EP 1724443 A1 20061122 - Nozzle ring
Title (en)
Nozzle ring
Title (de)
Düsenring
Title (fr)
Couronne directrice
Publication
Application
Priority
EP 05405356 A 20050520
Abstract (en)
The nozzle ring includes a cover (3) for the slot openings which lead radially outward. A downstream region of the guide blades projects beyond the outer ring. A cover ring projecting over the outer ring, is located in the region radially outside the downstream flow region (25) of the guide blades. The outer ring includes slots between the blades, with a cover (3) over their radially outer ends. The methods of slot sealing include insertion of a sealing mass or covering with welded sheets.
IPC 8 full level
F01D 9/04 (2006.01); F01D 25/00 (2006.01); F02C 6/12 (2006.01)
CPC (source: EP)
F01D 5/225 (2013.01); F01D 9/04 (2013.01); F01D 9/041 (2013.01); F01D 25/002 (2013.01); F05D 2220/40 (2013.01); F05D 2230/232 (2013.01); F05D 2230/642 (2013.01); F05D 2240/10 (2013.01); F05D 2240/11 (2013.01); F05D 2240/128 (2013.01); F05D 2240/55 (2013.01)
Citation (search report)
- [X] US 2447942 A 19480824 - JEAN IMBERT ROGER, et al
- [A] WO 2004044387 A1 20040527 - ABB TURBO SYSTEMS AG [CH], et al
- [AD] EP 0781897 B1 20010523 - ABB TURBO SYSTEMS AG [CH]
- [A] DE 10327977 A1 20050105 - ALSTOM TECHNOLOGY LTD BADEN [CH]
- [A] US 3824034 A 19740716 - LEICHT W
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 MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR LV MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 05405356 A 20050520; CH 2006000248 W 20060508