Non-Mechanical Controls TRIZ Cases

An actuator uses a transversely flexible connecting element to center the head automatically on a locking unit.

A planetary gear clutch switches power paths to enable manual thumb-turn rotation and reduce sensor energy consumption.

Motorized lock pin secures the keeper against the bolt head, resolving insufficient security in conventional push-through latches.

An electronic barrel lock uses an actuator to move retaining members radially for secure meter access.

A motor-driven sleeve rotates locking elements to transition a plunger, preventing jamming under pre-load conditions.

Magnetic interaction activates a switch to release closing means, preventing accidental unlocking across variable distances.

Motor-driven interlock mechanisms drive a latch via driven rings and helical springs to maintain locked positions during power interruptions.

Beveled bolt head surfaces convert lateral scissor bolt movement into rotational motion, enabling universal compatibility across single and scissor bolt works.

Dual spring accumulators in the clutch assembly enable automatic uncoupling, reducing energy consumption during switching operations.

An aircraft uplock system uses a proximity detector and hook sensor to verify landing gear retention.

Aircraft lavatory door switch arrangement uses contactless reed sensors to detect closure and locking status signals.

A motorized electric strike uses a sleeve to constrain plunger retraction and locking element movement.

A dual-function lock cylinder combines mechanical and electronic plugs to actuate door mechanisms via independent cams.

A wireless elevator control panel lock mechanism uses an electrically controllable actuator to move an arresting means for secure door operation.

Two independent solenoids operate separate latches to resolve the trade-off between access control flexibility and device complexity.

Auxiliary generator converts electromagnetic radiation from an NFC transceiver into electrical energy for the electronic cylinder.

Extraction of the locking mechanism onto an external rail preserves internal storage volume while allowing non-destructive repair and manual override.

Merging separate pawls into a single component resolves the contradiction between selective locking versatility and device complexity.

Intermeshing projections translate rotation to axial motion, resolving the trade-off between structural robustness and operational smoothness.

An electronic door apparatus combines turning and position signals to determine the open or closed state of a side-hinged door.

A magnetic detection unit tracks relative position changes between movable and fixed sections to determine the open or closed state of an opening device.

A portable alarm uses suction to adhere to surfaces while monitoring negative pressure levels.

Remote control systems unlock locked cabinets to protect fire extinguishers from vandalism while ensuring emergency accessibility.

Magnetic field interaction verifies component alignment before extending the bolt, preventing unauthorized access when parts are misaligned.

A door-operating assembly uses rotatable magnets and sleeves to transmit force through glass panels without mechanical contact.

A linear guide constrains the push rod to prevent lateral movement, ensuring reliable emergency opening.

A rotatable latch module uses a rotary solenoid to reposition beveled surfaces for door engagement.

Magnetic attraction guides base alignment for one-hand operation, resolving the trade-off between ease of use and structural complexity.

A child safety latch fitting uses a Bluetooth-controlled release arm and magnet key override to secure cupboards.

A sliding lock housing moves upward via a spring when a key cylinder disengages the frame, restoring manual access during power outages.

A lock bolt mechanism uses a spring to return the slider.

A pivoted shift lever actuates a retaining spring element, resolving pin alignment sensitivity caused by narrow lock latch end faces.

Integrating a reinforcing plate into the bearing socket absorbs clamping forces, preventing structural failure of delicate window closure housings.

A retrofittable electrical locking unit uses a compact bolt mechanism with an integrated electric motor for secure window or door operation.

A door restrictor uses a toothed slide and actuator to enable electronic lock compatibility.

An anti-rotation arm prevents chassis rotation while stabilizing detents reduce thumbturn wobble.

Permanent magnets in a rotatable element drive the coupling element between positions, eliminating mechanical jamming and reducing energy consumption.

A bi-directional power release mechanism moves a pawl to release a ratchet in a vehicle door latch assembly.

Lever arm rotates about a perpendicular axis to force the plunger into a loaded position, reducing cocking effort from 30 pounds to approximately 4 pounds.

User device sends control message to trigger alert signal for proximity verification.

Rotating the locking member perpendicularly reduces drive forces, enabling low-power motors and compact motorized joinery designs.

Lock actuator shifts blocking element via mechanical contact pressure, resolving manual operation bottlenecks in aircraft washrooms.

Bent tabs on a sheet metal cover detach during impact to protect the permanent mounting plate, reducing manufacturing costs and preventing tampering.

Segmenting the insulated interior cavity from the outer housing enables interchangeable covers while maintaining seal integrity and reliable touch activation.

A door lock integrates an inertial mass sensor to detect vibrations and trigger a secondary locking mechanism.

A movable permanent magnet adjusts position to maintain engagement with a latching profile, reducing vibration sensitivity.

Magnetic latch assemblies automatically decouple sliding door panels to enable pivoting, eliminating manual operation and reducing germ spread risk.

A locking device splits control between an external knob and internal cylinder to secure the actuator unit.