(19)
(11) EP 2 558 345 A2

(12)

(88) Date of publication A3:
18.05.2012

(43) Date of publication:
20.02.2013 Bulletin 2013/08

(21) Application number: 11728766.4

(22) Date of filing: 14.04.2011
(51) International Patent Classification (IPC): 
B61L 5/10(2006.01)
B61L 5/04(2006.01)
(86) International application number:
PCT/CZ2011/000035
(87) International publication number:
WO 2011/127874 (20.10.2011 Gazette 2011/42)
(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

(30) Priority: 14.04.2010 CZ 201022560 U

(71) Applicant: DT- Vyhybkárna A Strojirna, A.S.
797 11 Prostejov (CZ)

(72) Inventor:
  • NAVRATIL, Dusan
    CZ-796 01 Prostejov (CZ)

(74) Representative: Holasova, Hana 
Krizova 4
CZ-603 00 Brno
CZ-603 00 Brno (CZ)

   


(54) ACTIVE MEMBER OF THE HYDRAULIC LOCKING DEVICE EQUIPPED WITH MECHANIC LOCKING AND RETENTION