Security device for lock cylinder

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EP 2 466 039 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	23.09.2015 Bulletin 2015/39

(43)	Date of publication A2:
	20.06.2012 Bulletin 2012/25

(21)	Application number: 11194140.7

(22)	Date of filing: 16.12.2011

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International Patent Classification (IPC):

E05B 9/10^(2006.01)
E05B 15/16^(2006.01)

E05B 9/04^(2006.01)
E05B 17/20^(2006.01)

(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

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Priority:

17.12.2010 ES 201031871
13.10.2011 ES 201131640

(71)	Applicant: Talleres De Escoriaza, S.A.
	20305 Irun (Guipuzcoa) (ES)

(72)	Inventors:
	Alcelay Bea, Jose 20011 SAN SEBASTIAN (GUIPUZCOA) (ES) Munoz Laguardia, Ander 20302 IRUN (GUIPUZCOA) (ES)

(74)	Representative: Intès, Didier Gérard André et al
	Cabinet Beau de Loménie 158, rue de l'Université 75340 Paris Cedex 07 75340 Paris Cedex 07 (FR)

(54)	Security device for lock cylinder

(57) Security device for door-related lock cylinders (1), which consist of an internal stator (5) and an external stator, connected at the bottom by a central zone (2), and the set contains blocking systems, which are, respectively, the internal rotor (3) and the external rotor (4) acting together with a mobile clutch (15) in the rotary cam (8), with a security mechanism comprising elements of axial displacement of the rotary cam (8) and radial and axial blocking of the same when the external stator and the external rotor (4), including the mobile clutch (15), have been eliminated.

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