Global Patent Index - EP 1658439 A1

EP 1658439 A1 20060524 - ROTOR ASSEMBLY FOR A TURBOMACHINE

Title (en)

ROTOR ASSEMBLY FOR A TURBOMACHINE

Title (de)

LAUFRADANORDNUNG EINER STR MUNGSMASCHINE

Title (fr)

ENSEMBLE ROUE MOBILE DE TURBOMACHINE

Publication

EP 1658439 A1 20060524 (DE)

Application

EP 04764145 A 20040816

Priority

  • EP 2004009153 W 20040816
  • DE 10338395 A 20030821

Abstract (en)

[origin: WO2005021975A1] The invention relates to a rotor assembly (10) for a turbomachine driven by liquid or gaseous agents characterised in that a first running wheel (12), a second running wheel and a third running wheel (14) are serially arranged on the axes (15, 16, 17) in a tube (11). Such arrangement of the running wheels (12, 13, 14) makes it possible to avoid cavitation during the turbomachine operation with directionally controlled flows and uniformly load the running wheels.

IPC 1-7

F04D 19/02; F02C 1/02

IPC 8 full level

F03B 3/04 (2006.01); F03B 11/04 (2006.01); F04D 19/02 (2006.01)

CPC (source: EP)

F03B 3/04 (2013.01); F03B 11/04 (2013.01); F04D 19/026 (2013.01); F05B 2220/32 (2013.01); F05B 2250/311 (2013.01); F05B 2250/315 (2013.01); Y02E 10/20 (2013.01)

Citation (search report)

See references of WO 2005021975A1

Citation (examination)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 10338395 A1 20050317; EP 1658439 A1 20060524; WO 2005021975 A1 20050310

DOCDB simple family (application)

DE 10338395 A 20030821; EP 04764145 A 20040816; EP 2004009153 W 20040816