EP 0442883 A1 19910828 - TURBINE.
Title (en)
TURBINE.
Title (de)
STRÖMUNGSMASCHINE.
Title (fr)
TURBOMACHINE.
Publication
Application
Priority
DE 3820062 A 19880613
Abstract (en)
[origin: WO8912755A1] A turbine which delivers a solids-containing medium has a cavity (10) downstream of an impeller (2), which accommodates a shaft seal (7). An annular element (12) inside the cavity (10) protects the latter from wear due to erosion.
Abstract (fr)
Une turbomachine qui est soumise à l'action d'un milieu de refoulement renfermant des solides comporte une cavité (10) en aval d'un rotor (2), laquelle abrite un dispositif d'étanchéité d'arbre (7). Un élément annulaire (12) à l'intérieur de la cavité (10) protège cette dernière de l'usure due à l'érosion.
IPC 1-7
IPC 8 full level
F04D 29/12 (2006.01); F04D 7/04 (2006.01); F04D 29/42 (2006.01)
CPC (source: EP US)
F04D 7/04 (2013.01 - EP US); F04D 29/126 (2013.01 - EP US); F04D 29/426 (2013.01 - EP US)
Citation (search report)
See references of WO 8912755A1
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0346677 A1 19891220; EP 0346677 B1 19920506; AT E75818 T1 19920515; CA 1330908 C 19940726; DE 3820062 A1 19891221; DE 58901311 D1 19920611; DK 171831 B1 19970623; DK 294990 A 19901212; DK 294990 D0 19901212; EP 0442883 A1 19910828; ES 2032073 T3 19930101; GR 3005061 T3 19930524; JP H03501761 A 19910418; JP H0646037 B2 19940615; US 5171126 A 19921215; WO 8912755 A1 19891228
DOCDB simple family (application)
EP 89109759 A 19890530; AT 89109759 T 19890530; CA 602640 A 19890613; DE 3820062 A 19880613; DE 58901311 T 19890530; DK 294990 A 19901212; EP 8900604 W 19890530; EP 89906085 A 19890530; ES 89109759 T 19890530; GR 920401393 T 19920630; JP 50551789 A 19890530; US 63416590 A 19901213