Document Type and Number:
Japanese Patent JPS57500745
Kind Code:
A
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).
Application Number:
JP50065881A
Publication Date:
April 30, 1982
Filing Date:
April 17, 1980
Export Citation:
International Classes:
F01D5/04; F01D5/28; F01D5/34; (IPC1-7): F01D5/28; F01D5/04