(19)

(11)

EP 3 329 224 A1

(12)

(43) Date of publication: 06.06.2018 Bulletin 2018/23 (21) Application number: 15779042.9 (22) Date of filing: 30.09.2015

(51) International Patent Classification (IPC):  G01F 9/02(2006.01) B63J 99/00(2009.01) G01F 15/00(2006.01) (86) International application number: PCT/SG2015/050357 (87) International publication number: WO 2017/058101 (06.04.2017 Gazette 2017/14)

(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 Designated Validation States: MA (71) Applicant: Ascenz Pte Ltd. Singapore 408868 (SG)	(72) Inventor: SIA, Teck Chong Singapore 430007 (SG) (74) Representative: Hutchinson, Thomas Owen  Hutchinson IP Ltd 57 Hoghton Street Southport, Merseyside PR9 0PG Southport, Merseyside PR9 0PG (GB)