EP 0369268 B1 19930120 - IMPELLER FOR TURBO MACHINES
Title (en)
IMPELLER FOR TURBO MACHINES
Publication
Application
Priority
DE 3839190 A 19881118
Abstract (en)
[origin: EP0369268A2] The invention relates to an impeller composed of a plurality of individual parts, the blades (10) of which impeller are fixed directly in the end face region (5) of an impeller boss (4) with the aid of an annular element (19) or of annular element parts (11) attached to the individual blades (10) (Fig. 1). <IMAGE>
IPC 1-7
IPC 8 full level
F01D 5/02 (2006.01); F01D 5/04 (2006.01); F04D 29/22 (2006.01); F04D 29/28 (2006.01)
CPC (source: EP)
F01D 5/025 (2013.01); F04D 29/2222 (2013.01); F04D 29/28 (2013.01); F05D 2230/54 (2013.01)
Designated contracting state (EPC)
AT BE CH ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0369268 A2 19900523; EP 0369268 A3 19900829; EP 0369268 B1 19930120; AT E84852 T1 19930215; DE 3839190 C1 19900419
DOCDB simple family (application)
EP 89120438 A 19891104; AT 89120438 T 19891104; DE 3839190 A 19881118