(19)
(11) EP 3 850 724 A1

(12)

(43) Date of publication:
21.07.2021 Bulletin 2021/29

(21) Application number: 19780407.3

(22) Date of filing: 10.09.2019
(51) International Patent Classification (IPC): 
H02J 7/34(2006.01)
H01G 11/10(2013.01)
(86) International application number:
PCT/IB2019/057617
(87) International publication number:
WO 2020/053758 (19.03.2020 Gazette 2020/12)
(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:
KH MA MD TN

(30) Priority: 11.09.2018 IT 201800008516

(71) Applicant: C.R.D. Centro Ricerche Ducati Trento S.r.l.
38068 Rovereto (TN) (IT)

(72) Inventors:
  • ZANFEI, Adriano
    38068 Rovereto (TN) (IT)
  • MIORANDO, Ernesto
    38068 Rovereto (TN) (IT)

(74) Representative: Brunacci, Marco 
BRUNACCI & PARTNERS S.r.l. Via Pietro Giardini, 625
41125 Modena (MO)
41125 Modena (MO) (IT)

   


(54) LOW- VOLTAGE BACKUP ENERGY SYSTEM, PARTICULARLY FOR RAILWAY SIGNALING