DE602004019613D1 - Refraktärmetallkern - Google Patents

Refraktärmetallkern

Info

Publication number
DE602004019613D1
DE602004019613D1 DE602004019613T DE602004019613T DE602004019613D1 DE 602004019613 D1 DE602004019613 D1 DE 602004019613D1 DE 602004019613 T DE602004019613 T DE 602004019613T DE 602004019613 T DE602004019613 T DE 602004019613T DE 602004019613 D1 DE602004019613 D1 DE 602004019613D1
Authority
DE
Germany
Prior art keywords
forming
casting system
refractory metal
shape
features
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 - Lifetime
Application number
DE602004019613T
Other languages
English (en)
Inventor
James T Beals
Dilip M Shah
Jacob Snyder
John Wiedemer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
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.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE602004019613D1 publication Critical patent/DE602004019613D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE602004019613T 2003-10-15 2004-10-15 Refraktärmetallkern Expired - Lifetime DE602004019613D1 (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
DE602004019613D1 true DE602004019613D1 (de) 2009-04-09

Family

ID=34377625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004019613T Expired - Lifetime DE602004019613D1 (de) 2003-10-15 2004-10-15 Refraktärmetallkern

Country Status (11)

Country Link
US (1) US6913064B2 (de)
EP (3) EP2204248B1 (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)

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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
US10005123B2 (en) * 2013-10-24 2018-06-26 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
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
US10323524B2 (en) 2015-05-08 2019-06-18 United Technologies Corporation Axial skin core cooling passage for a turbine engine component
US10041890B2 (en) * 2015-08-04 2018-08-07 United Technologies Corporation Radiopaque protective fill for manufacture, repair, or remanufacture of cooled components
US10099283B2 (en) 2015-12-17 2018-10-16 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
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed 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
US10046389B2 (en) 2015-12-17 2018-08-14 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
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
US9987677B2 (en) 2015-12-17 2018-06-05 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
US10150158B2 (en) * 2015-12-17 2018-12-11 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10118217B2 (en) 2015-12-17 2018-11-06 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
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
US20170335692A1 (en) * 2016-05-20 2017-11-23 United Technologies Corporation Refractory metal core and components formed thereby
US10323569B2 (en) * 2016-05-20 2019-06-18 United Technologies Corporation Core assemblies and gas turbine engine components formed therefrom
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
US20180161866A1 (en) * 2016-12-13 2018-06-14 General Electric Company Multi-piece integrated core-shell structure for making cast component
US11813669B2 (en) 2016-12-13 2023-11-14 General Electric Company Method for making an integrated core-shell structure
US10443403B2 (en) 2017-01-23 2019-10-15 General Electric Company Investment casting core
US10596621B1 (en) * 2017-03-29 2020-03-24 United Technologies Corporation Method of making complex internal passages in turbine airfoils
US10556269B1 (en) * 2017-03-29 2020-02-11 United Technologies Corporation Apparatus for and method of making multi-walled passages in components
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
US20240218828A1 (en) 2022-11-01 2024-07-04 General Electric Company Gas Turbine Engine

Family Cites Families (14)

* 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
US5640767A (en) * 1995-01-03 1997-06-24 Gen Electric Method for making a double-wall airfoil
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

Also Published As

Publication number Publication date
EP2204248B1 (de) 2016-07-27
RU2004129949A (ru) 2006-04-10
EP2204248A1 (de) 2010-07-07
EP1524046A1 (de) 2005-04-20
US6913064B2 (en) 2005-07-05
EP2060339A1 (de) 2009-05-20
KR20050036802A (ko) 2005-04-20
KR20060028456A (ko) 2006-03-29
CN1607052A (zh) 2005-04-20
KR100615489B1 (ko) 2006-08-25
EP2060339B1 (de) 2012-04-18
CA2484570A1 (en) 2005-04-15
UA77274C2 (en) 2006-11-15
SG111239A1 (en) 2005-05-30
US20050098296A1 (en) 2005-05-12
KR20060028457A (ko) 2006-03-29
RU2282520C2 (ru) 2006-08-27
EP1524046B1 (de) 2009-02-25
KR20060028455A (ko) 2006-03-29
JP2005118882A (ja) 2005-05-12
CN1315593C (zh) 2007-05-16
ATE423643T1 (de) 2009-03-15

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Legal Events

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