Equalizing Valves TRIZ Cases

A compact battery housing valve uses thermally activated intumescent seals to manage internal pressure and prevent fire spread.

An integrated gas regulator uses a movable shutter axis and locking means to prevent equipment deterioration from excessive pressure without adding bulk.

A frangible housing segment cracks under load, allowing fuel pressure to expand a chamber that uncouples the latch and closes the valve element.

A precision pressure adjusting valve uses coordinated membrane movement and feedback channels for fast pneumatic fluid regulation.

An integrated bypass valve handles high-flow startup conditions to reduce pressurization time while protecting the main regulator from excessive velocity.

Elastic seal deformation in cask fittings releases internal pressure through controlled material movement.

A pin release thermal valve uses a fusible element to maintain a clear fluid path until heat triggers closure.

Segmented thin-walled profiles reduce airflow turbulence while ensuring reliable fusible link activation during fire events.

Segmenting pilot and main valves with inert nitrogen isolates control mechanisms from corrosive sour gases, preventing diaphragm damage.

Mechanical milling creates a precise line-of-opening recess in the bulged portion, maintaining uniform grain structure to enhance cycle life and reliability.

A fluid regulating device with a dedicated sensing passage maintains constant upstream pressure on the balancing diaphragm.

A heat exchanger header integrates a pressure-sensitive flapper valve to regulate fluid flow through the system.

A thermal safety valve uses a plastic support element to stabilize a glass bulb containing heat-sensitive liquid, enabling rapid axial piston displacement.

Discontinuous base lines with support portions reduce material fatigue from pressure fluctuations while maintaining a large gas release area.

A relief valve integrates a check valve within a damping chamber to control fluid flow dynamics during operation.

A separable cover valve enables internal component servicing without pipeline disconnection.

An everting sleeve isolates from main fluid debris to protect the pilot mechanism, maintaining constant pressure differential across HVAC piping.

A two-stage cell vent uses a metal foil and plastic film to release internal pressure during thermal events.

An adjustable bypass flow rate limiting valve uses regulating means to modify the bypass channel section, resolving load mismatch issues in manipulator systems.

Segmented petals expand the discharge section while weakening lines prevent detachment during high-pressure release.

Segmented inlet support structure with cut-outs accommodates rupture disc petals, reducing turbulence and preventing petal crumpling during pressure relief.

A hollow stop pin with reduced wall thickness shears under excessive torque to protect the drive actuator from damage.

A valve seat moves relative to the valve body while maintaining contact to ensure reliable pressure control.

A relief valve with a separate rotatable outlet housing enables 360-degree directional alignment of the discharge path.

Separate inlet and exhaust flow paths prevent oil mist contamination of filtration devices, maintaining hydraulic system reliability.

An elastomer discharge duct vibrates during operation to remove settled powder, eliminating scaling issues in pneumatic silo loading systems.

A valve housing uses a form-fit connection to join parts securely.

A glass bulb pressure relief device enables piston movement testing through a gas outlet port using contactless sensors.

Spring-loaded poppet valve vents excess hydraulic fluid pressure to prevent seal damage during subsea operations.

A pressure regulator integrates a resilient shutoff member with the main valve to close fluid flow automatically.

Rupture discs in the gasifier wall release overpressure while a cooled sleeve protects these components from thermal damage.

A bursting disc uses a buckling frustoconical portion to ensure reliable rupture at low pressures.

A fuel delivery vent tube stopper seals the cavity opening during rollover events using a convex floor portion to guide positioning.

Disposable cryogenic valves prevent non-certified refills by mechanically blocking ports, ensuring liquid purity and patient safety.

A dual-shutter protection device uses a shared membrane to seal fluid passages against overpressure in fuel cell systems.

A windbreak cover shields the pressure-receiving membrane from ambient air currents, preventing diaphragm disruption and ensuring stable liquid feeding.

A differential valve uses a porous filter to evacuate gases from underwater flexible tubular pipes.

A spring-biased flow control valve limits water discharge to reduce consumption while maintaining cleaning efficacy.

A temperature-sensitive fluid flow interruption device uses a displacement member to control gas supply based on thermal conditions.

A thermal pressure relief device uses a temperature-sensitive retainer to actuate a movable trigger member for fluid flow.

A hydraulic fuel injection valve uses a conically shaped needle and seat to control fluid flow with precise mechanical engagement.

Segmented cam geometry and asymmetric torsional springs constrain lateral displacement while enabling pressure-responsive rotation.

A variable orifice adjusts fluid flow area based on chamber pressure to control movable part motion, reducing noise and vibration during engine valve seating.

A pilot-controlled hydraulic cartridge valve uses a stepped retainer collar to seal radial holes and maintain positive metal-to-metal contact.

Segmented surface features guide rupture into small fragments, preventing wellbore plugging and equipment interference in deviated wells.

Segmenting airflow control at each receiver prevents excessive velocity damage to resin pellets while maintaining consistent conveying speed.

A drilling choke uses a pressure balanced plug to control backpressure and reduce component wear.

A gas regulator uses a pressure loading device to apply consistent force directly to the diaphragm for stable downstream control.

An internal relief valve apparatus integrates with a loading regulator diaphragm to create a pressure deadband between lock-up and bleed conditions.