EP 1722070 A2 20061115 - Method of manufacturing segmented stators for a steam turbine
Title (en)
Method of manufacturing segmented stators for a steam turbine
Title (de)
Methode zur Herstellung von Statorsegmenten einer Dampfturbine
Title (fr)
Méthode de fabrication de segments statoriques pour une turbine à vapeur
Publication
Application
Priority
US 11537105 A 20050427
Abstract (en)
A method of manufacturing reaction nozzles for a turbine comprising (a) providing a piece of flat plate stock (38) of predetermined size and thickness; and (b) machining the piece of flat plate stock to form a unitary, arcuate reaction nozzle segment (24) including at least two adjacent nozzle airfoils (26).
IPC 8 full level
CPC (source: EP US)
F01D 9/02 (2013.01 - EP US); F01D 9/04 (2013.01 - EP US); F01D 9/041 (2013.01 - EP US)
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 NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1722070 A2 20061115; EP 1722070 A3 20111012; CN 1880731 A 20061220; CN 1880731 B 20100512; RU 2006114341 A 20071110; US 2006245923 A1 20061102
DOCDB simple family (application)
EP 06252184 A 20060422; CN 200610077149 A 20060427; RU 2006114341 A 20060426; US 11537105 A 20050427