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 (enrdf_load_html_response
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 (enrdf_load_html_response)

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 (enrdf_load_html_response) 1974-06-22
JPS5217183B2 true JPS5217183B2 (enrdf_load_html_response) 1977-05-13

Family

ID=23104807

Family Applications (1)

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

Country Status (3)

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

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 (de) * 2000-09-05 2002-03-13 Siemens Aktiengesellschaft Laufschaufel für eine Strömungsmaschine sowie Strömungsmaschine
DE10341415A1 (de) * 2003-09-05 2005-04-07 Daimlerchrysler Ag Hochgeschwindigkeitslaufrad
US7144220B2 (en) * 2004-07-30 2006-12-05 United Technologies Corporation Investment casting
SE527867C2 (sv) * 2004-11-12 2006-06-27 Bjoern Gudmunsson Kylanordning
CN100398232C (zh) * 2005-11-01 2008-07-02 中国科学院金属研究所 一种具有双晶组织结构的整体涡轮的制备工艺
US7780420B1 (en) 2006-11-16 2010-08-24 Florida Turbine Technologies, Inc. Turbine blade with a foam metal leading or trailing edge
DE102009007468A1 (de) 2009-02-04 2010-08-19 Mtu Aero Engines Gmbh Integral beschaufelte Rotorscheibe für eine 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 (ru) * 2011-10-25 2013-12-27 Закрытое акционерное общество "Группа региональных производств" Охлаждаемая лопатка
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 (de) * 2015-07-20 2017-01-26 Rolls-Royce Deutschland Ltd & Co Kg Gekühltes Turbinenlaufrad, insbesondere für ein Flugtriebwerk
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 (zh) * 2023-07-12 2023-09-08 河北钢研德凯科技有限公司 空心叶片制备装置及空心叶片制备方法

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
US3778188A (en) 1973-12-11
JPS4964706A (enrdf_load_html_response) 1974-06-22

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