Vessel Geometry/Arrangement/Size TRIZ Cases

See how capillary structures on heat exchange tubes enable LNG regasification using moist ambie

See how a thermoelectric module cools the supply pipe and generates power from temperature grad

See how a bypass conduit with regulating valve maintains refrigerant temperature at compressor

See how capillary condensation on porous tube surfaces enables compact LNG regasification from

Controlled heating and cooling regulate cryogenic vessel vapor pressure without venting, improving safety while reducing reactant loss and cost.

Pre-cooling a natural gas tank before and during refueling limits thermodynamic underfill and preserves maximum storage capacity.

Flexible fibrous reinforcement redistributes impact and pressure loads to protect containers from failure and leakage while staying lightweight.

Movable conical wall members let one vehicle tank resize sealed sub-volumes for multiple fluids without leakage or wall detachment.

Continuous interwoven hoop and helical winding improves pressure-vessel reinforcement distribution while reducing excess weight and production complexity.

Simultaneous hoop and helical winding forms an interwoven gas cylinder shell that avoids discrete layers, cuts excess material, and improves stiffness.

A movable heater contacts the cryogenic tank only when pressure drops, reducing heat leak, hydrogen discharge, and storage loss.

A chassis-integrated carriage with energy-absorbing mounts spreads crash loads to protect composite fuel pressure vessels from rupture.

A spring-loaded band and stop surface keep container clamping force consistent as pressure vessels expand, avoiding over-tightening stress.

A diaphragm-separated metal hydride chamber stores and releases hydrogen without high-pressure tanks while improving heat dissipation and safety.

Movable conical and base plate walls let a vehicle tank resize sealed sub-volumes while maintaining secure attachment and leak-free fluid storage.

Temperature and magnetic sensing automate liquid level compensation, removing parallax reading errors and manual tank calculations.

Screen-printed oxide tunnel junctions replace masking and etching in back-contact silicon solar cells, cutting fabrication complexity and cost.

Attachment members and an anti-extrusion ring lock valve stem rotation during tightening, preventing bladder twist and retrofit damage.

A vertical buoyant cylinder and piston store grid electricity underground with low friction, flexible siting, and long-duration discharge.

High-angle helical bulging sections reinforce pressure vessel shoulders and suppress dome strength loss without stepped transitions.

Using ionic liquid flow to pressurize gas, this accumulator avoids bladder and piston failures while enabling rapid, low-maintenance gas delivery.

A movable free shaft and plastically deformable ferrule secure the internal unit while absorbing pressure-driven dimensional changes and fatigue stress.

An underground sump uses headwater pressure and a sealed liner port to fully drain above-ground water tanks with less pumping, labor, and relocation time.

Known δ18O CO2 is used to verify cylinder passivation and dryness, preventing moisture-driven isotope shifts in calibration gas storage.

Maintaining differential pressure with regulators, dewars, and cylinders enables remote bulk CO2 tank refilling with less waste and no hard piping.

High-angle helical bulges plus hoop winding thicken dome shoulders, suppress stress concentration, and prevent outer-layer swelling.

Annular grooves and diaphragm bulbs lock the seal inside a composite overwrapped accumulator, cutting leakage and high-pressure cycle failure.

Keyed valve stem and attachment members stop bladder rotation during tightening, preventing installation damage and enabling surge tank retrofits.

Graphyne protective layers block hydrogen adsorption into metal tank walls, reducing embrittlement and leakage in hydrogen storage tanks.

Internal seawater and steam heat exchangers shorten deck piping, improve LNG re-vaporization efficiency, and lower ship construction cost.

Liquid CO2 injection at the vaporizer outlet cools overheated gas, stabilizes temperature, and helps match downstream site requirements.

Controlled laser absorptance in tank liner joints increases fusion strength while preventing overheating and void formation during welding.

Travel limit rods and guide rollers keep bellows within safe stroke limits and prevent binding inside the outer vessel.

A liquid-filled annulus and differential pressure control let subsurface pods store high-pressure hydrogen while limiting permeation, fatigue, and embrittlement.

A small pressurized tank with a tapered outlet improves ALD gas delivery, cuts gas use, and reduces byproducts that clog exhaust ducts.

Location-based auto association links telemetric devices to the correct vessel, reducing manual errors in billing and fluid quantity monitoring.

Microporous glass blocks bridge hot tank walls and spray-on foam, limiting heat transfer while keeping cryogenic tank insulation lightweight.

Impact-absorbing dome protectors and variable restraint banding reduce damage and hydrogen leak risk while simplifying vessel assembly.

A mixed-material secondary barrier and tuned wall thickness reduce thermal and pressure stress while preserving cryogenic tank strength.

Distributed vacuum pipes with multiple intake ports remove trapped gas from insulation fill, cutting evacuation time in large liquefied gas tanks.

A vertical chamber and deflector slow liquid hydrogen flow so gas bubbles rise into the return line instead of entering the pump.

A detachable ballast retainer secures the membrane edge without concrete anchoring, cutting gas tank assembly and dismantling effort.

Limiting water vapor to 400 mol ppm and inner surface roughness to 50 μm or less suppresses corrosion in non-stainless gas containers.

Bypass valves and working-fluid flow control keep gas within its operating range, preventing condensation while sustaining ORC power generation.

Heated seawater in a floodable gap keeps stored subsea fluid above wax and hydrate thresholds while adding pressure balance and leak containment.

An immiscible liquid displaces stored gas to hold constant pressure, increasing vessel capacity use while reducing cyclic stress and material cost.

A cross-tank stiffening structure distributes pressure loads between inner wall faces, enabling higher gas pressure without case damage.

Sensors trigger a pumped water or foam shield around vehicle gas tanks to limit overheating and explosion risk after fire or impact.

A deformable damping element wedges the inner tank to maintain sliding support under thermal and inertial loads while reducing wear and jamming.

A variable-volume inner tank and floodable gap help subsea fluid storage retain heat, balance pressure, and contain leaks in deep water.