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1. (WO2017036797) TURBINE BLADE WITH ULTRASONIC WAVE SCATTERING FEATURE
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2017/036797 International Application No.: PCT/EP2016/069501
Publication Date: 09.03.2017 International Filing Date: 17.08.2016
IPC:
F01D 5/30 (2006.01) ,G01N 29/22 (2006.01) ,G01N 29/04 (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
G PHYSICS
01
MEASURING; TESTING
N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
29
Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
22
Details
G PHYSICS
01
MEASURING; TESTING
N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
29
Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
04
Analysing solids
Applicants:
GENERAL ELECTRIC TECHNOLOGY GMBH [CH/CH]; Brown Boveri Strasse 7 5400 Baden, CH
Inventors:
RIPAMONTI, Luca Maria; CH
KAISER, Andreas; CH
UDELL, Christopher; CH
WIELGAT, Marcin; CH
Agent:
FOSTER, Christopher Michael; General Electric Technology GmbH Brown Boveri Strasse 7 5400 Baden, CH
Priority Data:
15183454.602.09.2015EP
Title (EN) TURBINE BLADE WITH ULTRASONIC WAVE SCATTERING FEATURE
(FR) AUBE DE TURBINE À ÉLÉMENT DE DISPERSION D'ONDES À ULTRASONS
Abstract:
(EN) The invention relates to a turbine blade (10) comprising a platform edge surface (17) including an ultrasonic wave scattering feature (20) comprising surface irregularities adapted to alter a reflection path of an ultrasonic pulse wave.
(FR) L'invention concerne une aube (10) de turbine comprenant une surface de bord (17) de plateforme comprenant un élément de dispersion d'ondes à ultrasons (20) comprenant des irrégularités de surface conçu pour modifier un trajet de réflexion d'une onde d'impulsion à ultrasons.
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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, 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: English (EN)
Filing Language: English (EN)