Heating/Cooling Contact Switches TRIZ Cases

A conductive spring relaxes upon fusible joint melting to decouple terminals and change a switch state for integrated protection.

A protective element uses a rectangular meltable conductor and multiple circular flux bodies to interrupt current paths.

A function rotating member drives a remote linkage rod to release a varistor electrode plate within the surge protector base.

An integral sleeve design protects the fusible material from oxidation while simplifying assembly and reducing production costs.

Spring-loaded contact bridges pivot on melted solder to break the circuit, reducing component count and manufacturing complexity in vehicle cooling fans.

Replacing string-type restraints with solder allows the thermal fuse to withstand reflow oven temperatures without tension degradation.

A circuit breaker integrates heat extraction apparatus laterally on stationary switching pieces to dissipate power losses directly into ambient air.

A five-layer clad structure with a copper core and oxide-dispersed surface layer lowers material costs without sacrificing thermal fuse reliability.

A temperature-dependent switch integrates a closing lock to mechanically prevent contact closure after thermal activation.

A conductive element sublimates under vacuum to form a deposit between terminals, closing the power supply circuit without moving parts.

A guide groove constrains the moving terminal to prevent deflection from uneven spring forces, ensuring accurate switch operation at predetermined temperatures.

A varistor surge protection device uses thermal expansion to actuate a movable contact for automatic short-circuiting.

Polyolefin wax pellets stabilize operating temperature accuracy and actuation speed, overcoming natural wax instability.

A thermal fuse uses a spring-loaded contact arm design to interrupt circuits upon overheating.

A smart fuse uses a spring-loaded heater and melting solder alloy to reliably disconnect EV battery cells during thermal faults.

A surge protector uses a thermally activated connection unit to interrupt electrical current flow.

A compact dual element fuse module design shares a single short-circuit protection element across multiple trigger mechanisms.

An asymmetric heat transfer part in a battery pack conductive member directs fusing along a bridge, resolving unpredictable fusion start positions.

A reflowable circuit protection device uses a conductive slider and spring to sever electrical connections upon overheating.

Dual metal elastic clamps form a movable conductive bridge that lowers contacting resistance, preventing resistance welding during high surge currents.

A thermal fuse uses a mechanical blocking element to hold the bridge in place during reflow soldering.

Segmented trigger zones isolate faulty varistors to prevent thermal runaway, ensuring rapid disconnection without electrical contact resistance interference.

A thermally triggerable switching device uses a melting preformed part to block a movable slide until heat activates the mechanism.

Fuse ROMs and a bit counter dynamically adjust internal reference voltage to stabilize semiconductor memory against process variations.

Dibenzosuberenone in the pellet composition retains dielectric properties above 300°C, preventing safety hazards from premature insulation failure.

A circuit breaker uses a concave resin case bottom to accommodate thermally-actuated element deformation without increasing overall thickness.

Segmented thermal disconnectors increase breaking capacity to extinguish arcs in direct current installations.

A redundancy circuit merges fuse blocks using a shared comparison unit to handle multiple repair addresses.

Protrusions on the insulating cover bottom surface absorb flux through capillarity to ensure sufficient quantity for fusible element blowout.

A sliding contact circuit protection device uses a restraining element to prevent premature activation during reflow soldering.

A space-optimized disconnection device uses a thermally softenable fixation to release electrical components from a carrier.

A cartridge-shaped thermal switching device uses a fusible part to block a preloaded plunger.

Shear-thickening material in the transmission means prevents permanent override of safety mechanisms during reactivation.

A thermally protected metal-oxide varistor uses a low-melting-point alloy layer to fuse and separate two varistor assemblies.

Interdigitated control electrodes segment phase change material zones to enable uniform switching states in radio frequency circuits.

U-shaped fusible alloy support arms generate high electric field intensity to lengthen and extinguish arcs during circuit interruption.

Stacking fusible elements vertically transforms bulky horizontal designs into elongated shapes suitable for compact liquid cooling spaces.

A thermal fuse uses a preloaded spring to move contacts away from the circuit board, preventing MOS-FET overheating damage.

A protective circuit substrate design minimizes electrode patterns beneath the heat-generating element to direct thermal energy toward the meltable conductor.

A recyclable fuse uses bimetallic thermal expansion to interrupt current flow during overcurrent events.

A thermally softenable fixation displaces overheated electronic components parallel to a carrier using stored energy.

Excess oxygen forms a concentrated surface layer on Ag-Cu-Ni alloy to prevent arc-induced melting adhesion in thermal fuses.

Bimetallic strips adjust prestressing force dynamically, preventing mechanical triggering while ensuring reliable switching speed.

Placing trim fuse pads on wafer scribe lines increases chip area while transistors isolate substrate interference to prevent incorrect switch control signals.

A deflected conductive spring connects to a varistor terminal via a fusible joint that melts under overvoltage.

Integral conductive blade eliminates solder joint failure during electrical surges while enabling thermal disconnection to prevent uncontrolled electric arcs.

Segmenting the PCM volume isolates the active zone from conductive contacts, eliminating heterogeneous interface zones and improving switching reliability.

Dish-like shaped plates with folded sections prevent permanent bend or fracture during repeated reverse actions.

A fuse uses mechanical preload to release contact after fusing.

Separate substrates align heating and fusible elements to eliminate oxidation-induced melting delays, ensuring accurate circuit protection.