Global Patent Index - EP 2402615 B1

EP 2402615 B1 20150812 - Axial compressor diffuser architecture

Title (en)

Axial compressor diffuser architecture

Title (de)

Leitschaufelbaugruppe

Title (fr)

Architecture de redresseur de compresseur

Publication

EP 2402615 B1 20150812 (FR)

Application

EP 10167643 A 20100629

Priority

EP 10167643 A 20100629

Abstract (en)

[origin: EP2402615A1] The rectifier has multiple stator vanes (5) that connect an inner collar (4) to an outer collar (3). The vane has a blade and a blade-head platform. An intermediate element (6) is arranged between the inner collar and the outer collar, and fastened to the outer collar. The intermediate element has openings (14) for the passage of the vane blades. One side of a vane platform rests on the outer collar while the other side rests on the intermediate element.

IPC 8 full level

F04D 29/16 (2006.01); F01D 9/04 (2006.01); F01D 25/24 (2006.01); F04D 29/54 (2006.01); F04D 29/64 (2006.01)

CPC (source: EP US)

F01D 25/246 (2013.01 - EP US); F04D 29/164 (2013.01 - EP US); F04D 29/542 (2013.01 - EP US); F04D 29/644 (2013.01 - EP US); F05D 2250/71 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

EP 2402615 A1 20120104; EP 2402615 B1 20150812; CA 2744571 A1 20111229; CA 2744571 C 20170110; US 2011318174 A1 20111229; US 8944752 B2 20150203

DOCDB simple family (application)

EP 10167643 A 20100629; CA 2744571 A 20110627; US 201113169935 A 20110627