN SYSTEME DE CARBURATION MIXTE

Publication

EP 0986717 A1 20000322 (EN)

Application

EP 98920937 A 19980501

Priority

  • US 9808913 W 19980501
  • US 86684197 A 19970602

Abstract (en)

[origin: WO9855800A1] A dual fuel premix injector (22, 222) for injecting liquid and/or gaseous fuel into a gas turbine engine (20) is designed to minimize emissions and contamination. The dual fuel premix injector (22, 222) includes a fuel-air mixing chamber (90, 290) bounded by an injector outer wall (83, 283). A plurality of inwardly-directed fuel atomizers (82, 126, 282) are mounted to the inner surface of the outer wall (83, 283) for introducing liquid fuel into the fuel-air mixing chamber (90, 290). The fuel atomizers (82, 126, 282) may be either air-blast atomizers (82, 282) or tubular atomizers (126).

IPC 1-7

F23D 11/10; F23D 17/00

IPC 8 full level

F23D 11/10 (2006.01); F23D 17/00 (2006.01); F23R 3/34 (2006.01)

CPC (source: EP)

F23D 11/107 (2013.01); F23D 17/002 (2013.01)

Citation (search report)

See references of WO 9855800A1

Designated contracting state (EPC)

DE GB IT

DOCDB simple family (publication)

WO 9855800 A1 19981210; EP 0986717 A1 20000322; JP 2002502489 A 20020122

DOCDB simple family (application)

US 9808913 W 19980501; EP 98920937 A 19980501; JP 50241599 A 19980501