EP0050117A4 - Keramisches radiales turbinenrad. - Google Patents

Keramisches radiales turbinenrad.

Info

Publication number
EP0050117A4
EP0050117A4 EP19810900346 EP81900346A EP0050117A4 EP 0050117 A4 EP0050117 A4 EP 0050117A4 EP 19810900346 EP19810900346 EP 19810900346 EP 81900346 A EP81900346 A EP 81900346A EP 0050117 A4 EP0050117 A4 EP 0050117A4
Authority
EP
European Patent Office
Prior art keywords
turbine wheel
hub portion
wheel according
body portion
ceramic
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.)
Granted
Application number
EP19810900346
Other languages
English (en)
French (fr)
Other versions
EP0050117A1 (de
EP0050117B1 (de
Inventor
William David Long
Paul Josef Rottenkolber
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.)
Volkswagen AG
Kennecott Corp
Original Assignee
Volkswagen AG
Kennecott Corp
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 Volkswagen AG, Kennecott Corp filed Critical Volkswagen AG
Priority to AT81900346T priority Critical patent/ATE14036T1/de
Publication of EP0050117A1 publication Critical patent/EP0050117A1/de
Publication of EP0050117A4 publication Critical patent/EP0050117A4/de
Application granted granted Critical
Publication of EP0050117B1 publication Critical patent/EP0050117B1/de
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
    • F01D5/28—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

Definitions

  • the object of this invention is therefore construction of a ceramic turbine wheel, which, although it has a sufficient high temperature strength, does not show the above described difficulties in production.
  • the transition from the conical hub portion to the body is rounded with a radius of at least 20% of the diameter of the hub portion.

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)
EP81900346A 1980-04-17 1980-04-17 Keramisches radiales turbinenrad Expired EP0050117B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT81900346T ATE14036T1 (de) 1980-04-17 1980-04-17 Keramisches radiales turbinenrad.

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
EP0050117A1 EP0050117A1 (de) 1982-04-28
EP0050117A4 true EP0050117A4 (de) 1982-07-13
EP0050117B1 EP0050117B1 (de) 1985-06-26

Family

ID=22154286

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81900346A Expired EP0050117B1 (de) 1980-04-17 1980-04-17 Keramisches radiales turbinenrad

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210302A (ja) * 1982-05-31 1983-12-07 Ngk Insulators Ltd セラミツクロ−タ−
JPS59108801A (ja) * 1982-12-13 1984-06-23 Ngk Insulators Ltd ラジアル型セラミツクロ−タ−およびその製造法
JPS59155501A (ja) * 1983-02-24 1984-09-04 Ngk Insulators Ltd ラジアル型セラミツクタ−ビンロ−タ−およびその製造法
JPH09144550A (ja) * 1995-11-24 1997-06-03 Ishikawajima Harima Heavy Ind Co Ltd 過給機用タービン
CN115749966B (zh) * 2022-10-24 2024-08-02 北京动力机械研究所 一种高速组合式向心陶瓷涡轮转子结构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1322240A (fr) * 1962-02-13 1963-03-29 Laval Steam Turbine Co Rotor de turbine centripète
DE2544237A1 (de) * 1974-10-07 1976-04-08 Garrett Corp Keramischer rotor fuer gasturbinen

Family Cites Families (12)

* 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 (de) * 1945-03-03 1947-04-15 Sulzer Ag Läufer für Turbomaschinen.
GB1318526A (en) * 1969-11-28 1973-05-31 Cav Ltd Rotor assemblies
DE2022120A1 (de) * 1970-05-06 1971-11-18 Kuehnle Kopp Kausch Ag Laufrad fuer Zentripetalturbinen,insbesondere fuer Abgasturbinen
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
US4175911A (en) * 1975-06-20 1979-11-27 Daimler-Benz Aktiengesellschaft Radial turbine wheel for a gas turbine
DE2554353A1 (de) * 1975-12-03 1977-06-16 Motoren Turbinen Union Gasturbinentriebwerk
DE2728823C2 (de) * 1977-06-27 1982-09-09 Aktiengesellschaft Kühnle, Kopp & Kausch, 6710 Frankenthal Gasturbine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1322240A (fr) * 1962-02-13 1963-03-29 Laval Steam Turbine Co Rotor de turbine centripète
DE2544237A1 (de) * 1974-10-07 1976-04-08 Garrett Corp Keramischer rotor fuer gasturbinen

Also Published As

Publication number Publication date
JPS57500745A (de) 1982-04-30
EP0050117A1 (de) 1982-04-28
WO1981003047A1 (en) 1981-10-29
EP0050117B1 (de) 1985-06-26
ATE14036T1 (de) 1985-07-15

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