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JP6282399B2 |
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JP6240207B2 |
The rotation limiter disc elements of a disc tumbler cylinder lock-key-combination are arranged to be rotated by a key. The rotation limiting elements have no pieces non-rotatably attached to the inner cylinder. The rotation limiter disc...
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JP6185258B2 |
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JP6167641B2 |
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JP2017096051A |
To provide a cylinder lock which prevents not only illegal unlocking using a tool such as a drill but also illegal locking by picking, and is enhanced in the prevention accuracy of the illegal unlocking.In a cylinder lock, when a key is ...
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JP6132823B2 |
The invention relates to a key, which has a body along which a plurality of projections are arranged, said plurality of projections all being arranged in a common plane and said plurality of projections (12) all having the same height an...
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JP6130581B1 |
[Subject] There are few parts, composition is easy and forgery of a key provides a locking device which is not easy. [Means for Solution] It has key 2 which has cylindrical axial part 2b which formed guide groove 2e in the direction of a...
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JP6110909B2 |
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JP6097358B2 |
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JP6097044B2 |
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JP6092750B2 |
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JP6075837B2 |
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JP6045020B2 |
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JP2016205030A |
To provide a technique to form a bearing groove on an a key guide without cutting work.A key guide manufacturing method prepares a base material having a first face and a second face, which face to each other, and a column face disposed ...
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JP6038667B2 |
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JP6037165B2 |
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JP6009359B2 |
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JP6000169B2 |
In a cylinder lock in which a pivot member is pivoted in response to pivoting by a legitimate mechanical key inserted into a key hole, a first rotor (20) is linked to an outer cylinder (15) relatively non-pivotably but movably along an i...
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JP5979787B2 |
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JP5964482B1 |
[Subject] A key cylinder device which made it possible to raise cylinder intensity is provided without being accompanied by enlargement of the whole device. [Means for Solution] Key cylinder device 1 is provided with the following. Cylin...
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JP2016121506A |
To provide a key-code convertible type cylinder lock which can prevent illegal unlock in a case such as when a manufactured game machine is transported to a game parlor.In a convertible type cylindrical lock, a display window 13 and a pi...
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JP5948484B2 |
A lock and key combination wherein at least one locking tumbler includes a key sensing portion, a body portion and a locking portion. A cavity, accommodating an associated locking tumbler, is larger than the contour of the body portion s...
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JP5938248B2 |
The lock cylinder has locking pin for blocking cylinder core against rotational movement in radially outer blocking position and for releasing cylinder core for rotational movement in radially inner release position. The pin is displaced...
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JP2016108869A |
To provide a cylinder lock capable of being locked and unlocked by a single-keyway key even in a state where side faces of the key are turned upside down.A cylinder lock 10 is locked and unlocked by a single-keyway key 40 with a key plat...
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JP2016104926A |
To provide a cylinder lock capable of accurately and swiftly moving a tumbler to an unlocking position when inserting a key, without causing the tumbler to rotate more than assumed.A cylinder lock 10 includes an outer cylinder 12, an inn...
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JP5875071B2 |
In a cylinder lock, a half tumbler biased to engage an engagement portion with a locking recess of a cylinder body is inserted into a tumbler insertion hole of a rotor so that the engagement portion is retraced from the locking recess in...
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JP5809426B2 |
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JP2015124585A |
To provide a cylinder lock capable of ensuring high antitheft performance.A cylinder lock 1 comprises: a cylinder 4 provided with a key insertion hole 4c into which a key is inserted and a plurality of tumblers 5 held so as to be movable...
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JP5739885B2 |
A linkage anti-theft lock head, comprising a lock tube (16, 104), a lock core (2, 103), a brake bar (19, 127), a front tumbler (6, 108) with its return spring (20, 117), a rear tumbler (9) with its return spring and a key (1, 101). Clear...
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JP5740651B2 |
The invention relates to a key, which has a body along which a plurality of projections are arranged, said plurality of projections all being arranged in a common plane and said plurality of projections (12) all having the same height an...
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JP2015105491A |
To provide a cylinder lock and a key for the cylinder lock, capable of increasing the key difference number, without enlarging both the total length and an outer diameter.A cylinder lock 1 is arranged by combining a first tumbler 51 form...
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JP2015101945A |
To provide a cylinder lock set of high operational reliability.The cylinder lock set comprises a cylinder lock formed by inserting a plug 3 having a tumbler pin 1 and an intermediate tumbler 2 into a cylinder case 4 and energizing the tu...
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JP5726291B2 |
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 alo...
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JP2015094195A |
To provide a cylinder lock with high operational reliability.A cylinder lock has: a cylinder lock body 4 in which a plug 2 comprising a special tumbler portion 1 that can open rotation boundaries at two positions is inserted into a case ...
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JP5654046B2 |
A programmable cylinder lock includes a stator and a cylindrical rotor, mounted therein for rotation around its own axis and having a keyhole, a number of key followers movable along their own longitudinal and transversal directions, int...
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JP5628428B2 |
A lock device having a lock cylinder and a flat key having a control gate. The lock cylinder has a cylinder housing and a cylinder core rotationally supported in the cylinder housing and a plurality of plate-shaped tumblers that are supp...
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JP5623152B2 |
The lock has a cylinder housing (11), a cylinder core (13) and a set of blockable disk tumblers (21) i.e. wafer tumblers, provided in the core that is rotated relative to the housing in rotary opening direction (O) when the disk tumblers...
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JP2014202028A |
To provide a key cylinder device which can reduce the number of part items.A key cylinder device 1 is substantially constituted by comprising: a rotor 5 having a cam groove as shown in Fig. 1(a) and (b); a rotor case 3 for rotatably acco...
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JP2014198967A |
To provide a manufacturing method for a base plate, which enables a member support space to be formed in the base plate by press working, and a partition plate for the same.A linear notched groove 14a directed inward from an outer edge i...
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JP5602369B2 |
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JP5567145B2 |
A locking system is provided whereby at least two locking devices can be actuated with one and the same key. The key has at least two control tracks, via which, in at least two scanning planes lying one behind the other respectively tran...
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JP5561826B2 |
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JP5555119B2 |
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JP5559822B2 |
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JP5559895B2 |
A combination includes a disc tumbler cylinder lock and key. The disc tumbler cylinder lock of the combination comprises a rotation limiter of the key, and the key comprises guidance surfaces for the rotation limiter. The rotation limite...
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JP5551812B2 |
A rekeyable lock cylinder assembly includes at least one lock cylinder and a mortise lock adapter. Each lock cylinder includes a cylinder body with a longitudinal axis. A locking bar is disposed in the cylinder body for movement transver...
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JP5545842B2 |
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JP2014125874A |
To provide a cylinder lock coupling device capable of coupling a cylinder lock and a lock mechanism to each other in a stable state even when they have a large difference in arrangement height.A cylinder lock coupling device 4 includes a...
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JP5535780B2 |
A key includes a body that is plate-shaped to be inserted into a locking device, and a groove that is formed in the body and engages with a plurality of tumblers of the locking device to allow locking and unlocking operations. The groove...
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JP5522560B2 |
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