Electrical Apparatus TRIZ Cases

Adjustable fastening slots let one prefabricated bracket fit varied electrical box layouts and wall stud spacing with secure anchoring.

A twist-lock LED retrofit uses an O-ring-sealed junction box to speed tool-free installation and keep wet-location fixtures watertight.

A common switch plus individual NMOS switches lets vehicle lamp light sources turn off together while preserving independent control.

A low-rigidity viscous layer lets a strain gauge conform to warped FEP bellows surfaces and avoid strain underestimation.

A protruding catching part temporarily holds the door service hole cover open, preserving wiring assembly space and avoiding excess wire length.

A collapsible sleeve with smoke-seal and intumescent rings firestops existing core-drilled concrete openings faster than cast-in-place options.

By skipping voltage checks during current on/off bounce periods, the controller avoids false LED open or short detection and improves sensing reliability.

A slack cable loop beside the cross member absorbs terminal block displacement in side collisions, preventing power line breakage near the fuel tank.

Series-shunt LED headlight matrices use shunts and time multiplexing to keep independent lighting functions while reducing driver count and power loss.

Sequentially updating pixel groups enables smooth beam transitions in pixelated light sources without computing intermediate values for all pixels.

Distinct PWM control ramps smooth light-source turn-on in light guides, creating more uniform scrolling beams with simpler vehicle lighting electronics.

A microcontroller adjusts LED module current so conventional lamp control units can detect faults accurately without cutting power before animations finish.

Axial elastic deformation creates self-clamping wall contact, simplifying line pass-through assembly while improving sealing against moisture.

An integrated bug cover gasket seals outlet cord ports against insect entry while letting a power cord pass through a slit.

A functional sheet with flat wiring, rigid support, and shielding layers makes roof harness integration easier across vehicle grades and options.

A body plate, mounting arms, side flanges, and adjustable clamps let one hanger secure electrical boxes, conduits, and cables in multiple orientations.

Pre-installed wires in beams and columns turn on-site routing into plug-in connections, cutting building construction time and labor costs.

Pivoting raceway sides and a snap-in lock keep cargo body utility lines sealed yet accessible for inspection and maintenance after floor installation.

Integral mounting ears and a guiding skirt let the housing can attach directly to the frame, cutting bracket count, cost, and misalignment.

A setback lower compartment houses the driver inside the gang box, separating voltage circuits while saving wall space and preserving fire protection.

A closed-loop spiral attachment keeps cable hangers on messenger wires during loading while preserving cable spacing and AC/DC separation.

A split mounting clip and deformable sleeve let vehicle cable grommets pass larger connectors while maintaining secure fixation and sealing.

An aluminum composite pipe with a reversible clip valve enables repeated refilling while maintaining gas and water tightness with low leak rates.

A screw-actuated folding wing secures the junction box in a wall recess while freeing internal volume and reducing assembly parts.

Modular adapter center plates with docking fixtures let wiring inserts and frames be reconfigured or replaced without redesigning the full installation.

Near- and far-field illumination sensors help autonomous machines detect lighting transitions accurately and avoid distracting light changes.

Start-bit timing in the communication signal replaces a shared clock, synchronizing light emission while reducing ports, size, and cost.

A layered woven-textile tape protects vehicle cable harnesses from impact and abrasion while staying flexible for wrapping in tight spaces.

Embedded wall power plates conceal wiring for motorized shades, improving safety, aesthetics, and multi-shade low-voltage power delivery.

Interlocking male and female elements locked by port adapters let a modular junction box assemble easily while resisting unintended disassembly.

One output pin switches between power supply and control-signal modes, letting one lamp ECU support different auxiliary lamp interfaces at lower cost.

An integrated securing element auto-locks the clamp to its base support, avoiding lost pins and extra installation steps in tight spaces.

An oscillating synchronization field drives Na/K pumps at low ATP levels, sustaining membrane potential and helping relieve muscle fatigue.

Pre-marked drill zones and variable wall thickness help a non-metallic junction box maintain fire rating while blocking moisture ingress.

Segmented pipe and clamp sections cut bend restrictor weight and assembly time while maintaining reliable cable protection offshore.

A threaded intermediate sleeve and spring bars let this wall fitting adapt to varying wall thicknesses while enabling one-sided secure assembly.

Heat-triggered expansion releases sandstone particles to suppress cable fires while an alarm warns nearby people before damage spreads.

A two-cover interlock blocks access to live conductor parts until the outer cover is opened, improving touch safety without hindering maintenance.

Special-tool security nuts, recessed wells, and a concealed cover make this wall-mounted pull box harder to open and steal copper wire.

A rigid frame and soft pierceable membrane let multiple cables pass through a wall opening while staying sealed and providing strain relief.

Adjustable transparency elements and guided light replace fixed engraved textures to create varied light-emitting glass images in vehicles.

Molded composite grommets increase line packing density, sealing more or larger pipes in the same jacket diameter without losing fluid-tight sealing.

Composite grommets molded together let a sleeve seal more or larger lines within the same jacket diameter while maintaining fluid-tight contact.

A radiused transition and larger internal chamber cut cable pulling force, while a drain port prevents water buildup in conduit runs.

A woven-plus-aramid nonwoven cable wrap tape improves cut, impact, and abrasion resistance for automotive cable protection.

Cold press-fit condulet assemblies replace threaded rigid conduit connections while preserving sealing, grounding, and reliable mechanical interconnection.

By raising the floor box above the pour pan, side conduit routing preserves fire rating and cuts installation materials and complexity.