Global Patent Index - EP 2113637 A2

EP 2113637 A2 20091104 - Rotating unit for an axial compressor

Title (en)

Rotating unit for an axial compressor

Title (de)

Rotierende Einheit für einen Axialkompressor

Title (fr)

Unité rotative pour un compresseur axial

Publication

EP 2113637 A2 20091104 (DE)

Application

EP 09004275 A 20090325

Priority

DE 102008021683 A 20080430

Abstract (en)

The compressor has a stator blade row comprising a blade (8) that is designed as a rotating unit (6), where the rotating unit has a drive shaft (10) and supported in a housing (2). The rotating unit is rotatable completely around a drive axis (26) of the blade by a drive (11) and the drive shaft, where the drive axis is aligned perpendicular to a rotational axis (27) of the axial compressor. The blade is connected with a tilting motor, and a bar leads from the housing to an inner shroud to form a closed area with the blade for the compression of gas.

Abstract (de)

Die Erfindung betrifft einen Axialkompressor mit mindestens einer Statorschaufelreihe (18), dadurch gekennzeichnet, dass mindestens eine Schaufel (8) der Statorschaufelreihe (18) als eine rotierende Einheit (6) ausgebildet ist, wobei die rotierende Einheit (6) vollständig um eine Antriebsachse (26) rotierbar ist, und wobei die Antriebsachse (26) im Wesentlichen senkrecht zu einer Axialkompressorrotationsachse (27) ist.

IPC 8 full level

F04D 19/02 (2006.01); F04D 29/56 (2006.01); F01D 17/16 (2006.01)

CPC (source: EP US)

F01D 17/162 (2013.01 - EP US); F04D 19/02 (2013.01 - EP US); F04D 23/006 (2013.01 - EP US); F04D 29/563 (2013.01 - EP US); F04D 29/442 (2013.01 - EP US)

Citation (applicant)

GB 978658 A 19641223 - ROLLS ROYCE

Designated contracting state (EPC)

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 TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2113637 A2 20091104; EP 2113637 A3 20150401; DE 102008021683 A1 20091105; US 2009274547 A1 20091105; US 8251646 B2 20120828

DOCDB simple family (application)

EP 09004275 A 20090325; DE 102008021683 A 20080430; US 45313109 A 20090429