The invention relates to an electronic lock, in particular a safety lock.

Disclosed is a lock stopper structure for a door lock with a rotary lock catch.

An example lock system includes a lock with a lock module that controls a lock mechanism.

In an electronic lock comprising a key member and a lock member, the lock member has a random access memory (7) for the storage of opening codes authorizing the opening of the lock.

A lock accessory, whereby a key-operated lock is convertible into an electrically operated lock.

The lock core device may be a unidirectional or bidirectional lock.

Said device is in particular applicable to a lock with conditional opening, in particular a time lock.

The invention relates to a door lock, in particular a motor vehicle door lock, comprising a drive unit (4 to 9) for a door lock element (3).

The invention relates to a door lock, in particular a motor vehicle door lock.

A cylinder lock for use in a door lock, comprising an outer plug, an inner plug, a rotary cam adapted to move a deadbolt of the door lock, and a clutch adapted to engage for rotation the outer plug to the rotary cam.

Such a lock is significantly less susceptible of being opened by a lock bumping technique than a conventional key- operated pin tumbler lock.

A combination lock can advantageously be used as lock.

A compatible electronic sealing lock, includes a mechanical sealing lock and an RFID electronic tag.

The invention relates to a power lock holder for a door lock, especially a motor vehicle door lock.

The present invention relates to a key-changeable lock including a lock housing (9), a lock cylinder (2} set in the lock housing (9).