Electrical Locking Circuits TRIZ Cases

A vehicle door handle uses a filling element to introduce casting compound from below into the grip cavity.

A cinching latch assembly uses a safety hook and pawl mechanism to secure a vehicle hood.

A mechanical emergency door lock release system uses a sliding movable plate and spring-loaded latch to disengage the vehicle door hook element.

Segmented sensor members and lost motion coupling prevent unintended pawl movement during crash conditions while maintaining accurate position detection.

Replacing soldering with mechanical pressing secures electrical connections in motor vehicle components while reducing manufacturing complexity.

A flush door handle uses a pressure detection device to send an opening signal when predetermined force is applied.

Integrating a right-angle reinforcing flange into the base member prevents collision deformation while avoiding added mass or welding complexity.

A vehicle door locking device uses a coupling motor to engage a mechanical connection between the handle and lock.

A pivotable actuating lever mounted on a motor vehicle lock housing enables manual emergency release.

Segmented control devices in a door handle assembly generate redundant electric signals to prevent accidental unlocking during accidents.

A wireless latch release actuator opens a vehicle hood via remote signal.

An integrated power door presenter assembly reduces weight and cost by merging actuation functions, enabling manual operation when main power fails.

A flap drive motor generates a braking effect to decelerate the assembly.

An additional drive releases a mechanical safety device to enable remote electrical opening while maintaining emergency manual operation.

Welded resin housings eliminate screw fastening, preventing water ingress and simplifying assembly.

A vehicle control device detects user contact with other living bodies to operate doors in specific modes.

A vehicle closure cinching system adjusts motor power based on real-time current measurements to ensure safe and efficient panel closing.

A motor vehicle door handle uses a mechanical linkage to move a handling element relative to a support, enabling precise user control.

A detection device uses a spring to open or close an electrical circuit based on component movement.

A vehicle door latch control unit stops power to the electric motor when the sector gear abuts a stopper portion.

A motor vehicle door handle assembly uses a pivot axis to rotate the handle on a drive lever for manual operation.

A vehicular door handle incorporates a rotatable main body portion and a release mechanism to facilitate manual operation.

A motor vehicle lock drive determines its operating state by measuring coil voltages to identify actual rotor positions.

Segmented ratchet member with independent pawl lever rotation reduces release operation force while maintaining latch security.

A motor vehicle locking assembly integrates a manual generator to charge an energy store for the actuator.

Metallic reinforcing plate covers the switch module in a vehicle door handle assembly to maintain structural integrity under user activation.

Segmenting the sensor electrode allows standardizing the electronics module while maintaining positioning flexibility for different handle designs.

Inverting interlocking members inward on identical actuator modules resolves maintenance access issues while preventing short circuits.

A mechanical pop-out handle uses a spiral spring to eject the grip automatically.

A handle locking element mounted on the carrier covers the rear surface section of the handle element, preventing unwanted actuation by car wash brushes.

A vehicle door emergency access device uses a rotary deployment arm and graspable pull rod to enable manual opening.

Linkage assembly reduces actuation force for emergency release by segmenting isolation lock from overcenter mechanism.

A capacitive sensor detects vehicle door handle position through capacitance changes, eliminating mechanical micro switches and reducing assembly complexity.

A vehicle handle assembly uses a transmission device to move a cover plate between retracted and extended positions.

A spring-biased memory lever engages a detent lever to hold it lifted, eliminating false-positive ajar warnings while maintaining a compact latch footprint.

Integrating conducting plates into a single switch plate reduces wiring complexity and improves manufacturing yield in vehicle door locks.

Integrated coupling joins motor output shaft and body engagement portion to transmit driving force, reducing hinge device size.

A motor vehicle lock uses a rotary latch spring to actuate an emergency release device for unlocking.

A recessed hollow section in a vehicle outer wall houses a reflective optical sensor to detect hand entry for door operation.

Independent connector component accommodates electronic parts with silicone potting, restricting expensive material usage to the joint area.

Relocates the lock actuation mechanism to the fixed vehicle structure, eliminating cable stress during door operation and reducing vulnerability to vandalism.

Signal flank evaluation controls drive phases to prevent pre-locking hooking, reducing noise and installation space requirements.

Segmenting detection into reference and actuation sensors filters thermal expansion errors, ensuring reliable handle operation.

A latch assembly uses a roller intermediary to detect ratchet position without complex sensors.

Elastic engaging pieces suspend latch units inside the door frame, eliminating manual holding during assembly.

A vehicle handle assembly uses a load cell switch to trigger an actuator, resolving mechanical latch failure and incline operation challenges.

Actuating device transitions to emergency states to mechanically trigger vehicle door opening via a cover element.

A vehicle door latch integrates a manual release lever with the pawl mechanism to enable direct user operation.

Electronic vehicle door handle with a mechanical backup system for unlocking.