JP2014500432A - ターボ機械用可動ブレード - Google Patents
ターボ機械用可動ブレード Download PDFInfo
- Publication number
- JP2014500432A JP2014500432A JP2013539320A JP2013539320A JP2014500432A JP 2014500432 A JP2014500432 A JP 2014500432A JP 2013539320 A JP2013539320 A JP 2013539320A JP 2013539320 A JP2013539320 A JP 2013539320A JP 2014500432 A JP2014500432 A JP 2014500432A
- Authority
- JP
- Japan
- Prior art keywords
- downstream
- upstream
- blade
- wiper
- rim
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 12
- 239000007789 gas Substances 0.000 description 9
- 230000005484 gravity Effects 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910000531 Co alloy Inorganic materials 0.000 description 2
- 229910001347 Stellite Inorganic materials 0.000 description 2
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Abstract
Description
Claims (4)
- ターボ機械用の可動ブレードであって、その遠位端(10B)に上部(14)を有するブレードは、
ターボ機械を通るガスの流路の外側表面を画定し、反対位置にある第一および第二側縁(21、22)を有するプラットフォーム(20)と、
前記プラットフォーム(20)から半径方向外向きに延在する上流および下流封止ワイパ(31、32)と
を備え、
第一および第二側縁(21、22)の各々は、上流および下流ワイパ(31、32)の間で実質的にZ字型のプロファイルを有し、このプロファイルは、上流ワイパ(31)に近い第一部分(21A;22A)、中間の第二部分(21B;22B)、および下流ワイパ(32)に近い第三部分(21C;22C)を有し、第一および第三部分(21A、22C;22A、22C)は互いに対して実質的に平行であって、第二部分(21B、22B)は第一および第三部分の間で斜めに延在しており、
ブレード(10)は、
上部(14)が、第一側縁(21)の側に、第一側縁(21)の第二部分(21B)に沿って延在する第一外突起リム(41)を有し、この第一リム(41)は上流および下流ワイパ(31、32)のいずれにも接続されていないこと、および
上部(14)が、第二側縁(22)の側に第二外突起リム(42)を有し、第二リム(42)は、下流ワイパ(32)に接続されて第二側縁(22)の第二および第三部分(22A、22C)に沿って延在する下流部分(44)と上流ワイパ(31)まで下流部分(44)を延在させて第二側縁(22)の第一部分(22A)に対して後退している上流部分(43)とを有すること
を特徴とする、ブレード。 - 第一および第二リム(41、42)の各々が、その側面に耐摩耗材料の層(41A、44A)を担持する、請求項1に記載のブレード。
- 第二リム(42)の上流部分(43)の高さが下流部分(44)の高さよりも低い、請求項1または請求項2に記載のブレード。
- 請求項1から3のいずれか一項に記載のブレード(10)を有する、ターボ機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1059573 | 2010-11-22 | ||
FR1059573A FR2967714B1 (fr) | 2010-11-22 | 2010-11-22 | Aube mobile de turbomachine |
PCT/FR2011/052709 WO2012069744A1 (fr) | 2010-11-22 | 2011-11-21 | Aube mobile de turbomachine et turbomachine associée |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014500432A true JP2014500432A (ja) | 2014-01-09 |
JP5889911B2 JP5889911B2 (ja) | 2016-03-22 |
Family
ID=43415260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013539320A Active JP5889911B2 (ja) | 2010-11-22 | 2011-11-21 | ターボ機械用可動ブレード |
Country Status (9)
Country | Link |
---|---|
US (1) | US9303516B2 (ja) |
EP (1) | EP2643555B1 (ja) |
JP (1) | JP5889911B2 (ja) |
CN (1) | CN103221642B (ja) |
BR (1) | BR112013012472B1 (ja) |
CA (1) | CA2818093C (ja) |
FR (1) | FR2967714B1 (ja) |
RU (1) | RU2602727C2 (ja) |
WO (1) | WO2012069744A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015137393A1 (ja) * | 2014-03-13 | 2015-09-17 | 三菱日立パワーシステムズ株式会社 | シュラウド、動翼体、及び回転機械 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3001758B1 (fr) * | 2013-02-01 | 2016-07-15 | Snecma | Aube de rotor de turbomachine |
JP6167677B2 (ja) | 2013-06-06 | 2017-07-26 | 株式会社Ihi | ファンにおける翼及びファン |
DE102013224199A1 (de) | 2013-11-27 | 2015-05-28 | MTU Aero Engines AG | Gasturbinen-Laufschaufel |
FR3037097B1 (fr) * | 2015-06-03 | 2017-06-23 | Snecma | Aube composite comprenant une plateforme munie d'un raidisseur |
CN109057873B (zh) * | 2014-11-06 | 2021-05-18 | 三菱动力株式会社 | 蒸汽涡轮动叶片及蒸汽涡轮 |
PL3056677T3 (pl) * | 2015-02-12 | 2020-06-01 | MTU Aero Engines AG | Łopatka i maszyna przepływowa |
FR3079847B1 (fr) * | 2018-04-10 | 2023-11-10 | Safran Aircraft Engines | Procede de fabrication d'un element aubage metallique d'une turbomachine d'aeronef |
CN109057871A (zh) * | 2018-04-20 | 2018-12-21 | 西门子(中国)有限公司 | 汽轮机叶冠及叶冠单元 |
US11053804B2 (en) | 2019-05-08 | 2021-07-06 | Pratt & Whitney Canada Corp. | Shroud interlock |
FR3107079B1 (fr) | 2020-02-07 | 2022-01-21 | Safran Aircraft Engines | Aube de turbomachine d’aeronef |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07253001A (ja) * | 1994-03-16 | 1995-10-03 | Mitsubishi Heavy Ind Ltd | インテグラルシュラウド動翼 |
JP2002129901A (ja) * | 2000-10-30 | 2002-05-09 | Ishikawajima Harima Heavy Ind Co Ltd | チップシュラウド構造 |
JP2005207294A (ja) * | 2004-01-22 | 2005-08-04 | Mitsubishi Heavy Ind Ltd | タービン動翼 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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DE4015206C1 (ja) * | 1990-05-11 | 1991-10-17 | Mtu Muenchen Gmbh | |
US5257908A (en) * | 1991-11-15 | 1993-11-02 | Ortolano Ralph J | Turbine lashing structure |
US5971710A (en) * | 1997-10-17 | 1999-10-26 | United Technologies Corporation | Turbomachinery blade or vane with a permanent machining datum |
US6164916A (en) * | 1998-11-02 | 2000-12-26 | General Electric Company | Method of applying wear-resistant materials to turbine blades, and turbine blades having wear-resistant materials |
RU2161257C2 (ru) * | 1999-01-27 | 2000-12-27 | Открытое акционерное общество "Авиадвигатель" | Рабочая лопатка турбины газотурбинного двигателя |
US6179567B1 (en) * | 1999-08-18 | 2001-01-30 | United Technologies Corporation | Turbomachinery blade or vane with a survivable machining datum |
JP2001073706A (ja) * | 1999-09-06 | 2001-03-21 | Ishikawajima Harima Heavy Ind Co Ltd | タービン動翼の補修方法 |
US6491498B1 (en) * | 2001-10-04 | 2002-12-10 | Power Systems Mfg, Llc. | Turbine blade pocket shroud |
US6811378B2 (en) * | 2002-07-31 | 2004-11-02 | Power Systems Mfg, Llc | Insulated cooling passageway for cooling a shroud of a turbine blade |
US7001152B2 (en) * | 2003-10-09 | 2006-02-21 | Pratt & Wiley Canada Corp. | Shrouded turbine blades with locally increased contact faces |
US7527477B2 (en) * | 2006-07-31 | 2009-05-05 | General Electric Company | Rotor blade and method of fabricating same |
US7762779B2 (en) * | 2006-08-03 | 2010-07-27 | General Electric Company | Turbine blade tip shroud |
US20090097979A1 (en) * | 2007-07-31 | 2009-04-16 | Omer Duane Erdmann | Rotor blade |
US7887295B2 (en) * | 2007-11-08 | 2011-02-15 | General Electric Company | Z-Notch shape for a turbine blade |
FR2923524B1 (fr) * | 2007-11-12 | 2013-12-06 | Snecma | Aube metallique fabriquee par moulage et procede de fabrication de l'aube |
US7976280B2 (en) * | 2007-11-28 | 2011-07-12 | General Electric Company | Turbine bucket shroud internal core profile |
JP2010053822A (ja) * | 2008-08-29 | 2010-03-11 | Toshiba Corp | タービン動翼および蒸気タービン |
-
2010
- 2010-11-22 FR FR1059573A patent/FR2967714B1/fr not_active Expired - Fee Related
-
2011
- 2011-11-21 BR BR112013012472-5A patent/BR112013012472B1/pt active IP Right Grant
- 2011-11-21 JP JP2013539320A patent/JP5889911B2/ja active Active
- 2011-11-21 WO PCT/FR2011/052709 patent/WO2012069744A1/fr active Application Filing
- 2011-11-21 US US13/988,452 patent/US9303516B2/en active Active
- 2011-11-21 RU RU2013128549/06A patent/RU2602727C2/ru active
- 2011-11-21 CN CN201180056014.XA patent/CN103221642B/zh active Active
- 2011-11-21 EP EP11802485.0A patent/EP2643555B1/fr active Active
- 2011-11-21 CA CA2818093A patent/CA2818093C/fr active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07253001A (ja) * | 1994-03-16 | 1995-10-03 | Mitsubishi Heavy Ind Ltd | インテグラルシュラウド動翼 |
JP2002129901A (ja) * | 2000-10-30 | 2002-05-09 | Ishikawajima Harima Heavy Ind Co Ltd | チップシュラウド構造 |
JP2005207294A (ja) * | 2004-01-22 | 2005-08-04 | Mitsubishi Heavy Ind Ltd | タービン動翼 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015137393A1 (ja) * | 2014-03-13 | 2015-09-17 | 三菱日立パワーシステムズ株式会社 | シュラウド、動翼体、及び回転機械 |
JP2015175247A (ja) * | 2014-03-13 | 2015-10-05 | 三菱日立パワーシステムズ株式会社 | シュラウド、動翼体、及び回転機械 |
US10738640B2 (en) | 2014-03-13 | 2020-08-11 | Mitsubishi Heavy Industries, Ltd. | Shroud, blade member, and rotary machine |
Also Published As
Publication number | Publication date |
---|---|
CN103221642A (zh) | 2013-07-24 |
CA2818093A1 (fr) | 2012-05-31 |
EP2643555B1 (fr) | 2015-01-07 |
EP2643555A1 (fr) | 2013-10-02 |
BR112013012472A2 (pt) | 2016-09-06 |
US20130259699A1 (en) | 2013-10-03 |
FR2967714A1 (fr) | 2012-05-25 |
BR112013012472B1 (pt) | 2020-09-01 |
RU2602727C2 (ru) | 2016-11-20 |
CA2818093C (fr) | 2018-08-28 |
JP5889911B2 (ja) | 2016-03-22 |
WO2012069744A1 (fr) | 2012-05-31 |
RU2013128549A (ru) | 2014-12-27 |
US9303516B2 (en) | 2016-04-05 |
FR2967714B1 (fr) | 2012-12-14 |
CN103221642B (zh) | 2015-09-09 |
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