JP2018017231A - ガスタービンエンジンの点火プラグ支持構造 - Google Patents
ガスタービンエンジンの点火プラグ支持構造 Download PDFInfo
- Publication number
- JP2018017231A JP2018017231A JP2017016504A JP2017016504A JP2018017231A JP 2018017231 A JP2018017231 A JP 2018017231A JP 2017016504 A JP2017016504 A JP 2017016504A JP 2017016504 A JP2017016504 A JP 2017016504A JP 2018017231 A JP2018017231 A JP 2018017231A
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- combustor
- flange
- gas turbine
- turbine engine
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/26—Starting; Ignition
- F02C7/264—Ignition
- F02C7/266—Electric
-
- 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
- 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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/60—Support structures; Attaching or mounting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/30—Application in turbines
- F05B2220/302—Application in turbines in gas turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/237—Brazing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/50—Building or constructing in particular ways
- F05D2230/53—Building or constructing in particular ways by integrally manufacturing a component, e.g. by milling from a billet or one piece construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/99—Ignition, e.g. ignition by warming up of fuel or oxidizer in a resonant acoustic cavity
-
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00017—Assembling combustion chamber liners or subparts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
12 燃焼器本体部(壁部)
12a 点火プラグ装着孔
12c フランジ
12d 冷却孔
17 点火プラグ支持手段
18 点火プラグ
Claims (2)
- ガスタービンエンジンの燃焼器(11)の壁部(12)に形成された点火プラグ装着孔(12a)を取り囲む点火プラグ支持手段(17)に点火プラグ(18)の先端部が覆われるガスタービンエンジンの点火プラグ支持構造であって、
前記燃焼器(11)の壁部(12)は前記点火プラグ装着孔(12a)の外周から一体に突出する円筒状のフランジ(12c)を備え、前記フランジ(12c)に前記点火プラグ支持手段(17)が溶接あるいはロー付けされることを特徴とするガスタービンエンジンの点火プラグ支持構造。 - 前記燃焼器(11)の内部に冷却用の空気を供給する複数の冷却孔(12d)が、前記燃焼器(11)の壁部(12)における前記フランジ(12c)を除く前記点火プラグ装着孔(12a)の全周に形成されることを特徴とする、請求項1に記載のガスタービンエンジンの点火プラグ支持構造。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/220,539 US20180030899A1 (en) | 2016-07-27 | 2016-07-27 | Structure for supporting spark plug for gas turbine engine |
US15/220539 | 2016-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018017231A true JP2018017231A (ja) | 2018-02-01 |
JP6809920B2 JP6809920B2 (ja) | 2021-01-06 |
Family
ID=61009392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017016504A Active JP6809920B2 (ja) | 2016-07-27 | 2017-02-01 | ガスタービンエンジンの点火プラグ支持構造 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20180030899A1 (ja) |
JP (1) | JP6809920B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016204660A1 (de) * | 2016-03-22 | 2017-09-28 | MTU Aero Engines AG | Verfahren zum Herstellen eines Gehäuses einer Strömungsmaschine und Gehäuse einer Strömungsmaschine |
FR3083264B1 (fr) * | 2018-06-29 | 2021-06-18 | Safran Aircraft Engines | Dispositif de guidage dans une chambre de combustion |
FR3088412B1 (fr) * | 2018-11-12 | 2022-07-15 | Safran Aircraft Engines | Chambre de combustion de turbomachine, turbomachine associee |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6557350B2 (en) * | 2001-05-17 | 2003-05-06 | General Electric Company | Method and apparatus for cooling gas turbine engine igniter tubes |
FR2856466B1 (fr) * | 2003-06-20 | 2005-08-26 | Snecma Moteurs | Dispositif d'etancheite de bougie non soude sur la paroi de chambre |
US7000396B1 (en) * | 2004-09-02 | 2006-02-21 | General Electric Company | Concentric fixed dilution and variable bypass air injection for a combustor |
US7614235B2 (en) * | 2005-03-01 | 2009-11-10 | United Technologies Corporation | Combustor cooling hole pattern |
US20100212324A1 (en) * | 2009-02-26 | 2010-08-26 | Honeywell International Inc. | Dual walled combustors with impingement cooled igniters |
FR2958373B1 (fr) * | 2010-03-31 | 2013-05-31 | Snecma | Chambre de combustion dans une turbomachine |
FR2975172B1 (fr) * | 2011-05-10 | 2013-05-31 | Snecma | Dispositif pour le montage d'une bougie d'allumage dans une chambre de combustion de moteur a turbine a gaz |
US20140126991A1 (en) * | 2012-11-07 | 2014-05-08 | General Electric Company | Systems and methods for active component life management for gas turbine engines |
EP3077641B1 (en) * | 2013-12-06 | 2020-02-12 | United Technologies Corporation | Cooling an igniter aperture body of a combustor wall |
FR3015642B1 (fr) * | 2013-12-23 | 2018-03-02 | Safran Aircraft Engines | Bougie de turbomachine et son dispositif de fixation radiale |
DE102015225505A1 (de) * | 2015-12-16 | 2017-06-22 | Rolls-Royce Deutschland Ltd & Co Kg | Wand eines mittels Kühlluft zu kühlenden Bauteils, insbesondere einer Gasturbinenbrennkammerwand |
-
2016
- 2016-07-27 US US15/220,539 patent/US20180030899A1/en not_active Abandoned
-
2017
- 2017-02-01 JP JP2017016504A patent/JP6809920B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20180030899A1 (en) | 2018-02-01 |
JP6809920B2 (ja) | 2021-01-06 |
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