(19)

(11)

EP 3 510 287 A1

(12)

(43) Date of publication: 17.07.2019 Bulletin 2019/29 (21) Application number: 17777964.2 (22) Date of filing: 06.09.2017

(51) International Patent Classification (IPC):  F04D 7/04(2006.01) F16K 17/14(2006.01) F04D 15/00(2006.01) F16K 17/40(2006.01) (86) International application number: PCT/IB2017/055361 (87) International publication number: WO 2018/047072 (15.03.2018 Gazette 2018/11)

(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 Designated Validation States: MA MD (30) Priority: 06.09.2016 US 201662384055 P (71) Applicant: FLSmidth A/S 2500 Valby (DK)	(72) Inventors: ECHEVERRI, Luis Fernando Tucson, Arizona 85743-1528 (US) KIDD, Klayton Tucson, Arizona 85732 (US)