A portable door lock uses a remote-controlled paddle to engage the strike plate for independent security.
A door position sensor detects initial movement within 1/8 inch using a permanent magnet and Hall Effect sensor.
Segmented magnet and ferrous element direct magnetic flux downward to activate locks, preventing stray fields from damaging sensitive medical devices.
Monolithic slotted body houses actuating follower plate to eliminate linkage wear and angular clearance accumulation in automatic panic locks.
An internal solenoid latch replaces vulnerable external locks to prevent tampering while providing reliable manual release during power failures.
An aircraft uplock uses a movable target on an indicator lever to verify capture pin presence alongside the locking member position.
A compact electrical door strike uses a rotating member to guide a ball within a barrel for reliable locking.
Relocating the lock support to the front center eliminates lateral deformation and prevents cleaning tools from catching protrusions.
An elevator door lock prevents malicious unlocking by using an electromagnet to block the connecting rod, securing the bolt against external manipulation.
A firearm container door uses a sequence-based actuation mechanism to release a multi-point latch bar assembly.
A linear solenoid actuates a latch on an enclosure door via RF control signals.
Rotatable control cam switches automatic lock function to prevent drag marks and collisions with the lock case.
A lock input unit integrates a mechanical dial and electronic keyboard via a pull block, enabling independent operation to reduce structural complexity.
Stationary baffle plates block turning force from unauthorized handle operation, preventing bolt retraction and reducing component wear.
A door lock assembly uses a mechanical trigger to extend the bolt automatically while an electronic mechanism controls spindle locking.
A single blocking element controls overlapping catches, eliminating dual control systems and reducing solenoid heat generation.
A locking device uses a resetting device to retract auxiliary elements before the main lock engages, preventing jamming during rapid activation.
A biological identification safe deposit box lock uses a single motor and transmission disc to synchronously drive two elastic lock catches.