Patent SG-11201901248U-A (SG)
Title: Thermal barrier coating repair compositions and methods of use thereof
Inventor: MCEVOY KEVIN
IPC: F01D5/00
Filed: 2017-08-16
Abstract: 12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1#11011110111010101111101 110I 00111111101111011101 MO IMIO III IMIIII Organization (10) International Publication Number International Bureau International Publication Date ......0\" WO 2018/038994 Al 01 March 2018 (01.03.2018) W I P0 I P C T — (51) (21) (22) (25) Filing Language: (26) (30) (71) (72) International Patent Classification: (74) Agent: OVERBECK, Brian, P. et al.; General Electric C04B 41/50 (2006.01) C23C 28/00 (2006.01) Company, Global Patent Operation, 901 Main Avenue, 3rd C04B 41/87 (2006.01) C23C 18/06 (2006.01) Floor, Norwalk, CT 06851 (US). CO4B 41/00 (2006.01) C23C 18/12 (2006.01) FOLD 5/00 (2006.01) (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, International Application Number: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, PCT/US2017/047127 CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, International Filing Date: DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, 16 August 2017 (16.08.2017) HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, English MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, Publication Language: English 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, Priority Data: TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. 15/243,005 22 August 2016 (22.08.2016) US (84) Designated States (unless otherwise indicated, for every Applicant: GENERAL ELECTRIC COMPANY kind of regional protection available): ARIPO (BW, GH, [US/US]; 1 River Road, Schenectady, NY 12345 (US). GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, Inventors: MCEVOY, Kevin, Paul; 1 Research Cirlce, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, Niskayuna, NY 12309 (US). RUUD, James; One Research EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, Cirlce, Niskayuna, NY 12309 (US). SZALA, Lawrence, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, E.; 1 Research Cirlcle, Niskayuna, NY 12309 (US). TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, CORAH, Susan; One Research Cirlce, Niskayuna, NY KM, ML, MR, NE, SN, TD, TG). 12309 (US). SAHA, Atanu; 1 Research Circle, Niskayu- na, NY 12309 (US). KESHAVAN, Krishikesh; 1 Research Circle, Niskayuna, NY 12309 (US). = _ — = (54) Title: THERMAL BARRIER : The present invention compositions include a ceramic composition, a colloidal solution, an aqueous solution. The ceramic about 250 nm to about 1000 tm to about 10 [tm, and a third [tm. One method includes depositing heat treating the repair layer. GO ammonia COATING REPAIR COMPOSITIONS AND METHODS OF USE THEREOF 10- \ methods of use thereof. The dispersant, and an aqueous having a mean diameter a mean diameter from about from about 20 tm to about the repair composition, = = = / 1 [10 = - 4 \ \ \ •• 1 \ \ \\ _ \ \ \ ..., \ \ = = - . ' • = = FIG .3 11 barrier coatings and binder, an aqueous zirconia particles zirconia particles having having a mean diameter the repair layer including ,-, I I' (57) 01 ON repair f .r1 from 0 ----. 2 00 , 1 250 © and N is directed to repair compositions for thermal composition includes a first population of yttria-stabilized nm, a second population of yttria-stabilized population of yttria-stabilized zirconia particles the repair layer onto the damaged region, C [Continued on next page] WO 2018/038994 Al MIDEDIMOMMIDEFIERIMIOMEIMHOHEMOVOIS Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(11)) — as to the applicant's entitlement to claim the earlier application (Rule 4.17(iii)) priority of the Published: — with international search report (Art. 21(3))