Title:
コードを変更可能なシリンダ錠、使用キーおよびチェンジキーを含むシステム
Document Type and Number:
Japanese Patent JP5726291
Kind Code:
B2
Abstract:
A programmable cylinder lock includes a stator and a cylindrical rotor mounted therein, having a keyhole and including inside the rotor key followers movable along the longitudinal and transversal directions, and locking pins movable along the longitudinal direction, the followers and locking pins forming together a number of pairs and having toothings for mutually cooperating to define the lock codification, the rotor including a stop bar cooperating with a longitudinal groove of the stator and cooperating with the locking pins, and a change bar slidingly coupled with the followers to keep them engaged with the pins and disengage them therefrom when the bar provides a lock programming position. The bar has projections facing the keyhole, and the use key has corresponding recesses to face the projections when correctly inserted in the lock, whereas the change key has a longitudinal groove extending in a position corresponding to the use key recesses.
Inventors:
Loretti, Alberto
Application Number:
JP2013508384A
Publication Date:
May 27, 2015
Filing Date:
April 13, 2011
Export Citation:
Assignee:
Rielda Serra Toure Esse Elle Elle
International Classes:
E05B29/02
Domestic Patent References:
| JP2001504188A | ||||
| JP2006500495A |
Foreign References:
| US20080314106 |
Attorney, Agent or Firm:
Igarashi Kazutoshi