GB1485411A - Turbine discs and blades for gas turbine engines - Google Patents

Turbine discs and blades for gas turbine engines

Info

Publication number
GB1485411A
GB1485411A GB6004/74A GB600474A GB1485411A GB 1485411 A GB1485411 A GB 1485411A GB 6004/74 A GB6004/74 A GB 6004/74A GB 600474 A GB600474 A GB 600474A GB 1485411 A GB1485411 A GB 1485411A
Authority
GB
United Kingdom
Prior art keywords
blades
insert
silicon nitride
turbine
gas turbine
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
GB6004/74A
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.)
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 GB6004/74A priority Critical patent/GB1485411A/en
Priority to US05/544,769 priority patent/US3973875A/en
Priority to IT19870/75A priority patent/IT1031390B/it
Priority to JP1587375A priority patent/JPS5517202B2/ja
Priority to FR7503698A priority patent/FR2260692B1/fr
Priority to DE19752505273 priority patent/DE2505273B2/de
Publication of GB1485411A publication Critical patent/GB1485411A/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/021—Blade-carrying members, e.g. rotors for flow machines or engines with only one axial stage
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/591—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by reaction sintering
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/593—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Ceramic Products (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
GB6004/74A 1974-02-09 1974-02-09 Turbine discs and blades for gas turbine engines Expired GB1485411A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB6004/74A GB1485411A (en) 1974-02-09 1974-02-09 Turbine discs and blades for gas turbine engines
US05/544,769 US3973875A (en) 1974-02-09 1975-01-28 Turbine discs and blades for gas turbine engines
IT19870/75A IT1031390B (it) 1974-02-09 1975-01-31 Dischi a palette di turbine per mo topi a turbina a gas e metodo per la lord fabbricazione
JP1587375A JPS5517202B2 (https=) 1974-02-09 1975-02-06
FR7503698A FR2260692B1 (https=) 1974-02-09 1975-02-06
DE19752505273 DE2505273B2 (de) 1974-02-09 1975-02-07 Laufrad fuer eine gasturbine und verfahren zu seiner herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6004/74A GB1485411A (en) 1974-02-09 1974-02-09 Turbine discs and blades for gas turbine engines

Publications (1)

Publication Number Publication Date
GB1485411A true GB1485411A (en) 1977-09-14

Family

ID=9806671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6004/74A Expired GB1485411A (en) 1974-02-09 1974-02-09 Turbine discs and blades for gas turbine engines

Country Status (6)

Country Link
US (1) US3973875A (https=)
JP (1) JPS5517202B2 (https=)
DE (1) DE2505273B2 (https=)
FR (1) FR2260692B1 (https=)
GB (1) GB1485411A (https=)
IT (1) IT1031390B (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362471A (en) * 1974-11-29 1982-12-07 Volkswagenwerk Aktiengesellschaft Article, such as a turbine rotor and blade which comprises a first zone of a nonoxide ceramic material and a second zone of a softer material
US4279575A (en) * 1977-11-19 1981-07-21 Rolls-Royce Limited Turbine rotor
US4324356A (en) * 1979-03-29 1982-04-13 Ford Motor Company Process for joining silicon nitride based ceramic bodies
JPS55161902A (en) * 1979-06-01 1980-12-16 Nissan Motor Co Ltd Ceramic turbine rotor
SE446606B (sv) * 1981-08-27 1986-09-29 Stal Laval Turbin Ab Sett att framstella skovelringar och skivor med skovlar for roterande maskiner sasom kompressorer eller turbiner
US4787821A (en) * 1987-04-10 1988-11-29 Allied Signal Inc. Dual alloy rotor
US4867644A (en) * 1987-05-15 1989-09-19 Allied-Signal Inc. Composite member, unitary rotor member including same, and method of making
US5106266A (en) * 1989-07-25 1992-04-21 Allied-Signal Inc. Dual alloy turbine blade
US9874099B2 (en) * 2015-07-01 2018-01-23 Electro-Motive Diesel, Inc. Turbocharger having improved rupture containment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783966A (en) * 1948-10-22 1957-03-05 Maschf Augsburg Nuernberg Ag Parts for machinery
GB694170A (en) * 1948-10-22 1953-07-15 Maschf Augsburg Nuernberg Ag Improvements in or relating to elements for machine construction consisting of ceramic materials
NL248844A (https=) * 1959-02-27
US3664766A (en) * 1970-06-01 1972-05-23 Ford Motor Co Turbine wheel
US3900668A (en) * 1971-07-09 1975-08-19 Atlantic Res Corp Internal components for gas turbines of pyrolytic graphite silicon carbide codeposit
GB1415522A (en) * 1972-04-06 1975-11-26 Lucas Industries Ltd Method of manufacturing hot pressed cermaic material based on silicon nitride
US3905723A (en) * 1972-10-27 1975-09-16 Norton Co Composite ceramic turbine rotor
US3881845A (en) * 1973-07-02 1975-05-06 Norton Co Ceramic turbine wheel
US3887411A (en) * 1973-12-20 1975-06-03 Ford Motor Co Making a triple density article of silicon nitride
US3854189A (en) * 1973-12-20 1974-12-17 Ford Motor Co Method of making a bonded silicon nitride article having portions of different density

Also Published As

Publication number Publication date
US3973875A (en) 1976-08-10
FR2260692B1 (https=) 1981-05-29
DE2505273A1 (de) 1975-08-21
IT1031390B (it) 1979-04-30
FR2260692A1 (https=) 1975-09-05
DE2505273B2 (de) 1976-11-04
JPS5517202B2 (https=) 1980-05-09
JPS50113618A (https=) 1975-09-05

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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