Global Patent Index - EP 3385622 A1

EP 3385622 A1 20181010 - GAS TURBINE COMBUSTION PANEL GROMMET

Title (en)

GAS TURBINE COMBUSTION PANEL GROMMET

Title (de)

GASTURBINENBRENNRAUMTÜLLE

Title (fr)

OEILLET D'UN PANNEAU DE CHAMBRE DE COMBUSTION DE TURBINE À GAZ

Publication

EP 3385622 A1 20181010 (EN)

Application

EP 18165211 A 20180329

Priority

US 201715477926 A 20170403

Abstract (en)

A gas turbine engine and a combustor panel assembly (17) are disclosed. The gas turbine engine includes a combustor panel (62) with a panel dilution hole (66) formed therethrough, a combustor liner (60) spaced apart from the combustor panel (62), wherein the combustor liner (60) includes a liner dilution hole (64) formed therethrough, wherein at least one of the combustor panel (62) and the combustor liner (60) is formed from a first material, and a grommet (70) with a first end with a first radius (72), a second end with a second radius (74), and a continuous smooth surface (76) between the first end and the second end, wherein the first radius (72) is larger than the second radius (74), the grommet (70) defining a flow path between the panel dilution hole (66) and the liner dilution hole (64), and the grommet (70) is formed from a second material.

IPC 8 full level

F23R 3/00 (2006.01); F23R 3/06 (2006.01)

CPC (source: EP US)

F23R 3/002 (2013.01 - EP US); F23R 3/007 (2013.01 - EP US); F23R 3/06 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3385622 A1 20181010; US 2018283695 A1 20181004

DOCDB simple family (application)

EP 18165211 A 20180329; US 201715477926 A 20170403