Global Patent Index - EP 1312863 B1

EP 1312863 B1 20070613 - Improvements to turbomachine injectors

Title (en)

Improvements to turbomachine injectors

Title (de)

Verbesserungen an Turbomaschineninjektoren

Title (fr)

Perfectionnements apportés aux injecteurs de turbomachine

Publication

EP 1312863 B1 20070613 (FR)

Application

EP 02292867 A 20021119

Priority

FR 0114973 A 20011120

Abstract (en)

[origin: EP1312863A1] The fuel injector (2) consists of a housing (4) with a pressurised fuel inlet (6) and first and second valves (10, 36), the first letting fuel into the housing, and the second delivering the fuel to the consumer units (48). The injector incorporates a diaphragm (66) between the inlet (6) and the first valve to fix the incoming fuel flow at a predetermined level, and a regulator (68) to define a third threshold pressure while acting as a stop for the second valve.

IPC 8 full level

F23K 5/14 (2006.01); F02C 7/232 (2006.01)

CPC (source: EP US)

F23K 5/147 (2013.01 - EP US); Y10T 137/2663 (2015.04 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

EP 1312863 A1 20030521; EP 1312863 B1 20070613; DE 60220625 D1 20070726; DE 60220625 T2 20080221; ES 2287230 T3 20071216; FR 2832492 A1 20030523; FR 2832492 B1 20040206; RU 2293920 C2 20070220; US 2003093998 A1 20030522; US 6758043 B2 20040706

DOCDB simple family (application)

EP 02292867 A 20021119; DE 60220625 T 20021119; ES 02292867 T 20021119; FR 0114973 A 20011120; RU 2002130801 A 20021119; US 29890502 A 20021119