EP2554904A3 - Combustion chamber device or thrust chamber device - Google Patents

Combustion chamber device or thrust chamber device Download PDF

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Publication number
EP2554904A3
EP2554904A3 EP12179345.9A EP12179345A EP2554904A3 EP 2554904 A3 EP2554904 A3 EP 2554904A3 EP 12179345 A EP12179345 A EP 12179345A EP 2554904 A3 EP2554904 A3 EP 2554904A3
Authority
EP
European Patent Office
Prior art keywords
wall
chamber device
combustion chamber
thrust
wall means
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12179345.9A
Other languages
German (de)
French (fr)
Other versions
EP2554904A2 (en
EP2554904B1 (en
Inventor
Hermann Hald
Markus Ortelt
Dirk Greuel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Publication of EP2554904A2 publication Critical patent/EP2554904A2/en
Publication of EP2554904A3 publication Critical patent/EP2554904A3/en
Application granted granted Critical
Publication of EP2554904B1 publication Critical patent/EP2554904B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00—Casings; Linings; Walls
    • F23M5/08—Cooling thereof; Tube walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M2900/00—Special features of, or arrangements for combustion chambers
    • F23M2900/05004—Special materials for walls or lining

Abstract

Es wird eine Brennkammervorrichtung oder Schubkammervorrichtung (10) bereitgestellt, umfassend eine erste Wandeinrichtung 28), welche mit einer Innenseite einen Brennraum oder einen Schubraum (14)begrenzt, und eine zweite Wandeinrichtung (36), welche mit einer Innenseite (38) einer Außenseite (32) der ersten Wandeinrichtung zugewandt ist, wobei die erste Wandeinrichtung aus einem keramischen Verbundwerkstoff hergestellt ist, und eine Kühlkanaleinrichtung (54) zur Kühlung der ersten Wandeinrichtung mit einem Kühlfluid, welche mindestens einen Kühlkanal (56) umfasst, welcher an der ersten Wandeinrichtung und/oder der zweiten Wandeinrichtung und/oder zwischen der ersten Wandeinrichtung und der zweiten Wandeinrichtung angeordnet oder gebildet ist, wobei in der ersten Wandeinrichtung Fasern hoher Wärmeleitfähigkeit angeordnet sind, welche in Wärmetransportrichtung von der Innenseite weg angeordnet sind und welche eine Wärmeleitfähigkeit von mindestens 100 W/mK aufweisen.

Figure imgaf001
A combustion chamber device or thrust chamber device (10) is provided, comprising a first wall device (28), which delimits a combustion chamber or a thrust chamber (14) with an inner side, and a second wall device (36), which has an inner side (38) of an outer side (). 32) of the first wall means, the first wall means being made of a ceramic composite, and cooling channel means (54) for cooling the first wall means with a cooling fluid comprising at least one cooling channel (56) attached to the first wall means and / or the second wall device and / or between the first wall device and the second wall device is arranged or formed, wherein in the first wall means fibers of high thermal conductivity are arranged, which are arranged in the heat transport direction away from the inside and which have a thermal conductivity of at least 100 W / mK exhibit.
Figure imgaf001
EP12179345.9A 2011-08-04 2012-08-06 Combustion chamber device or thrust chamber device Active EP2554904B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011052413A DE102011052413A1 (en) 2011-08-04 2011-08-04 Combustion chamber device or thrust chamber device

Publications (3)

Publication Number Publication Date
EP2554904A2 EP2554904A2 (en) 2013-02-06
EP2554904A3 true EP2554904A3 (en) 2017-12-20
EP2554904B1 EP2554904B1 (en) 2020-09-23

Family

ID=47002558

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12179345.9A Active EP2554904B1 (en) 2011-08-04 2012-08-06 Combustion chamber device or thrust chamber device

Country Status (2)

Country Link
EP (1) EP2554904B1 (en)
DE (1) DE102011052413A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114459057B (en) * 2022-01-18 2023-03-24 中国航发四川燃气涡轮研究院 Ceramic-based flame tube connecting structure and gas turbine engine combustor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5855828A (en) * 1994-06-06 1999-01-05 Ultramet Method of forming a composite structure such as a rocket combustion chamber
EP0927299A1 (en) * 1997-07-17 1999-07-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Combustion chamber and method for producing a combustion chamber
US20030175453A1 (en) * 2001-01-25 2003-09-18 Steffier Wayne S. Actively-cooled fiber-reinforced ceramic matrix composite rocket propulsion thrust chamber and method of producing the same
EP1748253A2 (en) * 2005-07-26 2007-01-31 Deutsches Zentrum für Luft- und Raumfahrt e.V. Combustion chamber and method for producing a combustion chamber
EP1795806A2 (en) * 2005-12-06 2007-06-13 Deutsches Zentrum für Luft- und Raumfahrt e.V. Warm chamber
WO2011018331A2 (en) * 2009-08-12 2011-02-17 Deutsches Zentrum für Luft- und Raumfahrt e.V. Absorber device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008020198B8 (en) * 2008-04-15 2015-05-13 Astrium Gmbh Nozzle extension for an engine and method for producing and cooling a nozzle extension

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5855828A (en) * 1994-06-06 1999-01-05 Ultramet Method of forming a composite structure such as a rocket combustion chamber
EP0927299A1 (en) * 1997-07-17 1999-07-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Combustion chamber and method for producing a combustion chamber
US20030175453A1 (en) * 2001-01-25 2003-09-18 Steffier Wayne S. Actively-cooled fiber-reinforced ceramic matrix composite rocket propulsion thrust chamber and method of producing the same
EP1748253A2 (en) * 2005-07-26 2007-01-31 Deutsches Zentrum für Luft- und Raumfahrt e.V. Combustion chamber and method for producing a combustion chamber
EP1795806A2 (en) * 2005-12-06 2007-06-13 Deutsches Zentrum für Luft- und Raumfahrt e.V. Warm chamber
WO2011018331A2 (en) * 2009-08-12 2011-02-17 Deutsches Zentrum für Luft- und Raumfahrt e.V. Absorber device

Also Published As

Publication number Publication date
EP2554904A2 (en) 2013-02-06
DE102011052413A1 (en) 2013-02-07
EP2554904B1 (en) 2020-09-23

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