GB1507001A - Porous components and their manufacture - Google Patents

Porous components and their manufacture

Info

Publication number
GB1507001A
GB1507001A GB3129/76A GB312976A GB1507001A GB 1507001 A GB1507001 A GB 1507001A GB 3129/76 A GB3129/76 A GB 3129/76A GB 312976 A GB312976 A GB 312976A GB 1507001 A GB1507001 A GB 1507001A
Authority
GB
United Kingdom
Prior art keywords
blade
outer portion
porous
mould
ribs
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
Application number
GB3129/76A
Other languages
English (en)
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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of GB1507001A publication Critical patent/GB1507001A/en
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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB3129/76A 1975-01-28 1976-01-27 Porous components and their manufacture Expired GB1507001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2503285A DE2503285C2 (de) 1975-01-28 1975-01-28 Verfahren zur Herstellung eines einstückigen thermisch hochbeanspruchten gekühlten Bauteils, insbesondere einer Schaufel für Turbinentriebwerke

Publications (1)

Publication Number Publication Date
GB1507001A true GB1507001A (en) 1978-04-12

Family

ID=5937437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3129/76A Expired GB1507001A (en) 1975-01-28 1976-01-27 Porous components and their manufacture

Country Status (6)

Country Link
US (1) US4067662A (enExample)
DE (1) DE2503285C2 (enExample)
FR (1) FR2299499A1 (enExample)
GB (1) GB1507001A (enExample)
IT (1) IT1053445B (enExample)
SE (1) SE411782B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8297925B2 (en) 2007-01-11 2012-10-30 Rolls-Royce Plc Aerofoil configuration

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133368A (en) * 1977-08-01 1979-01-09 United Technologies Corporation Single crystal casting mold and method for making same
US4311433A (en) * 1979-01-16 1982-01-19 Westinghouse Electric Corp. Transpiration cooled ceramic blade for a gas turbine
US4376004A (en) * 1979-01-16 1983-03-08 Westinghouse Electric Corp. Method of manufacturing a transpiration cooled ceramic blade for a gas turbine
US4247259A (en) * 1979-04-18 1981-01-27 Avco Corporation Composite ceramic/metallic turbine blade and method of making same
US4487550A (en) * 1983-01-27 1984-12-11 The United States Of America As Represented By The Secretary Of The Air Force Cooled turbine blade tip closure
DE3327218A1 (de) * 1983-07-28 1985-02-07 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Thermisch hochbeanspruchtes, gekuehltes bauteil, insbesondere turbinenschaufel
DE3339505A1 (de) * 1983-10-31 1985-05-09 Bernd 6352 Ober-Mörlen Jung Gasturbine mit einem vorgeschalteten turbokompressor
US4508455A (en) * 1983-11-21 1985-04-02 De Dietrich (Usa), Inc. Agitator including impeller assembly and shaft having interference fit
US4491421A (en) * 1983-11-21 1985-01-01 De Dietrich (Usa), Inc. Impeller assembly and shaft having interference fit
US4589823A (en) * 1984-04-27 1986-05-20 General Electric Company Rotor blade tip
US5690473A (en) * 1992-08-25 1997-11-25 General Electric Company Turbine blade having transpiration strip cooling and method of manufacture
DE19611115B4 (de) * 1996-03-21 2007-03-08 Adam Opel Ag Gehäuse für ein hydraulisch unterstütztes Zahnstangenlenkgetriebe
US6350404B1 (en) 2000-06-13 2002-02-26 Honeywell International, Inc. Method for producing a ceramic part with an internal structure
EP1186748A1 (de) * 2000-09-05 2002-03-13 Siemens Aktiengesellschaft Laufschaufel für eine Strömungsmaschine sowie Strömungsmaschine
US6375425B1 (en) 2000-11-06 2002-04-23 General Electric Company Transpiration cooling in thermal barrier coating
US6544003B1 (en) * 2000-11-08 2003-04-08 General Electric Co. Gas turbine blisk with ceramic foam blades and its preparation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB731161A (en) * 1952-02-11 1955-06-01 Parsons & Marine Eng Turbine Improvements in or relating to the sweat-cooling of components, e.g., for gas turbines
US2851216A (en) * 1954-01-13 1958-09-09 Schwarzkopf Dev Co Device adapted for respiration cooling and process of making same
US3011761A (en) * 1954-11-25 1961-12-05 Power Jets Res & Dev Ltd Turbine blades
US2857657A (en) * 1956-01-16 1958-10-28 California Inst Res Found Method of constructing a porous wall
US2946681A (en) * 1957-01-31 1960-07-26 Federal Mogul Bower Bearings Method of providing a body with a porous metal shell
US3067982A (en) * 1958-08-25 1962-12-11 California Inst Res Found Porous wall turbine blades and method of manufacture
US3114961A (en) * 1959-03-20 1963-12-24 Power Jets Res & Dev Ltd Treatment of porous bodies
US3529902A (en) * 1968-05-22 1970-09-22 Gen Motors Corp Turbine vane
US3656863A (en) * 1970-07-27 1972-04-18 Curtiss Wright Corp Transpiration cooled turbine rotor blade
US3706508A (en) * 1971-04-16 1972-12-19 Sean Lingwood Transpiration cooled turbine blade with metered coolant flow
DE2301105C2 (de) * 1973-01-10 1984-07-05 Sherwood Refractories Inc., Cleveland, Ohio Präzisionsgußform und Verfahren zu deren Herstellung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8297925B2 (en) 2007-01-11 2012-10-30 Rolls-Royce Plc Aerofoil configuration

Also Published As

Publication number Publication date
DE2503285C2 (de) 1984-08-30
DE2503285A1 (de) 1976-07-29
IT1053445B (it) 1981-08-31
FR2299499B3 (enExample) 1979-06-29
US4067662A (en) 1978-01-10
SE411782B (sv) 1980-02-04
SE7600845L (sv) 1976-07-29
FR2299499A1 (fr) 1976-08-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee