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Lever and warded mechanism
| Глоссарий по мебели и фурнитуре (английский) |
The lever mechanism with the addition of wards, usually for providing a greater number of differs. the addition of wards does not, however, increase the security of a lock. see “wards”.
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Pin tumbler mechanism, английский
The mechanism incorporated in the cylinder or body of a cylinder pin tumbler lock, latch or padlock, usually referred to as a cylinder lock, latch or padlock. other than padlocks, the cylinder with its co-axial plug housing the pins and drivers under spring pressure passes through the thickness of the door, and the correct key lines up the pins and drivers to make a clear line of intersection between plug and cylinder, thus allowing the plug to rotate and the lock to be operated. the mechanism offers high security against key interchangeability and anti-pick mushroom drivers are usually included in every cylinder. for example, yale 5 pin cylinders offer up to 24,000 differs as standard. it is also very suitable for master keying, as many different types of locks or latches can be included in the suite. under master key, 12,200 differs are obtainable and under grand master key, 36 different sub suites with up to a total of 2,200 differs can be provided.
Final exit door, английский
The exit door through which entry must later be obtained, and so cannot be bolted. it is usually the front entrance door or final means of exiting.
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