JP4848227B2 - セラミック燃焼器ライナを金属製取付け部に結合するボルト締め構造 - Google Patents
セラミック燃焼器ライナを金属製取付け部に結合するボルト締め構造 Download PDFInfo
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- JP4848227B2 JP4848227B2 JP2006217729A JP2006217729A JP4848227B2 JP 4848227 B2 JP4848227 B2 JP 4848227B2 JP 2006217729 A JP2006217729 A JP 2006217729A JP 2006217729 A JP2006217729 A JP 2006217729A JP 4848227 B2 JP4848227 B2 JP 4848227B2
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- Prior art keywords
- liner
- combustor
- gas turbine
- turbine combustor
- bolt 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.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims description 33
- 229910052751 metal Inorganic materials 0.000 title claims description 33
- 239000000919 ceramic Substances 0.000 title description 3
- 239000011153 ceramic matrix composite Substances 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- F23R3/42—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
- 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
- F23R3/007—Continuous combustion chambers using liquid or gaseous fuel constructed mainly of ceramic components
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Connection Of Plates (AREA)
- Ceramic Products (AREA)
Description
12 燃焼器外筒
14 フロースリーブ
16 燃焼器ライナ
18 前方端
20 内部リング
22 外部リング
26 フラシール
28 連続リングまたは帯状部分
30 金属ばねフィンガ、リングフィンガ
32 前方端
36 固定具
37 ねじ切り軸部
38 円柱頭部
40 ワッシャ
42 面
44 平坦部またはスラブ
46 ボルト穴
48 アンダーカット
50 ナット
51 座ぐり平坦部
52 径方向突っ張り部
54 U形セグメント、環状溝
56 径方向隙間
Claims (9)
- ガスタービン燃焼器であって、フロースリーブ(14)内でほぼ同心に配置されたほぼ円筒形の燃焼器ライナ(16)を備え、
前記燃焼器ライナは、セラミックマトリックス複合材料からなり、
前記燃焼器ライナの前方端(18)には、周方向に配置された第1の複数のボルト穴(49)が設けられ、
前記ガスタービン燃焼器は更に、前記燃焼器ライナの前記前方端の外面の周りに配置され、周方向に離間して配置された第2の複数のボルト穴(46)を備えた内部金属リング(20)と、前記第1および第2の複数のボルト穴を通って延びる複数のボルト(36)と、を備える、ガスタービン燃焼器。 - 前記内部金属リング(20)は、連続環状部分(28)と、軸方向に延び、周方向に離間して配置された複数のばねフィンガ(30)とを備え、
前記周方向に離間して配置された第2の複数のボルト穴(46)は、前記ばねフィンガ(30)のそれぞれに配置される、請求項1記載のガスタービン燃焼器。 - 回り止めナット(50)が、各ボルト(36)にねじ込み式に固定され、それぞれのばねフィンガの径方向外面に形成された座ぐり平坦部(51)と係合する、請求項2記載のガスタービン燃焼器。
- 前記燃焼器ライナの前記前方端のところで前記ライナの径方向内面と係合する第1の複数の弾性金属シール(26)をさらに備える、請求項3記載のガスタービン燃焼器。
- 前記燃焼器ライナの後方端のところで前記ライナの前記径方向内面と係合する第2の複数の弾性金属シール(26)をさらに備える、請求項4記載のガスタービン燃焼器。
- 前記内部金属リングの前記第2の複数のボルト穴(46)にはそれぞれ、前記ボルトの、側面がスラブ形状をした軸部分(44)を受けるように適合された、側面がスラブ形状をした座ぐり穴が形成される、請求項2記載のガスタービン燃焼器。
- 前記内部金属リング(20)から径方向外向きに離間して配置された外部金属リング(22)をさらに備え、
前記外部金属リング(22)は、周方向に離間して配置され、かつ前記内部リングと外部リングの間を延びる複数の突っ張り部(52)を備える、請求項1記載のガスタービン燃焼器。 - 前記周方向に離間して配置された突っ張り部(52)は対で設けられ、この各対は、前記外部金属リングに固定された湾曲セグメント(54)によって連結される、請求項7記載のガスタービン燃焼器。
- ガスタービン燃焼器であって、フロースリーブ(14)内でほぼ同心に配置されたほぼ円筒形の燃焼器ライナ(16)を備え、
前記燃焼器ライナは、セラミックマトリックス複合材料からなり、
前記燃焼器ライナの前方端(18)には、周方向に配置された第1の複数のボルト穴(49)が設けられ、
前記ガスタービン燃焼器は、前記燃焼器ライナの前記前方端の外面の周りに配置された内部金属リング(20)を更に備え、
前記内部金属リング(20)は、連続環状部分(28)と、軸方向に延び、周方向に離間して配置された複数のばねフィンガ(30)とを有し、
前記ばねフィンガのそれぞれの端部には、周方向に離間して配置され、側面スラブ形状の第2の複数のボルト穴(46)が設けられ、
前記ガスタービン燃焼器は、前記第1および第2の複数のボルト穴を通って延びる複数のボルト(36)を更に備え、
回り止めナット(50)は、各ボルトにねじ込み式に固定され、それぞれのばねフィンガの径方向外面と係合し、
前記側面スラブ形状のボルト穴はそれぞれ、前記各ボルトの、側面がスラブ形状をした軸(44)部分を受けるように適合されている、ガスタービン燃焼器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/247,129 US7546743B2 (en) | 2005-10-12 | 2005-10-12 | Bolting configuration for joining ceramic combustor liner to metal mounting attachments |
US11/247,129 | 2005-10-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007107872A JP2007107872A (ja) | 2007-04-26 |
JP4848227B2 true JP4848227B2 (ja) | 2011-12-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006217729A Expired - Fee Related JP4848227B2 (ja) | 2005-10-12 | 2006-08-10 | セラミック燃焼器ライナを金属製取付け部に結合するボルト締め構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7546743B2 (ja) |
EP (1) | EP1775517B1 (ja) |
JP (1) | JP4848227B2 (ja) |
CN (1) | CN1948732B (ja) |
DE (1) | DE602006013564D1 (ja) |
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FR2825781B1 (fr) * | 2001-06-06 | 2004-02-06 | Snecma Moteurs | Montage elastique de chambre ce combustion cmc de turbomachine dans un carter metallique |
US6568079B2 (en) * | 2001-06-11 | 2003-05-27 | General Electric Company | Methods for replacing combustor liner panels |
US6581285B2 (en) * | 2001-06-11 | 2003-06-24 | General Electric Co. | Methods for replacing nuggeted combustor liner panels |
US6655146B2 (en) * | 2001-07-31 | 2003-12-02 | General Electric Company | Hybrid film cooled combustor liner |
US6513331B1 (en) * | 2001-08-21 | 2003-02-04 | General Electric Company | Preferential multihole combustor liner |
US6651437B2 (en) * | 2001-12-21 | 2003-11-25 | General Electric Company | Combustor liner and method for making thereof |
US6761031B2 (en) * | 2002-09-18 | 2004-07-13 | General Electric Company | Double wall combustor liner segment with enhanced cooling |
US6681578B1 (en) * | 2002-11-22 | 2004-01-27 | General Electric Company | Combustor liner with ring turbulators and related method |
US6895761B2 (en) * | 2002-12-20 | 2005-05-24 | General Electric Company | Mounting assembly for the aft end of a ceramic matrix composite liner in a gas turbine engine combustor |
ITMI20031673A1 (it) * | 2003-08-28 | 2005-02-28 | Nuovo Pignone Spa | Sistema di fissaggio di un tubo di fiamma o "liner". |
US7647779B2 (en) * | 2005-04-27 | 2010-01-19 | United Technologies Corporation | Compliant metal support for ceramic combustor liner in a gas turbine engine |
-
2005
- 2005-10-12 US US11/247,129 patent/US7546743B2/en active Active
-
2006
- 2006-08-07 EP EP06254132A patent/EP1775517B1/en not_active Not-in-force
- 2006-08-07 DE DE602006013564T patent/DE602006013564D1/de active Active
- 2006-08-10 JP JP2006217729A patent/JP4848227B2/ja not_active Expired - Fee Related
- 2006-08-14 CN CN2006101149540A patent/CN1948732B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1948732A (zh) | 2007-04-18 |
US7546743B2 (en) | 2009-06-16 |
JP2007107872A (ja) | 2007-04-26 |
EP1775517A2 (en) | 2007-04-18 |
US20070240423A1 (en) | 2007-10-18 |
CN1948732B (zh) | 2010-06-16 |
EP1775517A3 (en) | 2007-04-25 |
DE602006013564D1 (de) | 2010-05-27 |
EP1775517B1 (en) | 2010-04-14 |
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