(19)
(11) EP 2 798 655 A2

(12)

(88) Date of publication A3:
10.10.2013

(43) Date of publication:
05.11.2014 Bulletin 2014/45

(21) Application number: 12839196.8

(22) Date of filing: 26.12.2012
(51) International Patent Classification (IPC): 
H01H 71/12(2006.01)
H01H 71/02(2006.01)
(86) International application number:
PCT/IN2012/000847
(87) International publication number:
WO 2013/102933 (11.07.2013 Gazette 2013/28)
(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

(30) Priority: 27.12.2011 IN MM36692011

(71) Applicant: Larsen & Toubro Limited
Mumbai (IN)

(72) Inventors:
  • CONTARDI, Augusto
    I-21100 Varese (IT)
  • CONTARDI, Andrea
    I-21100 Varese (IT)

(74) Representative: De Clercq, Ann G. Y. et al
De Clercq & Partners Edgard Gevaertdreef 10a
9830 Sint-Martens-Latem
9830 Sint-Martens-Latem (BE)

   


(54) RESIDUAL CURRENT CIRCUIT BREAKER WITH OVERCURRENT PROTECTION (RCBO) WITH AN IMPROVED NEUTRAL POLE KINEMATIC CHAIN