ATE383211T1 - Kerngestalt zum giessen von kühlkanälen und verbesserte produktgestaltung - Google Patents

Kerngestalt zum giessen von kühlkanälen und verbesserte produktgestaltung

Info

Publication number
ATE383211T1
ATE383211T1 AT03252688T AT03252688T ATE383211T1 AT E383211 T1 ATE383211 T1 AT E383211T1 AT 03252688 T AT03252688 T AT 03252688T AT 03252688 T AT03252688 T AT 03252688T AT E383211 T1 ATE383211 T1 AT E383211T1
Authority
AT
Austria
Prior art keywords
design
tabs
core
base
base core
Prior art date
Application number
AT03252688T
Other languages
English (en)
Inventor
Steven W Burd
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
Application granted granted Critical
Publication of ATE383211T1 publication Critical patent/ATE383211T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
AT03252688T 2002-04-29 2003-04-29 Kerngestalt zum giessen von kühlkanälen und verbesserte produktgestaltung ATE383211T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/135,059 US6668906B2 (en) 2002-04-29 2002-04-29 Shaped core for cast cooling passages and enhanced part definition

Publications (1)

Publication Number Publication Date
ATE383211T1 true ATE383211T1 (de) 2008-01-15

Family

ID=29215637

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03252688T ATE383211T1 (de) 2002-04-29 2003-04-29 Kerngestalt zum giessen von kühlkanälen und verbesserte produktgestaltung

Country Status (7)

Country Link
US (1) US6668906B2 (de)
EP (1) EP1358954B1 (de)
JP (1) JP4057463B2 (de)
CN (1) CN1253273C (de)
AT (1) ATE383211T1 (de)
DE (1) DE60318515T2 (de)
MX (1) MXPA03003726A (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6913064B2 (en) * 2003-10-15 2005-07-05 United Technologies Corporation Refractory metal core
US7575039B2 (en) * 2003-10-15 2009-08-18 United Technologies Corporation Refractory metal core coatings
US20050087319A1 (en) * 2003-10-16 2005-04-28 Beals James T. Refractory metal core wall thickness control
US6929054B2 (en) * 2003-12-19 2005-08-16 United Technologies Corporation Investment casting cores
US7216689B2 (en) * 2004-06-14 2007-05-15 United Technologies Corporation Investment casting
US7172012B1 (en) * 2004-07-14 2007-02-06 United Technologies Corporation Investment casting
US7144220B2 (en) * 2004-07-30 2006-12-05 United Technologies Corporation Investment casting
US7207373B2 (en) * 2004-10-26 2007-04-24 United Technologies Corporation Non-oxidizable coating
US7207374B2 (en) * 2004-10-26 2007-04-24 United Technologies Corporation Non-oxidizable coating
US7325587B2 (en) * 2005-08-30 2008-02-05 United Technologies Corporation Method for casting cooling holes
US7334625B2 (en) * 2005-09-19 2008-02-26 United Technologies Corporation Manufacture of casting cores
US7744347B2 (en) * 2005-11-08 2010-06-29 United Technologies Corporation Peripheral microcircuit serpentine cooling for turbine airfoils
US7802613B2 (en) * 2006-01-30 2010-09-28 United Technologies Corporation Metallic coated cores to facilitate thin wall casting
US7882885B2 (en) * 2008-02-18 2011-02-08 United Technologies Corporation Systems and methods for reducing the potential for riser backfilling during investment casting
US7942188B2 (en) * 2008-03-12 2011-05-17 Vent-Tek Designs, Llc Refractory metal core
CH700320A1 (de) * 2009-01-30 2010-07-30 Alstom Technology Ltd Verfahren zum herstellen eines bauteils einer gasturbine.
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
US9057523B2 (en) 2011-07-29 2015-06-16 United Technologies Corporation Microcircuit cooling for gas turbine engine combustor
CN102489668A (zh) * 2011-12-06 2012-06-13 辽宁速航特铸材料有限公司 一种通过预埋耐火绳解决陶瓷型芯开裂的方法
GB201508795D0 (en) * 2015-05-22 2015-07-01 Rolls Royce Plc Cooling of turbine blades
CN105436838B (zh) * 2015-11-05 2018-02-23 西安航空动力股份有限公司 一种涡轮工作叶片机械加工方法
EP3429779B1 (de) * 2016-03-18 2020-06-03 Siemens Aktiengesellschaft Herstellungsverfahren und -werkzeug für keramikkerne
US20180161852A1 (en) * 2016-12-13 2018-06-14 General Electric Company Integrated casting core-shell structure with printed tubes for making cast component
US10619852B2 (en) * 2017-08-25 2020-04-14 United Technologies Corporation Heat shield with round top pin fins and flat top pin fins for improved manufacturing processes
US10927705B2 (en) * 2018-08-17 2021-02-23 Raytheon Technologies Corporation Method for forming cooling holes having separate complex and simple geometry sections
US10953461B2 (en) * 2019-03-21 2021-03-23 Raytheon Technologies Corporation Investment casting method including forming of investment casting core

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1929898A1 (de) * 1969-06-12 1970-12-23 Ludwig Foebus Kg Kernstuetze fuer Vollformen
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
US4729162A (en) * 1986-06-11 1988-03-08 Duracell Inc. Electrochemical cell asssembly
DE19831149A1 (de) * 1998-07-11 2000-01-13 Buderus Guss Gmbh Verfahren zur Herstellung von Gußstücken
WO2000061314A1 (en) * 1999-04-07 2000-10-19 Steel Foundations Technology Pty. Ltd. A helical flyte for screw pile anchors

Also Published As

Publication number Publication date
JP2003340548A (ja) 2003-12-02
CN1460565A (zh) 2003-12-10
CN1253273C (zh) 2006-04-26
DE60318515D1 (de) 2008-02-21
EP1358954B1 (de) 2008-01-09
MXPA03003726A (es) 2004-12-06
US20030201089A1 (en) 2003-10-30
EP1358954A1 (de) 2003-11-05
US6668906B2 (en) 2003-12-30
JP4057463B2 (ja) 2008-03-05
DE60318515T2 (de) 2008-12-24

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