Explosion Switches Closing TRIZ Cases

Spark gap switching and localized finite-energy transfer cut PFA generator size and stored-energy risk while preserving biphasic pulse delivery.

Spark gap switching and segmented capacitors deliver biphasic PFA pulses with finite energy transfer, reducing console size and stored-energy risk.

Pyrotechnic actuation drives two conductive pistons to short all three phases within 5 ms, cutting arc damage and switchgear complexity.

An insulating cover separates the actuator from the bus bar in an HVDC bypass switch, improving insulation, reducing noise, and enabling standard springs.

An integrated series resistor and pyrotechnic switch limits overload current, quenches arcs fast, and simplifies replacement in high-voltage circuits.

Solid-state bypass elements divert fault current away from main contacts to suppress arcing and avoid one-time fuse replacement.

Solid-state bypass elements divert short-circuit current from main contacts to prevent arcing, avoid fuse replacement, and enable reusable protection.

Combustion gas propels a conductive projectile into conductor pieces to close a circuit faster than electromagnetic relays and limit excessive current.

A pyrotechnic connecting element bridges parallel busbars in one stroke, enabling fast multi-phase short-circuit switching with less material.

Optical fiber ignition triggers a modular multilevel converter bypass switch without replacing burned cables, while a backup electrical igniter adds reliability.

A piston projection captures the first pyrotechnic pressure pulse directly, improving contact actuation reliability despite pressure variation and tolerances.

A pyrotechnic mandrel bridges coaxial busbar holes to create a rapid battery short-circuit path with less material and reliable isolation.

An insulation layer on the movable or fixed contact delays arc ignition in high-voltage short-circuiting, reducing burn-off and fire risk.

An arc generation mechanism drives a piston to close switchgear at high speed, avoiding periodic blasting drive replacement and reliability loss.

A single pyrotechnic actuator drives conductive pistons to short all three busbars at once, quenching switchgear arcs in 0.1-2 ms.

An arc generation mechanism replaces gunpowder drive units in switchgear, enabling fast contact motion without periodic replacement costs.

An expanded arc-extinguishing space lets the moving body travel less while maintaining stable arc extinction and reducing breaker size.

An insulating cover and nested spring rod improve actuator isolation, cut noise, and raise contact pressure in an HVDC bypass switch.

A shifting sealing member confines combustion gas, prevents membrane breakage, and transfers pressure effectively to the output piston.

A through-hammer adjustable contact replaces fouling-prone ball switches to deliver repeatable internal ballistic timing without disassembly.

A spring-driven conical contact and sacrificial spacer enable rapid short-circuit closing with less bounce, arcing, and surface damage.

Explosives deform a conductive body radially to create a galvanic connection between two fixed electrically conducting bodies.

An insulated pyrotechnic drive actuates a moving contact piece to short circuit IGBT modules during turn-off failures.

Segmented vacuum zones with a weak membrane prevent breakdowns and arc ignitions in high-voltage assemblies.

A pyrotechnic actuator drives a moving contact piece into a fixed terminal within an atmospheric air environment to establish electrical conduction.

An insulating fuse cable transmits ignition signals to chemical charges in switching devices.

Segmented cylindrical contacts eliminate arcing and manufacturing complexity in high-intensity current pyrotechnic switches.

A bypass switch assembly bridges electrical conductors using a gas-driven movable member to establish rapid contact.

A contact element bridges connection lugs through guide channels to establish a low-impedance electrical path.

A clamping contact system connects the switching rod directly to the moving contact piece in a vacuum switch.

Integrating inductive current and light sensing paths eliminates sequential processing delays, reducing reaction time for fault detection.

A short-circuit switching device uses an explosive charge to actuate a conical contact structure within 10 milliseconds.

Direct abutment between the biasing member and moveable contact eliminates intermediate components, reducing arching risks in chain-link converters.

A vacuum interrupter short-circuiting system uses a membrane and piston to achieve rapid switching, reducing mechanical loads and arcing time.