Equalizing Valves TRIZ Cases

Integrates elastic element to base body in safety valve, enabling independent material selection and simplifying assembly for battery housings.

A springless gas shut-off valve uses a weight-driven trigger to close the conduit during seismic events.

A bi-directional fluidic PCV valve assembly uses radial and tangential flow paths to control gas flow without moving parts.

A dome-shaped valve membrane lifts off a sealing surface to release a flow passage under minimal differential pressure.

Lengthened retaining plug assembly secures safety disk on reset pin to prevent disengagement during valve operation.

Rotating the valve head aligns polymer orifices to vent gas, eliminating screw threads that cause mechanical wear and sealing degradation.

Spiral arms on the flexible valve disc align the poppet axially, reducing wear and extending cycle life.

A gravity-operated shuttle valve directs fluid flow between reservoirs to maintain continuous lubricant supply in gas turbine engines.

Rotatable set screw adjusts poppet spring compression to eliminate disassembly and improve resolution for maximum output pressure settings.

A drive apparatus routes oil through a motor shaft stopper body to enhance lubrication and cooling efficiency.

A fuel pump maximum-pressure valve uses a spherical shutter and annular grooves to enhance hydraulic dynamic thrust for rapid pressure relief.

Mounting a return spring and obturator concentrically around the regulator piston reduces overall volume while preventing piston seizure during pressure peaks.

A guided relatch plug and disc guide structure align the safety disc to prevent binding under high pressure loads.

Curved supporting body disperses spring force to suppress creep deformation, reducing fusible metal volume and manufacturing costs.

A pressure control valve uses a dynamic throttle area to achieve sharp pressure transitions.

A valve mechanism uses a heat sensitive section to unlock a locking unit and open the stopper.

A passively operating mechanical functional unit deflects a leaf-shaped valve flap transversely into a closed position using pressure built up in a stagnation volume.

A fluid pressure regulator uses check valves to enable reverse flow from outlet to inlet when downstream pressure exceeds a threshold.

Asymmetric protrusion and recess engagement stops disc rotation, reducing stem wear.

A check valve uses a mechanical spring to bias a ball against a seat for reliable sealing.

Asymmetric spring positioning offsets force toward the outlet to increase sliding resistance, reducing piston vibrations and noise from reflected waves.

Relocating the lift stop to a protected guide member prevents debris buildup on the disk, ensuring predictable performance and extended cycle life.

Skewed vents create vortex airflow while a threadless stem attachment reduces noise, leakage, and deflation time for precise pressure control.

Logic device prevents simultaneous by-pass valve opening, maintaining HIPPS integrity during manual maintenance operations.

A thermal pressure relief device uses a spherical trigger mechanism containing temperature sensitive material to open a movable member.

An annular ring fractures upon predetermined force, triggering valve bodies to seal the conduit and prevent accidental fluid discharge.

An annular shoulder in the valve body stops the rupture disc upper lip, preventing upside-down insertion and containing shrapnel to lower replacement costs.

A shear valve uses fluid pressure to hold a closure valve open until displacement triggers breakaway.

Constant force springs in a vacuum relief valve prevent tank implosion by maintaining airflow as internal pressure drops.

A double-walled shear valve uses an interstitial space to monitor pressure changes and automatically shut off fuel flow via a vacuum actuator.

Reverse buckling disk withstands full vacuum without additional support while scored weakened area defines burst pressure for cost-effective mass production.

A relief valve uses a position adjusting mechanism to shift a sleeve and valve, regulating fluid pressure through direct actuation.

A fuel overflow valve uses an annular collar to guide the valve element and connect the low-pressure area to a return line.

Segmenting the valve body into thick and thin regions eliminates pyrotechnic squibs, reducing vessel weight while ensuring predictable vent-before-burst safety.

A pressure differential relief valve uses a movable element and resilient member to manage fluid communication between exterior and interior spaces.

Spiral spring strips hold the valve body in an open position regardless of gravity, eliminating horizontal installation constraints and reducing part count.

An oblique partition wall merges with a piston rod to eliminate bulky radial structures while maintaining reliable pressure limits.

Segmenting production and pump-through functions into separate one-way valves resolves high-pressure sealing complexity while preventing backflow.

Valve bodies close upon conduit rupture while tapered compression zones dissipate adiabatic heat to prevent material damage.

A multifunction cryogenic valve integrates evacuation, sealing, and pressure monitoring into a single assembly using omega-shaped o-ring grooves.

Angled retainer surface guides seal installation on valve disc assemblies, lowering torque requirements and eliminating silicone lubricants.

A selector valve cursor integrates a safety mechanism to protect against overpressure while switching between filtration and washing modes.

Plastic deformation of a valve sleeve via an axial fixing pin eliminates complex threads and separate seals, ensuring leak-tightness at high pressures.

A fire extinguishing valve uses a movable annular spool to dynamically alter the clamping perimeter on a burst disk for rapid agent release.

A diaphragm-based fuel vapor control valve manages tank pressure via dual passages that open only at specific pressure thresholds.

A non-conductive burst indicator uses a conductive circuit to signal rupture disc failure without altering structural integrity.

A microvalve uses a heater to melt sealing material over a via, creating a permanent seal through surface tension.

Arrestor spring biases valve disc stem to counter fluid forces and prevent premature wear.

A check valve in a charge tank fluid line allows forward injection while blocking reverse flow to maintain insulation purity.

Secondary conduits with rupture disks relieve excess pressure while maintaining laminar flow in the primary line.