(19)
(11) EP 1 487 002 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
12.01.2005 Bulletin 2005/02

(43) Date of publication A2:
15.12.2004 Bulletin 2004/51

(21) Application number: 04002046.3

(22) Date of filing: 30.01.2004
(51) International Patent Classification (IPC)7: H01H 71/70, H01H 5/16
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 20.05.2003 IT MI20030991

(71) Applicant: Gewiss S.P.A.
24069 Cenate Sotto (Bergamo) (IT)

(72) Inventors:
  • Bosatelli, Domenico
    24069 Cenate Sotto (IT)
  • Pianezzola, Sergio
    21100 Calcinate del Pesce(Varese) (IT)
  • Contardi, Augusto
    21100 Varese (IT)

(74) Representative: Forattini, Amelia et al
c/o Internazionale Brevetti Ingg. ZINI, MARANESI & C. S.r.l. Piazza Castello 1
20121 Milano
20121 Milano (IT)

   


(54) Electrical remote actuation device


(57) An electrical remote actuation device that includes an electric motor (30) that, through a control mechanism, actuates the rotation of an actuation shaft (102) that is associated with a kinematic system for the actuation of an electrical circuit breaker. The control mechanism includes a preloaded spring (28) that provides the actuation shaft with the impulse to open or close the circuit breaker with sufficient speed.






Search report