JPS5217183B2 - - Google Patents

Info

Publication number
JPS5217183B2
JPS5217183B2 JP48101750A JP10175073A JPS5217183B2 JP S5217183 B2 JPS5217183 B2 JP S5217183B2 JP 48101750 A JP48101750 A JP 48101750A JP 10175073 A JP10175073 A JP 10175073A JP S5217183 B2 JPS5217183 B2 JP S5217183B2
Authority
JP
Japan
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
Application number
JP48101750A
Other languages
Japanese (ja)
Other versions
JPS4964706A (en
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 filed Critical
Publication of JPS4964706A publication Critical patent/JPS4964706A/ja
Publication of JPS5217183B2 publication Critical patent/JPS5217183B2/ja
Expired 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
    • F01D5/182—Transpiration cooling
    • F01D5/183—Blade walls being porous
    • 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
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/514—Porosity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP48101750A 1972-09-11 1973-09-11 Expired JPS5217183B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28788872A 1972-09-11 1972-09-11

Publications (2)

Publication Number Publication Date
JPS4964706A JPS4964706A (en) 1974-06-22
JPS5217183B2 true JPS5217183B2 (en) 1977-05-13

Family

ID=23104807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48101750A Expired JPS5217183B2 (en) 1972-09-11 1973-09-11

Country Status (3)

Country Link
US (1) US3778188A (en)
JP (1) JPS5217183B2 (en)
GB (1) GB1387787A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247259A (en) * 1979-04-18 1981-01-27 Avco Corporation Composite ceramic/metallic turbine blade and method of making same
US4850802A (en) * 1983-04-21 1989-07-25 Allied-Signal Inc. Composite compressor wheel for turbochargers
US4787821A (en) * 1987-04-10 1988-11-29 Allied Signal Inc. Dual alloy rotor
GB2224082A (en) * 1988-10-19 1990-04-25 Rolls Royce Plc Turbine disc having cooling and sealing arrangements
US5106266A (en) * 1989-07-25 1992-04-21 Allied-Signal Inc. Dual alloy turbine blade
GB2356684A (en) * 1999-11-24 2001-05-30 Lorenzo Battisti Boundary layer control using electroformed microporous material
EP1186748A1 (en) * 2000-09-05 2002-03-13 Siemens Aktiengesellschaft Rotor blade for a turbomachine and turbomachine
DE10341415A1 (en) * 2003-09-05 2005-04-07 Daimlerchrysler Ag High-speed impeller
US7144220B2 (en) * 2004-07-30 2006-12-05 United Technologies Corporation Investment casting
SE527867C2 (en) * 2004-11-12 2006-06-27 Bjoern Gudmunsson Cooling installation
CN100398232C (en) * 2005-11-01 2008-07-02 中国科学院金属研究所 Preparation technique of integral turbine of possessing twin crystal organization structure
US7780420B1 (en) 2006-11-16 2010-08-24 Florida Turbine Technologies, Inc. Turbine blade with a foam metal leading or trailing edge
DE102009007468A1 (en) 2009-02-04 2010-08-19 Mtu Aero Engines Gmbh Integrally bladed rotor disk for a turbine
US20120183389A1 (en) * 2011-01-13 2012-07-19 Mhetras Shantanu P Seal system for cooling fluid flow through a rotor assembly in a gas turbine engine
RU2502875C2 (en) * 2011-10-25 2013-12-27 Закрытое акционерное общество "Группа региональных производств" Cooled blade
US10309232B2 (en) * 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
US20160146024A1 (en) * 2014-11-24 2016-05-26 Honeywell International Inc. Hybrid bonded turbine rotors and methods for manufacturing the same
DE102015111746A1 (en) * 2015-07-20 2017-01-26 Rolls-Royce Deutschland Ltd & Co Kg Cooled turbine wheel, in particular for an aircraft engine
US9951632B2 (en) 2015-07-23 2018-04-24 Honeywell International Inc. Hybrid bonded turbine rotors and methods for manufacturing the same
GB201707836D0 (en) * 2017-05-16 2017-06-28 Oscar Propulsion Ltd Outlet guide vanes
US10794190B1 (en) * 2018-07-30 2020-10-06 Florida Turbine Technologies, Inc. Cast integrally bladed rotor with bore entry cooling
CN116571693B (en) * 2023-07-12 2023-09-08 河北钢研德凯科技有限公司 Hollow blade preparation device and hollow blade preparation method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB722514A (en) * 1952-08-27 1955-01-26 Rolls Royce Improvements relating to axial-flow turbine and compressor rotors
GB760734A (en) * 1954-03-12 1956-11-07 English Electric Co Ltd Improvements in and relating to steam turbines
US3011761A (en) * 1954-11-25 1961-12-05 Power Jets Res & Dev Ltd Turbine blades
US2970807A (en) * 1957-05-28 1961-02-07 Messerschmitt Ag Rotor blades for gas turbines

Also Published As

Publication number Publication date
GB1387787A (en) 1975-03-19
JPS4964706A (en) 1974-06-22
US3778188A (en) 1973-12-11

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