Global Patent Index - EP 1433958 A3

EP 1433958 A3 20050112 - Upstream stator for turbomachine

Title (en)

Upstream stator for turbomachine

Title (de)

Vorleitstator für Strömungsmaschinen

Title (fr)

Stator en amont d' une turbomachine

Publication

EP 1433958 A3 20050112 (DE)

Application

EP 03016559 A 20030724

Priority

DE 10261789 A 20021223

Abstract (en)

[origin: EP1433958A2] The inlet stator (12) has several inlet guide vanes (16) in the flow incidence region of a compressor wheel whose spin-generating vane angle can be varied depending on a fluid volumetric flow through the flow machine or turbo-compressor. The inlet guide vanes undergo variable deformation under varying flow conditions. The inlet guide vanes are made of a deformable material and are flexible.

IPC 1-7

F04D 27/02; F04D 29/42

IPC 8 full level

F04D 27/02 (2006.01); F04D 29/42 (2006.01)

CPC (source: EP)

F04D 27/0246 (2013.01); F04D 29/4213 (2013.01); F04D 29/462 (2013.01); F05D 2250/51 (2013.01)

Citation (search report)

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 PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1433958 A2 20040630; EP 1433958 A3 20050112; DE 10261789 A1 20040708

DOCDB simple family (application)

EP 03016559 A 20030724; DE 10261789 A 20021223