Electrical Locking Circuits TRIZ Cases

Longitudinal actuation via a worm contour resolves the conflict between override reliability and manual pivoting range in motor vehicle locks.

Distinct monitoring zones on multiple electrodes distinguish user presence from environmental interference, reducing false triggers in wet conditions.

A motor vehicle door handle pivots about a transverse axis to enable manual operation when the drive element fails.

A vehicle door handle system uses touch sensing signals to drive a controller for deploying the handle body from a flush position.

Encoder output determines locking mechanism position, eliminating primary sensor failure risks and reducing system complexity.

A motor vehicle lock servo drive housing integrates a micro-switch and Bowden cable bearing into a single compact unit secured by a clipped lid.

A vehicle door latch device integrates interlocking and operating mechanisms within a single casing to achieve a compact design.

A vehicle closure lock uses separate preliminary and main pawls with dedicated sensors to detect rotary latch positions.

A concealed door handle assembly integrates a lockable push-push mechanism to transition between flush and deployed states.

A rotary latch locking device uses a single switch to detect the position of a pivoted locking lever and blocking lever.

Actuator moves vehicle door to half-open position via push switch, enabling hands-free access for loaded users.

A vehicle door control system selects automatic or assistive modes based on real-time distance to obstacles.

Ridge-patterned piezoelectric sensors detect gloved or wet-hand contact, solving capacitive failure in adverse weather.

Integrated pivot handle and spring reduce weight while maintaining manual release reliability.

Replacing complex absolute sensors with accelerometers eliminates hardware cost while maintaining precise door positioning accuracy.

An elastic spring element latches a motor vehicle door handle in its release position, eliminating manual force requirements during mechanical key insertion.

A vehicle door handle uses a blocking element to enable mechanical unlatching via the grip lever.

Actuator lever drives grip member between flush and active positions, eliminating preliminary flap movements required by traditional designs.

Integrates a pivoting lever into the interior door pull handle to resolve space constraints while enabling mechanical emergency operation.

A concealed door handle uses deployment microswitches to detect handle position and signal the vehicle control module.

Segmenting the manufacturing process allows painting of molded parts before installing electronics, preventing paint particle damage and short circuits.

A vehicle door handle uses multiple actuation mechanisms and a deformable return element to retract the grip member.

An automobile inner handle integrates an electronic switch and mechanical pulling wire within a single rotating assembly.

A vehicle door handle flap pivots to expose a grip recess when a distance sensor detects an approaching user.

A linkage mechanism disengages a pinion from a sector gear along the axial direction to enable manual lid operation.

Multi-axis rotation segments the handle body and cover plate, triggering a lock mechanism during rear impacts to prevent accidental unlocking.

Decoupled push-push unit and motorized actuator reduce mechanical strain on gear mechanisms during manual backup operation.

A motor vehicle lock uses a stop on the electric drive interacting with a blocking element to constrain movement.

A vehicle door latch assembly incorporates a cinch disengagement mechanism to decouple the cinch drive from the ratchet.

Centralized emergency locking isolates defective train doors, eliminating manual intervention and reducing operational delays.

A keyed cylinder slopes downward to direct water and debris away from the internal locking mechanism through a built-in drain channel.

An auxiliary electromechanical locking device secures van cargo compartments with reinforced steel components and an armored hinge system.

Inductive distance sensor detects metallic actuating element position changes inside handle to resolve reliability versus complexity trade-off.

Non-contacting sensor device detects hand movements to activate door release mechanism, reducing pathogen transmission risk in aircraft lavatories.

A vehicle door unlocking apparatus features a protruding manual release operator mechanically coupled to the door locker for emergency access.

Coaxial levers in a door handle resolve reliability risks from power failures by enabling emergency mechanical unlocking.

An integrated release cam assembly merges isolation and primary lock functions to reduce cable complexity in vehicle door systems.

A remote secondary hood latch release mechanism actuates the latch via a controller and solenoid.

A power-operated closure latch assembly uses a single switch to detect pawl and ratchet positions for precise cinching.

C-shaped lateral opening isolates electrical components from damp ingress while an inhibiting lever prevents accidental door closure with keys inside.

A vehicle push-button switch suppresses water ingress at case junctions by routing fluid through a bent labyrinth passage and waterproof seal.