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ATE14036T1 - CERAMIC RADIAL TURBINE WHEEL. - Google Patents

CERAMIC RADIAL TURBINE WHEEL.

Info

Publication number
ATE14036T1
ATE14036T1 AT81900346T AT81900346T ATE14036T1 AT E14036 T1 ATE14036 T1 AT E14036T1 AT 81900346 T AT81900346 T AT 81900346T AT 81900346 T AT81900346 T AT 81900346T AT E14036 T1 ATE14036 T1 AT E14036T1
Authority
AT
Austria
Prior art keywords
turbine wheel
radial turbine
ceramic radial
ceramic
body portion
Prior art date
Application number
AT81900346T
Other languages
German (de)
Inventor
William David Long
Paul Josef Rottenkolber
Original Assignee
Kennecott Corp
Volkswagenwerk Ag
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 Kennecott Corp, Volkswagenwerk Ag filed Critical Kennecott Corp
Application granted granted Critical
Publication of ATE14036T1 publication Critical patent/ATE14036T1/en

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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials
    • 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
    • F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
    • F01D5/048—Form or construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Supercharger (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

A ceramic turbine wheel (1), especially such a wheel intended for an exhaust gas driven turbine of a turbocharger for motor vehicles, comprises a body portion (3), blades (2) and hub portion (4). The body portion ("4" to -3-), and optionally the hub portion ("3" to -4-) as well, are provided with hollow central cores (5, 6).
AT81900346T 1980-04-17 1980-04-17 CERAMIC RADIAL TURBINE WHEEL. ATE14036T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP81900346A EP0050117B1 (en) 1980-04-17 1980-04-17 Ceramic radial turbine wheel
PCT/US1980/000419 WO1981003047A1 (en) 1980-04-17 1980-04-17 Ceramic radial turbine wheel

Publications (1)

Publication Number Publication Date
ATE14036T1 true ATE14036T1 (en) 1985-07-15

Family

ID=22154286

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81900346T ATE14036T1 (en) 1980-04-17 1980-04-17 CERAMIC RADIAL TURBINE WHEEL.

Country Status (4)

Country Link
EP (1) EP0050117B1 (en)
JP (1) JPS57500745A (en)
AT (1) ATE14036T1 (en)
WO (1) WO1981003047A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210302A (en) * 1982-05-31 1983-12-07 Ngk Insulators Ltd Ceramic rotor
JPS59108801A (en) * 1982-12-13 1984-06-23 Ngk Insulators Ltd Radial type ceramic rotor and its manufacturing method
JPS59155501A (en) * 1983-02-24 1984-09-04 Ngk Insulators Ltd Radial flow type ceramic turbine rotor and manufacture thereof
JPH09144550A (en) * 1995-11-24 1997-06-03 Ishikawajima Harima Heavy Ind Co Ltd Turbine for supercharger
CN115749966B (en) * 2022-10-24 2024-08-02 北京动力机械研究所 High-speed combined centripetal ceramic turbine rotor structure

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433589A (en) * 1939-05-25 1947-12-30 Nash Engineering Co Pump
US2297508A (en) * 1940-02-29 1942-09-29 Schutte Alfred Rotor for turbines
CH248083A (en) * 1945-03-03 1947-04-15 Sulzer Ag Rotor for turbo machines.
FR1322240A (en) * 1962-02-13 1963-03-29 Laval Steam Turbine Co Centripetal turbine rotor
GB1318526A (en) * 1969-11-28 1973-05-31 Cav Ltd Rotor assemblies
DE2022120A1 (en) * 1970-05-06 1971-11-18 Kuehnle Kopp Kausch Ag Impeller for centripetal turbines, especially for exhaust gas turbines
US3801226A (en) * 1970-08-28 1974-04-02 Goulds Pumps Pump impeller
US4176519A (en) * 1973-05-22 1979-12-04 United Turbine Ab & Co., Kommanditbolag Gas turbine having a ceramic rotor
US3881845A (en) * 1973-07-02 1975-05-06 Norton Co Ceramic turbine wheel
US3897171A (en) * 1974-06-25 1975-07-29 Westinghouse Electric Corp Ceramic turbine rotor disc and blade configuration
US4011295A (en) * 1974-10-07 1977-03-08 The Garrett Corporation Ceramic rotor for gas turbine engine
US4175911A (en) * 1975-06-20 1979-11-27 Daimler-Benz Aktiengesellschaft Radial turbine wheel for a gas turbine
DE2554353A1 (en) * 1975-12-03 1977-06-16 Motoren Turbinen Union GAS TURBINE ENGINE
DE2728823C2 (en) * 1977-06-27 1982-09-09 Aktiengesellschaft Kühnle, Kopp & Kausch, 6710 Frankenthal Gas turbine

Also Published As

Publication number Publication date
JPS57500745A (en) 1982-04-30
EP0050117A1 (en) 1982-04-28
EP0050117A4 (en) 1982-07-13
WO1981003047A1 (en) 1981-10-29
EP0050117B1 (en) 1985-06-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee