IL45616A - Mold and process for casting hollow turbine blades of two parts - Google Patents

Mold and process for casting hollow turbine blades of two parts

Info

Publication number
IL45616A
IL45616A IL45616A IL4561674A IL45616A IL 45616 A IL45616 A IL 45616A IL 45616 A IL45616 A IL 45616A IL 4561674 A IL4561674 A IL 4561674A IL 45616 A IL45616 A IL 45616A
Authority
IL
Israel
Prior art keywords
mold
parts
turbine blades
hollow turbine
casting hollow
Prior art date
Application number
IL45616A
Other versions
IL45616A0 (en
Original Assignee
Unitet Aircraft 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 Unitet Aircraft Corp filed Critical Unitet Aircraft Corp
Publication of IL45616A0 publication Critical patent/IL45616A0/en
Publication of IL45616A publication Critical patent/IL45616A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045Directionally solidified castings
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/002Crucibles or containers for supporting the melt
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/147Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187Convection cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/20Manufacture essentially without removing material
    • F05D2230/23Manufacture essentially without removing material by permanently joining parts together
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IL45616A 1973-11-16 1974-09-09 Mold and process for casting hollow turbine blades of two parts IL45616A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41656373A 1973-11-16 1973-11-16

Publications (2)

Publication Number Publication Date
IL45616A0 IL45616A0 (en) 1974-11-29
IL45616A true IL45616A (en) 1979-10-31

Family

ID=23650446

Family Applications (1)

Application Number Title Priority Date Filing Date
IL45616A IL45616A (en) 1973-11-16 1974-09-09 Mold and process for casting hollow turbine blades of two parts

Country Status (14)

Country Link
JP (1) JPS5622624B2 (en)
BE (1) BE821315A (en)
BR (1) BR7409588A (en)
CA (1) CA1030322A (en)
CH (1) CH596917A5 (en)
DE (1) DE2453090C3 (en)
ES (1) ES432010A1 (en)
FR (1) FR2251392B1 (en)
GB (1) GB1471963A (en)
IL (1) IL45616A (en)
IT (1) IT1025729B (en)
NL (1) NL7413004A (en)
SE (1) SE408622B (en)
ZA (1) ZA745190B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2518155C2 (en) * 1975-04-24 1984-05-24 Klöckner-Humboldt-Deutz AG, 5000 Köln Casting mold in split, reusable design
GB2121115A (en) * 1982-06-03 1983-12-14 Rolls Royce Aerofoil vane assembly
FR2698126B1 (en) * 1992-11-18 1994-12-16 Snecma Hollow fan blade or turbomachine compressor.
DE19726111C1 (en) * 1997-06-20 1998-11-12 Mtu Muenchen Gmbh Process for the production of a turbomachine blade by casting
DE19926575C2 (en) * 1999-06-11 2003-04-17 Porsche Ag Wheel for a motor vehicle
US6257831B1 (en) 1999-10-22 2001-07-10 Pratt & Whitney Canada Corp. Cast airfoil structure with openings which do not require plugging
DE10064267A1 (en) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Process for quickly manufacturing hollow turbine blades for manufacturing development and component testing
DE10064268A1 (en) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Tool and method for casting a molded part for the manufacture of a turbine blade
US20050000674A1 (en) * 2003-07-01 2005-01-06 Beddard Thomas Bradley Perimeter-cooled stage 1 bucket core stabilizing device and related method

Also Published As

Publication number Publication date
SE7412578L (en) 1975-05-20
BR7409588A (en) 1976-05-25
JPS5080918A (en) 1975-07-01
ZA745190B (en) 1975-08-27
AU7422374A (en) 1976-04-15
NL7413004A (en) 1975-05-21
FR2251392A1 (en) 1975-06-13
GB1471963A (en) 1977-04-27
DE2453090C3 (en) 1980-04-03
IT1025729B (en) 1978-08-30
CA1030322A (en) 1978-05-02
DE2453090B2 (en) 1979-07-26
FR2251392B1 (en) 1979-03-02
ES432010A1 (en) 1976-10-16
DE2453090A1 (en) 1975-05-22
CH596917A5 (en) 1978-03-31
IL45616A0 (en) 1974-11-29
JPS5622624B2 (en) 1981-05-26
SE408622B (en) 1979-06-25
BE821315A (en) 1975-02-17

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