Hose Connections TRIZ Cases

See how a joint pipe with interference fit and sleeve clamping resolves the sealing-versus-asse

Varying rib angles let tube connectors enter uncalibrated pipe ends more easily while preserving tight, stable mechanical connections.

A mandrel and slip apply compression in proportion to fluid pressure, boosting tensile capacity while limiting deformation and delamination.

A deformed inner hooking flange locks the nut between sleeve flanges, cutting fitting parts, assembly steps, and production cost.

Pre-assembled nut and core clamp a pipe without loose parts, speeding installation while preventing unintentional loosening and wear.

An auxetic NPR coating helps plumbing connectors absorb stress, resist deformation, and maintain a secure pipe seal without tape.

Curved clamping and annular sealing features help flexible hose connectors resist leaks and gas permeation under high fluid pressure.

Ribbed induction pliers form circumferential grooves during plastic pipe fusion, enabling immediate joint verification without leak testing.

A curved clamping element and annular ramp improve sealing in flexible hose connectors, limiting leaks and permeation under high-pressure gases.

A tapered longitudinal rib, web depression, and shoulder dot reduce friction and stiffen the band to prevent ear clamp buckling.

A midpoint injection port feeds dual adhesive channels to bond fluid conduits without welding while preserving aseptic transfer conditions.

Two spaced C-shaped clamping elements secure flexible tubing on a barb connector while avoiding bulge interference and easing installation.

Elongate sleeve openings enable even radial compression, helping one press coupling seal and grip PEX tubing from different manufacturers.

Localized intact sealing regions and sealing barbs speed cold-expansion pipe sealing even when low temperatures slow shrinkage.

A movable screw housing lets the clamp thread engage or clear band slots for faster hand tightening and loosening without losing secure locking.

Separate pipe and hose connections with a transition assembly enable visual weld inspection, easier repair, and lower leak risk.

A light beam passes through a transparent conduit end to melt the hub interface, creating a circumferential leak-tight joint for mass production.

A friction-based crimp fitting grips PVC and c-PVC pipes securely while preventing ovality, brittleness damage, and solvent use.

An arch structure and corner convex reinforcements distribute snap-interface stress to prevent hoop tearing during fastening.

Friction-based crimp fitting uses anti-deformation support and axial slots to secure PVC pipes without restricting flow or damaging brittle walls.

Through-openings let pipe material fill internal spaces for secure clamping, lower pressure drop, and fewer leakage-prone fitting parts.

A continuous axial-end gate directs material flow without self-intersection, eliminating knitlines and strengthening cold-expansion pipe collars.

A guiding die and pressing mechanism align rigid and flexible conduits to create leak-resistant joints despite assembly tolerance variation.

Segmented stop ring regions clamp the press sleeve securely, reducing loosening during assembly and improving lateral impact stability.

An asymmetric stop ring tilts the press sleeve during mounting, reducing assembly force, limiting fitting body damage, and securing attachment.

A fiber-reinforced polymer insert replaces corrosion-prone metal in hose couplings while retaining ferrule-compressed sealing in harsh oilfield fluids.

A separable screw cage and 360-degree rotating band let hose clamps be tightened from any angle without removing surrounding parts.

A three-gear clamp assembly replaces screw tightening to deliver uniform hose pressure, easier size adjustment, and less overtightening damage.

Conical sleeve compression cuts screwing force and pipe torsion while maintaining durable mechanical and hydraulic sealing.

A radially biased locking coupler secures IV tubing during normal use, then releases at a set pullout force to avoid clamp-related harm.

Wedge-shaped sealing barbs speed secure cold expansion pipe sealing in low temperatures by improving barb engagement during pipe shrinkage.

Radial clamping webs separate sealing and holding zones, securing polyolefin pipelines without overstretching or raising assembly force.

A rotative sealed connector lets convertible-top hydraulic hoses be replaced without actuator disassembly, reducing leaks and repair time.

Negative Poisson's ratio coating helps plumbing connectors absorb lateral stress and maintain a tight seal to prevent leakage.

A protrusion-formed hose joint with a clawed fixing member prevents inflatable product pipes from loosening, leaking, or detaching.

A movable joint and spring-supported hose attachment improves drilling dust capture while reducing tool tilt and operator fatigue.

A spaced transition assembly separates hose and pipe welds, enabling visual inspection, automated welding, and repairable leak-resistant joints.

A threaded intermediary adapter secures the dialysis water inlet to the faucet, reducing leaks, disconnection risk, and contamination.

Two half clamps, ear clamps, and a clamshell holder radially compress flexible tubing on a barb adapter to prevent deformation and leaks.

Smooth nipple and sleeve surfaces spread clamping stress in soft silicone hoses, preventing cutting, leakage, and pull-off over time.

Internal hose pressure creates a self-tightening seal at the sliding mouthpiece, preventing slippage without screws or tool-assisted mounting.

Offset webs and segmented clamping let a tube holder grip different tube diameters securely while simplifying assembly.

Smooth nipple and sleeve surfaces clamp soft silicone hoses without barbs, preventing fracture and fluid leakage under tightening.

A pivoting latch and fine adjustment mechanism secures hoses in tight spaces while preventing spin, tool dependence, and repeat-use damage.

A spiral rib on the hose nipple improves anti-rotation grip and sealing, reducing hose slip and leaks in plastic connector couplings.

A pre-installed compression sleeve and annular groove simplify welding and direct plastic tube insertion for faster, secure tube joining.

Elastic interconnecting spring clamp markers keep HVAC hoses clearly identified while allowing quick changes and secure attachment during flexing.

Half clamps, ear clamps, and a barb adapter radially compress flexible tubing to prevent deformation and leaks in high-pressure flow paths.

Protruding stop ring regions and tilted sleeve assembly keep the ring attached, resist lateral impact, and lower assembly force.

A pressure-deformable sleeve and internal fitting create a hermetic polymer-to-metal pipe joint without extra seals or pipe end widening.

Springy winged clips and serrated engagement let a hose clamp pre-position securely, tighten stably, and avoid hose damage.

A crimped metal sleeve reinforces a thermoplastic fir-tree nozzle and elastomer hose to deliver a sealed, pressure-stable vehicle fluid joint.

A sliding mouthpiece, stop, and thickening let a hose lock and seal under pressure without screws, loose sleeves, or tool-assisted mounting.

Asymmetrical high-volume nipple grooves guide hose material during ferrule pressing to reduce inner-hose micro-cracks and maintain sealing.