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1. (WO2015043874) ARRANGEMENT FOR SECURING TURBINE BLADES
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2015/043874 International Application No.: PCT/EP2014/068354
Publication Date: 02.04.2015 International Filing Date: 29.08.2014
IPC:
F01D 5/32 (2006.01) ,F01D 9/04 (2006.01) ,F01D 25/24 (2006.01)
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
01
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
D
NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
5
Blades; Blade-carrying members; Heating, heat-insulating, cooling, or antivibration means on the blades or the members
30
Fixing blades to rotors; Blade roots
32
Locking, e.g. by final locking-blades or keys
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
01
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
D
NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
9
Stators
02
Nozzles; Nozzle boxes; Stator blades; Guide conduits
04
forming ring or sector
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
01
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
D
NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
25
Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
24
Casings; Casing parts, e.g. diaphragms, casing fastenings
Applicants:
SIEMENS AKTIENGESELLSCHAFT [DE/DE]; Wittelsbacherplatz 2 80333 München, DE
Inventors:
BENTELE, Stefan; DE
BEUL, Ulrich; DE
BRUMBI, Frank; DE
CERANSKI, Oliver; DE
ETTLER, Manuel; DE
HELMIS, Thomas; DE
HOFMANN, Markus; DE
LINDEMANN, Daniel; DE
MAGUIRE, Adam; DE
RICKEN, Oliver; DE
STIEHM, Andreas; DE
Priority Data:
13185739.324.09.2013EP
Title (EN) ARRANGEMENT FOR SECURING TURBINE BLADES
(FR) ENSEMBLE PERMETTANT DE FIXER DES AUBES DE TURBINE
(DE) ANORDNUNG ZUR BEFESTIGUNG VON TURBINENSCHAUFELN
Abstract:
(EN) The invention relates to an arrangement for securing turbine blades (2) in a groove (3) of an inner housing (11) of a steam turbine. A caulking piece (6) which is made of bi-metal is used between the base of the turbine guide blade (5) and the groove (3).
(FR) L'invention concerne un ensemble permettant de fixer des aubes directrices de turbine (2) dans une encoche (3) d'un carter interne (11) d'une turbine à vapeur, une pièce matée (6) en bimétal étant utilisée entre le pied (5) des aubes directrices de turbine et l'encoche (3) .
(DE) Die Erfindung betrifft eine Anordnung zur Befestigung von Turbinenleitschaufeln (2) in einer Nut (3) eines Innengehäuses (11) einer Dampfturbine, wobei zwischen dem Turbinenleitschaufelfuß (5) und der Nut (3) ein Stemmstück (6) aus Bi-Metall verwendet wird.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: German (DE)
Filing Language: German (DE)