Patent SG-11201900730R-A (SG)
Title: Fins for heat exchanger
Inventor: POH HONG HONG
IPC: F28F1/32
Filed: 2017-06-23
Abstract: 40 41 20 40 Fig. 1 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 01 February 2018 (01.02.2018) WIP0 I PCT olimion °nolo omoiolommo Immo oimIE (10) International Publication Number WO 2018/021904 Al (51) International Patent Classification: F28F 1/12 (2006.01) F28F 1/24 (2006.01) F28F 1/32 (2006.01) B21D 53/02 (2006.01) (21) International Application Number: PCT/MY2017/050029 (22) International Filing Date: 23 June 2017 (23.06.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: PI 2016702754 28 July 2016 (28.07.2016) MY (71) Applicant: DAIKIN RESEARCH & DEVELOPMENT MALAYSIA SDN. BHD. [MY/MY]; Lot 60334, Persiaran Bukit Rahman Putra 3, Taman Perindustrian Bukit Rahman Putra, 47000 Sungai Buloh, Selangor (MY). (72) Inventors: POH, Hong Hong; Daikin Research & Devel- opment Malaysia Sdn. Bhd., Lot 60334, Persiaran Bukit Rahman Putra 3, Taman Perindustrian Bukit Rahman Pu- tra, 47000 Sungai Buloh, Selangor (MY). YAP, Pei Yung; Daikin Research & Development Malaysia Sdn. Bhd., Lot 60334, Persiaran Bukit Rahman Putra 3, Taman Perindus- trian Bukit Rahman Putra, 47000 Sungai Buloh, Selangor (MY). (74) Agent: LOK, Choon Hong; Pintas Consulting Group Sdn Bhd, No. 19, Jalan SS 1/36, 47300 Petaling Jaya, Selangor (MY). (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, 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. (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)) = (54) Title: FINS FOR HEAT EXCHANGER (57) : This invention relates to a heat radiating fm configured for use in a bendable heat exchanger such that installation space of a device thereof, such as an air conditioner, can be reduced. In general, the heat radiating fm (10) comprises: a rectangular elongate plate (20); a plurality of holes (30) in the plate; and at least one straight cut (40) extending 70 to 90 % across the width of the plate, the cut being such that it can be converted to a V-shaped notch by bending the plate about an axis (41) in the uncut region.