Title:
シリンダ錠装置
Document Type and Number:
Japanese Patent JP5014914
Kind Code:
B2
Abstract:
A cylinder lock device includes a rotor case in a cylindrical shape, a rotor arranged to be rotatable inside the rotor case including a key insert hole being formed to extend in an axial direction, a sleeve arranged to be rotatable between the rotor case and the rotor and having an engaging groove, and a plurality of tumblers provided in the rotor to be movable in a radial direction to engage with the engaging groove of the sleeve when biased to an outer radial direction and to release the engagement with the sleeve by disengaging with the engaging groove when a regular key is inserted into the key insert hole. A position in a circumferential direction and a size of the engaging groove of the sleeve is configured to contact with an inner surface of the engaging groove at a different position in a circumferential direction with respect to at least two tumblers among the plurality of tumblers.
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Inventors:
Tame Artisan
Toshiharu Katagiri
Toshiharu Katagiri
Application Number:
JP2007206405A
Publication Date:
August 29, 2012
Filing Date:
August 08, 2007
Export Citation:
Assignee:
Tokai Rika Electric Co., Ltd.
International Classes:
E05B15/00; E05B29/02
Domestic Patent References:
| JP7259400A | ||||
| JP2001295516A |
Attorney, Agent or Firm:
Tadao Hirata