JP7463359B2 - ターボ機械のブレード先端の取り付け - Google Patents
ターボ機械のブレード先端の取り付け Download PDFInfo
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- JP7463359B2 JP7463359B2 JP2021521224A JP2021521224A JP7463359B2 JP 7463359 B2 JP7463359 B2 JP 7463359B2 JP 2021521224 A JP2021521224 A JP 2021521224A JP 2021521224 A JP2021521224 A JP 2021521224A JP 7463359 B2 JP7463359 B2 JP 7463359B2
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Images
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0018—Brazing of turbine parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
- F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/237—Brazing
-
- 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
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
-
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
- F05D2260/37—Retaining components in desired mutual position by a press fit connection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
102 圧縮機
104 燃焼器
105 燃焼領域
106 燃料ノズルアセンブリ
108 タービン
110 圧縮機/タービンロータ
112 ノズル
120 回転ブレード、タービンロータブレード
122 ノズル
124 翼形部本体
126 根元端部
128 ブレード先端またはシュラウド
130 翼形部本体
132 半径方向外側プラットフォーム
134 半径方向内側プラットフォーム
140 根元
142 プラットフォーム
145 第1の冷却剤通路
145A 冷却剤通路
146 凹状正圧側(PS)外側壁
148 凸状負圧側(SS)外側壁
150 前縁
152 後縁
154 先端
154A 第1の先端
154B 別の先端
160 先端本体
160A 先端本体
162 冷却剤通路
164 基部
166 レール
170 先端保持部材座部
170A 第1の保持部材座部
170B 第2の保持部材座部
172 内面
174 一体型隆起部
180 保持部材
182 可撓性要素
184 保持座部係合要素
186 ろう付け材料
188 遠位端
190 新しい遠位端
198 縁クーポン
198A 第1の縁クーポン
198B 第2の縁クーポン
200 凹状正圧側(PS)外壁
202 凸状負圧側(SS)外壁
204 前縁
206 後縁
210 第1の冷却剤通路
220 縁開口部
220A 縁開口部
220B 新しい縁開口部
240 縁クーポン本体
242 第2の冷却剤通路
270 縁クーポン保持部材座部、先端保持部材座部
270A 第1の保持部材座部
270B 第2の保持部材座部
272 内面
274 隆起部
280 保持部材
282 可撓性要素
284 保持座部係合要素
286 ろう付け材料
D1 第1の軸方向深さ位置
D2 第2の異なる深さ位置
R1 第1の長手方向位置
R2 第2の異なる長手方向位置
Claims (9)
- ターボ機械(100)のためのブレード(120)であって、当該ブレード(120)が、
翼形部本体(124)であって、少なくとも1つの第1の冷却剤通路(145)、及び前記翼形部本体(124)の前記少なくとも1つの第1の冷却剤通路(145)の内面(172)内又は内面上の先端保持部材座部(170)を有する前記翼形部本体(124)内の開口部を含む、翼形部本体(124)と、
前記翼形部本体(124)内の前記開口部に結合するように少なくとも部分的に構成された形状を有する先端(154,154A)と
を備えており、前記先端(154,154A)が、
先端本体(160,160A)と、
前記翼形部本体(124)内の前記少なくとも1つの第1の冷却剤通路(145)と流体連通するように構成された前記先端本体(160,160A)内の少なくとも1つの第2の冷却剤通路(162)、及び
前記翼形部本体(124)の前記少なくとも1つの第1の冷却剤通路(145)内の前記先端保持部材座部(170)に結合するために前記先端本体(160,160A)から延在する保持部材(180)
を含んでおり、
前記先端保持部材座部(170)が、前記翼形部本体(124)上の第1の長手方向位置にある第1の先端保持部材座部(170A)と、前記翼形部本体(124)の第2の異なる長手方向位置にある第2の先端保持部材座部(170B)とを含んでおり、前記第1の先端保持部材座部(170A)と前記第2の先端保持部材座部(170B)とが、前記第1の先端保持部材座部(170A)を含む前記翼形部本体(124)の遠位端(188)を除去した後に前記第2の先端保持部材座部(170B)に前記保持部材(180)を結合するのに十分な距離だけ長手方向に離れている、ブレード(120)。 - 前記先端保持部材座部(170)が、前記翼形部本体(124)の壁の前記内面(172)から内側に延在する隆起部(174)を含む、請求項1に記載のターボ機械(100)のブレード(120)。
- 前記隆起部(174)が、前記内面(172)に沿って不連続である、請求項2に記載のターボ機械(100)のブレード(120)。
- 前記先端(154,154A)を少なくとも前記先端本体(160,160A)及び前記翼形部本体(124)の嵌合面に沿って前記翼形部本体(124)に結合するろう付け材料(186)をさらに備える、請求項1に記載のターボ機械(100)のブレード(120)。
- 前記保持部材(180)が、前記翼形部本体(124)の前記内面(172)上の前記先端保持部材座部(170)と係合するための保持座部係合要素(184)を遠位端(188)に有する可撓性要素(182)を含む、請求項1に記載のターボ機械(100)のブレード(120)。
- 前記先端保持部材座部(170)が、前記翼形部本体(124)内の前記開口部の周りに離間した複数の先端保持部材座部(170)を含み、前記保持部材(180)が、前記複数の先端保持部材座部(170)のいくつかと係合するように前記先端本体(160,160A)の周りに離間した複数の保持部材(180)を含む、請求項1に記載のターボ機械(100)のブレード(120)。
- ターボ機械(100)のためのブレード(120)を形成する方法であって、当該方法が、
翼形部本体(124)を提供するステップであって、前記翼形部本体(124)が、内部の少なくとも1つの第1の冷却剤通路(145)と、前記翼形部本体(124)の前記少なくとも1つの第1の冷却剤通路(145)の内面(172)内又は内面上の少なくとも1つの先端保持部材座部(170)を有する前記翼形部本体(124)内の開口部とを含んでおり、前記先端保持部材座部(170)が、前記翼形部本体(124)上の第1の長手方向位置にある第1の先端保持部材座部(170A)と、前記翼形部本体(124)の第2の異なる長手方向位置にある第2の先端保持部材座部(170B)とを含んでいる、ステップと、
前記翼形部本体(124)の遠位端(188)を切断するステップであって、前記遠位端(188)が前記第1の先端保持部材座部(170A)を含んでいる、ステップと、
前記翼形部本体(124)内の前記開口部に結合するように少なくとも部分的に構成された形状を有する第1の先端(154,154A)を提供するステップであって、前記第1の先端(154,154A)が、先端本体(160,160A)と、前記先端本体(160,160A)内の少なくとも1つの第2の冷却剤通路(162)と、前記先端本体(160,160A)から延在しかつ前記翼形部本体(124)の前記少なくとも1つの第1の冷却剤通路(145)内の前記第1の先端保持部材座部(170A)又は前記第2の先端保持部材座部(170B)に結合する形状を有する少なくとも1つの保持部材(180)とを含む、ステップと、
前記少なくとも1つの第2の冷却剤通路(162)が前記翼形部本体(124)内の前記少なくとも1つの第1の冷却剤通路(145)と流体連通し、前記少なくとも1つの保持部材(180)が前記翼形部本体(124)内の前記第2の先端保持部材座部(170B)に結合するように、前記第1の先端(154,154A)を前記翼形部本体(124)に結合するステップと
を含む、方法。 - 前記結合するステップが、前記第1の先端(154,154A)を少なくとも前記先端本体(160,160A)及び前記翼形部本体(124)の嵌合面に沿って前記翼形部本体(124)に冶金的に結合するステップをさらに含む、請求項7に記載の方法。
- 前記冶金的に結合するステップが、前記先端(154,154A)及び前記翼形部本体(124)を加熱するステップと、前記先端本体(160,160A)を前記翼形部本体(124)に押圧するステップと、前記先端本体(160,160A)を前記翼形部本体(124)にろう付けするステップとを含む、請求項8に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/184,052 US11143033B2 (en) | 2018-11-08 | 2018-11-08 | Turbomachine blade tip attachment |
US16/184,052 | 2018-11-08 | ||
PCT/US2019/059967 WO2020097146A1 (en) | 2018-11-08 | 2019-11-06 | Turbomachine blade tip attachment |
Publications (2)
Publication Number | Publication Date |
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JP2022510093A JP2022510093A (ja) | 2022-01-26 |
JP7463359B2 true JP7463359B2 (ja) | 2024-04-08 |
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Application Number | Title | Priority Date | Filing Date |
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JP2021521224A Active JP7463359B2 (ja) | 2018-11-08 | 2019-11-06 | ターボ機械のブレード先端の取り付け |
Country Status (5)
Country | Link |
---|---|
US (1) | US11143033B2 (ja) |
EP (1) | EP3877629A4 (ja) |
JP (1) | JP7463359B2 (ja) |
CN (1) | CN112805453A (ja) |
WO (1) | WO2020097146A1 (ja) |
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KR102626244B1 (ko) | 2019-07-30 | 2024-01-17 | 지멘스 에너지, 인코포레이티드 | 고온 가스 터빈 컴포넌트들을 보수하기 위한 시스템 및 방법 |
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WO2020097146A1 (en) | 2020-05-14 |
US20200149403A1 (en) | 2020-05-14 |
EP3877629A4 (en) | 2022-06-08 |
EP3877629A1 (en) | 2021-09-15 |
CN112805453A (zh) | 2021-05-14 |
WO2020097146A8 (en) | 2020-06-18 |
JP2022510093A (ja) | 2022-01-26 |
US11143033B2 (en) | 2021-10-12 |
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