Flexible Pipes TRIZ Cases

A helically corrugated rubber tube embeds a stainless steel reinforcing element within elastomeric layers to create a smooth interior surface.

A hydraulic hose uses braided fiber layers to support pump weight, reducing installation time by eliminating rigid pipe assembly.

A bayonet connector system secures corrugated RV waste hoses using a locking ring and gasket.

Segmented independent hoop elements interlock to form the carcass layer, eliminating time-consuming profile rolling and costly manufacturing processes.

Composite pipe liner resists metal jacket creep by allowing limited rotation between layers, preventing buckling during underground installation.

A spiral wound polyolefin foam duct element integrates a reinforcing wire within overlapping edges to maintain structural rigidity.

Helically wound flexible pipes eliminate stress cracks from fold seams by using interlocking corrugations for layer bonding and optional inorganic coatings.

A bridging tape element prevents polymer layer deformation and microcracking by distributing contact stresses across armour wire gaps.

Hydrotalcite compound absorbs hydrochloric acid generated during oxidation, preventing acid-catalyzed cleavage of the hydrin rubber main chain.

Helical monofilaments and textile yarns reinforce a flexible hose structure, preventing collapse under vacuum while maintaining small bending radii.

Applying adhesive tape before cutting prevents metal braid fraying, ensuring smooth clamping sleeve attachment without complex tooling.

Axial compression stabilizes wound tube windings to enable precise laser welding, eliminating metal particles from mechanical cutting.

Applying fluid silicone mass to connecting areas enables automated assembly while annealing or UV curing creates an impermeable seal without complex tooling.

Segmented telescopic design isolates moving parts from ground abrasion, extending service life while allowing full irrigation reach.

Coiled springs replace elastic layers to reduce handling force while hydrophobic coatings prevent water absorption in the reinforcement.

Tie rods connect wave crests in a corrugated fluid tube to prevent length changes caused by pressure fluctuations.

A flexible hollow stop ball uses radial clamping to attach securely to fluid tubes of varying diameters.

A woven composite liner resists metal jacket creep under subterranean heat and pressure while maintaining longitudinal flexibility for rolling.

An extruded plastic strip embeds steel reinforcing members within upstanding ribs to resist radial crushing loads without straining the steel during winding.

Spirally wound stainless steel sheath resists kinking and crushing while maintaining hose flexibility without adding heavy multi-layered construction.

Internal membranes prevent bowing in modular corrugated drains, resolving structural rigidity trade-offs during assembly.

Radial deformations anchor armor wires against axial tension, preventing fatigue failure at wave-shaped detachment zones.

Dynamic radial expansion of a braided outer cover reduces friction and wear on the inner elastic tube during hose retraction.

Axially stretching flexible profiled hollow cylinders expands inner diameters to prevent friction damage during application onto cylindrical bodies.

Halogenated butyl rubber composition with styrene-isobutylene block copolymer enables direct vulcanization adhesion to polyamide resin layers.

Excluding paraffin wax from a nitrile rubber hose formulation prevents solvent extraction while maintaining ozone resistance.

Polymer-coated Kevlar ribbons limit traction armor swelling to prevent radial buckling in deep-water flexible ducts.

A polymer hose and fitting assembly uses a third material reinforcement to restrain radial deformations at the connection interface.

A coaxial hose design with a smooth outer layer prevents dirt accumulation while maintaining structural integrity.

Longitudinal ribs on an elastomeric inner conductor enable dynamic length changes that prevent kinks during storage.

A coiled hose uses embedded helixes to balance flexibility with mechanical strength.

A hose rubber composition uses chloroprene rubber and specific carbon black to enhance flame retardance.

Carbon nanotubes reinforce fluororubber mixtures to enhance tear propagation resistance without increasing viscosity.

A polyurethane tube reduces bending repulsive stress through controlled molecular crosslinking and annealing.

Lowering central bore pressure draws the cover layer onto the hose, reducing material waste while maintaining adhesion.

Thermoplastic PVC compound with vegetable fillers replaces abrasive inorganic additives, reducing machinery wear while maintaining hose strength.

A textile reinforced thermoplastic hose design uses parallel multifilament yarns to constrain elongation and maintain dimensional stability under pressure.

Embedded non-woven fiber strips in the polymer outer sheath resist abrasion and tearing, extending service life under harsh underwater conditions.

A single-layer fuel-barrier layer blends polyamide resin with semi-aromatic polyamide to eliminate multiple extruders while maintaining flexibility.

Optimized helical convolution geometry allows flexible tubing to compress axially while maintaining high resistance to crushing.

A knitted tubular sheath with a fleece interior absorbs impact energy to protect fuel lines from mechanical damage.

A multimodal ethylene polymer balances cross-linking response and extrusion processability through controlled molecular weight distribution.

Silicon passivation layer on metal tubing prevents capillary water ingress under the thermoplastic jacket, blocking corrosion from seawater exposure.

Degree markings on the conduit prevent misalignment and dog-legging during installation.

A segmented feed hose design integrates a hard inner guide with an elastic outer casing to protect connecting elements during automated transport.

A single corrugated metal sheet with a sinusoidal profile produces both 3x1 and 5x1 pipe geometries, reducing inventory complexity.

Composite tape layers with semi-random fibers reduce weight and cost while maintaining structural integrity in deep water environments.

An expandable garden hose uses an internal elastic tube to create a wider annular water passage for improved flow rates.

A flexible pipe uses interlocked profiled wires and folded metal strips to create a robust structural layer.