(19)
(11) EP 4 522 804 A1

(12)

(43) Date of publication:
19.03.2025 Bulletin 2025/12

(21) Application number: 23720666.9

(22) Date of filing: 04.04.2023
(51) International Patent Classification (IPC): 
E01B 11/54(2006.01)
(52) Cooperative Patent Classification (CPC):
E01B 11/54
(86) International application number:
PCT/IB2023/053400
(87) International publication number:
WO 2023/218261 (16.11.2023 Gazette 2023/46)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 12.05.2022 IT 202200009896

(71) Applicant: AB Consulting S.A.S. di Andrea Bracciali & C.
50145 Firenze (IT)

(72) Inventor:
  • BRACCIALI, Andrea
    50145 Firenze (IT)

(74) Representative: Emmi, Mario 
Studio Brevetti Turini Srl Viale Matteotti, 25
50121 Firenze (FI)
50121 Firenze (FI) (IT)

   


(54) BONDED, ELECTRICALLY INSULATED JOINT SYSTEM FOR RAILWAY RAILS, METHOD FOR FABRICATING SUCH, METHOD OF MODIFYING AT LEAST ONE STARTING TYPE SWITCH RAIL AND USE OF TWO SWITCH RAILS MODIFIED IN ACCORDANCE WITH SAID MODIFYING METHOD