Hose Connections TRIZ Cases

Applying diametrical interference through tapered threads reduces axial stress concentrations that cause premature fatigue failure in sucker rod connections.

Axial compression moulding shapes thicker metal sheets into hooking teeth, resolving the mechanical property limits of rolling processes.

Threaded fasteners compress a sleeve against a barbed connector to prevent fluid leakage under high pressure.

A hose clamp uses a reduced-width tongue for strap guidance alongside a band arch with lateral webs to maintain structural integrity.

A swelling element placed between the connecting nipple and hydraulic hose expands upon fluid contact to block gaps caused by material settling.

An obtuse-angled hose clip claw bends into a staple shape during radial insertion to anchor securely without complex tools.

Barbed teeth on the nipple engage the pipe interior while a clamp applies axial force, preventing leakage without deforming the pipe wall.

Segmenting the ear gap tab from the clamping ring simplifies injection molding while ensuring uniform pipe compression through a predetermined breaking point.

Segmented positioners on a spring metal bridge determine angular orientation before tensioning, preventing tilting during assembly.

A pipe coupling uses a mandrel and outer sleeve crimped to engage composite pipes.

A hollow clamp with internal threads and a tapered surface compresses flexible tubing to secure connections without cutting the material.

Integrating sensors into the crimping cycle eliminates post-processing delays and prevents defective batches by verifying dimensions under reduced pressure.

A barbed fitting with a smooth inner bore and tapered end connects flexible tubing via radial compression.

A resilient hose clamp uses a manual actuating member to switch between clamping and loosened positions.

A hose-line connector retaining segment features circumferential and longitudinal ribs that create chamber-like recesses for secure hose assembly.

Segmented inner and outer bodies create a sealed interstitial gap, resolving installation difficulty while maintaining pressure integrity.

A pipe connector sleeve uses a fluid-expanded annular chamber to compress reinforcement wires against the outer polymer sheath.

A pipe clamp assembly uses a positioning element to align and constrain the clamping ring relative to the connection piece.

Separate expandable tube and nut pinch hose to double sealing area, reducing leakage without complex assembly.

Continuous sliding motion of the bending tool prevents excessive work-hardening and improves fatigue strength of offshore pipe connections.

Composite retaining members and bend stiffeners anchor axial braids to prevent overbending and geometry loss in cryogenic hoses.

Spin welding joins a braided thermoplastic hose to a fitting, forming a solid bridge that eliminates metal bushings and reduces production costs.

A pipe connector uses a tightly wound spring compressed by a threaded nut to generate uniform fastening force around the hose end.

Profile recesses in a press fitting sleeve deform the hollow element wall to compress seals, accommodating radial tolerances for consistent sealing.

An integrated retention spring maintains consistent clamping force despite hose wall thickness changes under pressure, eliminating separate clamp tools.

An inner undercut region in the male segment creates a mushroom-shaped interlock with the female section, preventing gap formation under dynamic loads.

A hose clamp uses a toothed tongue extending through a web aperture to secure engagement without internal projections.

Closed cold-formed receptacle absorbs higher tension forces, preventing elongation and tearing while avoiding costly high-strength steel.

Puzzle-like interlocking band ends with convex and concave edges increase resistance to expansion forces in restricted spaces.

A hose clamp system with a moveable guide bracket maintains radial and axial positioning during assembly.

An annular groove accepts a detachable stop ring to secure hoses, reducing material loss and machining effort compared to fixed flanges.

Segmented sealing elements resolve the trade-off between missed blocking detection and seal reliability in pipe fittings.

An asymmetric compression sleeve creates a torsion-proof toothing between the nipple and hose, preventing loosening under rotational stress.

Undulated transfer surfaces with radial interference fit distribute bending loads, preventing fatigue cracking at thread roots.

A connector uses a recessed annular seat to guide and secure an O-ring during assembly.

Segmented caulking die reduces nipple deformation during high-pressure joint assembly by distributing load across multiple protruded zones.

An adapter piece connects pipes using a support sleeve and compression ferrule to ensure secure joining.

A tube-to-hose coupling uses a polyamide 6 insert bonded to the hose via frictional surface melting.

Interlocking fingers between thread steps distribute expansion forces to prevent pin and box separation while maintaining gas-tight sealing.

An extended sleeve part utilizes the capstan effect to distribute clamping force, preventing thread slippage under high pressure.

An incomplete thread design with specific geometry enables efficient burr removal during steel pipe thread cutting.

A composite fitting joins flexible and rigid tubes using a metal body overmolded with polymeric material.

Rotating cutting tools level flexible pipe sheath edges to eliminate dimensional tolerances and ensure consistent sealing quality.

Axial non-cutting forming creates the nipple geometry, eliminating machining debris and reducing pressure losses in fluid systems.

Grooves in collar members guide and lock armour wires into fixed positions, preventing barrier layer rupture under high pressure.

A polymeric pipe fitting uses a Seeger circlip for irreversible snap fit connection between the main body and terminal member.

A tensioned material ring applies radial force to hold a hose tube encasement during cutting.

Segmenting the clamping band width lowers tightening force while maintaining structural strength and tool compatibility.

Two-color injection molding joins hard and soft medical connector units to resolve bonding incompatibility between polyolefin and elastomers.