EP 2672067 A1 20131211 - Turbine rotor and blade assembly with blind holes and corresponding steam turbine
Title (en)
Turbine rotor and blade assembly with blind holes and corresponding steam turbine
Title (de)
Turbinenrotor und Laufschaufelanordnung mit Sacklöchern und zugehörige Dampfturbine
Title (fr)
Agencement de rotor de turbine et d'aube avec des trous borgnes et turbine à vapeur associée
Publication
Application
Priority
US 201213489495 A 20120606
Abstract (en)
The present application provides a turbine rotor and blade assembly for a steam turbine. The turbine rotor and blade assembly may include a rotor 120, a number of buckets 140 positioned about the rotor 120, a locking blade 170 positioned about the rotor 120, and a blind hole 210 positioned about the rotor 120 adjacent to the locking blade 170.
IPC 8 full level
CPC (source: EP US)
F01D 5/3038 (2013.01 - EP US); F01D 5/326 (2013.01 - EP US); F01D 5/3023 (2013.01 - EP US); F01D 5/303 (2013.01 - EP US); F01D 5/32 (2013.01 - EP US); F05D 2260/941 (2013.01 - EP US); F05D 2270/114 (2013.01 - EP US)
Citation (search report)
- [X] GB 122455 A 19190121 - CHARLES ALGERNON PARSONS, et al
- [X] US 1829881 A 19311103 - TUCKER WILLIAM B
- [E] WO 2013102591 A1 20130711 - SIEMENS AG [DE]
- [A] DE 1197095 B 19650722 - SIEMENS AG
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 RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2672067 A1 20131211; CN 103470307 A 20131225; JP 2013253597 A 20131219; RU 2013125740 A 20141210; US 2013330198 A1 20131212
DOCDB simple family (application)
EP 13170089 A 20130531; CN 201310222899 A 20130606; JP 2013116554 A 20130603; RU 2013125740 A 20130605; US 201213489495 A 20120606