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1. (WO2015113842) LED BULB
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2015/113842    International Application No.:    PCT/EP2015/050831
Publication Date: 06.08.2015 International Filing Date: 19.01.2015
IPC:
F21K 99/00 (2010.01), F21V 29/00 (2015.01), F21V 29/60 (2015.01), F21V 29/78 (2015.01), F21V 29/83 (2015.01), F21Y 111/00 (2006.01)
Applicants: PHILIPS LIGHTING HOLDING B.V. [NL/NL]; High Tech Campus 45 5656 AE Eindhoven (NL)
Inventors: DEKKER, Tim; (NL).
SHI, Haoyang; (NL).
EGGINK, Hendrik, Jan; (NL).
GU, Wei; (NL).
JIANG, Qingqing; (NL)
Agent: VERWEIJ, P., D.; (NL)
Priority Data:
PCT/CN2014/000133 29.01.2014 CN
14164033.4 09.04.2014 EP
Title (EN) LED BULB
(FR) AMPOULE À DEL
Abstract: front page image
(EN)An LED light bulb has LEDs (32) mounted on a tubular carrier (22) with open ends. The tube (22) functions as a chimney to promote cooling by creating convection currents through the chimney. The cooling can be entirely passive or it may be active by incorporating a fan (50).
(FR)Ampoule à DEL comprenant des DEL (32) montées sur un support tubulaire (22) présentant des extrémités ouvertes. Le tube (22) fonctionne comme une cheminée pour favoriser le refroidissement par création de courants de convection dans la cheminée. Le refroidissement peut être entièrement passif ou il peut être rendu actif par l'incorporation d'un ventilateur (50).
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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)