Equalizing Valves TRIZ Cases

See how segmented air cells with dynamic pressure control and real-time sensor feedback prevent

See how an offset-axis butterfly damper uses fusible elements and locking devices to prevent de

See how a predetermined break wall region with lower compressive strength relieves freezing pre

See how a depressed portion on a soft-material valve body absorbs creep deformation to stabiliz

See how a side-by-side reaction chamber extending along the container's largest dimension impro

See how a movable valve portion dynamically adjusts flow path area in response to pressure, red

See how a seal retainer with pressure-redirecting gaps prevents seal jamming in coffee machine

See how a sealing device with predetermined breaking wall region relieves freezing pressure in

See how a sealing device with a predetermined breaking wall region relieves ice-expansion press

See how a sealing device with a predetermined breaking wall area releases frost-induced pressur

See how a venturi valve uses bypass flow to draw back downstream coolant into the return passag

See how a segmented valve with removable pawl and spring components enables thorough cleaning w

See how a rotatable exhaust knob with spiral guide surface enables adjustable exhaust velocity

See how a diaphragm-less expansion valve unifies pressure control variables with the compressor

See how hydraulic contact pressure from fluid flow replaces spring force in ceramic disk valves

See how adjusting valve closing position based on refrigerant flow direction reduces mechanical

See how a rupturable membrane replaces outlet valves in fluid injection devices to prevent seal

See how a venturi valve creates vacuum to draw back remaining coolant from the supply passage a

See how a temperature-responsive drain valve replaces electromagnetic valves and heat exchanger

See how a microscopic bubble formation unit disperses vapor-phase refrigerant into fine bubbles

See how a hydraulic pressure chamber replaces spring force in ceramic disk valves, adapting sea

See how dual adjustment mechanisms enable independent control of blade angle and prestressing t

See how a bimetallic strip-based drain mechanism replaces electromagnetic valves to control wat

A spring-loaded cartridge and flexible seal relieve coffee machine pressure mechanically, preventing hot water splashing at lower cost.

A single elastic valve member vents air for pump priming while preserving brewing pressure and reducing leakage and scaling in coffee machines.

A gravity-driven lid and pendulum closure lets decanters pour in any direction while automatically reclosing to prevent contamination.

A pendulum-suspended lid opens when a carafe tilts and closes upright, enabling hands-free pouring while reducing contamination risk.

A single floating restrictor and anti-rattle sleeve enable reversible refrigerant flow control while reducing piston noise and cartridge complexity.

Multi-stage score grooves cut forming force and crack risk in battery pressure relief parts, improving long-term venting reliability.

A dual-position valve equalizes battery housing pressure in normal use and irreversibly vents hot gas during cell failure.

A covered passive vent, breathable membrane, and dual relief valves equalize enclosure pressure while blocking liquid and particle ingress.

A spring-loaded detent releases the valve at a set pressure, enabling reusable equalization while the vent blocks contamination ingress.

Raised guide ribs on the relay piston limit tilting in the guide sleeve, reducing air leakage, wear, and brake response delays.

Staged depressed and indented grooves lower forming stress, prevent normal-pressure cracking, and enable timely battery cell vent opening.

A movable gas valve cover vents runaway gas while blocking ignitable particles, helping battery assemblies limit thermal chain reactions.

A spring-loaded detent releases the valve body at a consistent pressure differential, enabling reusable relief without detent wear-driven failure.

Guided valve seat movement and spring biasing stabilize radiator cap closure, reducing leakage and avoiding metal surface treatment pollution.

A segmented racetrack score and buffer groove lower valve opening pressure while easing manufacturing and preventing fatigue cracking in batteries.

Sequential depressed and indented grooves cut forming force, reduce cracking, and keep battery cell pressure relief responsive.

A flexing burst film and piercing protrusion set a reliable pressure-release threshold while blocking moisture and contaminant ingress.

A line-contact cap membrane and weight-tuned opening threshold help this battery valve discharge gas accurately with less structural complexity.

Two valve elements with different pressure loads simplify battery housing pressure equalization while enabling reliable emergency venting.

A covered valve passage improves battery pack gas discharge while preserving sealing at enlarged relief ports and reducing flow resistance.

Two differently loaded valve elements balance vacuum and overpressure in battery housings while simplifying vent design and emergency venting.

A movable cover, seal, and elastic member enlarge the discharge gap and reduce base-part blockage for faster pressure relief.

A rotatable spring-biased cover opens parallel to the housing surface, boosting discharge flow while reducing vertical space.

A weighted cap membrane and line-contact protrusion let a battery safety valve vent gas at set pressure while keeping structure simple.

A dual-valve vent balances battery internal and external pressure while blocking water vapor and dust that can damage the sealing surface.

A snap-fit spring clip and separate bearing device simplify battery cell valve assembly while maintaining sealing across different wall thicknesses.

A tapered venting path raises pressure difference to discharge battery pack gas faster with the same venting disk area.

A poppet valve and O-ring vent excess bearing chamber pressure while blocking dirt, dust, and water from entering trailer axle bearings.

A stepped burst disc and recessed notch keep battery cell venting at the intended pressure, reducing premature opening and safety risk.

A stepped burst disc with a recessed burst ring resists deformation and keeps battery cell vent pressure stable for reliable relief.

A tapered, curved vent flow path increases pressure difference and gas discharge rate, helping battery packs relieve internal pressure faster.

Staged score grooves in a battery cell pressure relief portion cut forming force, reduce crack risk, and improve long-term vent reliability.

A slit sealed on both sides with a gasket and first seal improves explosion vent reliability while avoiding film-scratch sealing failures.

A spring-loaded venting valve uses a sloped opening profile to release thermal runaway gas in a controlled way and prevent battery pack overpressure.

A spring-loaded venting valve releases battery pack overpressure during thermal runaway while a cover cap helps block contaminants.

A flexible coupling and piston seal create an expansion cavity that dampens burst-disc shock waves and cuts venting turbulence and weight.

A membrane vent relieves battery housing pressure, then a closure seals the opening to block oxygen ingress and limit fire spread.

A shared pressure limiting member switches two chambers through three states, cutting brake valve size while enabling fast, controlled, or held air output.

A folded vent with thin and thick plate sections stabilizes forging and ensures reliable battery case rupture under abnormal pressure.

Multi-stage indented grooves around a battery cell vent lower forming force, reduce cracking, and maintain reliable pressure relief.

A C-shaped cap membrane and line-contact protrusion improve battery gas venting while keeping operating pressure error low.

Nested multi-stage score grooves cut crack risk from deep vent scoring while maintaining rapid battery pressure relief under impact.

A narrowing vent path boosts inlet-outlet pressure difference, allowing faster battery pack gas discharge with the same venting disk area.

A spring-loaded throttle insert seals the through-hole during injector faults, limiting fuel flow and preventing continuous injection damage.

A linked indicator plug and housing make gas flow interruption visible and support manual valve reset after hose rupture or excess flow.

A skid-mounted relief and bleed valve layout moves pressure control away from sand buildup, enabling cleaner operation and faster emergency venting.

A press-fit retainer ring replaces fasteners in relief valve seat assemblies, simplifying small-valve manufacturing while improving sealing and pressure range.

Annular spring seat grooves and heat-formed diaphragm retention prevent PRVC diaphragm bursting under excess pressure without changing calibration.

A pressure-triggered bypass sends compressed air directly to sprinkler piping, reaching target pressure on time before switching to nitrogen.

An integrated shut-off and proportional valve body removes elbow pipes, simplifying RV burner installation while reducing gas leakage risk.

Permanent valve seat displacement sets the dual poppet seat gap after assembly to improve sealing tightness and reproducibility.

A fusible cap adapter holds wellhead hydraulic valves open during line operations, then melts at a set temperature to allow emergency closure.

A dual-layer tunnel valve combines fire resistance with a rigid pressure-resistant disc to block smoke ingress under train piston-effect waves.

Integrated embossments in the rupture sheet replace removable spacers, giving tactile feedback for consistent sealing and preventing panel damage.

Radial ribs segment the explosion vent membrane to withstand full vacuum, back pressure, vibration, wind, and precipitation.

A single housing combines pressure regulation, backflow prevention, and shutoff control to cut leak paths, length, and installation effort.

A molded sealing lip tightens against the valve body under rising inlet pressure to stop pressure creep and keep outlet pressure within limits.

A common-header surge relief layout lets one spare pipe run substitute for active runs while dual pilots detect pressure and rate-of-rise.

Multiple burst discs rupture one by one to count pressure pulses, while a sight glass shows when the last disc has failed.

A polymer sleeve-and-rod water valve cuts freezing risk and allows in-place maintenance without disconnecting the water supply.

An integrated keg spear, gas chamber, and throttle valve simplify draft beer dispensing, reduce leakage risk, and allow adjustable flow.

A held-open flap closes rapidly without gravity, enabling vertical installation, bidirectional deflagration response, and easier inspection.

A reverse-acting rupture disc uses laser-ablated pocket and belt regions to control buckling behavior.