(19)

(11)

EP 3 044 530 A2

(12)

(88) Date of publication A3: 11.06.2015 (43) Date of publication: 20.07.2016 Bulletin 2016/29 (21) Application number: 14843369.1 (22) Date of filing: 21.08.2014

(51) International Patent Classification (IPC):  F28D 17/04(2006.01) F28F 27/02(2006.01) (86) International application number: PCT/IB2014/002544 (87) International publication number: WO 2015/036866 (19.03.2015 Gazette 2015/11)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 12.09.2013 US 201361876899 P 09.10.2013 US 201361888584 P 18.03.2014 US 201461954990 P (71) Applicant: Renew Group Private Limited Singapore 486057 (SG)	(72) Inventor: BHARGAVA, Manoj Farmington Hills, MI 48331 (US) (74) Representative: Simpson, Kirsty Mairi  Withers & Rogers LLP 4 More London Riverside London SE1 2AU London SE1 2AU (GB)