JP2017109247A - 内部通路が内側に画定されたコンポーネントを形成するための方法およびアッセンブリ - Google Patents
内部通路が内側に画定されたコンポーネントを形成するための方法およびアッセンブリ Download PDFInfo
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/106—Vented or reinforced cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/12—Accessories
- B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/108—Installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/0072—Casting in, on, or around objects which form part of the product for making objects with integrated channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
-
- 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
- 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
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- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/127—Vortex generators, turbulators, or the like, for mixing
-
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
12 吸気セクション
14 圧縮機セクション
16 燃焼器セクション
18 タービンセクション
20 排気セクション
22 ローターシャフト
24 燃焼器
36 ケーシング
40 圧縮機ブレード
42 圧縮機ステーターベーン
70 ローターブレード
72 タービンステーターベーン
74 正圧側面
76 負圧側面
78 コンポーネント材料
80 コンポーネント
82 内部通路
84 前縁部
86 後縁部
88 ルート部側端部
89 軸線
90 先端部側端部
92 実質的に一定の距離
94 実質的に一定の距離
96 ブレード長さ
98 内部通路フィーチャー
100 内部壁部
102 リッジ高さ
104 リッジ幅
110 細長い縁部
300 モールド
301 モールドアッセンブリ
302 内部壁部
304 モールドキャビティー
306 モールド材料
310 ジャケット付きコア
312 先端部部分
314 先端部部分
315 部分
316 ルート部部分
318 ルート部部分
319 直線状のチューブ
320 中空構造体
322 第1の材料
324 内側コア
326 内側コア材料
328 壁部厚さ
330 特徴的幅
331 相補的なフィーチャー
332 外部表面
333 ディンプル跡
334 凹んだフィーチャー
335 鋭い縁のビーズ構造体
336 深さ
337 滑らかな縁のビーズ構造体
338 幅
339 らせん状の溝部構造体
340 窪み
341 突出部
342 深さ
346 細長い側部
343 膨らんだフィーチャー
344 膨らんだ領域
352 細長い切り欠き
360 内部部分
362 第1の端部
364 第2の端部
366 層
368 層
370 層
371 ルーバー構造体
372 コンボリューション面
374 ピーク
376 谷部
378 ルーバー
380 外側壁部
1300 方法
1302 位置決めする
1304 導入する
1306 事前形成する
1308 クリンプする
1310 使用する
1312 曲げる
1314 形成する
1316 形成する
1318 使用する
1320 位置決めする
1322 位置決めする
1324 位置決めする
1326 位置決めする
1328 位置決めする
1330 位置決めする
1332 位置決めする
Claims (26)
- 内部通路(82)が内側に画定されたコンポーネント(80)を形成する方法であって、
モールド(300)に対してジャケット付きコア(310)を位置決めするステップであって、前記ジャケット付きコア(310)が、
前記内部通路(82)の少なくとも1つの内部通路フィーチャー(98)を画定するように形状決めされている内部部分(360)を含む中空構造体(320)、および
前記中空構造体(320)の中に配設されている内側コア(324)であって、前記中空構造体(320)の前記内部部分(360)によって相補的に形状決めされている、内側コア(324)
を含む、ステップと、
前記内側コア(324)が、内側に画定された前記少なくとも1つの内部通路フィーチャー(98)を含む前記内部通路(82)を画定するように、溶融状態のコンポーネント材料(78)を前記モールド(300)のキャビティー(304)の中へ導入して前記コンポーネント(80)を形成するステップと
を含む、方法。 - 前記内側コア材料(326)を前記中空構造体(320)の中に配設する前に、前記中空構造体(320)の前記内部部分(360)が前記少なくとも1つの内部通路フィーチャー(98)の選択された形状を画定するように形状決めされるように、前記内部部分(360)を事前形成するステップをさらに含む、請求項1記載の方法。
- 前記中空構造体(320)の前記内部部分(360)を事前形成する前記ステップは、複数の窪み(340)を画定するように、複数の場所において前記中空構造体(320)をクリンプするステップを含み、前記窪み(340)は、前記コンポーネント(80)が形成されるときに、前記少なくとも1つの内部通路フィーチャー(98)を画定するように形状決めされている、請求項2記載の方法。
- 前記中空構造体(320)の前記内部部分(360)を事前形成する前記ステップは、チューブプレスを使用するステップを含む、請求項2記載の方法。
- 前記チューブプレスを使用する前記ステップは、前記内部通路(82)の事前選択された非線形的な形状に適合するように、前記中空構造体(320)を曲げるステップをさらに含む、請求項4記載の方法。
- 前記チューブプレスを使用する前記ステップは、前記内部通路(82)の少なくとも一部分の選択された非円形の断面周囲に対応する、前記中空構造体(320)の少なくとも一部分の非円形の断面周囲を形成するステップをさらに含む、請求項4記載の方法。
- 前記中空構造体(320)の前記内部部分(360)を事前形成する前記ステップは、アディティブマニュファクチャリングプロセスを使用して前記中空構造体(320)を形成するステップを含む、請求項2記載の方法。
- 前記中空構造体(320)を形成する前記ステップは、直接金属レーザー溶融(DMLM)プロセス、直接金属レーザー焼結(DMLS)プロセス、および選択的レーザー焼結(SLS)プロセスのうちの少なくとも1つを使用するステップを含む、請求項7記載の方法。
- 前記ジャケット付きコア(310)を位置決めする前記ステップは、前記中空構造体(320)の上に画定された複数の窪み(340)を含む前記ジャケット付きコア(310)を位置決めするステップを含み、前記窪み(340)は、複数のリッジとして前記少なくとも1つの内部通路フィーチャー(98)を画定するように形状決めされている、請求項1記載の方法。
- 前記ジャケット付きコア(310)を位置決めする前記ステップは、前記中空構造体(320)の上に画定された複数の窪み(340)を含む前記ジャケット付きコア(310)を位置決めするステップを含み、前記窪み(340)は、複数のディンプルとして前記少なくとも1つの内部通路フィーチャー(98)を画定するように形状決めされている、請求項1記載の方法。
- 前記ジャケット付きコア(310)を位置決めする前記ステップは、鋭い縁のビーズ、滑らかな縁のビーズ、およびらせん状の溝部のうちの少なくとも1つとして、前記少なくとも1つの内部通路フィーチャー(98)を画定するように形状決めされている前記中空構造体(320)の前記内部部分(360)を含む前記ジャケット付きコア(310)を位置決めするステップを含む、請求項1記載の方法。
- 前記ジャケット付きコア(310)を位置決めする前記ステップは、少なくとも1つのルーバー付きの内部通路フィーチャー(98)として、前記少なくとも1つの内部通路フィーチャー(98)を画定するように形状決めされている前記中空構造体(320)の前記内部部分(360)を含む前記ジャケット付きコア(310)を位置決めするステップを含む、請求項1記載の方法。
- 前記ジャケット付きコア(310)を位置決めする前記ステップは、複数の斜めに配設されたコンボリューション面(372)を画定する前記内部部分(360)を含む前記ジャケット付きコア(310)を位置決めするステップを含み、それぞれのコンボリューション面(372)は、複数のルーバー(378)を含む、請求項12記載の方法。
- 前記ジャケット付きコア(310)を位置決めする前記ステップは、前記ルーバー構造体(371)の複数のピーク(374)のうちの1つから複数の谷部(376)のうちの1つへ延在する前記コンボリューション面(372)のそれぞれを画定する前記内部部分(360)を含む前記ジャケット付きコア(310)を位置決めするステップを含み、前記ピーク(374)および前記谷部(376)は、前記中空構造体(320)の対向するそれぞれの側に画定されており、それにより、前記ピーク(374)および前記谷部(376)のそれぞれが、前記中空構造体(320)の外側壁部(380)の近位に存在する、請求項13記載の方法。
- 前記ジャケット付きコア(310)を位置決めする前記ステップは、前記内側コア(324)の少なくとも1つの相補的なフィーチャー(331)を画定するように形状決めされている前記中空構造体(320)の前記内部部分(360)を含む前記ジャケット付きコア(310)を位置決めするステップを含み、前記内側コア(324)の前記少なくとも1つの相補的なフィーチャー(331)は、前記溶融状態の前記コンポーネント材料(78)に連結し、前記少なくとも1つの内部通路フィーチャー(98)を形状決めする、請求項1記載の方法。
- 内部通路(82)が内側に画定されたコンポーネント(80)を形成する際に使用するためのモールドアッセンブリ(301)であって、
モールドキャビティー(304)を内部に画定するモールド(300)と、
前記モールド(300)に対して位置決めされているジャケット付きコア(310)であって、
前記内部通路(82)の少なくとも1つの内部通路フィーチャー(98)を画定するように形状決めされている内部部分(360)を含む中空構造体(320)、および
前記中空構造体(320)の中に配設されている内側コア(324)であって、前記中空構造体(320)の前記内部部分(360)によって相補的に形状決めされており、それにより、前記コンポーネント(80)が前記モールド(300)の中に形成されるときに、前記内側コア(324)が、前記内部通路(82)および前記内部通路(82)内に画定される前記少なくとも1つの内部通路フィーチャー(98)を画定するように構成される、内側コア(324)
を含む、ジャケット付きコア(310)と
を含む、モールドアッセンブリ(301)。 - 前記中空構造体(320)は、複数の窪み(340)を含む、請求項16記載のモールドアッセンブリ(301)。
- 前記窪み(340)は、複数のリッジとして、前記少なくとも1つの内部通路フィーチャー(98)を画定するように形状決めされている、請求項17記載のモールドアッセンブリ(301)。
- 前記窪み(340)は、複数のディンプルとして、前記少なくとも1つの内部通路フィーチャー(98)を画定するように形状決めされている、請求項17記載のモールドアッセンブリ(301)。
- 前記中空構造体(320)の前記内部部分(360)は、鋭い縁のビーズ、滑らかな縁のビーズ、およびらせん状の溝部のうちの少なくとも1つとして、前記少なくとも1つの内部通路フィーチャー(98)を画定するように形状決めされている、請求項16記載のモールドアッセンブリ(301)。
- 前記中空構造体(320)の前記内部部分(360)は、ルーバー構造体(371)を含み、前記ルーバー構造体(371)は、少なくとも1つのルーバー付きの内部通路フィーチャー(98)として、前記少なくとも1つの内部通路フィーチャー(98)を画定するように形状決めされている、請求項16記載のモールドアッセンブリ(301)。
- 前記ルーバー構造体(371)は、複数の斜めに配設されたコンボリューション面(372)を含み、前記コンボリューション面(372)のそれぞれは、複数のルーバー(378)を含む、請求項21記載のモールドアッセンブリ(301)。
- 前記コンボリューション面(372)のそれぞれは、前記ルーバー構造体(371)の複数のピーク(374)のうちの1つから複数の谷部(376)のうちの1つへ延在しており、前記ピーク(374)および前記谷部(376)は、前記中空構造体(320)の対向するそれぞれの側に画定されており、それにより、前記ピーク(374)および前記谷部(376)のそれぞれが、前記中空構造体(320)の外側壁部(380)の近位に存在する、請求項22記載のモールドアッセンブリ(301)。
- 前記中空構造体(320)の前記内部部分(360)は、前記内側コア(324)の少なくとも1つの相補的なフィーチャー(331)を画定しており、前記少なくとも1つの相補的なフィーチャー(331)は、溶融状態のコンポーネント材料(78)に連結し、前記少なくとも1つの内部通路フィーチャー(98)を形状決めするように構成されている、請求項21記載のモールドアッセンブリ(301)。
- 前記中空構造体(320)は、前記内部通路(82)の事前選択された非線形的な形状に適合するように形状決めされている、請求項16記載のモールドアッセンブリ(301)。
- 前記中空構造体(320)の少なくとも一部分は、前記内部通路(82)の少なくとも一部分の選択された非円形の断面周囲に対応する非円形の断面周囲を含む、請求項16記載のモールドアッセンブリ(301)。
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10099283B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US10344599B2 (en) | 2016-05-24 | 2019-07-09 | General Electric Company | Cooling passage for gas turbine rotor blade |
CN107225222A (zh) * | 2017-07-13 | 2017-10-03 | 广西玉柴机器股份有限公司 | 大型柴油机的主油道铸造芯撑 |
WO2020046359A1 (en) * | 2018-08-31 | 2020-03-05 | Siemens Aktiengesellschaft | Radiatively cooled hybrid components |
CN111112580A (zh) * | 2020-01-13 | 2020-05-08 | 芜湖泓鹄材料技术有限公司 | 汽车冲压模具铸件散热通道的成形方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05330957A (ja) * | 1992-05-27 | 1993-12-14 | Mitsubishi Materials Corp | 精密鋳造用中子 |
JP2007203372A (ja) * | 2006-01-30 | 2007-08-16 | United Technol Corp <Utc> | 薄肉の鋳造を容易にする金属被覆コア |
Family Cites Families (298)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2687278A (en) | 1948-05-26 | 1954-08-24 | Chrysler Corp | Article with passages |
GB731292A (en) | 1951-10-10 | 1955-06-08 | Gen Motors Corp | Improvements in processes of making turbine and compressor blades |
US2756475A (en) | 1953-02-24 | 1956-07-31 | Gen Motors Corp | Investment mold and core assembly |
GB800228A (en) | 1955-10-03 | 1958-08-20 | Howard Foundry Company | Formation of cored passageways in metal castings |
US2991520A (en) | 1956-01-13 | 1961-07-11 | Howard Foundry Company | Cored passageway formation |
US3160931A (en) | 1961-01-03 | 1964-12-15 | Union Carbide Corp | Core casting method |
US3222737A (en) | 1962-07-19 | 1965-12-14 | Nalco Chemical Co | Method of preparing ceramic molds |
US3222435A (en) | 1963-04-30 | 1965-12-07 | Jr Edward J Mellen | Injection molding of ceramic cores |
GB1191202A (en) | 1967-04-01 | 1970-05-13 | Nippon Piston Ring Co Ltd | Method of Producing Cam Shafts and Cam Shafts Produced by Such Method |
US3597248A (en) | 1967-06-23 | 1971-08-03 | Du Pont | Novel guanidine silicates,compositions and uses |
US3475375A (en) | 1967-06-23 | 1969-10-28 | Du Pont | Novel amorphous guanidine silicates,and compositions thereof with synthetic resins |
US3844727A (en) | 1968-03-20 | 1974-10-29 | United Aircraft Corp | Cast composite structure with metallic rods |
US3563711A (en) | 1968-07-18 | 1971-02-16 | Trw Inc | Process for removal of siliceous cores from castings |
US3596703A (en) | 1968-10-01 | 1971-08-03 | Trw Inc | Method of preventing core shift in casting articles |
US3662816A (en) | 1968-10-01 | 1972-05-16 | Trw Inc | Means for preventing core shift in casting articles |
US3694264A (en) | 1970-09-28 | 1972-09-26 | Stuart L Weinland | Core removal |
US3678987A (en) | 1970-12-28 | 1972-07-25 | Gen Electric | Elastomeric mold lining for making wax replica of complex part to be cast |
SE350918B (ja) | 1971-03-26 | 1972-11-13 | Asea Ab | |
JPS5413852B2 (ja) | 1972-01-17 | 1979-06-02 | ||
US3824113A (en) | 1972-05-08 | 1974-07-16 | Sherwood Refractories | Method of coating preformed ceramic cores |
US3866448A (en) | 1973-01-02 | 1975-02-18 | Gen Electric | Apparatus for constructing air cooled turbomachinery blading |
US3921271A (en) | 1973-01-02 | 1975-11-25 | Gen Electric | Air-cooled turbine blade and method of making same |
GB1545584A (en) | 1975-03-07 | 1979-05-10 | Onera (Off Nat Aerospatiale) | Processes and systems for the formation of surface diffusion alloys on perforate metal workpieces |
US4148352A (en) | 1975-08-15 | 1979-04-10 | Nissan Motor Company, Limited | Method of preparing an exhaust port arrangement of a cylinder head |
US3996048A (en) | 1975-10-16 | 1976-12-07 | Avco Corporation | Method of producing holes in powder metallurgy parts |
US4130157A (en) | 1976-07-19 | 1978-12-19 | Westinghouse Electric Corp. | Silicon nitride (SI3 N4) leachable ceramic cores |
DE2834864C3 (de) | 1978-08-09 | 1981-11-19 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Laufschaufel für eine Gasturbine |
US4352390A (en) | 1978-12-04 | 1982-10-05 | Sherwood Refractories, Inc. | Precision silica cones for sand casting of steel and iron alloys |
US4236568A (en) | 1978-12-04 | 1980-12-02 | Sherwood Refractories, Inc. | Method of casting steel and iron alloys with precision cristobalite cores |
CH640440A5 (en) | 1979-06-29 | 1984-01-13 | Fischer Ag Georg | Method for the production of a metal casting with at least one hole and a die for its production |
CH640441A5 (de) | 1979-09-10 | 1984-01-13 | Hans Schneider | Verfahren zur herstellung von gussstuecken durch praezisionsgiessen. |
DE2945531C2 (de) | 1979-11-10 | 1982-01-07 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Turboschaufel mit einem Matellkern und einem Keramikblatt |
US4372404A (en) | 1980-09-10 | 1983-02-08 | Reed Rock Bit Company | Cutting teeth for rolling cutter drill bit |
US4432798A (en) | 1980-12-16 | 1984-02-21 | The Duriron Company, Inc. | Aluminosilicate hydrogel bonded aggregate articles |
GB2096525B (en) | 1981-04-14 | 1984-09-12 | Rolls Royce | Manufacturing gas turbine engine blades |
US4532974A (en) | 1981-07-03 | 1985-08-06 | Rolls-Royce Limited | Component casting |
GB2102317B (en) | 1981-07-03 | 1985-10-09 | Rolls Royce | Internally reinforced core for casting |
US4487246A (en) | 1982-04-12 | 1984-12-11 | Howmet Turbine Components Corporation | System for locating cores in casting molds |
US4576219A (en) | 1982-10-22 | 1986-03-18 | Certech Incorporated | Molten metals filter apparatus |
EP0111600A1 (en) | 1982-12-13 | 1984-06-27 | Reed Rock Bit Company | Improvements in or relating to cutting tools |
US4604780A (en) | 1983-02-03 | 1986-08-12 | Solar Turbines Incorporated | Method of fabricating a component having internal cooling passages |
US4557691A (en) | 1983-04-11 | 1985-12-10 | Johnson & Johnson Dental Products Company | Dental porcelain paste and method of using the same |
US4583581A (en) | 1984-05-17 | 1986-04-22 | Trw Inc. | Core material and method of forming cores |
SE453968B (sv) | 1985-02-01 | 1988-03-21 | Kanthal Ab | Gjuten metallkropp och sett att framstella densamma |
DE3629910A1 (de) | 1986-09-03 | 1988-03-17 | Mtu Muenchen Gmbh | Metallisches hohlbauteil mit einem metallischen einsatz, insbesondere turbinenschaufel mit kuehleinsatz |
US4738587A (en) | 1986-12-22 | 1988-04-19 | United Technologies Corporation | Cooled highly twisted airfoil for a gas turbine engine |
US4964148A (en) | 1987-11-30 | 1990-10-16 | Meicor, Inc. | Air cooled metal ceramic x-ray tube construction |
GB8800686D0 (en) | 1988-01-13 | 1988-02-10 | Rolls Royce Plc | Method of supporting core in mould |
US4911990A (en) | 1988-02-05 | 1990-03-27 | United Technologies Corporation | Microstructurally toughened metallic article and method of making same |
US4905750A (en) | 1988-08-30 | 1990-03-06 | Amcast Industrial Corporation | Reinforced ceramic passageway forming member |
DE3907923C1 (ja) | 1989-03-11 | 1989-12-07 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | |
US5482054A (en) | 1990-05-10 | 1996-01-09 | Symbiosis Corporation | Edoscopic biopsy forceps devices with selective bipolar cautery |
US5083371A (en) | 1990-09-14 | 1992-01-28 | United Technologies Corporation | Hollow metal article fabrication |
US5396900A (en) | 1991-04-04 | 1995-03-14 | Symbiosis Corporation | Endoscopic end effectors constructed from a combination of conductive and non-conductive materials and useful for selective endoscopic cautery |
US5273104A (en) | 1991-09-20 | 1993-12-28 | United Technologies Corporation | Process for making cores used in investment casting |
US5243759A (en) | 1991-10-07 | 1993-09-14 | United Technologies Corporation | Method of casting to control the cooling air flow rate of the airfoil trailing edge |
US5467528A (en) | 1991-12-23 | 1995-11-21 | United Technologies Corporation | Method of making a tubular thermal structure |
US5371945A (en) | 1991-12-23 | 1994-12-13 | United Technologies Corporation | Method of making a tubular combustion chamber construction |
US5413463A (en) | 1991-12-30 | 1995-05-09 | General Electric Company | Turbulated cooling passages in gas turbine buckets |
US5394932A (en) | 1992-01-17 | 1995-03-07 | Howmet Corporation | Multiple part cores for investment casting |
US5295530A (en) | 1992-02-18 | 1994-03-22 | General Motors Corporation | Single-cast, high-temperature, thin wall structures and methods of making the same |
US5810552A (en) | 1992-02-18 | 1998-09-22 | Allison Engine Company, Inc. | Single-cast, high-temperature, thin wall structures having a high thermal conductivity member connecting the walls and methods of making the same |
GB9203585D0 (en) | 1992-02-20 | 1992-04-08 | Rolls Royce Plc | An assembly for making a pattern of a hollow component |
GB2266677B (en) | 1992-05-08 | 1995-02-01 | Rolls Royce Plc | Improvements in or relating to the leaching of ceramic materials |
US5248869A (en) | 1992-07-23 | 1993-09-28 | Ford Motor Company | Composite insulating weld nut locating pin |
US5296308A (en) | 1992-08-10 | 1994-03-22 | Howmet Corporation | Investment casting using core with integral wall thickness control means |
US5355668A (en) | 1993-01-29 | 1994-10-18 | General Electric Company | Catalyst-bearing component of gas turbine engine |
US5291654A (en) | 1993-03-29 | 1994-03-08 | United Technologies Corporation | Method for producing hollow investment castings |
US5664628A (en) | 1993-05-25 | 1997-09-09 | Pall Corporation | Filter for subterranean wells |
GB9317518D0 (en) | 1993-08-23 | 1993-10-06 | Rolls Royce Plc | Improvements in or relating to investment casting |
US5524695A (en) | 1993-10-29 | 1996-06-11 | Howmedica Inc. | Cast bone ingrowth surface |
US5398746A (en) | 1993-11-23 | 1995-03-21 | Igarashi; Lawrence Y. | Golf club head with integrally cast sole plate and fabrication method for same |
US5465780A (en) | 1993-11-23 | 1995-11-14 | Alliedsignal Inc. | Laser machining of ceramic cores |
JP3139918B2 (ja) | 1993-12-28 | 2001-03-05 | 株式会社キャディック・テクノロジ−・サ−ビス | 耐火物成形品の製造方法および耐火物成形品用バインダ |
US5387280A (en) | 1994-01-18 | 1995-02-07 | Pechiney Recherche | Ceramic core for investment casting and method for preparation of the same |
US5468285A (en) | 1994-01-18 | 1995-11-21 | Kennerknecht; Steven | Ceramic core for investment casting and method for preparation of the same |
US5679270A (en) | 1994-10-24 | 1997-10-21 | Howmet Research Corporation | Method for removing ceramic material from castings using caustic medium with oxygen getter |
WO1996015866A1 (en) | 1994-11-21 | 1996-05-30 | Pechiney Recherche (G.I.E.) | Ceramic core for investment casting and method for preparation of the same |
US5507336A (en) | 1995-01-17 | 1996-04-16 | The Procter & Gamble Company | Method of constructing fully dense metal molds and parts |
UA23886C2 (uk) | 1996-03-12 | 2002-04-15 | Юнайтед Технолоджіз Корп. Пратт Енд Уітні | Спосіб виготовлення пустотілих виробів складної форми |
JPH1052731A (ja) | 1996-06-04 | 1998-02-24 | Shozo Iwai | 中子および成形型、それらの製造方法および中子および成形型を用いた鋳造方法 |
US5947181A (en) | 1996-07-10 | 1999-09-07 | General Electric Co. | Composite, internal reinforced ceramic cores and related methods |
US5778963A (en) | 1996-08-30 | 1998-07-14 | United Technologies Corporation | Method of core leach |
US5927373A (en) | 1996-10-24 | 1999-07-27 | The Procter & Gamble Company | Method of constructing fully dense metal molds and parts |
US5820774A (en) | 1996-10-28 | 1998-10-13 | United Technologies Corporation | Ceramic core for casting a turbine blade |
US5738493A (en) | 1997-01-03 | 1998-04-14 | General Electric Company | Turbulator configuration for cooling passages of an airfoil in a gas turbine engine |
US6694731B2 (en) | 1997-07-15 | 2004-02-24 | Deka Products Limited Partnership | Stirling engine thermal system improvements |
US5976457A (en) | 1997-08-19 | 1999-11-02 | Amaya; Herman E. | Method for fabrication of molds and mold components |
US6029736A (en) | 1997-08-29 | 2000-02-29 | Howmet Research Corporation | Reinforced quartz cores for directional solidification casting processes |
US6467534B1 (en) | 1997-10-06 | 2002-10-22 | General Electric Company | Reinforced ceramic shell molds, and related processes |
US6615470B2 (en) | 1997-12-15 | 2003-09-09 | General Electric Company | System and method for repairing cast articles |
DE59803721D1 (de) | 1998-02-05 | 2002-05-16 | Sulzer Markets & Technology Ag | Beschichteter Gusskörper |
US6623521B2 (en) | 1998-02-17 | 2003-09-23 | Md3, Inc. | Expandable stent with sliding and locking radial elements |
AU2976299A (en) | 1998-03-02 | 1999-09-20 | Emerson Electric Co. | Laminated self-adjusting pliers |
US6221289B1 (en) | 1998-08-07 | 2001-04-24 | Core-Tech, Inc. | Method of making ceramic elements to be sintered and binder compositions therefor |
US6039763A (en) | 1998-10-27 | 2000-03-21 | Disc Replacement Technologies, Inc. | Articulating spinal disc prosthesis |
US7418993B2 (en) | 1998-11-20 | 2008-09-02 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
CA2299997A1 (en) | 1999-03-05 | 2000-09-05 | Thomas Peterson | Method and apparatus for cleaning medical instruments and the like |
CA2371914A1 (en) | 1999-05-20 | 2000-11-30 | Russell A. Giordano | Polymer re-inforced anatomically accurate bioactive prostheses |
US6234753B1 (en) | 1999-05-24 | 2001-05-22 | General Electric Company | Turbine airfoil with internal cooling |
US6315941B1 (en) | 1999-06-24 | 2001-11-13 | Howmet Research Corporation | Ceramic core and method of making |
US6186741B1 (en) | 1999-07-22 | 2001-02-13 | General Electric Company | Airfoil component having internal cooling and method of cooling |
US6359254B1 (en) | 1999-09-30 | 2002-03-19 | United Technologies Corporation | Method for producing shaped hole in a structure |
US6474348B1 (en) | 1999-09-30 | 2002-11-05 | Howmet Research Corporation | CNC core removal from casting passages |
WO2001045877A2 (en) | 1999-10-26 | 2001-06-28 | Howmet Research Corporation | Multi-wall core and process |
US6557621B1 (en) | 2000-01-10 | 2003-05-06 | Allison Advanced Development Comapny | Casting core and method of casting a gas turbine engine component |
US6441341B1 (en) | 2000-06-16 | 2002-08-27 | General Electric Company | Method of forming cooling holes in a ceramic matrix composite turbine components |
US7254889B1 (en) | 2000-09-08 | 2007-08-14 | Gabe Cherian | Interconnection devices |
US6505678B2 (en) | 2001-04-17 | 2003-01-14 | Howmet Research Corporation | Ceramic core with locators and method |
US6511293B2 (en) | 2001-05-29 | 2003-01-28 | Siemens Westinghouse Power Corporation | Closed loop steam cooled airfoil |
US7963085B2 (en) | 2002-06-06 | 2011-06-21 | University Of Virginia Patent Foundation | Multifunctional periodic cellular solids and the method of making same |
US20020187065A1 (en) | 2001-06-06 | 2002-12-12 | Amaya Herman Ernesto | Method for the rapid fabrication of mold inserts |
CA2449855A1 (en) | 2001-06-06 | 2002-12-12 | University Of Virginia Patent Foundation | Multifunctional periodic cellular solids and the method of making the same |
US6634858B2 (en) | 2001-06-11 | 2003-10-21 | Alstom (Switzerland) Ltd | Gas turbine airfoil |
US6554563B2 (en) | 2001-08-13 | 2003-04-29 | General Electric Company | Tangential flow baffle |
US6817379B2 (en) | 2001-10-02 | 2004-11-16 | Frank Perla | Water delivery device and method of forming same |
US6637500B2 (en) | 2001-10-24 | 2003-10-28 | United Technologies Corporation | Cores for use in precision investment casting |
US6644921B2 (en) | 2001-11-08 | 2003-11-11 | General Electric Company | Cooling passages and methods of fabrication |
US6800234B2 (en) | 2001-11-09 | 2004-10-05 | 3M Innovative Properties Company | Method for making a molded polymeric article |
US20030201087A1 (en) | 2002-04-25 | 2003-10-30 | Devine Robert H. | Way to manufacture inserts for steam cooled hot gas path components |
US6746209B2 (en) | 2002-05-31 | 2004-06-08 | General Electric Company | Methods and apparatus for cooling gas turbine engine nozzle assemblies |
US6773231B2 (en) | 2002-06-06 | 2004-08-10 | General Electric Company | Turbine blade core cooling apparatus and method of fabrication |
US6799627B2 (en) | 2002-06-10 | 2004-10-05 | Santoku America, Inc. | Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in titanium carbide coated graphite molds under vacuum |
US6883220B2 (en) | 2002-07-17 | 2005-04-26 | The Boeing Company | Method for forming a tube-walled article |
DE10236339B3 (de) | 2002-08-08 | 2004-02-19 | Doncasters Precision Castings-Bochum Gmbh | Verfahren zum Herstellen von Turbinenschaufeln mit darin angeordneten Kühlkanälen |
CN1684786A (zh) | 2002-08-20 | 2005-10-19 | 美国挤压研磨公司 | 铸造方法以及用于进行该方法的制品 |
US6837417B2 (en) | 2002-09-19 | 2005-01-04 | Siemens Westinghouse Power Corporation | Method of sealing a hollow cast member |
US20040159985A1 (en) | 2003-02-18 | 2004-08-19 | Altoonian Mark A. | Method for making ceramic setter |
US6955522B2 (en) | 2003-04-07 | 2005-10-18 | United Technologies Corporation | Method and apparatus for cooling an airfoil |
US20050006047A1 (en) | 2003-07-10 | 2005-01-13 | General Electric Company | Investment casting method and cores and dies used therein |
US6986381B2 (en) | 2003-07-23 | 2006-01-17 | Santoku America, Inc. | Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in refractory metals and refractory metal carbides coated graphite molds under vacuum |
US7278265B2 (en) | 2003-09-26 | 2007-10-09 | Siemens Power Generation, Inc. | Catalytic combustors |
US7575039B2 (en) | 2003-10-15 | 2009-08-18 | United Technologies Corporation | Refractory metal core coatings |
US6913064B2 (en) | 2003-10-15 | 2005-07-05 | United Technologies Corporation | Refractory metal core |
US20050087319A1 (en) | 2003-10-16 | 2005-04-28 | Beals James T. | Refractory metal core wall thickness control |
DE50311059D1 (de) | 2003-10-29 | 2009-02-26 | Siemens Ag | Gussform |
US6929054B2 (en) | 2003-12-19 | 2005-08-16 | United Technologies Corporation | Investment casting cores |
US7109822B2 (en) | 2004-02-26 | 2006-09-19 | Bae Systems Information And Electronic Systems Integration Inc. | Method and apparatus for rapid prototyping of monolithic microwave integrated circuits |
US7036556B2 (en) | 2004-02-27 | 2006-05-02 | Oroflex Pin Development Llc | Investment casting pins |
US7207375B2 (en) | 2004-05-06 | 2007-04-24 | United Technologies Corporation | Investment casting |
GB0413027D0 (en) | 2004-06-11 | 2004-07-14 | Rolls Royce Plc | A wax recovery method |
US20060048553A1 (en) | 2004-09-03 | 2006-03-09 | Keyworks, Inc. | Lead-free keys and alloys thereof |
US7108045B2 (en) | 2004-09-09 | 2006-09-19 | United Technologies Corporation | Composite core for use in precision investment casting |
US7448433B2 (en) | 2004-09-24 | 2008-11-11 | Honeywell International Inc. | Rapid prototype casting |
US7343730B2 (en) | 2004-10-28 | 2008-03-18 | Humcke Michael W | Investment cast, stainless steel chain link and casting process therefor |
DE102004052365B4 (de) | 2004-10-28 | 2010-08-26 | BEGO Bremer Goldschlägerei Wilh. Herbst GmbH & Co. KG | Verfahren zur Herstellung eines Rapid-Prototyping-Modells, eines Grünlings, eines Keramikbauteils und eines metallischen Bauteils |
US7134475B2 (en) | 2004-10-29 | 2006-11-14 | United Technologies Corporation | Investment casting cores and methods |
US7073561B1 (en) | 2004-11-15 | 2006-07-11 | Henn David S | Solid freeform fabrication system and method |
US7478994B2 (en) | 2004-11-23 | 2009-01-20 | United Technologies Corporation | Airfoil with supplemental cooling channel adjacent leading edge |
US7093645B2 (en) | 2004-12-20 | 2006-08-22 | Howmet Research Corporation | Ceramic casting core and method |
US7377746B2 (en) | 2005-02-21 | 2008-05-27 | General Electric Company | Airfoil cooling circuits and method |
US7410342B2 (en) | 2005-05-05 | 2008-08-12 | Florida Turbine Technologies, Inc. | Airfoil support |
US7325587B2 (en) | 2005-08-30 | 2008-02-05 | United Technologies Corporation | Method for casting cooling holes |
US7371049B2 (en) | 2005-08-31 | 2008-05-13 | United Technologies Corporation | Manufacturable and inspectable microcircuit cooling for blades |
US7306026B2 (en) | 2005-09-01 | 2007-12-11 | United Technologies Corporation | Cooled turbine airfoils and methods of manufacture |
US7185695B1 (en) | 2005-09-01 | 2007-03-06 | United Technologies Corporation | Investment casting pattern manufacture |
US7240718B2 (en) | 2005-09-13 | 2007-07-10 | United Technologies Corporation | Method for casting core removal |
GB2430170B (en) | 2005-09-15 | 2008-05-07 | Rolls Royce Plc | Method of forming a cast component |
US7334625B2 (en) | 2005-09-19 | 2008-02-26 | United Technologies Corporation | Manufacture of casting cores |
US7243700B2 (en) | 2005-10-27 | 2007-07-17 | United Technologies Corporation | Method for casting core removal |
US20070116972A1 (en) | 2005-11-21 | 2007-05-24 | United Technologies Corporation | Barrier coating system for refractory metal core |
US7371043B2 (en) | 2006-01-12 | 2008-05-13 | Siemens Power Generation, Inc. | CMC turbine shroud ring segment and fabrication method |
US20070169605A1 (en) | 2006-01-23 | 2007-07-26 | Szymanski David A | Components having sharp edge made of sintered particulate material |
US7322795B2 (en) | 2006-01-27 | 2008-01-29 | United Technologies Corporation | Firm cooling method and hole manufacture |
US20070188562A1 (en) | 2006-02-15 | 2007-08-16 | Mold-Masters Limited | Heater for a manifold of an injection molding apparatus |
US7861766B2 (en) | 2006-04-10 | 2011-01-04 | United Technologies Corporation | Method for firing a ceramic and refractory metal casting core |
US7727495B2 (en) | 2006-04-10 | 2010-06-01 | United Technologies Corporation | Catalytic reactor with swirl |
DE102006017104A1 (de) | 2006-04-10 | 2007-10-11 | Kurtz Gmbh | Verfahren zur Herstellung von offenporigen Bauteilen aus Metall, Kunststoff oder Keramik mit geordneter Schaumgitterstruktur |
US7625172B2 (en) | 2006-04-26 | 2009-12-01 | United Technologies Corporation | Vane platform cooling |
US7757745B2 (en) | 2006-05-12 | 2010-07-20 | United Technologies Corporation | Contoured metallic casting core |
US7686065B2 (en) | 2006-05-15 | 2010-03-30 | United Technologies Corporation | Investment casting core assembly |
US7753104B2 (en) | 2006-10-18 | 2010-07-13 | United Technologies Corporation | Investment casting cores and methods |
US20080131285A1 (en) | 2006-11-30 | 2008-06-05 | United Technologies Corporation | RMC-defined tip blowing slots for turbine blades |
US7938168B2 (en) | 2006-12-06 | 2011-05-10 | General Electric Company | Ceramic cores, methods of manufacture thereof and articles manufactured from the same |
US7624787B2 (en) | 2006-12-06 | 2009-12-01 | General Electric Company | Disposable insert, and use thereof in a method for manufacturing an airfoil |
GB2444483B (en) | 2006-12-09 | 2010-07-14 | Rolls Royce Plc | A core for use in a casting mould |
US7717676B2 (en) | 2006-12-11 | 2010-05-18 | United Technologies Corporation | High aspect ratio blade main core modifications for peripheral serpentine microcircuits |
US7487819B2 (en) | 2006-12-11 | 2009-02-10 | General Electric Company | Disposable thin wall core die, methods of manufacture thereof and articles manufactured therefrom |
US7731481B2 (en) | 2006-12-18 | 2010-06-08 | United Technologies Corporation | Airfoil cooling with staggered refractory metal core microcircuits |
US8506256B1 (en) | 2007-01-19 | 2013-08-13 | Florida Turbine Technologies, Inc. | Thin walled turbine blade and process for making the blade |
US7713029B1 (en) | 2007-03-28 | 2010-05-11 | Florida Turbine Technologies, Inc. | Turbine blade with spar and shell construction |
US7722327B1 (en) | 2007-04-03 | 2010-05-25 | Florida Turbine Technologies, Inc. | Multiple vortex cooling circuit for a thin airfoil |
US7779892B2 (en) | 2007-05-09 | 2010-08-24 | United Technologies Corporation | Investment casting cores and methods |
DE102007023152A1 (de) | 2007-05-16 | 2008-11-20 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung eines Gussteils, Gussform und damit hergestelltes Gussteil |
US7789626B1 (en) | 2007-05-31 | 2010-09-07 | Florida Turbine Technologies, Inc. | Turbine blade with showerhead film cooling holes |
US8122583B2 (en) | 2007-06-05 | 2012-02-28 | United Technologies Corporation | Method of machining parts having holes |
US20090000754A1 (en) | 2007-06-27 | 2009-01-01 | United Technologies Corporation | Investment casting cores and methods |
SI2025869T1 (sl) | 2007-08-08 | 2011-04-29 | Alstom Technology Ltd | Lopatica plinske turbine z notranjim hlajenjem |
US7798201B2 (en) | 2007-08-24 | 2010-09-21 | General Electric Company | Ceramic cores for casting superalloys and refractory metal composites, and related processes |
GB2452994A (en) | 2007-09-24 | 2009-03-25 | Goodwin Plc | Apparatus and method for preparing an investment mould |
US20120161498A1 (en) | 2008-04-15 | 2012-06-28 | Mr. Dana Allen Hansen | MAW-DirectDrives |
US20090255742A1 (en) | 2008-04-15 | 2009-10-15 | Mr. Dana Allen Hansen | Self-contained & self-propelled magnetic alternator & wheel DirectDrive units aka:MAW-DirectDrives |
US8906170B2 (en) | 2008-06-24 | 2014-12-09 | General Electric Company | Alloy castings having protective layers and methods of making the same |
US9174271B2 (en) | 2008-07-02 | 2015-11-03 | United Technologies Corporation | Casting system for investment casting process |
US20100021643A1 (en) | 2008-07-22 | 2010-01-28 | Siemens Power Generation, Inc. | Method of Forming a Turbine Engine Component Having a Vapor Resistant Layer |
WO2010036801A2 (en) | 2008-09-26 | 2010-04-01 | Michael Appleby | Systems, devices, and/or methods for manufacturing castings |
DE202008013345U1 (de) | 2008-10-07 | 2008-12-24 | Siemens Aktiengesellschaft | Metallischer Pin für Feingussverfahren und Gussform |
US8100165B2 (en) | 2008-11-17 | 2012-01-24 | United Technologies Corporation | Investment casting cores and methods |
US8113780B2 (en) | 2008-11-21 | 2012-02-14 | United Technologies Corporation | Castings, casting cores, and methods |
US8171978B2 (en) | 2008-11-21 | 2012-05-08 | United Technologies Corporation | Castings, casting cores, and methods |
US8137068B2 (en) | 2008-11-21 | 2012-03-20 | United Technologies Corporation | Castings, casting cores, and methods |
US8109725B2 (en) | 2008-12-15 | 2012-02-07 | United Technologies Corporation | Airfoil with wrapped leading edge cooling passage |
US8057183B1 (en) | 2008-12-16 | 2011-11-15 | Florida Turbine Technologies, Inc. | Light weight and highly cooled turbine blade |
US8066483B1 (en) | 2008-12-18 | 2011-11-29 | Florida Turbine Technologies, Inc. | Turbine airfoil with non-parallel pin fins |
US8322988B1 (en) | 2009-01-09 | 2012-12-04 | Florida Turbine Technologies, Inc. | Air cooled turbine airfoil with sequential impingement cooling |
US8167537B1 (en) | 2009-01-09 | 2012-05-01 | Florida Turbine Technologies, Inc. | Air cooled turbine airfoil with sequential impingement cooling |
US8303253B1 (en) | 2009-01-22 | 2012-11-06 | Florida Turbine Technologies, Inc. | Turbine airfoil with near-wall mini serpentine cooling channels |
US20100200189A1 (en) | 2009-02-12 | 2010-08-12 | General Electric Company | Method of fabricating turbine airfoils and tip structures therefor |
CN102481631A (zh) | 2009-06-26 | 2012-05-30 | 哈维苏 | 制造具有陶瓷注射模制型芯结构的金属组件的方法和装置 |
EP2445668A2 (en) | 2009-06-26 | 2012-05-02 | Havasu | Methods for forming faucets and fixtures |
US20110048665A1 (en) | 2009-08-09 | 2011-03-03 | Max Eric Schlienger | Corrosion resistance for a leaching process |
US8307654B1 (en) | 2009-09-21 | 2012-11-13 | Florida Turbine Technologies, Inc. | Transition duct with spiral finned cooling passage |
US8297455B2 (en) | 2009-09-21 | 2012-10-30 | Strato, Inc. | Knuckle for a railway car coupler |
US8251660B1 (en) | 2009-10-26 | 2012-08-28 | Florida Turbine Technologies, Inc. | Turbine airfoil with near wall vortex cooling |
US20110135446A1 (en) | 2009-12-04 | 2011-06-09 | United Technologies Corporation | Castings, Casting Cores, and Methods |
US20110132564A1 (en) | 2009-12-08 | 2011-06-09 | Merrill Gary B | Investment casting utilizing flexible wax pattern tool |
GB0921818D0 (en) | 2009-12-15 | 2010-01-27 | Rolls Royce Plc | Casting of internal features within a product ( |
US20110150666A1 (en) | 2009-12-18 | 2011-06-23 | Brian Thomas Hazel | Turbine blade |
US20110146075A1 (en) | 2009-12-18 | 2011-06-23 | Brian Thomas Hazel | Methods for making a turbine blade |
US8794298B2 (en) | 2009-12-30 | 2014-08-05 | Rolls-Royce Corporation | Systems and methods for filtering molten metal |
US8317475B1 (en) | 2010-01-25 | 2012-11-27 | Florida Turbine Technologies, Inc. | Turbine airfoil with micro cooling channels |
US8807943B1 (en) | 2010-02-15 | 2014-08-19 | Florida Turbine Technologies, Inc. | Turbine blade with trailing edge cooling circuit |
US8813812B2 (en) | 2010-02-25 | 2014-08-26 | Siemens Energy, Inc. | Turbine component casting core with high resolution region |
EP2366476B1 (en) | 2010-03-10 | 2014-07-02 | General Electric Company | Method for Fabricating Turbine Airfoils and Tip Structures Therefor |
US8535004B2 (en) | 2010-03-26 | 2013-09-17 | Siemens Energy, Inc. | Four-wall turbine airfoil with thermal strain control for reduced cycle fatigue |
US8727724B2 (en) | 2010-04-12 | 2014-05-20 | General Electric Company | Turbine bucket having a radial cooling hole |
US8342802B1 (en) | 2010-04-23 | 2013-01-01 | Florida Turbine Technologies, Inc. | Thin turbine blade with near wall cooling |
US8936068B2 (en) | 2010-06-01 | 2015-01-20 | Siemens Energy, Inc. | Method of casting a component having interior passageways |
EP2392774B1 (en) | 2010-06-04 | 2019-03-06 | United Technologies Corporation | Turbine engine airfoil with wrapped leading edge cooling passage |
US8196640B1 (en) | 2010-07-02 | 2012-06-12 | Mikro Systems, Inc. | Self supporting core-in-a-core for casting |
DE102010034386A1 (de) | 2010-08-13 | 2012-02-16 | Thomas Gmbh + Co. Technik + Innovation Kg | Verfahren zur Herstellung und zum Monitoring eines mindestens teilweise aus Kunststoff gebildeten Gegenstands und ein Bauteil |
US8366394B1 (en) | 2010-10-21 | 2013-02-05 | Florida Turbine Technologies, Inc. | Turbine blade with tip rail cooling channel |
US20130333855A1 (en) | 2010-12-07 | 2013-12-19 | Gary B. Merrill | Investment casting utilizing flexible wax pattern tool for supporting a ceramic core along its length during wax injection |
DE102011121634B4 (de) | 2010-12-27 | 2019-08-14 | Ansaldo Energia Ip Uk Limited | Turbinenschaufel |
US8251123B2 (en) | 2010-12-30 | 2012-08-28 | United Technologies Corporation | Casting core assembly methods |
US8753083B2 (en) | 2011-01-14 | 2014-06-17 | General Electric Company | Curved cooling passages for a turbine component |
US9492968B2 (en) | 2011-01-28 | 2016-11-15 | General Electric Company | Three-dimensional powder molding |
US8793871B2 (en) | 2011-03-17 | 2014-08-05 | Siemens Energy, Inc. | Process for making a wall with a porous element for component cooling |
US8940114B2 (en) | 2011-04-27 | 2015-01-27 | Siemens Energy, Inc. | Hybrid manufacturing process and product made using laminated sheets and compressive casing |
US8899303B2 (en) | 2011-05-10 | 2014-12-02 | Howmet Corporation | Ceramic core with composite insert for casting airfoils |
US8915289B2 (en) | 2011-05-10 | 2014-12-23 | Howmet Corporation | Ceramic core with composite insert for casting airfoils |
US8870524B1 (en) | 2011-05-21 | 2014-10-28 | Florida Turbine Technologies, Inc. | Industrial turbine stator vane |
US8770931B2 (en) | 2011-05-26 | 2014-07-08 | United Technologies Corporation | Hybrid Ceramic Matrix Composite vane structures for a gas turbine engine |
US8302668B1 (en) | 2011-06-08 | 2012-11-06 | United Technologies Corporation | Hybrid core assembly for a casting process |
US9222674B2 (en) | 2011-07-21 | 2015-12-29 | United Technologies Corporation | Multi-stage amplification vortex mixture for gas turbine engine combustor |
US8978385B2 (en) | 2011-07-29 | 2015-03-17 | United Technologies Corporation | Distributed cooling for gas turbine engine combustor |
US20130025815A1 (en) * | 2011-07-29 | 2013-01-31 | Nibouar F Andrew | Down sprue core for use in casting railcar coupler knuckles |
US9057523B2 (en) | 2011-07-29 | 2015-06-16 | United Technologies Corporation | Microcircuit cooling for gas turbine engine combustor |
US8291963B1 (en) | 2011-08-03 | 2012-10-23 | United Technologies Corporation | Hybrid core assembly |
US20130064676A1 (en) | 2011-09-13 | 2013-03-14 | United Technologies Corporation | Composite filled metal airfoil |
US8734108B1 (en) | 2011-11-22 | 2014-05-27 | Florida Turbine Technologies, Inc. | Turbine blade with impingement cooling cavities and platform cooling channels connected in series |
US8813824B2 (en) | 2011-12-06 | 2014-08-26 | Mikro Systems, Inc. | Systems, devices, and/or methods for producing holes |
US8777571B1 (en) | 2011-12-10 | 2014-07-15 | Florida Turbine Technologies, Inc. | Turbine airfoil with curved diffusion film cooling slot |
US8858176B1 (en) | 2011-12-13 | 2014-10-14 | Florida Turbine Technologies, Inc. | Turbine airfoil with leading edge cooling |
US9138804B2 (en) | 2012-01-11 | 2015-09-22 | United Technologies Corporation | Core for a casting process |
GB2498551B (en) | 2012-01-20 | 2015-07-08 | Rolls Royce Plc | Aerofoil cooling |
US8261810B1 (en) | 2012-01-24 | 2012-09-11 | Florida Turbine Technologies, Inc. | Turbine airfoil ceramic core with strain relief slot |
US8414263B1 (en) | 2012-03-22 | 2013-04-09 | Florida Turbine Technologies, Inc. | Turbine stator vane with near wall integrated micro cooling channels |
US9079803B2 (en) | 2012-04-05 | 2015-07-14 | United Technologies Corporation | Additive manufacturing hybrid core |
US20160175923A1 (en) | 2012-04-09 | 2016-06-23 | General Electric Company | Composite core for casting processes, and processes of making and using the same |
US20130280093A1 (en) | 2012-04-24 | 2013-10-24 | Mark F. Zelesky | Gas turbine engine core providing exterior airfoil portion |
US8876475B1 (en) | 2012-04-27 | 2014-11-04 | Florida Turbine Technologies, Inc. | Turbine blade with radial cooling passage having continuous discrete turbulence air mixers |
US9103225B2 (en) | 2012-06-04 | 2015-08-11 | United Technologies Corporation | Blade outer air seal with cored passages |
US9079241B2 (en) | 2012-06-07 | 2015-07-14 | Akebono Brake Corporation | Multi-plane brake rotor hat holes and method of making the same |
US8678766B1 (en) | 2012-07-02 | 2014-03-25 | Florida Turbine Technologies, Inc. | Turbine blade with near wall cooling channels |
US8500401B1 (en) | 2012-07-02 | 2013-08-06 | Florida Turbine Technologies, Inc. | Turbine blade with counter flowing near wall cooling channels |
US20140023497A1 (en) | 2012-07-19 | 2014-01-23 | General Electric Company | Cooled turbine blade tip shroud with film/purge holes |
US10100646B2 (en) | 2012-08-03 | 2018-10-16 | United Technologies Corporation | Gas turbine engine component cooling circuit |
US20140068939A1 (en) | 2012-09-12 | 2014-03-13 | General Electric Company | Method for manufacturing an airfoil |
US8993923B2 (en) | 2012-09-14 | 2015-03-31 | General Electric Company | System and method for manufacturing an airfoil |
US8969760B2 (en) | 2012-09-14 | 2015-03-03 | General Electric Company | System and method for manufacturing an airfoil |
US8622113B1 (en) | 2012-09-16 | 2014-01-07 | Charles B. Rau, III | Apparatus and method for controlled optimized rapid directional solidification of mold shaped metal castings |
US9314838B2 (en) | 2012-09-28 | 2016-04-19 | Solar Turbines Incorporated | Method of manufacturing a cooled turbine blade with dense cooling fin array |
WO2014093826A2 (en) | 2012-12-14 | 2014-06-19 | United Technologies Corporation | Multi-shot casting |
US9393620B2 (en) | 2012-12-14 | 2016-07-19 | United Technologies Corporation | Uber-cooled turbine section component made by additive manufacturing |
SG11201503276PA (en) | 2012-12-14 | 2015-06-29 | United Technologies Corp | Hybrid turbine blade for improved engine performance or architecture |
US10156359B2 (en) | 2012-12-28 | 2018-12-18 | United Technologies Corporation | Gas turbine engine component having vascular engineered lattice structure |
US9551228B2 (en) | 2013-01-09 | 2017-01-24 | United Technologies Corporation | Airfoil and method of making |
US20140202650A1 (en) | 2013-01-23 | 2014-07-24 | Sikorsky Aircraft Corporation | Quasi self-destructive core for investment casting |
JP6537221B2 (ja) | 2013-03-13 | 2019-07-03 | ハウメット コーポレイションHowmet Corporation | 複合インサートを有するエアフォイル鋳造用セラミックコア |
US20140284016A1 (en) | 2013-03-15 | 2014-09-25 | Coorstek Medical Llc D/B/A Imds | Systems and Methods for Undercut Features on Injected Patterns |
US9415438B2 (en) | 2013-04-19 | 2016-08-16 | United Technologies Corporation | Method for forming single crystal parts using additive manufacturing and remelt |
US9208756B2 (en) | 2013-04-22 | 2015-12-08 | Troy Isaac | Musical instrument with aggregate shell and foam filled core |
US9975173B2 (en) | 2013-06-03 | 2018-05-22 | United Technologies Corporation | Castings and manufacture methods |
CA2917901A1 (en) | 2013-07-09 | 2015-01-15 | United Technologies Corporation | Non-contact strain measurement |
US20160169012A1 (en) | 2013-07-09 | 2016-06-16 | United Technologies Corporation | Plated polymer components for a gas turbine engine |
US10323525B2 (en) | 2013-07-12 | 2019-06-18 | United Technologies Corporation | Gas turbine engine component cooling with resupply of cooling passage |
EP4039388B1 (en) | 2013-07-19 | 2024-08-28 | RTX Corporation | Additively manufactured core |
KR101365192B1 (ko) * | 2013-07-26 | 2014-02-19 | 주식회사 디알액시온 | 세로방향 요철부를 구비하는 모터하우징 중자 제조금형 및 이에 의해 제조된 세로방향 요철부를 구비하는 모터하우징 |
US9061350B2 (en) | 2013-09-18 | 2015-06-23 | General Electric Company | Ceramic core compositions, methods for making cores, methods for casting hollow titanium-containing articles, and hollow titanium-containing articles |
US20160238324A1 (en) | 2013-09-23 | 2016-08-18 | United Technologies Corporation | Method of generating support structure of tube components to become functional features |
EP3052784B1 (en) | 2013-10-04 | 2020-09-09 | United Technologies Corporation | Additive manufactured fuel nozzle core for a gas turbine engine |
WO2015073657A1 (en) | 2013-11-15 | 2015-05-21 | Dow Global Technologies Llc | Interfacial surface generators and methods of manufacture thereof |
US10449605B2 (en) | 2013-11-27 | 2019-10-22 | United Technologies Corporation | Method and apparatus for manufacturing a multi-alloy cast structure |
WO2015094636A1 (en) | 2013-12-16 | 2015-06-25 | United Technologies Corporation | Gas turbine engine blade with ceramic tip and cooling arrangement |
US20150174653A1 (en) | 2013-12-19 | 2015-06-25 | United Technologies Corporation | System and methods for removing core elements of cast components |
US8864469B1 (en) | 2014-01-20 | 2014-10-21 | Florida Turbine Technologies, Inc. | Turbine rotor blade with super cooling |
CA2885074A1 (en) | 2014-04-24 | 2015-10-24 | Howmet Corporation | Ceramic casting core made by additive manufacturing |
-
2015
- 2015-12-17 US US14/972,390 patent/US10099276B2/en active Active
-
2016
- 2016-12-06 EP EP16202422.8A patent/EP3181262B1/en active Active
- 2016-12-08 JP JP2016238078A patent/JP6997515B2/ja active Active
- 2016-12-16 CN CN201611167981.4A patent/CN106890946B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05330957A (ja) * | 1992-05-27 | 1993-12-14 | Mitsubishi Materials Corp | 精密鋳造用中子 |
JP2007203372A (ja) * | 2006-01-30 | 2007-08-16 | United Technol Corp <Utc> | 薄肉の鋳造を容易にする金属被覆コア |
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