JP5998045B2 - タービンノズル冷却組立品 - Google Patents
タービンノズル冷却組立品 Download PDFInfo
- Publication number
- JP5998045B2 JP5998045B2 JP2012283890A JP2012283890A JP5998045B2 JP 5998045 B2 JP5998045 B2 JP 5998045B2 JP 2012283890 A JP2012283890 A JP 2012283890A JP 2012283890 A JP2012283890 A JP 2012283890A JP 5998045 B2 JP5998045 B2 JP 5998045B2
- Authority
- JP
- Japan
- Prior art keywords
- platform
- nozzle
- cavity
- impingement
- retaining plate
- 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
Classifications
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/128—Nozzles
-
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
- Portable Nailing Machines And Staplers (AREA)
Description
15 圧縮機
20 空気
25 燃焼器
30 燃料
35 燃焼ガス
40 タービン
45 シャフト
50 負荷
55 ノズル
60 ベーン
65 内部プラットフォーム
70 外部プラットフォーム
85 インピンジメント冷却組立品
90 インピンジメントプレナム
95 インピンジメント開口部
100 ノズル
110 ベーン
120 内部プラットフォーム
140 プラットフォーム空洞
150 空気流空洞
160 インピンジメント冷却組立品
170 インピンジメントプレナム
180 冷却導管
190 保持板
200 シールキャリア
210 シール
220 プラットフォームフック
230 プレートフック
235 第1の側
240 シールガスケット
245 第2の側
250 保持シェルフ
260 シール
270 スラッシュ面
280 円筒形輪郭部
290 ピン
Claims (10)
- プラットフォーム空洞であって、該プラットフォーム空洞の対向する面に複数のフックを備える前記プラットフォーム空洞と、
前記プラットフォーム空洞内に配置されたインピンジメントプレナムと、
前記プラットフォーム空洞内で連結され、前記インピンジメントプレナムの第1の側に配置された保持板と、
前記インピンジメントプレナムの第2の側に配置された柔軟性シールと
を備え、
前記保持板は、前記プラットフォーム空洞の対向する面の前記複数のフックに係合することにより前記プラットフォーム空洞内で保持される、
ノズル内部プラットフォーム。 - 前記保持板がシールキャリアを備える、請求項1記載のノズル内部プラットフォーム。
- 前記保持板が前記プラットフォーム空洞内で保持されるように、前記保持板が円筒形輪郭部を備える、請求項1または2に記載のノズル内部プラットフォーム。
- 前記保持板が前記プラットフォーム空洞内で保持されるように、前記プラットフォーム空洞内へ延在する1つまたは複数のピンをさらに備える、請求項1乃至3のいずれかに記載のノズル内部プラットフォーム。
- 前記柔軟性シールが柔軟性シールガスケットを備える、請求項1乃至4のいずれかに記載のノズル内部プラットフォーム。
- 前記プラットフォーム空洞が、前記柔軟性シールの周囲に配置された保持シェルフを備える、請求項1乃至5のいずれかに記載のノズル内部プラットフォーム。
- スラッシュ面をさらに備え、前記スラッシュ面がその面上にシールまたは複数のシールを備える、請求項1乃至6のいずれかに記載のノズル内部プラットフォーム。
- 前記インピンジメントプレナムが、空気流と連通する冷却導管を備える、請求項1乃至7のいずれかに記載のノズル内部プラットフォーム。
- 前記インピンジメントプレナムが、ノズルプラットフォームの周囲に配置された複数の開口部を備える、請求項1乃至8のいずれかに記載のノズル内部プラットフォーム。
- 請求項1乃至9のいずれかに記載のノズル内部プラットフォームを備えるノズルベーン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/345,776 | 2012-01-09 | ||
US13/345,776 US8944751B2 (en) | 2012-01-09 | 2012-01-09 | Turbine nozzle cooling assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013142395A JP2013142395A (ja) | 2013-07-22 |
JP2013142395A5 JP2013142395A5 (ja) | 2016-02-04 |
JP5998045B2 true JP5998045B2 (ja) | 2016-09-28 |
Family
ID=47665882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012283890A Active JP5998045B2 (ja) | 2012-01-09 | 2012-12-27 | タービンノズル冷却組立品 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8944751B2 (ja) |
EP (1) | EP2613012B1 (ja) |
JP (1) | JP5998045B2 (ja) |
CN (1) | CN103233784B (ja) |
RU (1) | RU2614892C2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9562439B2 (en) | 2013-12-27 | 2017-02-07 | General Electric Company | Turbine nozzle and method for cooling a turbine nozzle of a gas turbine engine |
US10260356B2 (en) | 2016-06-02 | 2019-04-16 | General Electric Company | Nozzle cooling system for a gas turbine engine |
US11466700B2 (en) * | 2017-02-28 | 2022-10-11 | Unison Industries, Llc | Fan casing and mount bracket for oil cooler |
US10436041B2 (en) * | 2017-04-07 | 2019-10-08 | General Electric Company | Shroud assembly for turbine systems |
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JPH0552102A (ja) * | 1991-08-23 | 1993-03-02 | Toshiba Corp | ガスタービン |
DE69515502T2 (de) | 1994-11-10 | 2000-08-03 | Siemens Westinghouse Power Corp., Orlando | Gasturbinenschaufel mit einer gekühlten plattform |
US6383602B1 (en) | 1996-12-23 | 2002-05-07 | General Electric Company | Method for improving the cooling effectiveness of a gaseous coolant stream which flows through a substrate, and related articles of manufacture |
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-
2012
- 2012-01-09 US US13/345,776 patent/US8944751B2/en active Active
- 2012-12-27 JP JP2012283890A patent/JP5998045B2/ja active Active
- 2012-12-27 RU RU2012158314A patent/RU2614892C2/ru active
-
2013
- 2013-01-03 EP EP13150161.1A patent/EP2613012B1/en active Active
- 2013-01-09 CN CN201310007262.6A patent/CN103233784B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
RU2012158314A (ru) | 2014-07-10 |
EP2613012A1 (en) | 2013-07-10 |
US20130175357A1 (en) | 2013-07-11 |
JP2013142395A (ja) | 2013-07-22 |
RU2614892C2 (ru) | 2017-03-30 |
US8944751B2 (en) | 2015-02-03 |
EP2613012B1 (en) | 2017-08-23 |
CN103233784A (zh) | 2013-08-07 |
CN103233784B (zh) | 2016-03-16 |
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