Global Patent Index - EP 2028344 A1

EP 2028344 A1 2009-02-25 - Transition duct

Title (en)

Transition duct

Title (de)

Überleitkanal

Title (fr)

Conduit de transition

Publication

EP 2028344 A1 (EN)

Application

EP 07016387 A

Priority

EP 07016387 A

Abstract (en)

A transition duct (1) is provided, which comprises an inlet, an outlet (5) and an inner cavity. The inlet is connectable to a combustor comprising a swirler which produces a swirl with a vortex core (6). A low pressure region generating element (7) is located in the inner cavity of the transition duct (1) at a position of the outlet (5) of the transition duct (1) where the vortex core from the combustor extends to. Moreover, a gas turbine, which comprises such a transition duct (1), is disclosed.

IPC 8 full level (invention and additional information)

F01D 9/02 (2006.01); F23R 3/60 (2006.01)

CPC (invention and additional information)

F23R 3/16 (2013.01); F01D 9/023 (2013.01); F23R 3/002 (2013.01); F23R 3/60 (2013.01); F05D 2230/90 (2013.01); F05D 2240/12 (2013.01); F05D 2240/127 (2013.01); F05D 2260/201 (2013.01); F05D 2260/202 (2013.01); F23R 2900/03044 (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 IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

EP 2028344 A1 20090225

INPADOC legal status


2010-02-17 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20090826

2009-12-10 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2009-10-28 [AKX] PAYMENT OF DESIGNATION FEES

2009-02-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS