(19)

(11)

EP 3 532 731 A1

(12)

(43) Date of publication: 04.09.2019 Bulletin 2019/36 (21) Application number: 17787196.9 (22) Date of filing: 24.10.2017

(51) International Patent Classification (IPC):  F04C 29/12(2006.01) F04C 25/02(2006.01) F04C 18/344(2006.01) (86) International application number: PCT/EP2017/077133 (87) International publication number: WO 2018/077859 (03.05.2018 Gazette 2018/18)

(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: 25.10.2016 EP 16382487 (71) Applicant: Entecnia Consulting, S.L.U. 31014 Pamplona - Navarra (ES)	(72) Inventors: MAISTERRA, Ana 31014 Pamplona - Navarra (ES) TROBAJO, Jorge 31014 Pamplona - Navarra (ES) VILLANUEVA, María 31014 Pamplona - Navarra (ES) SANZ, Javier 31014 Pamplona - Navarra (ES) (74) Representative: Balder IP Law, S.L.  Paseo de la Castellana 93 5ª planta 28046 Madrid 28046 Madrid (ES)