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GB2430170B - Method of forming a cast component - Google Patents

Method of forming a cast component

Info

Publication number
GB2430170B
GB2430170B GB0518802A GB0518802A GB2430170B GB 2430170 B GB2430170 B GB 2430170B GB 0518802 A GB0518802 A GB 0518802A GB 0518802 A GB0518802 A GB 0518802A GB 2430170 B GB2430170 B GB 2430170B
Authority
GB
United Kingdom
Prior art keywords
forming
cast component
cast
component
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
Application number
GB0518802A
Other versions
GB2430170A (en
GB0518802D0 (en
Inventor
Mark John Simms
Michael John Beauchamp
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB0518802A priority Critical patent/GB2430170B/en
Publication of GB0518802D0 publication Critical patent/GB0518802D0/en
Priority to EP06254256A priority patent/EP1764171A1/en
Priority to US11/505,462 priority patent/US20070059171A1/en
Publication of GB2430170A publication Critical patent/GB2430170A/en
Application granted granted Critical
Publication of GB2430170B publication Critical patent/GB2430170B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/78—Making other particular articles propeller blades; turbine blades
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
GB0518802A 2005-09-15 2005-09-15 Method of forming a cast component Expired - Fee Related GB2430170B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0518802A GB2430170B (en) 2005-09-15 2005-09-15 Method of forming a cast component
EP06254256A EP1764171A1 (en) 2005-09-15 2006-08-14 Method of forming a cast component
US11/505,462 US20070059171A1 (en) 2005-09-15 2006-08-17 Method of forming a cast component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0518802A GB2430170B (en) 2005-09-15 2005-09-15 Method of forming a cast component

Publications (3)

Publication Number Publication Date
GB0518802D0 GB0518802D0 (en) 2005-10-26
GB2430170A GB2430170A (en) 2007-03-21
GB2430170B true GB2430170B (en) 2008-05-07

Family

ID=35248800

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0518802A Expired - Fee Related GB2430170B (en) 2005-09-15 2005-09-15 Method of forming a cast component

Country Status (3)

Country Link
US (1) US20070059171A1 (en)
EP (1) EP1764171A1 (en)
GB (1) GB2430170B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0711697D0 (en) 2007-06-16 2007-07-25 Rolls Royce Plc Method of manufacture
US9243502B2 (en) 2012-04-24 2016-01-26 United Technologies Corporation Airfoil cooling enhancement and method of making the same
US9296039B2 (en) 2012-04-24 2016-03-29 United Technologies Corporation Gas turbine engine airfoil impingement cooling
US10294798B2 (en) 2013-02-14 2019-05-21 United Technologies Corporation Gas turbine engine component having surface indicator
US9579714B1 (en) 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
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
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10099283B2 (en) 2015-12-17 2018-10-16 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
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
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
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
CN111531130B (en) * 2020-05-29 2021-09-28 中国航发南方工业有限公司 Dynamic equilibrium pouring system of double-layer blade thin-wall guider
US11536143B1 (en) * 2021-12-22 2022-12-27 Rolls-Royce North American Technologies Inc. Endwall cooling scheme
US11635000B1 (en) * 2021-12-23 2023-04-25 Rolls-Royce Corporation Endwall directional cooling
US12098650B1 (en) 2023-08-25 2024-09-24 Rtx Corporation Method of determining location and orientation of an internal core cavity

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614219A (en) * 1985-04-19 1986-09-30 General Motors Corporation Foundry core for crosshead piston head member
EP0768130A2 (en) * 1995-10-12 1997-04-16 General Electric Company Turbine nozzle and related casting method for optimal fillet wall thickness control
US6193468B1 (en) * 1999-02-11 2001-02-27 Asea Brown Boveri Ag Hollow-cast component
US20020157251A1 (en) * 2001-04-04 2002-10-31 Winfried Esser Method of producing a turbine blade

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736071A (en) * 1970-11-27 1973-05-29 Gen Electric Bucket tip/collection slot combination for open-circuit liquid-cooled gas turbines
US3921271A (en) * 1973-01-02 1975-11-25 Gen Electric Air-cooled turbine blade and method of making same
DE19963377A1 (en) * 1999-12-28 2001-07-12 Abb Alstom Power Ch Ag Turbine blade with actively cooled cover band element
GB0328952D0 (en) * 2003-12-12 2004-01-14 Rolls Royce Plc Nozzle guide vanes
US7296615B2 (en) * 2004-05-06 2007-11-20 General Electric Company Method and apparatus for determining the location of core-generated features in an investment casting

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614219A (en) * 1985-04-19 1986-09-30 General Motors Corporation Foundry core for crosshead piston head member
EP0768130A2 (en) * 1995-10-12 1997-04-16 General Electric Company Turbine nozzle and related casting method for optimal fillet wall thickness control
US6193468B1 (en) * 1999-02-11 2001-02-27 Asea Brown Boveri Ag Hollow-cast component
US6516865B1 (en) * 1999-02-11 2003-02-11 Alstom Hollow-cast component
US20020157251A1 (en) * 2001-04-04 2002-10-31 Winfried Esser Method of producing a turbine blade

Also Published As

Publication number Publication date
GB2430170A (en) 2007-03-21
GB0518802D0 (en) 2005-10-26
EP1764171A1 (en) 2007-03-21
US20070059171A1 (en) 2007-03-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100915