JP2000130760A5 - ディンプルを設けたインピンジメントバッフルを有する熱い壁 - Google Patents

ディンプルを設けたインピンジメントバッフルを有する熱い壁 Download PDF

Info

Publication number
JP2000130760A5
JP2000130760A5 JP1999204026A JP20402699A JP2000130760A5 JP 2000130760 A5 JP2000130760 A5 JP 2000130760A5 JP 1999204026 A JP1999204026 A JP 1999204026A JP 20402699 A JP20402699 A JP 20402699A JP 2000130760 A5 JP2000130760 A5 JP 2000130760A5
Authority
JP
Japan
Prior art keywords
hot wall
dimples
hot
impingement baffle
holes
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
JP1999204026A
Other languages
English (en)
Other versions
JP4575532B2 (ja
JP2000130760A (ja
Filing date
Publication date
Priority claimed from US09/119,178 external-priority patent/US6237344B1/en
Application filed filed Critical
Publication of JP2000130760A publication Critical patent/JP2000130760A/ja
Publication of JP2000130760A5 publication Critical patent/JP2000130760A5/ja
Application granted granted Critical
Publication of JP4575532B2 publication Critical patent/JP4575532B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【特許請求の範囲】
【請求項１】
熱い壁２０、３６であって、
冷却空気を前記熱い壁２０、３６に対して衝突させるように向けるためのバッフル３０を有し、
前記バッフル３０が、
前記熱い壁に対して前記空気を対応する噴流で向けるための間隔を置かれた複数のインピンジメント穴３２を有するプレート、および前記プレート中に一体に形成され前記複数の穴３２の対応する穴の上流に設けられて該穴３２を前記空気のクロスフローから遮蔽する複数のディンプル３４を含む、熱い壁２０、３６。
【請求項２】
前記ディンプル３４の各々が前記プレートの外側側面に凹型のくぼみ４０を含み、前記プレートの内側側面にこれに対向する凸型の隆起４２を含む請求項１記載の熱い壁。
【請求項３】
前記ディンプル３４の各々が球形であり、前記内側側面における最大直径の基部からこれから或る高さにある頂点まで延びている請求項２記載の熱い壁。
【請求項４】
前記ディンプル３４の各々が前記インピンジメント穴３２の隣接する穴の間に整列されている請求項２又は３記載の熱い壁。
【請求項５】
前記プレートが前記入口穴３２およびディンプル３４の両方を一体的に含んだシート金属のスタンピングである請求項２乃至４のいずれか１項に記載の熱い壁。
【請求項６】
前記熱い壁２０、３６と組み合わされており、前記隆起４２が前記熱い壁に隣接していて、前記プレートの内側側面と戦記熱い壁との間に前記インピンジメント空気のためのフローチャネル４４が維持されている、請求項２乃至５のいずれか１項に記載の熱い壁。
【請求項７】
前記インピンジメント穴３２とディンプル３４が、複数の前記ディンプルが前記穴の対応する穴を横方向に包囲するパターンで整列されている請求項１乃至６のいずれか１項に記載の熱い壁。
【請求項８】
前記熱い壁がガスタービンエンジンの燃焼器ライナ３６、３８である請求項１乃至７のいずれか１項に記載の熱い壁。
【請求項９】
前記燃焼器ライナ３６が複数の膜冷却穴４６を含んでおり、前記バッフルの隆起４２が前記ライナに当接している請求項１乃至８のいずれか１項に記載の熱い壁。
【請求項１０】 前記熱い壁がガスタービンエンジンのノズルの静翼２０である請求項１乃至９のいずれか１項に記載の熱い壁。
JP20402699A 1998-07-20 1999-07-19 ディンプルを設けたインピンジメントバッフルを有する熱い壁 Expired - Fee Related JP4575532B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/119,178 US6237344B1 (en) 1998-07-20 1998-07-20 Dimpled impingement baffle
US09/119178 1998-07-20

Publications (3)

Publication Number Publication Date
JP2000130760A JP2000130760A (ja) 2000-05-12
JP2000130760A5 true JP2000130760A5 (ja) 2006-09-07
JP4575532B2 JP4575532B2 (ja) 2010-11-04

Family

ID=22382958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20402699A Expired - Fee Related JP4575532B2 (ja) 1998-07-20 1999-07-19 ディンプルを設けたインピンジメントバッフルを有する熱い壁

Country Status (3)

Country Link
US (1) US6237344B1 (ja)
EP (1) EP0974735A3 (ja)
JP (1) JP4575532B2 (ja)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373319B (en) * 2001-03-12 2005-03-30 Rolls Royce Plc Combustion apparatus
US6530222B2 (en) * 2001-07-13 2003-03-11 Pratt & Whitney Canada Corp. Swirled diffusion dump combustor
US6554563B2 (en) * 2001-08-13 2003-04-29 General Electric Company Tangential flow baffle
US6701714B2 (en) * 2001-12-05 2004-03-09 United Technologies Corporation Gas turbine combustor
US6736192B2 (en) * 2002-03-08 2004-05-18 Ting-Fei Wang CPU cooler
US20030201087A1 (en) * 2002-04-25 2003-10-30 Devine Robert H. Way to manufacture inserts for steam cooled hot gas path components
US6761031B2 (en) 2002-09-18 2004-07-13 General Electric Company Double wall combustor liner segment with enhanced cooling
US6722134B2 (en) 2002-09-18 2004-04-20 General Electric Company Linear surface concavity enhancement
US7104067B2 (en) * 2002-10-24 2006-09-12 General Electric Company Combustor liner with inverted turbulators
US6681578B1 (en) * 2002-11-22 2004-01-27 General Electric Company Combustor liner with ring turbulators and related method
US7186084B2 (en) * 2003-11-19 2007-03-06 General Electric Company Hot gas path component with mesh and dimpled cooling
US6984102B2 (en) * 2003-11-19 2006-01-10 General Electric Company Hot gas path component with mesh and turbulated cooling
EP1533481A3 (en) * 2003-11-19 2009-11-04 General Electric Company Hot gas path component with a meshed and dimpled cooling structure
US7270175B2 (en) * 2004-01-09 2007-09-18 United Technologies Corporation Extended impingement cooling device and method
US7219498B2 (en) * 2004-09-10 2007-05-22 Honeywell International, Inc. Waffled impingement effusion method
US20060099073A1 (en) * 2004-11-05 2006-05-11 Toufik Djeridane Aspherical dimples for heat transfer surfaces and method
EP1953342A1 (de) * 2007-02-01 2008-08-06 Siemens Aktiengesellschaft Turbinenschaufel
US8127553B2 (en) * 2007-03-01 2012-03-06 Solar Turbines Inc. Zero-cross-flow impingement via an array of differing length, extended ports
EP2031302A1 (de) * 2007-08-27 2009-03-04 Siemens Aktiengesellschaft Gasturbine mit einer kühlbaren Komponente
FR2922597B1 (fr) * 2007-10-19 2012-11-16 Snecma Aube refroidie de turbomachine
US20100037620A1 (en) * 2008-08-15 2010-02-18 General Electric Company, Schenectady Impingement and effusion cooled combustor component
US20100054915A1 (en) * 2008-08-28 2010-03-04 United Technologies Corporation Airfoil insert
US7886991B2 (en) * 2008-10-03 2011-02-15 General Electric Company Premixed direct injection nozzle
US8438856B2 (en) * 2009-03-02 2013-05-14 General Electric Company Effusion cooled one-piece can combustor
US8307657B2 (en) * 2009-03-10 2012-11-13 General Electric Company Combustor liner cooling system
US9145779B2 (en) * 2009-03-12 2015-09-29 United Technologies Corporation Cooling arrangement for a turbine engine component
US8109724B2 (en) * 2009-03-26 2012-02-07 United Technologies Corporation Recessed metering standoffs for airfoil baffle
US20100257863A1 (en) * 2009-04-13 2010-10-14 General Electric Company Combined convection/effusion cooled one-piece can combustor
WO2010127682A2 (en) * 2009-05-05 2010-11-11 Siemens Aktiengesellschaft Swirler, combustion chamber, and gas turbine with improved mixing
EP2299056A1 (de) * 2009-09-02 2011-03-23 Siemens Aktiengesellschaft Kühlung eines Gasturbinenbauteils ausgebildet als Rotorscheibe oder Turbinenschaufel
US8187369B2 (en) * 2009-09-18 2012-05-29 General Electric Company Sorbent activation plate
JP5537895B2 (ja) * 2009-10-21 2014-07-02 川崎重工業株式会社 ガスタービン燃焼器
US9416970B2 (en) * 2009-11-30 2016-08-16 United Technologies Corporation Combustor heat panel arrangement having holes offset from seams of a radially opposing heat panel
US8305755B2 (en) * 2010-03-04 2012-11-06 Toyota Motor Engineering & Manufacturing North America, Inc. Power modules, cooling devices and methods thereof
US8973365B2 (en) * 2010-10-29 2015-03-10 Solar Turbines Incorporated Gas turbine combustor with mounting for Helmholtz resonators
US9812684B2 (en) 2010-11-09 2017-11-07 GM Global Technology Operations LLC Using elastic averaging for alignment of battery stack, fuel cell stack, or other vehicle assembly
DE102010051638A1 (de) * 2010-11-17 2012-05-24 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenbrennkammer mit einer Kühlluftzuführvorrichtung
US9157328B2 (en) 2010-12-24 2015-10-13 Rolls-Royce North American Technologies, Inc. Cooled gas turbine engine component
US8667682B2 (en) 2011-04-27 2014-03-11 Siemens Energy, Inc. Method of fabricating a nearwall nozzle impingement cooled component for an internal combustion engine
US20130081401A1 (en) * 2011-09-30 2013-04-04 Solar Turbines Incorporated Impingement cooling of combustor liners
EP2607624B1 (en) * 2011-12-19 2014-12-17 Siemens Aktiengesellschaft Vane for a turbomachine
KR101355373B1 (ko) * 2012-01-18 2014-01-27 주식회사 성일터빈 가스터빈 연소기
US9335049B2 (en) 2012-06-07 2016-05-10 United Technologies Corporation Combustor liner with reduced cooling dilution openings
US9239165B2 (en) 2012-06-07 2016-01-19 United Technologies Corporation Combustor liner with convergent cooling channel
US9243801B2 (en) 2012-06-07 2016-01-26 United Technologies Corporation Combustor liner with improved film cooling
US9217568B2 (en) * 2012-06-07 2015-12-22 United Technologies Corporation Combustor liner with decreased liner cooling
US20140033726A1 (en) * 2012-08-06 2014-02-06 Wei Chen Liner cooling assembly for a gas turbine system
DE102012025375A1 (de) 2012-12-27 2014-07-17 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Anordnung von Prallkühllöchern und Effusionslöchern in einer Brennkammerwand einer Gasturbine
US20150362192A1 (en) * 2013-01-17 2015-12-17 United Technologies Corporation Gas turbine engine combustor liner assembly with convergent hyperbolic profile
US9958160B2 (en) 2013-02-06 2018-05-01 United Technologies Corporation Gas turbine engine component with upstream-directed cooling film holes
EP2954261B1 (en) 2013-02-08 2020-03-04 United Technologies Corporation Gas turbine engine combustor
US9638057B2 (en) 2013-03-14 2017-05-02 Rolls-Royce North American Technologies, Inc. Augmented cooling system
WO2014150365A1 (en) * 2013-03-15 2014-09-25 United Technologies Corporation Additive manufacturing baffles, covers, and dies
US9719362B2 (en) 2013-04-24 2017-08-01 Honeywell International Inc. Turbine nozzles and methods of manufacturing the same
US9010125B2 (en) 2013-08-01 2015-04-21 Siemens Energy, Inc. Regeneratively cooled transition duct with transversely buffered impingement nozzles
US9863454B2 (en) 2013-08-07 2018-01-09 GM Global Technology Operations LLC Alignment system for providing precise alignment and retention of components of a sealable compartment
EP3044441B1 (en) * 2013-09-13 2022-07-27 Raytheon Technologies Corporation Shielding pockets for case holes
US9677773B2 (en) * 2013-10-11 2017-06-13 Electrolux Home Products, Inc. Broil baffle for an oven
US9669774B2 (en) 2013-10-11 2017-06-06 GM Global Technology Operations LLC Reconfigurable vehicle interior assembly
WO2015057272A1 (en) * 2013-10-18 2015-04-23 United Technologies Corporation Combustor wall having cooling element(s) within a cooling cavity
EP3071887B1 (en) * 2013-11-22 2020-03-11 United Technologies Corporation Turbine engine multi-walled structure with cooling elements
US10598379B2 (en) * 2013-11-25 2020-03-24 United Technologies Corporation Film cooled multi-walled structure with one or more indentations
US10281152B2 (en) * 2013-12-19 2019-05-07 United Technologies Corporation Thermal mechanical dimple array for a combustor wall assembly
US10370981B2 (en) * 2014-02-13 2019-08-06 United Technologies Corporation Gas turbine engine component cooling circuit with respirating pedestal
CN103967621B (zh) 2014-04-08 2016-06-08 上海交通大学 具有微小斜肋-凹陷复合结构的冷却装置
EP2949871B1 (en) 2014-05-07 2017-03-01 United Technologies Corporation Variable vane segment
EP3245055B1 (en) * 2015-01-09 2019-08-21 President and Fellows of Harvard College Hybrid dimple-and-void auxetic structures with engineered patterns for customized npr behavior
US9758110B2 (en) * 2015-01-12 2017-09-12 GM Global Technology Operations LLC Coupling system
US9849510B2 (en) 2015-04-16 2017-12-26 General Electric Company Article and method of forming an article
US20160314722A1 (en) * 2015-04-24 2016-10-27 Brian J. Cole Moisture egress promoting pipe marker
US9976441B2 (en) 2015-05-29 2018-05-22 General Electric Company Article, component, and method of forming an article
US10739087B2 (en) 2015-09-08 2020-08-11 General Electric Company Article, component, and method of forming an article
US10253986B2 (en) * 2015-09-08 2019-04-09 General Electric Company Article and method of forming an article
US10087776B2 (en) 2015-09-08 2018-10-02 General Electric Company Article and method of forming an article
US10605170B2 (en) * 2015-11-24 2020-03-31 General Electric Company Engine component with film cooling
US20170175577A1 (en) * 2015-12-18 2017-06-22 General Electric Company Systems and methods for increasing heat transfer using at least one baffle in an impingement chamber of a nozzle in a turbine
US10184343B2 (en) 2016-02-05 2019-01-22 General Electric Company System and method for turbine nozzle cooling
US10344619B2 (en) 2016-07-08 2019-07-09 United Technologies Corporation Cooling system for a gaspath component of a gas powered turbine
US10465526B2 (en) 2016-11-15 2019-11-05 Rolls-Royce Corporation Dual-wall airfoil with leading edge cooling slot
US10533420B2 (en) 2016-11-15 2020-01-14 Pratt & Whitney Canada Corp. Stress reduction dimples for circular holes
US10648341B2 (en) 2016-11-15 2020-05-12 Rolls-Royce Corporation Airfoil leading edge impingement cooling
US20180149028A1 (en) 2016-11-30 2018-05-31 General Electric Company Impingement insert for a gas turbine engine
KR101953963B1 (ko) 2017-01-24 2019-03-04 두산중공업 주식회사 가스터빈
US10494948B2 (en) * 2017-05-09 2019-12-03 General Electric Company Impingement insert
JP6800813B2 (ja) * 2017-06-21 2020-12-16 三菱重工航空エンジン株式会社 応力低減構造、ガスタービンケーシングおよびガスタービン
US10450873B2 (en) * 2017-07-31 2019-10-22 Rolls-Royce Corporation Airfoil edge cooling channels
US20190203940A1 (en) * 2018-01-03 2019-07-04 General Electric Company Combustor Assembly for a Turbine Engine
US10890327B2 (en) 2018-02-14 2021-01-12 General Electric Company Liner of a gas turbine engine combustor including dilution holes with airflow features
CN109083689B (zh) * 2018-07-26 2021-01-12 中国科学院工程热物理研究所 凹部、冷却结构、冷却组件和形成凹部的方法
US11248790B2 (en) 2019-04-18 2022-02-15 Rolls-Royce Corporation Impingement cooling dust pocket
US11125164B2 (en) * 2019-07-31 2021-09-21 Raytheon Technologies Corporation Baffle with two datum features
US11280201B2 (en) * 2019-10-14 2022-03-22 Raytheon Technologies Corporation Baffle with tail
US20210115664A1 (en) * 2019-10-18 2021-04-22 The Regents Of The University Of Michigan Acoustic device thermoforming
US11268392B2 (en) 2019-10-28 2022-03-08 Rolls-Royce Plc Turbine vane assembly incorporating ceramic matrix composite materials and cooling
US11543128B2 (en) 2020-07-28 2023-01-03 General Electric Company Impingement plate with cooling tubes and related insert for impingement plate
US11499480B2 (en) * 2020-07-28 2022-11-15 General Electric Company Combustor cap assembly having impingement plate with cooling tubes

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1177035A (fr) 1957-05-28 1959-04-20 Snecma Procédé et dispositif de refroidissement d'organes de machines
US3301527A (en) 1965-05-03 1967-01-31 Gen Electric Turbine diaphragm structure
US3700348A (en) 1968-08-13 1972-10-24 Gen Electric Turbomachinery blade structure
BE767972A (fr) * 1970-06-04 1971-12-02 Westinghouse Electric Corp Piece encastree pour le refroidissement d'une aube de turbine
US3806275A (en) * 1972-08-30 1974-04-23 Gen Motors Corp Cooled airfoil
GB1550368A (en) 1975-07-16 1979-08-15 Rolls Royce Laminated materials
US4077205A (en) 1975-12-05 1978-03-07 United Technologies Corporation Louver construction for liner of gas turbine engine combustor
GB1564608A (en) 1975-12-20 1980-04-10 Rolls Royce Means for cooling a surface by the impingement of a cooling fluid
JPS555681Y2 (ja) * 1976-04-17 1980-02-08
US4269032A (en) 1979-06-13 1981-05-26 General Motors Corporation Waffle pattern porous material
US4312186A (en) 1979-10-17 1982-01-26 General Motors Corporation Shingled laminated porous material
US4422300A (en) * 1981-12-14 1983-12-27 United Technologies Corporation Prestressed combustor liner for gas turbine engine
US4485630A (en) 1982-12-08 1984-12-04 General Electric Company Combustor liner
US4688310A (en) * 1983-12-19 1987-08-25 General Electric Company Fabricated liner article and method
JPH0660740B2 (ja) * 1985-04-05 1994-08-10 工業技術院長 ガスタービンの燃焼器
US5083422A (en) * 1988-03-25 1992-01-28 General Electric Company Method of breach cooling
US4887663A (en) * 1988-05-31 1989-12-19 United Technologies Corporation Hot gas duct liner
US5687572A (en) * 1992-11-02 1997-11-18 Alliedsignal Inc. Thin wall combustor with backside impingement cooling
US5265409A (en) * 1992-12-18 1993-11-30 United Technologies Corporation Uniform cooling film replenishment thermal liner assembly
JP3110227B2 (ja) * 1993-11-22 2000-11-20 株式会社東芝 タービン冷却翼
US6000908A (en) * 1996-11-05 1999-12-14 General Electric Company Cooling for double-wall structures

Similar Documents

Publication Publication Date Title
JP2000130760A5 (ja) ディンプルを設けたインピンジメントバッフルを有する熱い壁
JP4575532B2 (ja) ディンプルを設けたインピンジメントバッフルを有する熱い壁
US7721548B2 (en) Combustor liner and heat shield assembly
US6565313B2 (en) Bleed deflector for a gas turbine engine
US7748221B2 (en) Combustor heat shield with variable cooling
CA2372984A1 (en) Gas turbine segmental ring
US11280215B2 (en) Engine component assembly
JP6364413B2 (ja) 燃焼器バルクヘッドアセンブリ
JP2003028424A5 (ja)
CA2333936A1 (en) Film cooling strip for gas turbine engine combustion chamber
CA2606975A1 (en) Combustor heat shield
EP2921779B1 (en) Combustion chamber with cooling sleeve
EP1676993A3 (en) Exhaust liner for gas turbine
CA2476803A1 (en) Heat exchanging wall, gas turbine using the same, and flying body with gas turbine engine
EP1271059A3 (en) Methods and systems for cooling gas turbine engine combustors
EP0875665A3 (en) Gas turbine vane with a cooled inner shroud
US7137241B2 (en) Transition duct apparatus having reduced pressure loss
CA2429425A1 (en) Combustor turbine successive dual cooling
CA2363363A1 (en) Cooling system for gas turbine stator nozzles
KR20040045359A (ko) 가스 터빈용 전이 부품 조립체 및 전이 부품 냉각 방법
GB2427657A (en) Cooling arrangement in a device/machine such as a gas turbine engine
US5407133A (en) Cooled thin metal liner
JPS6244175B2 (ja)
JPS6143107Y2 (ja)
JPH02308926A (ja) ガスタービン燃焼器尾筒の冷却構造