FR3046736B1 - Noyau refractaire comprenant un corps principal et une coque - Google Patents
Noyau refractaire comprenant un corps principal et une coque Download PDFInfo
- Publication number
- FR3046736B1 FR3046736B1 FR1650332A FR1650332A FR3046736B1 FR 3046736 B1 FR3046736 B1 FR 3046736B1 FR 1650332 A FR1650332 A FR 1650332A FR 1650332 A FR1650332 A FR 1650332A FR 3046736 B1 FR3046736 B1 FR 3046736B1
- Authority
- FR
- France
- Prior art keywords
- shell
- main body
- refractory core
- core including
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
-
- 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
-
- 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
- F01D5/186—Film cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Noyau réfractaire (12) pour la fabrication d'une aube creuse (10) de turbomachine selon la technique de la fonderie à la cire perdue, comprenant un corps principal (14) et au moins une coque (16) reliée au corps principal (14) et définissant une cavité (18) entre le corps principal et la coque, la coque (16) étant configurée pour venir au contact de l'aube (10) lors de la fabrication.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1650332A FR3046736B1 (fr) | 2016-01-15 | 2016-01-15 | Noyau refractaire comprenant un corps principal et une coque |
EP17706528.1A EP3402621B1 (fr) | 2016-01-15 | 2017-01-13 | Noyau réfractaire comprenant un corps principal et une coque |
PCT/FR2017/050082 WO2017121972A1 (fr) | 2016-01-15 | 2017-01-13 | Noyau réfractaire comprenant un corps principal et une coque |
CA3011498A CA3011498C (fr) | 2016-01-15 | 2017-01-13 | Noyau refractaire comprenant un corps principal et une coque |
CN201780006887.7A CN108472715B (zh) | 2016-01-15 | 2017-01-13 | 包含主体和壳体的耐火芯 |
US16/069,593 US10654098B2 (en) | 2016-01-15 | 2017-01-13 | Refractory core comprising a main body and a shell |
BR112018014384-7A BR112018014384B1 (pt) | 2016-01-15 | 2017-01-13 | Macho de fundição refratário, e, método para fabricação de um aerofólio de motor de turbina oco |
RU2018129571A RU2721260C2 (ru) | 2016-01-15 | 2017-01-13 | Огнеупорный сердечник, содержащий основной корпус и кожух |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1650332A FR3046736B1 (fr) | 2016-01-15 | 2016-01-15 | Noyau refractaire comprenant un corps principal et une coque |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3046736A1 FR3046736A1 (fr) | 2017-07-21 |
FR3046736B1 true FR3046736B1 (fr) | 2021-04-23 |
Family
ID=55953203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1650332A Expired - Fee Related FR3046736B1 (fr) | 2016-01-15 | 2016-01-15 | Noyau refractaire comprenant un corps principal et une coque |
Country Status (8)
Country | Link |
---|---|
US (1) | US10654098B2 (fr) |
EP (1) | EP3402621B1 (fr) |
CN (1) | CN108472715B (fr) |
BR (1) | BR112018014384B1 (fr) |
CA (1) | CA3011498C (fr) |
FR (1) | FR3046736B1 (fr) |
RU (1) | RU2721260C2 (fr) |
WO (1) | WO2017121972A1 (fr) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5295530A (en) * | 1992-02-18 | 1994-03-22 | General Motors Corporation | Single-cast, high-temperature, thin wall structures and methods of making the same |
DE19821770C1 (de) * | 1998-05-14 | 1999-04-15 | Siemens Ag | Verfahren und Vorrichtung zur Herstellung eines metallischen Hohlkörpers |
EP1266706A1 (fr) * | 2001-06-13 | 2002-12-18 | Siemens Aktiengesellschaft | Dispositif de coulage, procédé de fabrication d'un dispositif de coulage et son usage |
US6929054B2 (en) * | 2003-12-19 | 2005-08-16 | United Technologies Corporation | Investment casting cores |
US7216694B2 (en) * | 2004-01-23 | 2007-05-15 | United Technologies Corporation | Apparatus and method for reducing operating stress in a turbine blade and the like |
US6951239B1 (en) * | 2004-04-15 | 2005-10-04 | United Technologies Corporation | Methods for manufacturing investment casting shells |
US7108045B2 (en) * | 2004-09-09 | 2006-09-19 | United Technologies Corporation | Composite core for use in precision investment casting |
FR2878458B1 (fr) * | 2004-11-26 | 2008-07-11 | Snecma Moteurs Sa | Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines, outil pour la mise en oeuvre du procede |
US7306026B2 (en) * | 2005-09-01 | 2007-12-11 | United Technologies Corporation | Cooled turbine airfoils and methods of manufacture |
FR2900850B1 (fr) * | 2006-05-10 | 2009-02-06 | Snecma Sa | Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachine |
RU2337786C1 (ru) * | 2007-04-25 | 2008-11-10 | Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") | Способ изготовления керамических форм по удаляемым моделям |
FR2930188B1 (fr) * | 2008-04-18 | 2013-09-20 | Snecma | Procede pour ebavurer une piece en matiere ceramique. |
FR2961552B1 (fr) | 2010-06-21 | 2014-01-31 | Snecma | Aube de turbine a cavite de bord d'attaque refroidie par impact |
US10040115B2 (en) * | 2014-10-31 | 2018-08-07 | United Technologies Corporation | Additively manufactured casting articles for manufacturing gas turbine engine parts |
-
2016
- 2016-01-15 FR FR1650332A patent/FR3046736B1/fr not_active Expired - Fee Related
-
2017
- 2017-01-13 US US16/069,593 patent/US10654098B2/en active Active
- 2017-01-13 CN CN201780006887.7A patent/CN108472715B/zh active Active
- 2017-01-13 BR BR112018014384-7A patent/BR112018014384B1/pt active IP Right Grant
- 2017-01-13 WO PCT/FR2017/050082 patent/WO2017121972A1/fr active Application Filing
- 2017-01-13 EP EP17706528.1A patent/EP3402621B1/fr active Active
- 2017-01-13 RU RU2018129571A patent/RU2721260C2/ru active
- 2017-01-13 CA CA3011498A patent/CA3011498C/fr active Active
Also Published As
Publication number | Publication date |
---|---|
BR112018014384A2 (pt) | 2018-12-11 |
EP3402621B1 (fr) | 2020-12-16 |
CA3011498A1 (fr) | 2017-07-20 |
RU2018129571A3 (fr) | 2020-03-12 |
US20190111470A1 (en) | 2019-04-18 |
EP3402621A1 (fr) | 2018-11-21 |
FR3046736A1 (fr) | 2017-07-21 |
BR112018014384B1 (pt) | 2022-07-05 |
RU2721260C2 (ru) | 2020-05-18 |
WO2017121972A1 (fr) | 2017-07-20 |
CN108472715B (zh) | 2021-01-29 |
CA3011498C (fr) | 2023-05-23 |
US10654098B2 (en) | 2020-05-19 |
CN108472715A (zh) | 2018-08-31 |
RU2018129571A (ru) | 2020-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20170721 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
ST | Notification of lapse |
Effective date: 20230905 |