Flexible Pipes TRIZ Cases

Elastic layers and a braided fabric mesh help this corrugated water pipe resist pressure, wear, and breakage while extending service life.

A deformable polymeric ring secures a hose on a connector with elastic compression, cutting weight, assembly time, and hose damage.

A deformable polymeric ring secures a reinforced hose on a connector, cutting weight, assembly time, and hose damage while maintaining sealing.

A conductive polymer jacket spreads electrical charge and provides grounding to protect corrugated tubing from arcing damage and fluid leaks.

A PA6-based resin blend with functional polyolefin and plasticizer enables single-layer hollow extrusion with multilayer-like flexibility and impact resistance.

Peroxide and magnesium oxide ranges in low-ACN HNBR improve hose rubber toughness and fracture resistance in cold conditions.

A buoyant layer between main and auxiliary reinforcing layers absorbs fluid impact after damage, preserving hose reliability with less weight.

A single-layer thermoplastic rubber and polypropylene hose material improves wear and aging resistance while avoiding complex, costly three-layer construction.

A fibre-reinforced polymer core with a metal sheath cuts cable weight and elongation while enabling crush resistance and end fitting deformation.

A deformable annular seal in a flexible pipe end-fitting maintains sealing when external pressure exceeds internal pressure, preventing micro-leaks.

A filament-supported flexible conduit with spanning formations keeps the ostomy passage open under bending, twisting, and pressure.

A DBU-salt rubber compound bonds elastomers to fluoropolymers without pretreatment, preserving flexibility and suitability for food and water use.

Using nitrile rubber with a controlled low modulus, this hose resists ozone cracking while preventing paraffin wax extraction into fluids.

A cross-linked rubber domain in a high-melting thermoplastic matrix improves refrigerant pipe barrier, flexibility, and extrusion.

Vent openings and shorter gasket corrugations equalize pressure, reduce cantilever loading, and keep corrugated pipe joints sealed up to 50 PSI.

An external conductive wrapper grounds static on CMP fluid tubing, preventing ESD damage without contaminating the polishing fluid path.

A layered silicone hose balances softness and recovery to resist kinks, heat, and reinforcement detachment during repeated stretching.

A resin matrix with dispersed rubber domains gives automotive cooling pipes low oxygen permeation, good flexibility, and smooth extrusion.

Controlled carbon black loading gives the rubber layer conductivity while maintaining firm adhesion to the fluororesin layer.

A helical sealing element closes carcass gaps to block gas diffusion into the annular space and reduce corrosion in submerged flexible pipes.

Controlled copolymer composition plus fluorination and gas purging cuts inner-surface particles and TOC in fluororesin tubes for semiconductor use.

A fluorinated TFE/FAVE tube and filtered gas process cut inner-surface particles and TOC, helping keep semiconductor fluid lines clean.

A leno layer between the inner tube and braid improves fatigue and crack resistance while keeping hydraulic hoses flexible at small bend radii.

Two barrier layers and a carrier layer limit fluid diffusion while preserving hose strength and dissipating electrical charge.

A corrugated inner pipe with braided and elastic outer layers resists debris and pressure while extending to set length under low water pressure.

A polypropylene resin with a high-melting antioxidant improves coolant tube heat resistance while limiting additive extraction, clogging, and conductivity.

Annular grooves in the hose outer layer absorb compression flow, improving sealing, tensile hold, and protection of inner hose layers.

An elastic inner tube and free-moving outer tube let the hose extend under pressure, then retract for compact storage without kinking.

A high-molecular-weight ethylene copolymer blend improves oil impermeability in recyclable thermoplastic elastomers for automotive hoses.

A spring-biased elastic inner tube keeps the hose open near the coupler, preventing kinks while allowing compact contraction and full expansion.

A polymer coating with denatonium benzoate deters rodent and marten bites while preserving hose flexibility and avoiding bulky protection.

Controlling PPVE content, melt flow rate, and functional groups keeps thick TFE-PPVE sheets stable in melt while improving wear and creep resistance.

Controlled PPVE content, melt flow, and low functional groups help fluoropolymer pipes resist wear, permeation, and creep at high temperature.

Precise PPVE content and melt flow control help this fluoropolymer balance formability with abrasion resistance, low permeability, and high-temperature creep strength.

Low-viscosity resin-binders fill fiber voids for continuous hose extrusion, improving burst consistency, strength, and pressure durability.

A two-copolymer EPDM blend improves radiator hose heat ageing by retaining elongation after 160°C exposure in turbocharged engines.

A multilayer thermoplastic-rubber hose balances bendability, kink resistance, and fluid barrier performance through optimized layer modulus.

A hybrid peroxide-sulfur curing system adds ionic crosslinks to hose inner-tube rubber, reducing creep while improving heat aging and adhesion.

A helical ribbon wall and selective rib coverage leave conductors accessible for coupling while simplifying CPAP tubing assembly.

Nested inner and outer seals block seawater ingress in collapse-resistant hose fittings, reducing corrosion and easing subsea assembly.

An elastic secondary component lets the hose collapse for compact storage yet stay tensioned when extended to prevent kinking and twisting.

Magnetic elements in the brake dust hose capture ferromagnetic particles, improving collection efficiency and extending filter service intervals.

Cooling fins, magnetic capture, and porous filtration improve brake dust collection while handling brake heat with lower filter complexity.

A tri-component 4-methyl-1-pentene blend balances heat resistance, low-temperature fracture toughness, and mold releasability for rubber hose mandrels.

A molded thermoplastic layer lets a cured rubber hose hold tight bends without kinking while adding insulation and blocking fluid ingress.

Dual seals at the hose fitting engage the inner layer to block seawater ingress, reduce corrosion risk, and extend subsea hose life.

Thick straight end sections and a knitted mesh let a corrugated stainless steel air conditioner pipe bend for installation while resisting internal pressure.

A protective layer between the corrugated inner sheath and helix prevents clamp cutting, reducing leaks and supporting higher-pressure tube connections.

Matched bend and connector diameters cut turbulence noise while keeping the hose flexible, crush-resistant, and securely plugged.

A cannula and annular protrusion compress the polymeric sheath to simplify end fitting assembly, cut weight, and maintain fluid tightness.