Electric Switches TRIZ Cases

An elastic positioning piece locks the clamping joint in a hemisphere to prevent operating body fall-off and improve assembly stability.

A rotating cap and multi-height switch body let gaming keys physically change travel from 0.1 mm to 3 mm for faster response and direct feedback.

A rotary positioning member changes switch travel distance to give gaming peripherals tunable response speed and press feel.

Short and long presses on one operator trigger different commands, while split LED regions clearly show each active state.

A flexural linkage and magnetic sensing path separate push and tilt inputs, preventing swing detection errors in multi-directional controls.

A press-and-rotate switch cap changes key travel from 0.1 mm to 3 mm, giving gamers faster response and more intuitive feedback.

Frustum-shaped insertion features reduce stress at roll marks in movable relay terminals, improving press-fit stability and service life.

A main circuit and auxiliary branch reroute and limit short-circuit current for faster AC fault isolation with lower breaker size and cost.

Digital authentication and controlled locking modules secure switchgear access by user level, improving safety and reliability in critical facilities.

Electronic timing logic turns simultaneous pushbutton presses into one bounce-free switching signal, improving flexible electrical installation layouts.

Adaptive voltage and current control keeps electric switch closing speed stable across input voltages, reducing contact wear and interlock failure.

A sliding member guided by a guide face stabilizes switch pressing, suppresses tilt damage, and improves operability.

A comparator, latch, and logic gate block contactor closure unless hardware and software commands match, improving safety without added relays.

A built-in display light linked to the contact unit gives clear power-state indication, reducing operator misjudgment and safety risk.

A pivoting dual-switch layout lets drivers operate multiple windows from one control, cutting eyes-off-road time and part count.

A sealed venting structure and moisture absorber block siloxane and water vapor while preserving flame extinguishing and contact conductivity.

Reinforcing parts and snap-fit insulation keep arc chamber plates spaced apart, reducing flange wear and preserving dielectric strength.

A thermal separator between splitter and insulation plates blocks heat transfer, reducing insulation smoking and ignition in DC arc chutes.

A stop-limit toggle structure replaces shaft-hole fitting to prevent jamming and looseness while simplifying lift switch assembly.

An attenuated microphone path estimates circuit breaker tripping current from sound, avoiding intrusive internal sensors and saturation.

A series resistor keeps a luminous garment processor off when water or condensation closes the circuit, preventing false lighting and battery drain.

A main and auxiliary path modular layout simplifies on-load tap switching, cutting footprint and complexity while keeping fast, safe operation.

A parallel-coupled enhancement portion extends in-use signal taps to 1800 MHz or higher while keeping subscriber service active during retrofit.

A pushrod-actuated busbar clamp secures automotive fuses without nuts or bolts, cutting pre-fuse box size and installation time.

A balanced rocker armature and locking structure keep EV high-voltage relay contacts stable under shock, preventing unintended switching.

Flexible stem extensions use spring retention to hold keycaps securely while reducing wear, cracking, and removal force over repeated cycles.

Current zero-crossing intervals are checked before tap changing, allowing inrush conditions to pause switching and improve reliability.

A modular touch switch uses a full-front touch area and internal pogo-pin connections to work on 220V old wiring without a neutral.

Dual float switches and waterproof LEDs make sump pump status visible, helping detect switch failure early and reduce flooding risk.

A concentric annular flywheel helps an OLTC store and release drive energy in less space while improving dielectric field distribution.

Semiconductor diverter paths replace resistor networks in on-load tap changers, enabling adaptable uninterrupted switching across load conditions.

Adjustable key rows let one keyboard shift between staggered, ortholinear, and tenkeyless layouts to improve gaming comfort and mouse space.

Pulsed short-circuit current with hysteresis control lets an SSCB coordinate with downstream mechanical breakers without tripping too early.

Longitudinal gas passages and magnetic arc elongation steer hot gas away from relay contacts to suppress re-arcing and improve reliability.

Injected interference signals let a supervisory microcontroller catch stuck-in-range switching-state detection faults with lower ISO 26262 cost.

Bottom-wall recesses pull the relay arc into a longer path, improving arc extinguishing while reducing part count and wear.

An actuator-driven interlocking arm blocks switch operation until preset safety conditions are met, improving switching reliability.

A common solid-state tripping unit uses power MOSFET switching to cut short-circuit faults in microseconds across multiple branches.

Light is routed through a substrate hole into a translucent support column, letting a compact stick input emit light without added mounting complexity.

A two-level light diffusing surface keeps an input member visible from different postures while preserving a narrow gap, sleek appearance, and comfort.

Semiconductor switching and voltage monitoring move a low-voltage breaker to high impedance during faults to prevent unintended current flow.

A pendulum-like switch with a spaced pivot axis improves operation in tight appliance spaces while blocking dirt and liquid ingress.

A hybrid solid-state and electro-mechanical switch cuts DC interruption time while preserving galvanic isolation with simpler control.

Fluid pressure directly moves an internal actuator to trigger level detection, cutting sensor bulk, parts count, and external power needs.

A Hall-based magnetic sensor outside the switching chamber detects armature status and faults while avoiding arc and environmental damage.

An inclined movement path and returning contact piece stop accidental reference-position overrun without requiring manual lock release.

Dual sensing sections track plunger travel and dampening force in one keyboard switch, improving 0.1 mm key detection with lower complexity.

A recessed connection housing and movable cover let circuit breaker modules be installed without service interruption while maintaining isolation distances.