Global Patent Index - EP 1178183 B1

EP 1178183 B1 20050511 - Low pressure steam turbine with multi channel diffuser

Title (en)

Low pressure steam turbine with multi channel diffuser

Title (de)

Niederdruckdampfturbine mit Mehrkanal-Diffusor

Title (fr)

Turbine à vapeur à basse pression avec un diffuseur à canaux multiples

Publication

EP 1178183 B1 20050511 (DE)

Application

EP 01117519 A 20010720

Priority

DE 10037684 A 20000731

Abstract (en)

[origin: EP1178183A2] The axial/radial three-passage diffusor of the LP steam turbine has two deflector plates (8,9) which extend over the diffusor's whole length and are distributed between an inner diffusor ring (4) and outer diffusor ring (5) so that the surface distribution to the three diffusor sections (10-12) in the intake area is unequal. A large part of the flow intake area of the whole diffusor is allotted to the inner and center sections, and a smaller part to the outer section.

IPC 1-7

F01D 25/30

IPC 8 full level

F01D 9/02 (2006.01); F01D 25/30 (2006.01)

CPC (source: EP US)

F01D 9/02 (2013.01 - EP US); F01D 25/30 (2013.01 - EP US)

Designated contracting state (EPC)

DE IT

DOCDB simple family (publication)

EP 1178183 A2 20020206; EP 1178183 A3 20030723; EP 1178183 B1 20050511; DE 10037684 A1 20020214; DE 50106175 D1 20050616; JP 2002081301 A 20020322; JP 4791658 B2 20111012; US 2002127100 A1 20020912; US 6533546 B2 20030318

DOCDB simple family (application)

EP 01117519 A 20010720; DE 10037684 A 20000731; DE 50106175 T 20010720; JP 2001230396 A 20010730; US 91790601 A 20010731