ATE423643T1 - Refraktärmetallkern - Google Patents

Refraktärmetallkern

Info

Publication number: ATE423643T1
Authority: AT; Austria
Prior art keywords: forming; metal core; casting system; refractory metal; shape
Prior art date: 2003-10-15

Application number

AT04256374T

Other languages

English (en)

Inventor

James T Beals

Dilip M Shah

Jacob Snyder

John Wiedemer

Original Assignee

United Technologies Corp

Priority date (The priority date 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 date listed.)

2003-10-15

Filing date

2004-10-15

Publication date

2009-03-15

2004-10-15 Application filed by United Technologies Corp filed Critical United Technologies Corp

2009-03-15 Application granted granted Critical

2009-03-15 Publication of ATE423643T1 publication Critical patent/ATE423643T1/de

Links

239000002184 metal Substances 0.000 title abstract 4
238000005266 casting Methods 0.000 abstract 3
239000003870 refractory metal Substances 0.000 abstract 3
238000001816 cooling Methods 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1

Classifications

- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K87/00—Fishing rods
- A01K87/02—Connecting devices for parts of the rods
- 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
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental Sciences (AREA)
Marine Sciences & Fisheries (AREA)
Animal Husbandry (AREA)
Biodiversity & Conservation Biology (AREA)
Molds, Cores, And Manufacturing Methods Thereof (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

AT04256374T 2003-10-15 2004-10-15 Refraktärmetallkern ATE423643T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US10/685,632 US6913064B2 (en)	2003-10-15	2003-10-15	Refractory metal core

Publications (1)

Publication Number	Publication Date
ATE423643T1 true ATE423643T1 (de)	2009-03-15

Family

ID=34377625

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT04256374T ATE423643T1 (de)	2003-10-15	2004-10-15	Refraktärmetallkern

Country Status (11)

Country	Link
US (1)	US6913064B2 (de)
EP (3)	EP2060339B1 (de)
JP (1)	JP2005118882A (de)
KR (4)	KR100615489B1 (de)
CN (1)	CN1315593C (de)
AT (1)	ATE423643T1 (de)
CA (1)	CA2484570A1 (de)
DE (1)	DE602004019613D1 (de)
RU (1)	RU2282520C2 (de)
SG (1)	SG111239A1 (de)
UA (1)	UA77274C2 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7306026B2 (en) *	2005-09-01	2007-12-11	United Technologies Corporation	Cooled turbine airfoils and methods of manufacture
US7686065B2 (en) *	2006-05-15	2010-03-30	United Technologies Corporation	Investment casting core assembly
US8434997B2 (en) *	2007-08-22	2013-05-07	United Technologies Corporation	Gas turbine engine case for clearance control
US7942188B2 (en) *	2008-03-12	2011-05-17	Vent-Tek Designs, Llc	Refractory metal core
US9174271B2 (en) *	2008-07-02	2015-11-03	United Technologies Corporation	Casting system for investment casting process
US8157527B2 (en) *	2008-07-03	2012-04-17	United Technologies Corporation	Airfoil with tapered radial cooling passage
US8572844B2 (en) *	2008-08-29	2013-11-05	United Technologies Corporation	Airfoil with leading edge cooling passage
US8303252B2 (en) *	2008-10-16	2012-11-06	United Technologies Corporation	Airfoil with cooling passage providing variable heat transfer rate
US8109725B2 (en) *	2008-12-15	2012-02-07	United Technologies Corporation	Airfoil with wrapped leading edge cooling passage
US8347947B2 (en)	2009-02-17	2013-01-08	United Technologies Corporation	Process and refractory metal core for creating varying thickness microcircuits for turbine engine components
US20110135446A1 (en) *	2009-12-04	2011-06-09	United Technologies Corporation	Castings, Casting Cores, and Methods
US8914976B2 (en) *	2010-04-01	2014-12-23	Siemens Energy, Inc.	Turbine airfoil to shroud attachment method
US8807198B2 (en)	2010-11-05	2014-08-19	United Technologies Corporation	Die casting system and method utilizing sacrificial core
US9057523B2 (en)	2011-07-29	2015-06-16	United Technologies Corporation	Microcircuit cooling for gas turbine engine combustor
US9260191B2 (en) *	2011-08-26	2016-02-16	Hs Marston Aerospace Ltd.	Heat exhanger apparatus including heat transfer surfaces
US9925584B2 (en) *	2011-09-29	2018-03-27	United Technologies Corporation	Method and system for die casting a hybrid component
US9404654B2 (en) *	2012-09-26	2016-08-02	United Technologies Corporation	Gas turbine engine combustor with integrated combustor vane
US9120144B2 (en) *	2013-02-06	2015-09-01	Siemens Aktiengesellschaft	Casting core for twisted gas turbine engine airfoil having a twisted rib
CN103240391B (zh) *	2013-04-25	2015-05-27	西安西工大超晶科技发展有限责任公司	熔模铸造用金属芯的制备方法和基于该金属芯的铝合金铸件的熔模精密铸造方法
WO2015060989A1 (en) *	2013-10-24	2015-04-30	United Technologies Corporation	Lost core molding cores for forming cooling passages
EP3105422B1 (de)	2014-02-14	2020-06-10	United Technologies Corporation	Äussere schaufelluftdichtungsrippenkühlanordnung und verfahren
US10329916B2 (en)	2014-05-01	2019-06-25	United Technologies Corporation	Splayed tip features for gas turbine engine airfoil
FR3023317B1 (fr) *	2014-07-04	2016-08-05	Snecma	Procede de fabrication d'une aube bi-composant pour moteur a turbine a gaz et aube obtenue par un tel procede
US10307817B2 (en)	2014-10-31	2019-06-04	United Technologies Corporation	Additively manufactured casting articles for manufacturing gas turbine engine parts
US10040115B2 (en) *	2014-10-31	2018-08-07	United Technologies Corporation	Additively manufactured casting articles for manufacturing gas turbine engine parts
US10507515B2 (en)	2014-12-15	2019-12-17	United Technologies Corporation	Ceramic core for component casting
US9988910B2 (en)	2015-01-30	2018-06-05	United Technologies Corporation	Staggered core printout
US10323524B2 (en)	2015-05-08	2019-06-18	United Technologies Corporation	Axial skin core cooling passage for a turbine engine component
US10502066B2 (en)	2015-05-08	2019-12-10	United Technologies Corporation	Turbine engine component including an axially aligned skin core passage interrupted by a pedestal
US10041890B2 (en) *	2015-08-04	2018-08-07	United Technologies Corporation	Radiopaque protective fill for manufacture, repair, or remanufacture of cooled components
US10046389B2 (en)	2015-12-17	2018-08-14	General Electric Company	Method and assembly for forming components having internal passages using a jacketed core
US9968991B2 (en)	2015-12-17	2018-05-15	General Electric Company	Method and assembly for forming components having internal passages using a lattice structure
CN106890945A (zh) *	2015-12-17	2017-06-27	通用电气公司	模芯组件及熔模铸造方法
US10099283B2 (en)	2015-12-17	2018-10-16	General Electric Company	Method and assembly for forming components having an internal passage defined therein
US10137499B2 (en)	2015-12-17	2018-11-27	General Electric Company	Method and assembly for forming components having an internal passage defined therein
US10099276B2 (en)	2015-12-17	2018-10-16	General Electric Company	Method and assembly for forming components having an internal passage defined therein
US10118217B2 (en)	2015-12-17	2018-11-06	General Electric Company	Method and assembly for forming components having internal passages using a jacketed core
US10150158B2 (en) *	2015-12-17	2018-12-11	General Electric Company	Method and assembly for forming components having internal passages using a jacketed core
US9579714B1 (en)	2015-12-17	2017-02-28	General Electric Company	Method and assembly for forming components having internal passages using a lattice structure
US10099284B2 (en)	2015-12-17	2018-10-16	General Electric Company	Method and assembly for forming components having a catalyzed internal passage defined therein
US9987677B2 (en)	2015-12-17	2018-06-05	General Electric Company	Method and assembly for forming components having internal passages using a jacketed core
US10815827B2 (en)	2016-01-25	2020-10-27	Raytheon Technologies Corporation	Variable thickness core for gas turbine engine component
US10335853B2 (en)	2016-04-27	2019-07-02	General Electric Company	Method and assembly for forming components using a jacketed core
US10286450B2 (en)	2016-04-27	2019-05-14	General Electric Company	Method and assembly for forming components using a jacketed core
US10323569B2 (en) *	2016-05-20	2019-06-18	United Technologies Corporation	Core assemblies and gas turbine engine components formed therefrom
US20170335692A1 (en) *	2016-05-20	2017-11-23	United Technologies Corporation	Refractory metal core and components formed thereby
CN105921833A (zh) *	2016-06-01	2016-09-07	李庆	一种去除合金模芯的电解液及去除合金模芯的方法
US11813669B2 (en)	2016-12-13	2023-11-14	General Electric Company	Method for making an integrated core-shell structure
US20180161866A1 (en)	2016-12-13	2018-06-14	General Electric Company	Multi-piece integrated core-shell structure for making cast component
US10443403B2 (en) *	2017-01-23	2019-10-15	General Electric Company	Investment casting core
US10556269B1 (en) *	2017-03-29	2020-02-11	United Technologies Corporation	Apparatus for and method of making multi-walled passages in components
US10596621B1 (en) *	2017-03-29	2020-03-24	United Technologies Corporation	Method of making complex internal passages in turbine airfoils
KR101959751B1 (ko)	2017-10-13	2019-03-19	서울대학교 산학협력단	항복강도 온도 항상성을 가진 내화성 합금재료
US10953461B2 (en)	2019-03-21	2021-03-23	Raytheon Technologies Corporation	Investment casting method including forming of investment casting core
CN110948182B (zh) *	2019-11-11	2024-06-11	中国航天空气动力技术研究院	一种难熔金属毛细芯的成型方法
US11654476B2 (en) *	2020-09-28	2023-05-23	GM Global Technology Operations LLC	Hybrid core for manufacturing of castings
CN114226643B (zh) *	2021-12-27	2023-05-12	洛阳科品钛业股份有限公司	一种防止下横臂零件生产过程中型壳胀壳的脱蜡方法
US12428992B2 (en)	2022-11-01	2025-09-30	General Electric Company	Gas turbine engine
US12410753B2 (en)	2022-11-01	2025-09-09	General Electric Company	Gas turbine engine
US12196131B2 (en)	2022-11-01	2025-01-14	General Electric Company	Gas turbine engine
US12392290B2 (en)	2022-11-01	2025-08-19	General Electric Company	Gas turbine engine
US12535033B2 (en)	2022-11-01	2026-01-27	General Electric Company	Gas turbine engine
US12503980B2 (en)	2022-11-01	2025-12-23	General Electric Company	Gas turbine engine
US12540551B1 (en)	2025-07-01	2026-02-03	General Electric Company	Gas turbine engines including splittered airfoils

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3957104A (en) *	1974-02-27	1976-05-18	The United States Of America As Represented By The Administrator Of The United States National Aeronautics And Space Administration	Method of making an apertured casting
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
IT1096996B (it) *	1977-07-22	1985-08-26	Rolls Royce	Metodo per la fabbricazione di una pala o lama per motori a turbina a gas
DE2945531C2 (de) *	1979-11-10	1982-01-07	MTU Motoren- und Turbinen-Union München GmbH, 8000 München	Turboschaufel mit einem Matellkern und einem Keramikblatt
EP0084234A1 (de) *	1981-12-16	1983-07-27	Vickers Plc	Feingiessverfahren und Form
GB2126931B (en) *	1982-09-04	1986-04-23	Rolls Royce	Dissolving ceramic materials
GB2199822B (en) *	1987-01-17	1990-10-10	Rolls Royce Plc	Ceramic core material and method of enhancing its leaching rate.
US5405242A (en) *	1990-07-09	1995-04-11	United Technologies Corporation	Cooled vane
US5394932A (en) *	1992-01-17	1995-03-07	Howmet Corporation	Multiple part cores for investment casting
US5640767A (en) *	1995-01-03	1997-06-24	Gen Electric	Method for making a double-wall airfoil
RU2094163C1 (ru) *	1995-12-28	1997-10-27	Всероссийский научно-исследовательский институт авиационных материалов	Составной керамический стержень
JP3647612B2 (ja) *	1997-07-24	2005-05-18	富士重工業株式会社	航空機の前縁構造及びその製造方法
JPH1157943A (ja) *	1997-08-25	1999-03-02	Ebara Corp	ハニカム構造体の製造方法
US6190133B1 (en) *	1998-08-14	2001-02-20	Allison Engine Company	High stiffness airoil and method of manufacture
US6637500B2 (en)	2001-10-24	2003-10-28	United Technologies Corporation	Cores for use in precision investment casting
US6668906B2 (en) *	2002-04-29	2003-12-30	United Technologies Corporation	Shaped core for cast cooling passages and enhanced part definition

2003
- 2003-10-15 US US10/685,632 patent/US6913064B2/en not_active Expired - Lifetime
2004
- 2004-10-08 UA UA20041008187A patent/UA77274C2/uk unknown
- 2004-10-13 CA CA002484570A patent/CA2484570A1/en not_active Abandoned
- 2004-10-14 CN CNB2004100880597A patent/CN1315593C/zh not_active Expired - Fee Related
- 2004-10-14 SG SG200406155A patent/SG111239A1/en unknown
- 2004-10-15 RU RU2004129949/02A patent/RU2282520C2/ru not_active IP Right Cessation
- 2004-10-15 JP JP2004301078A patent/JP2005118882A/ja active Pending
- 2004-10-15 EP EP09001971A patent/EP2060339B1/de not_active Expired - Lifetime
- 2004-10-15 EP EP04256374A patent/EP1524046B1/de not_active Expired - Lifetime
- 2004-10-15 EP EP10003446.1A patent/EP2204248B1/de not_active Expired - Lifetime
- 2004-10-15 KR KR1020040082400A patent/KR100615489B1/ko not_active Expired - Fee Related
- 2004-10-15 AT AT04256374T patent/ATE423643T1/de not_active IP Right Cessation
- 2004-10-15 DE DE602004019613T patent/DE602004019613D1/de not_active Expired - Lifetime
2006
- 2006-03-08 KR KR1020060021652A patent/KR20060028455A/ko not_active Withdrawn
- 2006-03-08 KR KR1020060021655A patent/KR20060028457A/ko not_active Withdrawn
- 2006-03-08 KR KR1020060021654A patent/KR20060028456A/ko not_active Withdrawn

Also Published As

Publication number	Publication date
JP2005118882A (ja)	2005-05-12
US20050098296A1 (en)	2005-05-12
KR20060028455A (ko)	2006-03-29
CN1607052A (zh)	2005-04-20
CA2484570A1 (en)	2005-04-15
KR20060028457A (ko)	2006-03-29
KR20050036802A (ko)	2005-04-20
SG111239A1 (en)	2005-05-30
EP1524046B1 (de)	2009-02-25
US6913064B2 (en)	2005-07-05
EP2204248B1 (de)	2016-07-27
EP2060339B1 (de)	2012-04-18
KR100615489B1 (ko)	2006-08-25
RU2004129949A (ru)	2006-04-10
CN1315593C (zh)	2007-05-16
EP1524046A1 (de)	2005-04-20
EP2204248A1 (de)	2010-07-07
UA77274C2 (en)	2006-11-15
RU2282520C2 (ru)	2006-08-27
KR20060028456A (ko)	2006-03-29
DE602004019613D1 (de)	2009-04-09
EP2060339A1 (de)	2009-05-20

Legal Events

Date	Code	Title	Description
2009-08-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
ATE423643T1 (de)	2009-03-15	Refraktärmetallkern
EP1790823B1 (de)	2013-05-15	Kühlung mit Mikrokanälen für eine Turbinenschaufel
DE69918988D1 (de)	2004-09-02	Filmkühlungsstreifen für eine gasturbinenbrennkammer
DE69931844D1 (de)	2006-07-27	Mantelringkühlung für eine Gasturbine
DE69932688D1 (de)	2006-09-21	Kühlungsöffnungen für Gasturbinenkomponenten
TW200506174A (en)	2005-02-16	Method and apparatus for cooling an airfoil
SG132580A1 (en)	2007-06-28	Refractory metal core cooling technologies for curved leading edge slots
DE69940948D1 (de)	2009-07-16	Interner Kühlkreislauf für eine Gasturbinenschaufel
CA2383961A1 (en)	2001-05-03	Cast airfoil structure with openings which do not require plugging
EP1318353A3 (de)	2004-04-14	Brennkammer für Gasturbine
CN1253273C (zh)	2006-04-26	用于在工件内浇铸冷却通道的底基型芯和浇铸工件的方法
DE60127804D1 (de)	2007-05-24	Segmentierter Mantelring einer Gasturbine
DE60111670D1 (de)	2005-08-04	Kühlungssystem einer Gasturbinenbrennkammer
EP1219778A3 (de)	2004-01-07	Gasturbinenschaufel mit hinterschnittener Plattform
DE60203959D1 (de)	2005-06-09	Luftgekühltes Abgasgehäuse für eine Gasturbine
DE60334421D1 (de)	2010-11-18	Mehrlochplatte für eine Brennkammerwand einer Gasturbine
ATE363586T1 (de)	2007-06-15	Verfahren zur herstellung einer statorkomponente
CA2579881A1 (en)	2006-03-16	Combustor exit duct cooling
BR0203493A (pt)	2003-05-20	Aerofólio de turbina para motor de turbina a gás
DE69807667D1 (de)	2002-10-10	Versorgungsrohransatz für die kühlung der komponenten einer gasturbine
EP1321629A3 (de)	2004-07-14	Belüftete Wärmedämmschicht
JP2008019861A (ja)	2008-01-31	タービンエンジン構成要素
EP1790822A1 (de)	2007-05-30	Kühlung mit Mikrokanälen für Turbinenschaufeln
CA2344012A1 (en)	2001-10-13	Cooling structure of combustor tail tube
SG130124A1 (en)	2007-03-20	Manufacturable and inspectable cooling microcircuits for blade-outer- air-seals