Global Patent Index - EP 3707435 A1

EP 3707435 A1 20200916 - TUBULAR COMBUSTION CHAMBER WITH CERAMIC CLADDING

Title (en)

TUBULAR COMBUSTION CHAMBER WITH CERAMIC CLADDING

Title (de)

ROHRBRENNKAMMER MIT KERAMISCHER AUSKLEIDUNG

Title (fr)

CHAMBRE DE COMBUSTION TUBULAIRE MUNIE D'UN REVÊTEMENT CÉRAMIQUE

Publication

EP 3707435 A1 20200916 (DE)

Application

EP 18810907 A 20181115

Priority

  • EP 17206622 A 20171212
  • EP 2018081305 W 20181115

Abstract (en)

[origin: WO2019115129A1] The invention relates to a combustion chamber (1) comprising a jacket (3) that is arranged around a principal axis (2) of the combustion chamber (1), and a ceramic tube (4) that is arranged inside the jacket (3), wherein an intermediate layer (5) is arranged between the jacket (3) and the ceramic tube (4), and the jacket (3) is at least partially conical, and the ceramic tube (4) is under axial stress in the jacket (3) along the principal axis (2), wherein the ceramic tube (4) is an assembly of multiple heat shield segments (10), wherein the heat shield segments (10) each have a hot side (11) that is designed to come into contact with a hot medium, a cold side (12) that is opposite the hot side (11) and is oriented toward the jacket (3), and a circumferential rim (13) between the hot side (11) and the cold side (12), and in the cold state individual heat shield segments (10) of a segment row (14) have, on the rim (13), bearing surfaces (15) that the adjoin the cold side (12) and gaps (16) that open toward the hot gas side (11).

IPC 8 full level

F23R 3/00 (2006.01); F23R 3/46 (2006.01)

CPC (source: EP KR US)

F23C 3/002 (2013.01 - US); F23R 3/002 (2013.01 - EP KR); F23R 3/007 (2013.01 - EP KR US); F23R 3/46 (2013.01 - EP KR US); F23R 3/50 (2013.01 - US); F05D 2240/35 (2013.01 - KR); F23D 2212/10 (2013.01 - US); F23D 2212/103 (2013.01 - EP); F23D 2900/00018 (2013.01 - US); F23R 2900/00017 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2019115129A1

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 3499125 A1 20190619; EP 3707435 A1 20200916; EP 3707435 B1 20210915; KR 102364131 B1 20220218; KR 20200093045 A 20200804; US 2021190319 A1 20210624; WO 2019115129 A1 20190620

DOCDB simple family (application)

EP 17206622 A 20171212; EP 18810907 A 20181115; EP 2018081305 W 20181115; KR 20207019703 A 20181115; US 201816771060 A 20181115