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JP5522560B2 |
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JP5492402B2 |
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JP5476672B2 |
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JP5476671B2 |
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JP5400181B2 |
Cylinder lock and key with a rotatable plug in a cylindrical housing has radial slots each with two tumblers spring biased in the same direction and provided with side extensions for engaging a supporting spring. The side extensions are ...
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JP5380636B2 |
A rekeyable lock cylinder includes a cylinder body with a plug body and carrier sub-assembly disposed therein. The plug body includes a plurality of spring-loaded pins and the carrier assembly includes a plurality of racks for engaging t...
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JP5385934B2 |
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JP5369269B2 |
To provide a key for a rotary disk tumbler lock, which can be smoothly pulled out from a keyhole. A first arbitrary and virtual transfer curve, which smoothly connects points (b) running on a surface of a body portion from the center (a)...
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JP5296891B2 |
A key for use in a cylinder lock with a rotatable key plug having an elongated key blade with a relatively wide lower portion and a relatively narrow upper portion. A step-like transition region between the wider lower portion and the na...
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JP5286521B2 |
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JP5279385B2 |
To attain a miniaturization, and to shorten a workhour by automating a series of operations regarding an assembly for a tumbler without requiring a driving accuracy at a high degree while minimizing a routing. A tumbler assembling device...
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JP5243416B2 |
The invention relates to a disc tumbler cylinder lock and a key for it. The key according to the invention comprises a groove that is transverse to the key shank. The groove comprises a bottom section and side sections that are transvers...
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JP5237916B2 |
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JP5227143B2 |
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JP5227280B2 |
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JP5197648B2 |
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JP5177588B2 |
An anti-theft lock with plate tumblers includes two axial grooves (18) which are disposed at diametrically opposite locations on an inner wall of the lock (1) and an annular groove (10) which has a rectangular cross section and is provid...
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JP5117290B2 |
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JP5072860B2 |
The lock has a rotor (12) coupled to a lock control device (24`) e.g. cam, in a cardan joint-type manner angular alignment, when a key fits. The rotor is decoupled from the control device, in a disengaged position. The rotor and the cont...
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JP5040419B2 |
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JP5037486B2 |
A disengageable lock for a motor vehicle locking system includes a fixed stator, a sleeve, a rotor, a driver, and an indexer. The sleeve is mounted rotatably in the stator and is fixed axially relative to the stator. The rotor is mounted...
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JP5036498B2 |
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JP5031586B2 |
The lock (1) has a rotor (10) mounted rotatingly inside a stator (20). Springs are mounted to move inside guide housings (41- 46) between a locking and an unlocked position, where each spring is coupled to an elastic return unit. Each on...
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JP5016485B2 |
A re-keyable lock cylinder includes a plug body and a carrier sub-assembly disposed adjacent the plug body. The plug assembly includes a plurality of planar wafers and the carrier sub assembly includes a plurality of racks for engaging t...
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JP5014914B2 |
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 betwe...
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JP5009080B2 |
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JP2012144886A |
To provide a key structure having no risk of loss and dropout a chip and without need for separately having a conversion key.A key structure comprises: a key 11 in which a groove 35 is formed on at least one of the front and rear surface...
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JP4972129B2 |
The safety key has a shank which is provided with a plurality of control surfaces for properly positioning tumblers and has a front end and a rear end. At a front end, the rotor of the associated locking cylinder has at least one further...
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JP4945457B2 |
The cylinder lock assembly includes a cylindrical lock housing having an inner core extending between first and second ends. The inner core defines a core axis extending through the first and second ends. A lock cylinder is received in t...
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JP4949398B2 |
A releasable latch, for a motor vehicle lock mechanism, includes a fixed stator having at least two semicylindrical portions, a rotor rotatably mounted in the fixed stator and includes a plurality of tumblers configured to be moved radia...
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JP4931569B2 |
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JP4926875B2 |
A cylinder lock includes a sleeve, and a key plug housed in the sleeve and having an output portion to output an interrupted motion of a clutch device by moving in an insertion and extraction direction by an insertion and extraction of a...
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JP2012046919A |
To provide a cylinder lock device capable of smoothly performing a rotating operation without hindrance.A cylinder lock device 1 includes: a rotor 20 rotatably housed inside a rotor case 10; and a plurality of tumblers 30 having tumbler ...
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JP2012036702A |
To provide a cylinder lock which can prevent a breakage of tumblers inside a cylinder body even if an improper key is inserted for a rotary operation.The cylinder lock comprises a lock body containing a cylinder body 110 and a lock mecha...
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JP2012031681A |
To provide a key rotor and a cylinder lock having the same which can prevent deposition of foreign materials in an operation area of a tumbler and eliminate the risk of adverse effects on operation of the tumbler.A key rotor 3 comprises:...
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JP2012031649A |
To provide a cylinder lock which can prevent intrusion of foreign materials into a key rotor and eliminate the risk of adverse effects on operation of the tumbler.A cylinder lock 1 comprises: a rotor case 9 having a cover insertion hole ...
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JP4861045B2 |
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JP4856123B2 |
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JP4852406B2 |
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JP4842874B2 |
A lock device includes: a case member that is attached to a lock target; a sleeve member that is housed inside the case member such that the sleeve member is movable along an axial direction; a plunger member that is housed inside the sl...
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JP2011219957A |
To provide a lock device which keeps a locked state by preventing rotation of a rotor even if impact force is applied to the rotor in an axial direction.In a cylindrical rotor (2) into which tumblers (4a, 4b) are inserted, there is forme...
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JP4801747B2 |
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JP2011208448A |
To give notification to a user by detecting whether dust is accumulated in a recessed portion of a key, when the key is inserted into a keyhole.The cylinder with a dust accumulation detecting function includes a dust detection circuit 21...
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JP4794549B2 |
A re-keyable lockset that employs pairs of first and second pins. Coupling of the first and second pins to one another defines a key profile for a mating key. A second key with a different key profile may be installed to the lockset when...
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JP4772655B2 |
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JP2011157806A |
To provide a disk cylinder lock which is hard to be unlocked through picking operation, in view of increasing lock-picking crimes.In this disk cylinder lock, many quadrilateral grooves parallel to the central axis of its outer casing (1)...
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JP4741418B2 |
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JP4740806B2 |
A lock device has: a case member (14) which is formed extending in an axial direction; a sleeve member (22) which is disposed at an interior of the case member (14), and is supported and configured to move along the axial direction betwe...
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JP4727096B2 |
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JP2011127411A |
To provide a disk cylinder lock which can make it difficult to unlock by a picking operation and can prevent the problem of frequent lock-picking crime in conventional disk cylinder locks.The disk cylinder lock is used for locking of the...
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