Patent SG-11201810999X-A (SG)
Title: Cleaning system for a gas turbine engine
Inventor: WANG PENG
IPC: F01D25/00
Filed: 2016-06-24
Abstract: 7 -7 —. Output device l i Fmeasure {Flow meter FIG. 2 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 28 December 2017 (28.12.2017) WI P0 I PC T 0111111010 0111 inn Oil UI Dl 011100 oimIE (10) International Publication Number WO 2017/219351 Al (51) International Patent Classification: FO2B 77/04 (2006.01) FOlD 25/00 (2006.01) FO2C 7/00 (2006.01) (21) International Application Number: PCT/CN2016/087052 (22) International Filing Date: 24 June 2016 (24.06.2016) (25) Filing Language: English (26) Publication Language: English (71) Applicant (for all designated States except US): GEN- ERAL ELECTRIC COMPANY [US/US]; 1 River Road, Schenctady, NY 12345 (US). (72) Inventor; and (71) Applicant (for US only): WANG, Peng [CN/CN]; Room 302, Building 10, 910 Dingxiang Road, Pudong District, Shanghai 200135 (CN). (74) Agent: SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC; 435 Guiping Road, Shanghai 200233 (CN). (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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, (54) Title: CLEANING SYSTEM FOR A GAS TURBINE ENGINE (57) : A cleaning system(100) for a gas turbine engine(800) is disclosed, which includes a fluid tank(l)with fluid therein, a nozzle device (3) for spraying the fluid from the fluid tank(1), a connection line (4) for connecting the fluid tank(1) with the nozzle device(3), and a computer(5). The connection line (4) includes a pump device (41) for pumping the fluid from the fluid tank (1) to the nozzle device (3), a flow meter (42) for measuring a flow rate of the fluid passing through the pump device (41), and a regulatory valve (43). The pump device (41), the flow meter (42) and the regulatory valve (43) are operably coupled with the computer (5), and the computer (5) controls the regulatory valve (43) to automatically regulate a flow rate of the fluid entering into the nozzle device (3) N based on a measured flow rate of the fluid passing through the pump device and a fluid flow demand. O C [Continued on next page] WO 2017/219351 Al MIDEDIMOMOIDEIRMEM00110lifilOMMHINEVOIME SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))