JP7091019B2 - 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
- Publication number
- JP7091019B2 JP7091019B2 JP2016240797A JP2016240797A JP7091019B2 JP 7091019 B2 JP7091019 B2 JP 7091019B2 JP 2016240797 A JP2016240797 A JP 2016240797A JP 2016240797 A JP2016240797 A JP 2016240797A JP 7091019 B2 JP7091019 B2 JP 7091019B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- component
- inner core
- hollow structure
- jacketed
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 61
- 238000000429 assembly Methods 0.000 title description 4
- 230000000712 assembly Effects 0.000 title description 4
- 239000000463 material Substances 0.000 claims description 118
- 238000000926 separation method Methods 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 239000000654 additive Substances 0.000 claims description 21
- 230000000996 additive effect Effects 0.000 claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 20
- 229910045601 alloy Inorganic materials 0.000 claims description 15
- 239000000956 alloy Substances 0.000 claims description 15
- 229910000601 superalloy Inorganic materials 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000000110 selective laser sintering Methods 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 238000000149 argon plasma sintering Methods 0.000 claims description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229910052863 mullite Inorganic materials 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 341
- 239000000919 ceramic Substances 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 17
- 238000005336 cracking Methods 0.000 description 12
- 239000000567 combustion gas Substances 0.000 description 8
- 238000003754 machining Methods 0.000 description 8
- 230000000295 complement effect Effects 0.000 description 7
- 229910010293 ceramic material Inorganic materials 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000012809 cooling fluid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005495 investment casting Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011214 refractory ceramic Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000002747 voluntary effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011515 electrochemical drilling Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- 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
- B22C9/103—Multipart cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
-
- 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
- B22C9/101—Permanent 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
- 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
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/022—Casting heavy metals, with exceedingly high melting points, i.e. more than 1600 degrees C, e.g. W 3380 degrees C, Ta 3000 degrees C, Mo 2620 degrees C, Zr 1860 degrees C, Cr 1765 degrees C, V 1715 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/025—Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
-
- 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
-
- 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
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Casting Devices For Molds (AREA)
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 溶融した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 反対側の先端部側端部
92 一定の距離
94 一定の距離
96 ブレード長さ
98 通路壁部フィーチャー
100 (コンポーネントの)内部壁部
102 フィーチャー高さ
104 フィーチャー幅
110 細長い縁部
300 モールド
301 モールドアッセンブリ
302 (モールドの)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
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
332 外部表面
334 凹んだフィーチャー
336 溝部深さ
338 溝部幅
340 窪み
342 深さ
346 細長い側部
348 アパーチャー
350 溝部
352 切り欠き
354 切り欠き
360 内部部分
362 第1の端部
364 第2の端部
366 層
367 層
368 層
370 端部分離距離
372 長さ
374 線形のセグメント
376 それぞれの角度
378 湾曲したセグメント
380 外側壁部
382 らせん状の形状
1500 方法
1502 位置決めするステップ
1504 導入する
1506 冷却する
1508 位置決めする
1510 位置決めする
1512 位置決めする
1514 位置決めする
1516 位置決めする
1518 位置決めする
1520 位置決めする
1522 位置決めする
1524 位置決めする
1526 位置決めする
1528 位置決めする
1530 位置決めする
1532 位置決めする
1534 位置決めする
1536 位置決めする
Claims (9)
- 内部通路(82)が内部に画定されたコンポーネント(80)を形成する方法(1500)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(1502)であって、前記ジャケット付きコアが、少なくとも部分的にアディティブマニュファクチャリングプロセスによって第1の材料(322)から形成された中空構造体(320)であって、内部部分(360)を含む中空構造体(320)、及び前記中空構造体内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)の内部部分(360)の実質的に全体と接触する内側コア断面周囲を画定する内側コア(324)を含む、ステップと、
溶融状態のコンポーネント材料(78)を前記モールドのキャビティー(304)内に導入するステップ(1504)であって、前記コンポーネント材料(78)が、ニッケル基超合金、コバルト基超合金、鉄基合金、チタン基合金及びプラチナ基超合金からなる群から選択される合金であり、第1の材料(322)が、溶融状態のコンポーネント材料(78)によって少なくとも部分的に吸収可能であって、かつ前記合金の少なくとも1つの構成材料である、ステップと、
前記キャビティー内の前記コンポーネント材料を冷却して前記コンポーネントを形成するステップ(1506)であって、前記内側コア断面周囲が、前記コンポーネント内の前記内部通路の断面周囲を画定する、ステップと
を含む、方法(1500)。 - 前記ジャケット付きコアを位置決めするステップ(1502)が、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)プロセス及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つを使用して形成された前記中空構造体を含む前記ジャケット付きコアを位置決めするステップ(1508)を含む、請求項1に記載の方法。
- 前記ジャケット付きコアを位置決めするステップ(1502)が、シリカ、アルミナ及びムライトのうちの少なくとも1種類から形成された前記内側コアを含む前記ジャケット付きコアを位置決めするステップを含む、請求項1又は請求項2に記載の方法。
- 前記ジャケット付きコアを位置決めするステップ(1502)が、少なくとも25の長さと直径の比を画定する前記内側コアを含む前記ジャケット付きコアを位置決めするステップ(1514)を含む、請求項1乃至請求項3のいずれか1項に記載の方法。
- 前記ジャケット付きコアを位置決めする前記ステップ(1502)が、少なくとも1.2の長さと端部分離距離の比を画定する前記内側コアを含む前記ジャケット付きコアを位置決めするステップ(1522)を含む、請求項1乃至請求項4のいずれか1項に記載の方法。
- 前記ジャケット付きコアを位置決めする前記ステップ(1502)が、断面を画定する前記内側コアの少なくとも一部分を含む前記ジャケット付きコアを位置決めするステップ(1528)を含み、前記断面が、少なくとも40の周囲の2乗と面積の比を画定している、請求項1乃至請求項5のいずれか1項に記載の方法。
- 前記中空構造体(320)が、溶融状態のコンポーネント材料(78)を前記モールドのキャビティー(304)内に導入するときに、前記モールドのキャビティー(304)内に延在する前記ジャケット付きコア(310)の部分(315)の第1の材料(322)がコンポーネント材料(78)によって実質的に吸収されるように十分に薄い厚さの壁部厚さ(328)を有する、請求項1乃至請求項6のいずれか1項に記載の方法。
- 前記コンポーネント材料を冷却することによって形成される前記コンポーネント(80)に、前記コンポーネント材料(78)から前記中空構造体(320)の輪郭を描く個別の境界線が存在しない、請求項7に記載の方法。
- 前記中空構造体(320)が、溶融状態のコンポーネント材料(78)を前記モールドのキャビティー(304)内に導入するときに、前記モールドのキャビティー(304)内に延在する前記ジャケット付きコア(310)の部分(315)の第1の材料(322)のすべてがコンポーネント材料(78)によって吸収されることがないように選択された壁部厚さ(328)を有する、請求項1乃至請求項6のいずれか1項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/972,440 | 2015-12-17 | ||
US14/972,440 US10137499B2 (en) | 2015-12-17 | 2015-12-17 | Method and assembly for forming components having an internal passage defined therein |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017110662A JP2017110662A (ja) | 2017-06-22 |
JP7091019B2 true JP7091019B2 (ja) | 2022-06-27 |
Family
ID=58994613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016240797A Active JP7091019B2 (ja) | 2015-12-17 | 2016-12-13 | 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 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10137499B2 (ja) |
JP (1) | JP7091019B2 (ja) |
CN (1) | CN106890947B (ja) |
DE (1) | DE102016124154A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016135779A1 (ja) * | 2015-02-26 | 2016-09-01 | 株式会社 東芝 | タービン動翼及びタービン |
US10099283B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US11167375B2 (en) | 2018-08-10 | 2021-11-09 | The Research Foundation For The State University Of New York | Additive manufacturing processes and additively manufactured products |
WO2020046379A1 (en) * | 2018-08-31 | 2020-03-05 | Siemens Aktiengesellschaft | A heat transfer design for progressive heat transfer capability cooling channels |
WO2020046381A1 (en) * | 2018-08-31 | 2020-03-05 | Siemens Aktiengesellschaft | A method for manufacturing a heat transfer design for progressive heat transfer capability cooling channels |
CN114210944B (zh) * | 2021-11-29 | 2023-11-17 | 四川维珍高新材料有限公司 | 带冷铁的铸造砂型的复合3d打印制备方法及铸造砂型 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001038450A (ja) | 1999-07-28 | 2001-02-13 | Honda Motor Co Ltd | 鋳造用中子、鋳造用中子の製造方法及びこの鋳造用中子を用いた鋳造法 |
JP2006123006A (ja) | 2004-10-26 | 2006-05-18 | United Technol Corp <Utc> | 非酸化性被覆を有するインベストメント鋳造中子 |
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 |
JP2007525327A (ja) | 2004-02-27 | 2007-09-06 | シリング・インダストリアル・テクノロジーズ・アンド・サービシズ・リミテッド | インベストメント鋳造ピン |
US20100150733A1 (en) | 2008-12-15 | 2010-06-17 | William Abdel-Messeh | Airfoil with wrapped leading edge cooling passage |
JP2011220337A (ja) | 2010-04-12 | 2011-11-04 | General Electric Co <Ge> | 半径方向冷却孔を有するタービンバケット |
JP2014114816A (ja) | 2012-12-11 | 2014-06-26 | General Electric Co <Ge> | 可変径式冷却流路を有するタービン部品 |
JP2014515989A (ja) | 2011-05-25 | 2014-07-07 | フイルトウロト | チャンネルを備えた金属フォームを製造する方法およびこのようにして製造された金属フォーム |
JP2015067902A (ja) | 2013-09-26 | 2015-04-13 | ゼネラル・エレクトリック・カンパニイ | 部品の製造方法及び熱管理方法 |
US20150306657A1 (en) | 2014-04-24 | 2015-10-29 | Howmet Corporation | Ceramic casting core made by additive manufacturing |
Family Cites Families (300)
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 |
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 |
US3475375A (en) | 1967-06-23 | 1969-10-28 | Du Pont | Novel amorphous guanidine silicates,and compositions thereof with synthetic resins |
US3597248A (en) | 1967-06-23 | 1971-08-03 | Du Pont | Novel guanidine silicates,compositions and uses |
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 | ||
GB1424532A (en) * | 1972-03-20 | 1976-02-11 | Brown Sons Ltd James | Components using cast-in cooling tubes |
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 |
JPS5011927A (ja) * | 1973-03-19 | 1975-02-06 | ||
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 |
US4236568A (en) | 1978-12-04 | 1980-12-02 | Sherwood Refractories, Inc. | Method of casting steel and iron alloys with precision cristobalite cores |
US4352390A (en) | 1978-12-04 | 1982-10-05 | Sherwood Refractories, Inc. | Precision silica cones for sand casting of steel and iron alloys |
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 |
US5371945A (en) | 1991-12-23 | 1994-12-13 | United Technologies Corporation | Method of making a tubular combustion chamber construction |
US5467528A (en) | 1991-12-23 | 1995-11-21 | United Technologies Corporation | Method of making a tubular thermal structure |
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 |
JPH05330957A (ja) * | 1992-05-27 | 1993-12-14 | Mitsubishi Materials Corp | 精密鋳造用中子 |
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 |
JP3053042B2 (ja) * | 1993-05-14 | 2000-06-19 | 宇部興産株式会社 | 加熱・冷却通路孔を有する成形用金型の製造方法 |
US5664628A (en) | 1993-05-25 | 1997-09-09 | Pall Corporation | Filter for subterranean wells |
JPH073857U (ja) * | 1993-06-14 | 1995-01-20 | 三菱重工業株式会社 | 貫通穴を有する薄肉鋳造品 |
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 |
US5465780A (en) | 1993-11-23 | 1995-11-14 | Alliedsignal Inc. | Laser machining of ceramic cores |
US5398746A (en) | 1993-11-23 | 1995-03-21 | Igarashi; Lawrence Y. | Golf club head with integrally cast sole plate and fabrication method for same |
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 |
US5468285A (en) | 1994-01-18 | 1995-11-21 | Kennerknecht; Steven | Ceramic core for investment casting and method for preparation of the same |
US5387280A (en) | 1994-01-18 | 1995-02-07 | Pechiney Recherche | 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 |
US6474348B1 (en) | 1999-09-30 | 2002-11-05 | Howmet Research Corporation | CNC core removal from casting passages |
US6359254B1 (en) | 1999-09-30 | 2002-03-19 | United Technologies Corporation | Method for producing shaped hole in a structure |
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 |
CA2449855A1 (en) | 2001-06-06 | 2002-12-12 | University Of Virginia Patent Foundation | Multifunctional periodic cellular solids and the method of making the same |
US20020187065A1 (en) | 2001-06-06 | 2002-12-12 | Amaya Herman Ernesto | Method for the rapid fabrication of mold inserts |
US7963085B2 (en) | 2002-06-06 | 2011-06-21 | University Of Virginia Patent Foundation | Multifunctional periodic cellular solids and the method of making 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 |
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 |
US7185695B1 (en) | 2005-09-01 | 2007-03-06 | United Technologies Corporation | Investment casting pattern manufacture |
US7306026B2 (en) | 2005-09-01 | 2007-12-11 | United Technologies Corporation | Cooled turbine airfoils and methods of 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 |
DE102006017104A1 (de) | 2006-04-10 | 2007-10-11 | Kurtz Gmbh | Verfahren zur Herstellung von offenporigen Bauteilen aus Metall, Kunststoff oder Keramik mit geordneter Schaumgitterstruktur |
US7727495B2 (en) | 2006-04-10 | 2010-06-01 | United Technologies Corporation | Catalytic reactor with swirl |
US7861766B2 (en) | 2006-04-10 | 2011-01-04 | United Technologies Corporation | Method for firing a ceramic and refractory metal casting core |
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 |
US7487819B2 (en) | 2006-12-11 | 2009-02-10 | General Electric Company | Disposable thin wall core die, methods of manufacture thereof and articles manufactured therefrom |
US7717676B2 (en) | 2006-12-11 | 2010-05-18 | United Technologies Corporation | High aspect ratio blade main core modifications for peripheral serpentine microcircuits |
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 |
US20090255742A1 (en) | 2008-04-15 | 2009-10-15 | Mr. Dana Allen Hansen | Self-contained & self-propelled magnetic alternator & wheel DirectDrive units aka:MAW-DirectDrives |
US20120161498A1 (en) | 2008-04-15 | 2012-06-28 | Mr. Dana Allen Hansen | 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 |
US8171978B2 (en) | 2008-11-21 | 2012-05-08 | United Technologies Corporation | Castings, casting cores, and methods |
US8113780B2 (en) | 2008-11-21 | 2012-02-14 | United Technologies Corporation | Castings, casting cores, and methods |
US8137068B2 (en) | 2008-11-21 | 2012-03-20 | United Technologies Corporation | Castings, casting cores, and methods |
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 |
US8167537B1 (en) | 2009-01-09 | 2012-05-01 | Florida Turbine Technologies, Inc. | Air cooled turbine airfoil with sequential impingement cooling |
US8322988B1 (en) | 2009-01-09 | 2012-12-04 | 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 |
EP2445668A2 (en) | 2009-06-26 | 2012-05-02 | Havasu | Methods for forming faucets and fixtures |
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 |
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 ( |
US20110146075A1 (en) | 2009-12-18 | 2011-06-23 | Brian Thomas Hazel | Methods for making a turbine blade |
US20110150666A1 (en) | 2009-12-18 | 2011-06-23 | Brian Thomas Hazel | 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 |
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 |
CN102059321A (zh) * | 2010-12-10 | 2011-05-18 | 西安航空动力控制科技有限公司 | 一种型芯及其制备方法以及利用型芯制备铸件内腔的方法 |
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 |
CN202087779U (zh) * | 2011-05-13 | 2011-12-28 | 无锡德乾能源设备有限公司 | 细长孔砂芯 |
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 |
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 |
US8969760B2 (en) | 2012-09-14 | 2015-03-03 | General Electric Company | System and method for manufacturing an airfoil |
US8993923B2 (en) | 2012-09-14 | 2015-03-31 | 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 |
US9393620B2 (en) | 2012-12-14 | 2016-07-19 | United Technologies Corporation | Uber-cooled turbine section component made by additive manufacturing |
WO2014093826A2 (en) | 2012-12-14 | 2014-06-19 | United Technologies Corporation | Multi-shot casting |
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 |
CN203235920U (zh) * | 2013-04-25 | 2013-10-16 | 吴江市液铸液压件铸造有限公司 | 一种弯曲砂芯 |
US9975173B2 (en) | 2013-06-03 | 2018-05-22 | United Technologies Corporation | Castings and manufacture methods |
CN203330359U (zh) * | 2013-06-14 | 2013-12-11 | 云南云海玛钢有限公司 | 铸件内孔螺纹精铸砂模 |
US20160169012A1 (en) | 2013-07-09 | 2016-06-16 | United Technologies Corporation | Plated polymer components for a gas turbine engine |
CA2917901A1 (en) | 2013-07-09 | 2015-01-15 | United Technologies Corporation | Non-contact strain measurement |
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 |
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 |
-
2015
- 2015-12-17 US US14/972,440 patent/US10137499B2/en active Active
-
2016
- 2016-12-13 DE DE102016124154.7A patent/DE102016124154A1/de active Pending
- 2016-12-13 JP JP2016240797A patent/JP7091019B2/ja active Active
- 2016-12-16 CN CN201611272957.7A patent/CN106890947B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001038450A (ja) | 1999-07-28 | 2001-02-13 | Honda Motor Co Ltd | 鋳造用中子、鋳造用中子の製造方法及びこの鋳造用中子を用いた鋳造法 |
JP2007525327A (ja) | 2004-02-27 | 2007-09-06 | シリング・インダストリアル・テクノロジーズ・アンド・サービシズ・リミテッド | インベストメント鋳造ピン |
JP2006123006A (ja) | 2004-10-26 | 2006-05-18 | United Technol Corp <Utc> | 非酸化性被覆を有するインベストメント鋳造中子 |
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 |
US20100150733A1 (en) | 2008-12-15 | 2010-06-17 | William Abdel-Messeh | Airfoil with wrapped leading edge cooling passage |
JP2011220337A (ja) | 2010-04-12 | 2011-11-04 | General Electric Co <Ge> | 半径方向冷却孔を有するタービンバケット |
JP2014515989A (ja) | 2011-05-25 | 2014-07-07 | フイルトウロト | チャンネルを備えた金属フォームを製造する方法およびこのようにして製造された金属フォーム |
JP2014114816A (ja) | 2012-12-11 | 2014-06-26 | General Electric Co <Ge> | 可変径式冷却流路を有するタービン部品 |
JP2015067902A (ja) | 2013-09-26 | 2015-04-13 | ゼネラル・エレクトリック・カンパニイ | 部品の製造方法及び熱管理方法 |
US20150306657A1 (en) | 2014-04-24 | 2015-10-29 | Howmet Corporation | Ceramic casting core made by additive manufacturing |
Also Published As
Publication number | Publication date |
---|---|
US20170173681A1 (en) | 2017-06-22 |
US10137499B2 (en) | 2018-11-27 |
JP2017110662A (ja) | 2017-06-22 |
CN106890947A (zh) | 2017-06-27 |
DE102016124154A1 (de) | 2017-06-22 |
CN106890947B (zh) | 2021-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7091019B2 (ja) | 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 | |
JP6845674B2 (ja) | 格子構造を使用して内部通路を有する構成要素を形成するための方法及び組立体 | |
CN106925721B (zh) | 用于形成具有限定在其中的内部通路的构件的方法及组件 | |
US10981221B2 (en) | Method and assembly for forming components using a jacketed core | |
EP3238860B1 (en) | Method and assembly for forming components using a jacketed core | |
JP6997515B2 (ja) | 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 | |
EP3181266B1 (en) | Method and assembly for forming components having internal passages using a lattice structure | |
CN107042289B (zh) | 用于使用套芯形成具有内部通路的构件的方法及组件 | |
JP6862162B2 (ja) | ジャケット付きコアを使用して、内部通路を有する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 | |
EP3181265A1 (en) | Method and assembly for forming components having internal passages using a lattice structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20190523 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191205 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201215 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210108 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210407 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210707 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211102 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220201 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220518 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220615 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7091019 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |