Global Patent Index - EP 1745215 B1

EP 1745215 B1 20081022 - COMPRESSOR HAVING AN ADJUSTABLE DIFFUSER WALL AND METHOD THEREFOR

Title (en)

COMPRESSOR HAVING AN ADJUSTABLE DIFFUSER WALL AND METHOD THEREFOR

Title (de)

VERDICHTER MIT VERSTELLBARER DIFFUSORWAND UND VERFAHREN DAFÜR

Title (fr)

COMPRESSEUR A PAROI DE DIFFUSION AJUSTABLE ET PROCEDE CORRESPONDANT

Publication

EP 1745215 B1 20081022 (EN)

Application

EP 03819091 A 20031112

Priority

GB 0304903 W 20031112

Abstract (en)

[origin: WO2005054683A1] A compressor (10) with an adjustable diffuser (30) and an associated method are provided. The diffuser (30) includes an adjustable diffuser wall (36) that can be adjusted relative to an inner surface (34) of the diffuser (30) to change the cross-sectional flow area of the diffuser (30). The adjustable diffuser wall (36) fluidly communicates with a fluid port (40) so that the adjustable diffuser wall (36) is adjusted according to a pressure of control fluid supplied via the port (40). For example, the fluid port (40) can be configured to selectively receive a fluid from a volute (26) of the compressor (10) or an ambient gas.

IPC 8 full level

F04D 29/46 (2006.01); F04D 27/02 (2006.01)

CPC (source: EP)

F04D 27/0253 (2013.01); F04D 29/464 (2013.01); F05D 2250/52 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 2005054683 A1 20050616; AU 2003304591 A1 20050624; DE 60324340 D1 20081204; EP 1745215 A1 20070124; EP 1745215 B1 20081022

DOCDB simple family (application)

GB 0304903 W 20031112; AU 2003304591 A 20031112; DE 60324340 T 20031112; EP 03819091 A 20031112