(19)
(11) EP 2 015 331 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.12.2012 Bulletin 2012/49

(43) Date of publication A2:
14.01.2009 Bulletin 2009/03

(21) Application number: 08380201.7

(22) Date of filing: 07.07.2008
(51) International Patent Classification (IPC): 
H01H 33/666(2006.01)
H01H 33/02(2006.01)
 H01H 1/50(2006.01)
H01H 3/30(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 09.07.2007 ES 200701923

(71) Applicant: Ormazabal Distribucion Primaria, S.A.
48140 Igorre Vizcaya (ES)

(72) Inventors:
  • Hernani Perez, Ricardo
    48140 Igorre (Vizcaya) (ES)
  • Lorenzo Michelena, Alberto
    48140 Igorre (Vizcaya) (ES)

(74) Representative: Carpintero Lopez, Francisco et al
Herrero & Asociados, S.L. Alcalá 35
28014 Madrid
28014 Madrid (ES)

   


(54) Operating mechanism with device preventing contact vibration for vacuum circuit breaker.


(57) The invention relates to a break and connection module applied in high voltage switchgear, comprising a multi-pole vacuum switch (2), comprising a fixed contact (9) and a mobile contact (10), an operating mechanism (3) common to all the poles of the switch, a base (4) configured to support the vacuum switch (2) and the operating mechanism (3), a coupling device (16) for each pole of the vacuum switch (2) which transmits an actuating force from the operating mechanism (3) to the mobile contact (10), wherein the operating mechanism (3) comprises a locking device (8) configured to prevent a rebound effect of the mobile contact (10) after performing break and/or connection operations of said vacuum switch (2).







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