(51) International Patent Classification: F28C 1/00 (2006.01) F28F 25/02 (2006.01) F24F 13/08 (2006.01) (21) International Application Number: (22) International Filing Date: (25) Filing Language: (26) Publication Language: (30) Priority Data: 10201809128Q 17 October 2018 (17. 10.2018) SG (71) Applicant: VERDUS TECHNOLOGIES PTE. LTD. [SG/SG]; 1 Sophia Road, Peace Centre, #07-21, Singapore 228149 (SG). (72) Inventor: AGRAWAL, Avichal; 25 Ang Mo Kio Avenue 9, Nuovo, #02-17, Singapore 569788 (SG). (74) Agent: ORION IP LLP; 1 Sophia Road, Peace Centre, #07-21, Singapore 228149 (SG). (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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, — with international search report (Art. 21(3)) (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, Cl, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). 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, 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. PCT/SG20 19/0505 14 17 October 2019 (17. 10.2019) English English (54) Title: COOLING APPARATUS AND A METHOD FOR COOLING A WATERFLOW (57) Abstract: A cooling apparatus for cooling a waterflow is provided. Cool‹ ing apparatus includes a first evaporative cooler adapted to cool the waterflow therethrough, a second evaporative cooler adapted to receive and cool the wa‹ terflow from the first evaporative cooler therethrough, wherein the second evap‹ r- r‹ w st m A Published: