Vessel Manufacturing TRIZ Cases

See how controlled vacuum filling reduces insulation material discharge and filling time by opt

See how a fiber-wound metal liner replaces diaphragm-based separation, withstands 300 psi at 24

See how a polyimide-based composite with metal oxides forms micrometer honeycomb structures to

See how plasma irradiation enhances fiber-resin adhesion in wound reinforcing layers, enabling

See how a fiber winding layer over a welded metal liner reduces tank weight while maintaining 3

See how a metal liner with fiber winding layer achieves 300 psi commercial pressure ratings whi

Rounded or square threaded insulator-body sealing improves pressure vessel integrity while allowing fill tubes and conductors through one feedthrough.

A bolted cap and outer-cylinder layout simplifies high-pressure hydrogen tank production while managing permeation and leakage safely.

A dual-volume polymeric vessel uses ribs and reinforcement rings to cut weight while maintaining high-pressure fuel containment and leak resistance.

Internal-pressure bulging with constrained tooling strengthens welded launch vehicle tanks, cutting weight, cost, and weld reliability issues.

Alternating interlaced and angled fiber layers improve resin impregnation in dense reinforced sections while maintaining gas tank strength.

Bolted cap fixation to an outer cylinder simplifies high-pressure hydrogen tank production while maintaining safe stress handling for vehicles.

A tuned AB2 Laves alloy composition cuts pyrophoricity and PCT slope while preserving reversible hydrogen storage capacity.

A 3D-printed compartmentalized vessel uses a non-pyrophoric AB2 alloy to improve reversible hydrogen storage and heat management.

A thermally conductive tube bundle and non-pyrophoric AB2 alloy improve reversible hydrogen storage while lowering desorption temperature.

Closed-cell auxetic foam stores pressurized gas with better stability and lower weight than conventional materials, supporting efficient release.

A PVDF inner diffusion-delay layer and EVOH barrier layer slow hydrogen migration to prevent liner blistering and cracking.

Bolt-clamped lid parts replace thick cylinder and integrated dome structures, cutting manufacturing labor while maintaining hydrogen pressure resistance.

Real-time outer-dimension feedback adjusts liner pressure during filament winding to prevent liner-fiber gaps and preserve gas tank pressure resistance.

Closed-cell auxetic foam stores pressurized hydrogen with better stability and lower weight than conventional gas storage materials.

A seamless rocket tank clamps annular baffles to the inner wall to suppress sloshing while cutting seam-related weight, inspection, and build time.

A dual-cure epoxy and (meth)acrylate resin uses boron amine complex chemistry to keep long pot life while maintaining Tg and elongation.

A staged hot forging and preform-shaping route forms large seamless domes on limited press capacity while avoiding welding and extra inspection.

A press-fitted austenitic blocking tube inside a martensitic support tube cuts hydrogen diffusion and embrittlement at lower vessel cost.

Pullwound fiber tubes wrap onto a liner to simplify high-pressure tank production, cut shell thickness, and maintain pressure resistance.

A metal boss press-fit into a metal end fitting prevents dome leaks during thermal processing and improves composite tank fluid tightness.

Circumferential warp and axial weft reinforcement strengthen high-pressure tank liners while cutting container weight and simplifying fabrication.

Lower yarn interlacing at the body-dome boundary strengthens the pressure vessel while avoiding added weight and cost.

A knitted thermoplastic casing and fused reinforced strip create a monolithic gas-tight tank wall while cutting winding time.

A knitted thermoplastic envelope melts into a fiber-reinforced wound strip, cutting linerless tank production time while improving sealing and wall strength.

Inner metal, polymer, and composite barrier layers limit hydrogen diffusion in steel vessels, enabling higher-pressure storage with less weight.

Correlated slide-plate and shaping-block speeds improve corrugation intersection uniformity and strength for liquefied gas storage panels.

Smaller threaded steel vessel sections are joined on site to deliver large hydrogen storage capacity with easier production, transport, and installation.

A sealing-surface layout with H<L limits hydrogen diffusion near stressed threads and abutting faces, reducing cracking in high-pressure containers.

Multiple rosettes lay up dome plies and join them to cylindrical plies, avoiding pole wrinkling and fiber misalignment.

Unitary composite hull halves with scarf or staggered joints cut weight while preserving structural efficiency and buoyancy.

Two unitary composite hull halves are laid up and joined with continuous plies to remove dome apex holes and improve structural efficiency.

An encapsulating shell and hub restore leaking pressure-retaining items in service while reducing weld stress, enabling inspection, and allowing expansion.

A standardized tank base with an inclined drain bottom and clamp valve adapter cuts close-weld validation, cost, and configuration delays.

Continuous-fiber thermoplastic layers and a cohesive outer seal block hydrogen permeation while cutting tank weight and contamination risk.

Heated internal airflow and pressure feedback keep IV hydrogen container liners from collapsing during fiber winding while improving curing quality.

A pullwound fiber tube wraps the liner in one step, cutting shell thickness and manufacturing complexity while maintaining pressure resistance.

Interlaced dome winding and helical body winding prevent fiber slipping while cutting fiber use and manufacturing cost.

AE-based stress estimation sets minimum accumulator wall thickness so annual inspections can detect fatigue damage more reliably.

Retained flange bottom portions and welding enlarge the resin liner joint area, preventing breakage under high internal gas pressure.

Adjusted yarn pitch in a woven fiber sheet helps a pressure vessel dome conform without creasing while preserving pressure resistance.

A spiral outer projection guides parallel fiber winding to prevent lift-off at protrusions, preserving vessel strength without added mass or cost.

Low-temperature fluorination on a smooth manganese steel container forms a protective fluoride film that keeps fluorine gas impurities below 10 ppb.

Interlaced winding on domes and helical winding on the cylindrical body prevent fiber slipping while reducing fiber use and cost.

Multiple joined lobes and shared end caps make CNG tanks more conformable, compact, and fatigue-resistant for vehicle packaging.

Thinned band ends at overlap zones keep a filament-wound reinforcing layer uniform, reducing weight, voids, and stress concentration.

An annular recess in the mouthpiece captures excess adhesive for direct inspection, simplifying liner assembly and reducing tank build cost.

Flexible sheet pre-assembly keeps shaft parts aligned and oriented, cutting field assembly errors and time in tight, poorly lit spaces.

Using 3D printing for pressure vessel housings and separating elements cuts mold complexity, energy use, and production time.

A fabric-wrapped liner uses circumferential and axial yarn paths to raise pressure resistance while cutting container weight.