JP6625410B2 - トランジション構造 - Google Patents
トランジション構造 Download PDFInfo
- Publication number
- JP6625410B2 JP6625410B2 JP2015230238A JP2015230238A JP6625410B2 JP 6625410 B2 JP6625410 B2 JP 6625410B2 JP 2015230238 A JP2015230238 A JP 2015230238A JP 2015230238 A JP2015230238 A JP 2015230238A JP 6625410 B2 JP6625410 B2 JP 6625410B2
- Authority
- JP
- Japan
- Prior art keywords
- flange
- turbine
- duct
- adapter
- nozzle
- 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.)
- Active
Links
- 230000007704 transition Effects 0.000 title claims description 49
- 238000001816 cooling Methods 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 10
- 239000000567 combustion gas Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- 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
-
- 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
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- 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
- F02C7/28—Arrangement of seals
-
- 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
-
- 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
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
-
- 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
- F05D2260/30—Retaining components in desired mutual position
-
- 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
Description
本発明は上述した実施形態に限定されるものではなく、本発明の要旨を逸脱しない範囲で種々の変形が可能である。
2 ダクト
2B 円弧状出口
22 下流端
23 外側円弧壁
24 内側円弧壁
3 外側フランジ
4 内側フランジ
5 ピースカバー
51,53 ボス
52,54 ネジ穴
7 タービン
70 タービンノズル
82 ノズルフランジ
83 外側ノズルサポート
84 外側アダプタ
86 冷却穴
92 ノズルフランジ
93 内側ノズルサポート
94 内側アダプタ
B ボルト
Claims (4)
- ガスタービンにおける燃焼器とタービンの間のトランジション構造であって、
ダクトおよび前記ダクトの下流端から突出するフランジを含むトランジションピースと、
前記ダクトを囲繞するピースカバーと、を備え、
前記ピースカバーは、前記タービンとの間に前記フランジを挟持した状態で、ボルトにより前記タービンに固定されるボスであって、前記フランジを超えて前記タービンに当接するボスを含み、
前記タービンは、ノズルフランジを有するタービンノズルと、前記ノズルフランジを支持するノズルサポートと、前記ノズルフランジと前記トランジションピースのフランジとの間に介在してそれらと面接触するとともに前記ノズルサポートと前記ボスとの間に介在してそれらと面接触する、前記タービンの軸心を中心とするリング状のアダプタと、を含む、トランジション構造。 - 前記ボルトは、前記ノズルサポートおよび前記アダプタを貫通している、請求項1に記載のトランジション構造。
- 前記トランジションピースのフランジは、前記ダクトの円弧状出口よりも上流側に位置しており、
前記アダプタは、前記ダクトにおける前記円弧状出口の外径側または内径側に位置する円弧壁と対向しており、
前記アダプタには、当該アダプタを径方向に貫通する冷却穴が設けられている、請求項1または2に記載のトランジション構造。 - 前記トランジションピースのフランジは、前記ダクトの下流端から前記ダクトの円弧状出口の外径側に突出する外側フランジと前記ダクトの下流端から前記円弧状出口の内径側に突出する内側フランジの少なくとも一方である、請求項1〜3のいずれか一項に記載のトランジション構造。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015230238A JP6625410B2 (ja) | 2015-11-26 | 2015-11-26 | トランジション構造 |
CN201680067455.2A CN108291721B (zh) | 2015-11-26 | 2016-09-27 | 过渡构造 |
GB1809107.4A GB2561109B (en) | 2015-11-26 | 2016-09-27 | Transition structure |
US15/778,670 US10731564B2 (en) | 2015-11-26 | 2016-09-27 | Transition structure |
PCT/JP2016/004353 WO2017090221A1 (ja) | 2015-11-26 | 2016-09-27 | トランジション構造 |
DE112016004915.3T DE112016004915B4 (de) | 2015-11-26 | 2016-09-27 | Übergangsstruktur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015230238A JP6625410B2 (ja) | 2015-11-26 | 2015-11-26 | トランジション構造 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017096578A JP2017096578A (ja) | 2017-06-01 |
JP2017096578A5 JP2017096578A5 (ja) | 2018-10-11 |
JP6625410B2 true JP6625410B2 (ja) | 2019-12-25 |
Family
ID=58763724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015230238A Active JP6625410B2 (ja) | 2015-11-26 | 2015-11-26 | トランジション構造 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10731564B2 (ja) |
JP (1) | JP6625410B2 (ja) |
CN (1) | CN108291721B (ja) |
DE (1) | DE112016004915B4 (ja) |
GB (1) | GB2561109B (ja) |
WO (1) | WO2017090221A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017106752A1 (en) | 2015-12-18 | 2017-06-22 | Kristof Decoster | Filter cartridges and air cleaner assemblies |
US10227883B2 (en) * | 2016-03-24 | 2019-03-12 | General Electric Company | Transition duct assembly |
US10260360B2 (en) * | 2016-03-24 | 2019-04-16 | General Electric Company | Transition duct assembly |
KR20230146099A (ko) | 2017-08-09 | 2023-10-18 | 도날드슨 컴파니, 인코포레이티드 | 필터 카트리지, 공기 청정기 조립체, 하우징, 특징부, 구성요소, 및 방법 |
BR112020003970A2 (pt) | 2017-08-31 | 2020-09-01 | Donaldson Company, Inc. | cartuchos de filtro; montagens de purificador de ar; alojamentos; recursos; componentes; e métodos |
US11377970B2 (en) | 2018-11-02 | 2022-07-05 | Chromalloy Gas Turbine Llc | System and method for providing compressed air to a gas turbine combustor |
US11156112B2 (en) * | 2018-11-02 | 2021-10-26 | Chromalloy Gas Turbine Llc | Method and apparatus for mounting a transition duct in a gas turbine engine |
US20210033028A1 (en) * | 2019-08-02 | 2021-02-04 | Solar Turbines Incorporated | Seal assembly |
CN110779043B (zh) * | 2019-10-09 | 2020-11-24 | 东方电气集团东方汽轮机有限公司 | 一种燃烧器尾筒结构及出口侧向连接方法 |
WO2023141473A1 (en) | 2022-01-18 | 2023-07-27 | Donaldson Company, Inc. | Filter cartridges; air cleaner assemblies; housing; features; components; and methods |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH633351A5 (de) * | 1978-11-09 | 1982-11-30 | Sulzer Ag | Waermedehnungen nachgebende abdichtung einer ringbrennkammer fuer eine gasturbine. |
GB2300909B (en) | 1995-05-18 | 1998-09-30 | Europ Gas Turbines Ltd | A gas turbine gas duct arrangement |
JP4020905B2 (ja) * | 2004-10-27 | 2007-12-12 | 川崎重工業株式会社 | タービンノズルの両持型支持構造 |
JP4174615B2 (ja) | 2006-02-21 | 2008-11-05 | 川崎重工業株式会社 | ガスタービン燃焼器の尾筒シール構造 |
US20090249791A1 (en) * | 2008-04-08 | 2009-10-08 | General Electric Company | Transition piece impingement sleeve and method of assembly |
JP5566625B2 (ja) * | 2009-04-15 | 2014-08-06 | 株式会社ハイロックス | デジタルマイクロスコープ用観察角度可変型スタンド |
-
2015
- 2015-11-26 JP JP2015230238A patent/JP6625410B2/ja active Active
-
2016
- 2016-09-27 DE DE112016004915.3T patent/DE112016004915B4/de active Active
- 2016-09-27 GB GB1809107.4A patent/GB2561109B/en active Active
- 2016-09-27 US US15/778,670 patent/US10731564B2/en active Active
- 2016-09-27 CN CN201680067455.2A patent/CN108291721B/zh active Active
- 2016-09-27 WO PCT/JP2016/004353 patent/WO2017090221A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN108291721B (zh) | 2020-02-28 |
US10731564B2 (en) | 2020-08-04 |
GB2561109B (en) | 2020-06-24 |
DE112016004915T5 (de) | 2018-07-26 |
CN108291721A (zh) | 2018-07-17 |
GB2561109A (en) | 2018-10-03 |
US20180355799A1 (en) | 2018-12-13 |
GB201809107D0 (en) | 2018-07-18 |
WO2017090221A1 (ja) | 2017-06-01 |
JP2017096578A (ja) | 2017-06-01 |
DE112016004915B4 (de) | 2023-03-09 |
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