Fuse Device Manufacture TRIZ Cases

A front-side fixing means under the contact cap keeps the fusible conductor centered, avoiding displacement, inspection cost, and poor solder joints.

Printed weak spots on a ceramic fuse reduce thermal-mechanical fatigue and help contain arc energy in compact EV DC protection.

Melting non-conductive fibers in a stacked woven fabric fuse enables precise current-time tuning without complex etching or wire positioning.

Perforations covered by elastic arc barriers create cavities that channel electric arcs, shortening fuse cut-off time and enabling more compact designs.

A snap-on shield with cap covers and stop regions keeps cylindrical SMD fuses from rolling, improving pick-and-place accuracy without affecting fuse behavior.

A stepped stack and multi-surface terminals reduce trapped residue in miniaturized SMD fuses while improving solderability and breaking capacity.

A compliant sealing part between busbar apertures blocks liquid ingress in overmolded fuse assemblies despite thermal expansion mismatch.

Ultrasonic welding joins silver and copper in fuse weak spots to cut silver cost while preserving arc interruption and melting performance.

A coating layer keeps operating flux on the fuse element during heat exposure, improving fusing reliability without complex package structures.

A conductive sheath-core fuse cuts internal resistance while surviving reflow soldering and still self-fusing quickly under overcurrent.

An isolated stud and orbital-riveted landing pad let single stud fuses work in unspecialized stud assemblies while maintaining insulation and torque resistance.

Tetraphenylsilane lowers pellet vapor pressure in thermal cutoff devices, limiting sublimation and preserving interruption reliability over aging.

A melt-mixed polymer slurry forms thin dielectric coatings that insulate fuses while preserving meltable link flow and protecting metal surfaces.

End-face notches route the fusible element away from endcap contact areas, keeping surface-mount fuse endcaps flat and PCB-aligned.

A planar fuse on an insulating substrate interrupts excessive current and permanently isolates faulty battery cells without adding pack size.

Partitioned parallel fuse elements and arc-quenching material raise breaking capacity in compact surface-mount fuses while limiting cross-arcing.

Wire-bonded weak spots and silicated quartz sand shrink EV high-voltage fuses while preserving interruption reliability and service life.

A sealed topping-wafer cavity filled with inert gas protects thin-film micro-fuses from arcing, plasma discharge, and metal splatter during programming.

Weak spots formed on a substrate and joined by a solid conductor avoid stamped micro-tears, improving DC fuse fatigue resistance.

A friction-fit fixing device keeps the fusible link centered during assembly, improving solder contact and avoiding costly visual inspection.

Merges fuse and connectors into one unit to resolve handling difficulties while ensuring reliable operation in outdoor solar applications.

Segmented soluble conductor with retention holes stabilizes halogen-free flux distribution, ensuring reliable shutdown while lowering manufacturing complexity.

Silicated quartz sand filler reduces fuse volume by 87% while maintaining circuit protection performance in electric vehicle systems.

A thermally insulating intermediate layer defines the melting point of a fusible metallic conductor on an alumina ceramic substrate.

Unitary molded fuse cutout cover uses integral detents to eliminate gaps preventing wildlife access while providing multiple hot stick access points.

Hydrated zeolite filler releases water to cool electrical arcs, resolving thermal stress and enabling higher power density within compact fuse packages.

Cold-stamped conducting strips embedded in insulating material simplify production of fuse holders by eliminating complex multi-part assembly.

A single piece fusible element integrates terminal portions with the conductive core to minimize arc duration within a compact insulative housing.

A fuse module wiring lug uses a crimping mechanism to secure electrical conductors between a pressure plate and box lug.

Embedding sealant-coated busbars in an injection molded base prevents moisture ingress and ensures IP67 reliability.

Folded fuse terminal portions increase cross-sectional thickness to enhance holding force.

Bent wiring patterns in a fuse board absorb vibration stress, preventing wire cutting during welding and operation.

A fuse device incorporates a phase change component in thermal contact with the fuse element to absorb heat and delay the high resistance transition.

A chip type fuse incorporates a wider third metal barrier layer to prevent boric acid corrosion and copper particle movement in high humidity environments.

Pre-filled endbells with grooves and O-ring seals eliminate air pockets in arc quenching material for HEV fuses.

Photosensitive bank section contains molten fuse material, preventing protective layer damage and reducing sustained arcs.