JP5134225B2 - ガスタービン用のロータアセンブリ - Google Patents
ガスタービン用のロータアセンブリ Download PDFInfo
- Publication number
- JP5134225B2 JP5134225B2 JP2006249240A JP2006249240A JP5134225B2 JP 5134225 B2 JP5134225 B2 JP 5134225B2 JP 2006249240 A JP2006249240 A JP 2006249240A JP 2006249240 A JP2006249240 A JP 2006249240A JP 5134225 B2 JP5134225 B2 JP 5134225B2
- Authority
- JP
- Japan
- Prior art keywords
- hub
- insert
- blade
- airfoil
- metal
- 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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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
- F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
-
- 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
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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
-
- 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
- F05D2230/236—Diffusion bonding
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/612—Foam
-
- 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)
- Ceramic Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12 ハブ
14 環状流路面
16 エーロフォイル形ブレード
18 金属本体
20 エーロフォイル部分
22 シャンク部分
24 圧力面
26 負圧面
28 前縁
30 後縁
32 先端
34 ポケット
36 挿入物
38 外面
116 代替ブレード
118 金属本体
120 エーロフォイル部分
122 シャンク部分
124 圧力面
126 負圧面
128 前縁
130 後縁
132 先端
134 ポケット
134A 複数の第1のポケット
134B 複数の第2のポケット
136A 第1の挿入物
136B 第2の挿入物
138 外面
138B 外面
140 リブ
140A 圧力面リブ
140B 負圧面リブ
216 代替ブレード
218 金属本体
220 エーロフォイル部分
222 シャンク部分
224 圧力面
226 負圧面
228 前縁
230 後縁
232 先端
236 挿入物
240 リブ
242 表皮
244 侵食被膜
244' 金属領域
244” 非金属領域
Claims (8)
- ガスタービン用のロータアセンブリであって、
環状流路面(14)を有する金属ハブ(12)と、
前記流路面(14)から外側に延びる少なくとも1つのブレード(16、116、216)と、
少なくとも1つのキャビティと
を備え、
前記ブレード(16、116、216)が、
シャンク部分(22、122、222)、ならびに、対向する圧力面および負圧面を有するエーロフォイル部分(20、120、220)を画成し、前記ハブ(12)と一体である、第1の密度を有する金属本体(18、118、218)と、
前記第1の密度より小さい第2の密度を有し、前記本体の前記エーロフォイル部分に形成されたポケットによって支持される非金属挿入物であって、前記挿入物と前記本体とが合わさって、前縁及び対向する後縁を有するエーロフォイル形状を画成する、非金属挿入物(36、136、236)と、
前記本体の前記エーロフォイル部分の周囲に配置された非金属の外皮と、
前記外皮の少なくとも一部の周囲に配置され、前記前縁に隣接した金属部分と前記圧力面および前記負圧面に沿って前記金属部分から前記後縁に延びる非金属部分とを有する浸食被膜と、
を備え、
前記少なくとも1つのキャビティが、前記本体の前記シャンク部分内に形成され、前記エーロフォイル部分に向かって延びる、
ロータアセンブリ。 - 前記本体(18、118、218)および前記ハブ(12)が、単一の連続的なブランク材料から形成される、請求項1記載のロータアセンブリ。
- 前記本体(18、118、218)が、前記ハブ(12)と別個に形成され、次いで前記ハブ(12)に接合される、請求項1記載のロータアセンブリ。
- 前記エーロフォイル部分(20、120、220)が、前記圧力面および負圧面のうち選択された一方の内部に形成された少なくとも1つのポケット(34、134)を備え、前記挿入物(36、136、236)が、前記ポケット(34、134)内に配置される、請求項1記載のロータアセンブリ。
- ガスタービンエンジン用のロータアセンブリを製作するための方法であって、
環状流路面(14)を有する金属ハブ(12)を形成することと、
前記ハブ(12)と一体であり前記流路面(14)から外側に延びる、少なくとも1つのブレード (16、116、216)を形成することと、
少なくとも1つのキャビティを形成すること
を含み、
前記ブレード(16、116、216)が、
シャンク部分(22、122、222)、ならびに、対向する圧力面および負圧面エーロフォイル部分(20、120、220)を画成し、前記ハブ(12)と一体である第1の密度を有する、金属本体(18、118、218)と、
前記第1の密度未満の第2の密度を有し、前記本体の前記エーロフォイル部分に形成されたポケットによって支持される非金属挿入物であって、前記挿入物と前記本体とが合わさって、前縁及び対向する後縁を有するエーロフォイル形状を画成する、非金属挿入物(36、136、236)と、
前記本体の前記エーロフォイル部分の周囲に配置された非金属の外皮と、
前記外皮の少なくとも一部の周囲に配置され、前記前縁に隣接した金属部分と前記圧力面および前記負圧面に沿って前記金属部分から前記後縁に延びる非金属部分とを有する浸食被膜と、
を備え、
前記少なくとも1つのキャビティが、前記本体の前記シャンク部分内に形成され、前記エーロフォイル部分に向かって延びる、
方法。 - 前記本体(18、118、218)および前記ハブ(12)を、単一の連続的なブランク材料から形成することと、
前記挿入物(36、136、236)を、前記本体(18、118、218)に取り付けることとをさらに含む、請求項5記載の方法。 - 前記本体(18、118、218)を、前記ハブ(12)と別個に形成することと、
前記挿入物(36、136、236)を、前記本体(18、118、218)に取り付けて、ブレード(16、116、216)を形成することと、
前記ブレード(16、116、216)を、前記ハブ(12)に取り付けることとをさらに含む、請求項5記載の方法。 - 前記ブレード(16、116、216)が、固体状態接合プロセスによって前記ハブ(12)に取り付けられる、請求項7記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/162,624 | 2005-09-16 | ||
US11/162,624 US7334997B2 (en) | 2005-09-16 | 2005-09-16 | Hybrid blisk |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007085339A JP2007085339A (ja) | 2007-04-05 |
JP5134225B2 true JP5134225B2 (ja) | 2013-01-30 |
Family
ID=37074229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006249240A Expired - Fee Related JP5134225B2 (ja) | 2005-09-16 | 2006-09-14 | ガスタービン用のロータアセンブリ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7334997B2 (ja) |
EP (1) | EP1764476A3 (ja) |
JP (1) | JP5134225B2 (ja) |
CN (1) | CN1932248B (ja) |
Families Citing this family (61)
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-
2005
- 2005-09-16 US US11/162,624 patent/US7334997B2/en active Active
-
2006
- 2006-08-29 EP EP06254485A patent/EP1764476A3/en not_active Withdrawn
- 2006-09-14 JP JP2006249240A patent/JP5134225B2/ja not_active Expired - Fee Related
- 2006-09-15 CN CN2006101539626A patent/CN1932248B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP1764476A2 (en) | 2007-03-21 |
US7334997B2 (en) | 2008-02-26 |
CN1932248B (zh) | 2013-02-06 |
US20070065291A1 (en) | 2007-03-22 |
EP1764476A3 (en) | 2011-11-16 |
CN1932248A (zh) | 2007-03-21 |
JP2007085339A (ja) | 2007-04-05 |
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