Hose Connections TRIZ Cases

Retaining grooves replace cutting annular flanges, helping flexible hose couplings resist twisting, leaks, and burst failure.

A pivoting hinge section lets a deep-drawn ferrule lock into a fitting groove, improving high-pressure hose coupling reliability at lower cost.

A recessed adhesive fitting joins hoses without crimping, preserving inner diameter, improving sealing, and reducing hose fracture risk.

A split intermediate ring enables self-activating wedge clamping of flexible pipe armor layers, improving axial load transfer and fatigue resistance.

A flanged sleeve reinforces flexible hose couplings to resist pressure, vibration, and temperature-driven deflection that can loosen fluid-line connections.

An expandable shaft creates axisymmetric tube sealing without inward protrusions, preserving fluid flow and simplifying assembly.

Lateral cover plates shield vulnerable guide parts from impact damage, preserving alignment accuracy and preventing faulty pressings.

A bayonet-locked sleeve and threaded ferrule speed flexible tube disassembly while reducing thread wear and improving cleaning access.

Slots and a shearable connecting section help a pipe clamp apply uniform circumferential pressure, preventing ovalization and improving seal tightness.

A cam-based latch and pivoting clamp structure enable secure micro-adjustment and fast removal in tight spaces without specialized tools.

A sine-wave ferrule and stem lock high-pressure reinforced rubber hose against leakage and disengagement under extreme temperature and pressure.

A metallic pipe stub lets composite pipes use conventional connectors while distributing end loads and maintaining seal integrity.

A pre-stop limits sleeve travel and creates bend space, improving axial fixing stability and reducing pipe disconnection risk.

A hinged, lockable enclosure uses aligned wall-and-lid cutouts to protect exposed pipe assemblies from theft, vandalism, and accidental damage.

An inner band with a wave spring integrates the positioner into the clamp, cutting parts, material use, and manufacturing complexity.

A pivoting strap and horizontal wrap secure pipe elbows on standpipes, preventing dislodgment during effluent pumping across pipe sizes.

Two clip elements at different radial positions let a hose clamp compensate for hose diameter variation while staying securely positioned.

Material-folded projections replace deep drawing in plastic pipe press-fit sleeves, preserving wall thickness while enabling stable, fluid-tight joints.

A narrowed spring liner contact band raises hose unit loading and elastically compensates thermal change to maintain sealing force and reduce leakage.

Separated clip regions fix axial position and create a radial bulge, keeping the hose clamp aligned across hose diameter variation.

A deformable press fitting and retrofittable anti-tear ring let one hose coupling cover standard and high-pressure use with fewer parts.

A conical guide and movable clamping ring let one hose nozzle seal and secure fluid lines of different diameters in a compact axial layout.

Segmented mandrel zones with elastic sealing sections resolve the trade-off between holding force and pipe expansion.

Extracting plasticizers from flexible pipe end fittings via solvent circulation prevents exudation, maintaining sealing integrity under high temperature.

Spacer member supports armor layers within a flexible pipe end piece to enhance mechanical locking and adhesion.

Out-of-phase ferrule teeth and tube stem beads compress a flexible hose to prevent leakage under cold, high-pressure conditions without O-rings.

Inverted barb geometry prevents leakage under variable fluid pressure by mechanically locking the hose without complex retention mechanisms.

Segmented male and female fastener ends secure bellows through complementary undercut geometries, eliminating crack formation from continuous ring welding.

A tube assembly uses a fixing member to secure joint and handle components relative to the tube body.

Sharp-edged plastic reliefs anchor the overmolded end piece in polyamide pipes, eliminating elastomer clamps and reducing assembly time.

Axial fastening hose clamp presses ends together via axial motion, avoiding gear wear and vibration loosening in tight engine spaces.

Radial deformations absorb material to maintain press fitting length, preventing axial displacement and nipple collapse.

Helical or slotted tapered sleeves redistribute peak stress at tube junctions, preventing shear failure under vibration in gas turbine engines.

A collapsible ferrule flange compresses radially to secure hoses of varying diameters and wall thicknesses.

A unitary ferrule transmits torque via a work-hardened portion while reducing inventory complexity by eliminating multiple ferrule sizes.

A resilient collar applies high clamping pressure to armor layers, creating friction forces that secure the connection without welding.

Expansion restricting section prevents operation piece divergence during release, maintaining alignment and preventing fluid leaks.

A plastic tube connector end piece features a groove wall recess that acts as an escape channel for pressurized fluid.

Segmented fastening rings and a toggle mechanism distribute torque to overcome high frictional resistance in large-diameter PEX pipes.

Open hose clamp transfers tensioning function from the ear to permanent toothed engagement, preventing failure if the ear sustains damage.

Threaded connector imprints helical lines in gastrostomy tube walls, resolving slippage and enabling precise length adaptation.

A segmented pipe clamp uses interlocking halves to distribute clamping force evenly around the connection circumference.

Segmented metallic inserts provide local strength at tube ends, reducing weight and manufacturing costs while resisting co-moulding pressure.

Peripheral clip mobility prevents misalignment caused by band pulling, ensuring correct positioning and reliable sealing.

An integrated pipe connector eliminates loose parts by using a compression face to clamp pipes, preventing unintentional unscrewing.

A positionally fixed hose clamp uses axial positioning legs to maintain radial and longitudinal alignment during installation.

A hinged protective shield encapsulates concrete hose joints to prevent accidental disconnection during movement.

Variable pitch corrugations in the clip adapt to material creep, maintaining uniform radial sealing force against fuel ingress.