Emergency Actuators TRIZ Cases

An integrated closing plate in the exhaust pipe increases flow resistance to cool heat gas and prevent grounding faults.

An electropermanent magnet key switch uses magnetic force to return keys to neutral positions without mechanical rubber domes.

Merges the flexible printed circuit with the casing via in-mold injection, eliminating joint gaps and dust accumulation while reducing thickness.

Perimeter light conductor and movable tactile switch improve mute button visibility and operability while minimizing voice capturing interference.

A control device label body uses protruding parts to determine switch states and assign functions to operation units.

Segmented bearing and retaining structures prevent knob detachment while ensuring smooth movement in vehicle input devices.

Rigid blocking members constrain actuator rotation to prevent key twisting, resolving the trade-off between device thickness and tactile stability.

A magnetic key structure uses repulsive force to provide restoring motion.

A compact transducer device uses concentric inner and outer shafts to provide dual rotational control within a single housing.

A metal keycap uses a translucent legend diffuser to transmit light through laser-cut apertures.

Distinct light guide legs route separate light sources to illuminate specific designs on a switch, reducing device complexity.

A pivoting press button cap uses an embossed strip and flange to swing around a pivot axis, replacing vertical movement with a low-profile mechanism.

Piezoelectric material in membrane switch spacers generates multistep signals for pressure magnitude, resolving binary output limitations.

A keyswitch uses magnetic attraction between a cap and support device to actuate keys without mechanical springs.

Parallel moving members with inclined engagement surfaces prevent substrate bending and ensure reliable return to the initial state.

A key inputting apparatus uses a metal leaf spring section to urge the key while directing static electricity away from the substrate.

A surgical power tool actuation assembly uses a mechanical damping member to protect the force sensor from impact damage.

A single control element with a primary actuator and pressure sensor manages multiple device functions through distinct motion and activation modes.

Segmenting the key into a universal sub-key and customizable cap resolves manufacturing cost versus customization trade-offs.

A mechanical safety switch uses a pivoting main button and sliding sub button to activate power means.

Button travel limit feature inhibits activation surface motion, preventing overloading of elastomeric domes and maintaining seal integrity against moisture.

Continuous cover actuates multiple dome switches simultaneously to trigger functions within a control module housing.

Integrating a flexible fabric keyboard into a protective cover resolves the contradiction between typing comfort and device portability.

Bendable cantilever holds magnetic component under base to increase attraction force.

A touch-sensitive dimmer integrates a display panel with control circuitry to adjust illuminance levels.

A replaceable key structure uses a magnetic sensor to detect shaft position and output analog signals.

A modular keyboard switch assembly integrates dome, housing, and cover into a single pre-assembled unit.

Helical spring cushions impacts between sash and frame, resolving detection precision versus sensor protection trade-offs.