JP6199309B2 - ターボ機械ロータブレード - Google Patents
ターボ機械ロータブレード Download PDFInfo
- Publication number
- JP6199309B2 JP6199309B2 JP2014552677A JP2014552677A JP6199309B2 JP 6199309 B2 JP6199309 B2 JP 6199309B2 JP 2014552677 A JP2014552677 A JP 2014552677A JP 2014552677 A JP2014552677 A JP 2014552677A JP 6199309 B2 JP6199309 B2 JP 6199309B2
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- Prior art keywords
- upstream
- blade
- wiper
- downstream
- resistant material
- 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.)
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- 238000011144 upstream manufacturing Methods 0.000 claims description 80
- 239000000463 material Substances 0.000 claims description 66
- 238000007789 sealing Methods 0.000 claims description 23
- 238000005299 abrasion Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 description 15
- 230000005484 gravity Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910001347 Stellite Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 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 4
- 239000000758 substrate Substances 0.000 description 4
- 229910000531 Co alloy Inorganic materials 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
-
- 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/288—Protective coatings for blades
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Component Parts Of Construction Machinery (AREA)
Description
Claims (12)
- その遠位末端(110B、310B)に外側部品(114、314)を有するターボ機械ロータブレードであって、外側部品は、
ターボ機械を通るガスの通路の外部表面を画定し、第一および第二対向側縁(151、152、351、352)を有する、プラットフォーム(120、320)と、
前記プラットフォーム(120、320)から外向きに延在する上流および下流封止ワイパー(131、132、331、332)であって、各上流および下流封止ワイパーは第一および第二対向側縁(151、152、351、352)にそれぞれ位置する2つの側面(131L、132L、331L、332L)の間に延在する、上流および下流封止ワイパーとを含み、
ブレード(110、310)は、上流または下流封止ワイパー(131、132、331、332)の側面(131L、132L、331L、332L)が、少なくとも部分的に耐摩耗性材料(160、360、460)で覆われており、
第一および第二対向側縁(351、352)の各々が上流および下流封止ワイパー(331、332)の間にプロファイルを有し、このプロファイルは、上流封止ワイパー(331)に近い第一部分(351A;352A)と、中間の第二部分(351B;352B)と、下流封止ワイパー(332)に近い第三部分(351C;352C)とを有し、第一および第三部分(351A、351C;352A、352C)は互いに実質的に平行であり、第二部分(351B;352B)は上流から下流へ、およびブレードの吸引側から圧力側に向かって、第一および第三部分の間で斜めに延在しており、
上流封止ワイパー(331)が径方向に対して非ゼロ角(A1)で上流に流れ、上流封止ワイパーの側面(331L)の各々はその中間部分(351B、352B)においてプラットフォームの第一および第二対向側縁(351、352)と接合し、耐摩耗製材料(360)は、ブレードの吸引側(CE)に位置する耐摩耗性材料(360)が下流に露出し、その一方でブレードの圧力側(CI)に位置する耐摩耗性材料は上流に露出するように、上流封止ワイパーの側面(331L)の各々を少なくとも部分的に被覆し、各第一および第二対向側縁の中間部分(351B、352B)を少なくとも部分的に被覆していることを特徴とする、ターボ機械ロータブレード。 - 第一および第二対向側縁(351、352)の各々が、第一部分(351A;352A)と一致している上流末端部分(351AA;352AA)、および第三部分(351C;352C)と一致している下流末端部分(351CC;352CC)を有する、請求項1に記載のブレード。
- 第一および第三部分(351A,351C;352A、352C)が、上流および下流封止ワイパー(331、332)に対して実質的に直角に延在している、請求項1または2に記載のブレード。
- 第一および第二対向側縁(151、152)の各々が上流および下流封止ワイパー(131、132)の間にプロファイルを有し、このプロファイルは全体的にU字型であって、上流封止ワイパー(131)に近くてU字型の第一分岐部を形成する第一部分(151A;152A)と、U字型の基部を形成する中間の第二部分(151B;152B)と、下流封止ワイパー(132)に近くてU字型の第二分岐部を形成する第三部分(151C;152C)とを備え、第一および第三部分(151A、151C;152A;152C)は分岐している、請求項1に記載のブレード。
- 第二部分(151B;152B)が、上流および下流封止ワイパー(131、132)に対して実質的に直角に延在している、請求項4に記載のブレード。
- 第三部分(151C;152C)が、第一部分(151A;152A)の少なくとも2倍の長さである、請求項4または5に記載のブレード。
- 側面(131L、132L、331L、332L)のうちの少なくとも1つが、耐摩耗性材料(160、360、460)で完全に覆われている、請求項1から6のいずれか一項に記載のブレード。
- 側面(131L、132L、331L、332L)のうちの少なくとも1つが耐摩耗性材料(160、360)で部分的に覆われており、前記側面(131L、331L)の内側領域のみが被覆されている、請求項1から7のいずれか一項に記載のブレード。
- 上流封止ワイパー(131、331)の側面(131L、331L)が、耐摩耗性材料(160、360)で覆われている、請求項1から8のいずれか一項に記載のブレード。
- 上流および/または下流封止ワイパー(131、331;132、332)が、径方向に対して非ゼロ角(A1、A1)だけ軸断面平面内で上流に傾斜している、請求項1から9のいずれか一項に記載のブレード。
- 上流および/または下流封止ワイパー(131、331;132、332)が、実質的に径方向に延在している、請求項1から9のいずれか一項に記載のブレード。
- 請求項1から11のいずれか一項に記載のブレード(110、310)を含む、ターボ機械。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1250435A FR2985759B1 (fr) | 2012-01-17 | 2012-01-17 | Aube mobile de turbomachine |
FR1250435 | 2012-01-17 | ||
FR1255586 | 2012-06-14 | ||
FR1255586A FR2985760B1 (fr) | 2012-01-17 | 2012-06-14 | Aube mobile de turbomachine |
PCT/FR2013/050096 WO2013107982A1 (fr) | 2012-01-17 | 2013-01-16 | Aube mobile de turbomachine et turbomachine correspondante |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017159065A Division JP6518735B2 (ja) | 2012-01-17 | 2017-08-22 | ターボ機械ロータブレード |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015506438A JP2015506438A (ja) | 2015-03-02 |
JP6199309B2 true JP6199309B2 (ja) | 2017-09-20 |
Family
ID=46826732
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014552677A Active JP6199309B2 (ja) | 2012-01-17 | 2013-01-16 | ターボ機械ロータブレード |
JP2017159065A Active JP6518735B2 (ja) | 2012-01-17 | 2017-08-22 | ターボ機械ロータブレード |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017159065A Active JP6518735B2 (ja) | 2012-01-17 | 2017-08-22 | ターボ機械ロータブレード |
Country Status (9)
Country | Link |
---|---|
US (1) | US10196907B2 (ja) |
EP (1) | EP2805020B2 (ja) |
JP (2) | JP6199309B2 (ja) |
CN (1) | CN104053857B (ja) |
BR (1) | BR112014017505B1 (ja) |
CA (1) | CA2861076C (ja) |
FR (2) | FR2985759B1 (ja) |
IN (1) | IN2014DN05853A (ja) |
WO (1) | WO2013107982A1 (ja) |
Families Citing this family (22)
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DE102013224199A1 (de) | 2013-11-27 | 2015-05-28 | MTU Aero Engines AG | Gasturbinen-Laufschaufel |
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 |
ES2747958T3 (es) | 2015-02-12 | 2020-03-12 | MTU Aero Engines AG | Alabe y turbomáquina |
US10710317B2 (en) * | 2016-06-16 | 2020-07-14 | Rolls-Royce North American Technologies Inc. | Composite rotatable assembly for an axial-flow compressor |
FR3065483B1 (fr) * | 2017-04-24 | 2020-08-07 | Safran Aircraft Engines | Dispositif d'etancheite entre rotor et stator de turbomachine |
FR3066780B1 (fr) * | 2017-05-24 | 2019-07-19 | Safran Aircraft Engines | Piece amovible anti-usure pour talon d'aube |
US10294801B2 (en) * | 2017-07-25 | 2019-05-21 | United Technologies Corporation | Rotor blade having anti-wear surface |
FR3072716B1 (fr) * | 2017-10-20 | 2019-09-27 | Safran Aircraft Engines | Aube de rotor de turbomachine, turbomachine associee |
FR3074838B1 (fr) * | 2017-12-07 | 2020-10-16 | Safran Aircraft Engines | Aube mobile a calage variable sur la hauteur pour une turbomachine |
FR3074813B1 (fr) * | 2017-12-12 | 2022-05-06 | Safran Aircraft Engines | Procede de depot d'un materiau anti-usure sur un element aubage pour une turbomachine d'aeronef |
FR3077601B1 (fr) * | 2018-02-08 | 2020-01-17 | Safran Aircraft Engines | Aube de turbomachine d'aeronef |
FR3077600B1 (fr) * | 2018-02-08 | 2020-03-06 | Safran Aircraft Engines | Aube de turbomachine d'aeronef |
FR3078907B1 (fr) * | 2018-03-15 | 2022-11-18 | Safran Aircraft Engines | Procede de fabrication d'une aube de rotor |
FR3079847B1 (fr) | 2018-04-10 | 2023-11-10 | Safran Aircraft Engines | Procede de fabrication d'un element aubage metallique d'une turbomachine d'aeronef |
FR3079848B1 (fr) * | 2018-04-10 | 2020-11-06 | Safran Aircraft Engines | Procede de depot d'un materiau anti-usure sur un element aubage pour une turbomachine d'aeronef |
FR3084398B1 (fr) | 2018-07-24 | 2021-04-16 | Safran Aircraft Engines | Aube de turbine |
FR3085419B1 (fr) * | 2018-09-05 | 2020-08-07 | Safran Aircraft Engines | Aube mobile |
DE102018215728A1 (de) * | 2018-09-17 | 2020-03-19 | MTU Aero Engines AG | Gasturbinen-Laufschaufel |
FR3085993B1 (fr) * | 2018-09-17 | 2020-12-25 | Safran Aircraft Engines | Aube mobile pour une roue d'une turbomachine |
FR3095833B1 (fr) | 2019-05-07 | 2021-05-28 | Safran Helicopter Engines | Anneau d’etancheite pour une turbomachine d’aeronef |
FR3107079B1 (fr) | 2020-02-07 | 2022-01-21 | Safran Aircraft Engines | Aube de turbomachine d’aeronef |
EP3865665A1 (en) * | 2020-02-11 | 2021-08-18 | MTU Aero Engines AG | Blade for a turbomachine with a shroud |
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-
2012
- 2012-01-17 FR FR1250435A patent/FR2985759B1/fr active Active
- 2012-06-14 FR FR1255586A patent/FR2985760B1/fr active Active
-
2013
- 2013-01-16 BR BR112014017505-5A patent/BR112014017505B1/pt active IP Right Grant
- 2013-01-16 CA CA2861076A patent/CA2861076C/fr active Active
- 2013-01-16 CN CN201380005662.1A patent/CN104053857B/zh active Active
- 2013-01-16 JP JP2014552677A patent/JP6199309B2/ja active Active
- 2013-01-16 EP EP13704162.0A patent/EP2805020B2/fr active Active
- 2013-01-16 WO PCT/FR2013/050096 patent/WO2013107982A1/fr active Application Filing
- 2013-01-16 IN IN5853DEN2014 patent/IN2014DN05853A/en unknown
- 2013-01-16 US US14/372,841 patent/US10196907B2/en active Active
-
2017
- 2017-08-22 JP JP2017159065A patent/JP6518735B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CA2861076C (fr) | 2020-03-24 |
CA2861076A1 (fr) | 2013-07-25 |
RU2014133548A (ru) | 2016-03-10 |
FR2985759A1 (fr) | 2013-07-19 |
BR112014017505B1 (pt) | 2021-10-19 |
US20150023793A1 (en) | 2015-01-22 |
FR2985760A1 (fr) | 2013-07-19 |
BR112014017505A2 (pt) | 2017-06-13 |
BR112014017505A8 (pt) | 2017-07-04 |
EP2805020B1 (fr) | 2016-04-06 |
FR2985759B1 (fr) | 2014-03-07 |
WO2013107982A1 (fr) | 2013-07-25 |
JP6518735B2 (ja) | 2019-05-22 |
EP2805020B2 (fr) | 2022-10-19 |
IN2014DN05853A (ja) | 2015-05-22 |
JP2015506438A (ja) | 2015-03-02 |
JP2018009576A (ja) | 2018-01-18 |
FR2985760B1 (fr) | 2014-03-07 |
CN104053857A (zh) | 2014-09-17 |
US10196907B2 (en) | 2019-02-05 |
EP2805020A1 (fr) | 2014-11-26 |
CN104053857B (zh) | 2016-02-10 |
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