Sleeve/Socket Joints TRIZ Cases

A hinged male-female tile coupling speeds drainage pipe repair across mixed manufacturers while reducing buckling, collapse, and excavation area.

Front and back teeth on a deformable stop ring seal the pipe and resist pullout in one tightening step, eliminating flaring tools.

A curved sealing surface maintains contact under angular movement while cutting clamping torque and absorbing tolerance stack-up.

A lever-linked clamp assembly opens smoothly for faster blade changes while maintaining secure accessory holding in an oscillating tool.

Deformable wing portions create segmented line contact on the pipe, improving water stopping while reducing friction, wear, and tolerance sensitivity.

A sleeve seal with a bulge and tapered tubular section cuts dead space and maintains leak-tight sealing even when the pipe bends.

An inline chuck key with a hex bit lets impact drivers tighten drill chucks faster, reducing hand injury risk and key loss.

Segmented thread engagement lets one chuck securely hold multiple standard hex bit sizes without the bulk of a continuously variable design.

Concentric rings let one inline surface drain fit and lock onto different riser pipe diameters, reducing custom sizing and dislodging risk.

A bumper structure absorbs shock when a bit holder strikes the anchoring base, protecting the fixing sleeve during deep screw driving.

A retained gasket-and-housing coupling stays on the pipe fitting in a relaxed position, enabling faster single-worker pipe alignment and assembly.

A mica-based second washer retained on a metal washer keeps tube joints sealed under high heat and clamping stress without thick metal gaskets.

A metal washer bonded to a mica-based seal layer keeps exhaust tube joints sealed under high heat, pressure, and clamping stress.

A movable sealing ring and self-closing valves cut dead volume and air trapping while preserving vacuum insulation for cryogenic fluid transfer.

A keyed chuck-to-shaft coupling improves torque transmission reliability while shortening chuck length by letting the jaws retract past the tail.

Localized depressions in a W-profile clamp insert spread contact force more evenly, improving sealing and reducing liner damage.

A chamfered lip seal cuts insertion friction, eases canister alignment, and maintains CO2-tight sealing as absorber connectors wear.

Inclined tooth groups on a steel ring raise pipe fitting locking force while balancing stamping stress to extend die life and lower cost.

A conical gripper ring fitting creates a hermetic plastic pipe seal with strong axial hold while avoiding fusion-based installation complexity.

A retained coupling and gasket on a flexible hose adapter simplify pipe alignment, enabling secure single-worker assembly with fewer loose parts.

A dovetail push-lock coupling replaces damage-prone threads to join drilling elements in seconds while maintaining torque transfer and alignment.

Magnetic bit holding and sliding sleeve adjustment replace threaded coupling, speeding tool bit assembly while keeping the connection stable.

A 60-degree tapered grip and compressible sealing rings join different pipe sizes while maintaining a leak-free high-pressure connection.

A set-back support surface limits tooth penetration into tube lines, preventing cut-off while maintaining fixation under pressure and tensile load.

A radial-fit retainer bends away during assembly to avoid O-ring interference, then springs back to lock O-ring position and keep sealing stable.

A resilient U-shaped conductive insert keeps pipe joint contact under deflection, preserving current flow and preventing overheating.

A one-piece fitting with inner and outer flow paths prevents leaks at multi-part joints while keeping double containment tubes securely connected.

An adjustable extension and locking mechanism let one tool holder fit different shell cutter sizes, reducing changeover time in pipeline work.

Preformed sleeve connectors create stronger welded pipe joints with fewer gaps, less grinding, and faster assembly using reclaimed drill pipe.

A machined flat-strip hinge lets a profiled clamp apply high axial force between flange parts while simplifying production and mounting.

A retained cap and gasket keep the coupling aligned on pipe fittings, enabling secure one-person assembly with less part misplacement.

During bit changes, the controller detects spindle rotation and drives reverse motor torque to replace a mechanical lock and simplify the tool.

A pressing portion and direction marker help seal different-diameter refrigerant pipes faster while reducing leakage and mounting errors.

Purge air routed between the cover and cap blocks chips and lubricant from the bearing while allowing a shorter lathe spindle.

Continuous elastic and hard layers with thicker tube ends reduce leakage while preserving connection flexibility and boundary strength.

A pipe end is buckled into an inner groove to create a permanent zero-gap joint that simplifies high-pressure sealing without extra parts.

A harder front guide ring centers the socket adapter during high-resistance pipe seal insertion, preventing tilt and lateral deflection.

Perpendicular piston rods and rocker compensation let four jaws clamp synchronously with precise coaxial alignment in limited machine space.

An internal insert and adhesive seal the annular gap so multilayer polymer pipe joints stay fluid-tight without exposing the chemical barrier layer.

A cone-driven radial spring element lets one clamping body grip workpieces internally or externally while simplifying adapter assembly.

Wire rings lock a sleeve to a grooved tubular body, avoiding welding, tight tolerances, and heat-affected corrosion zones.

A spring-biased gripper restrains the outer pipe surface to prevent pullout, maintain the seal, and avoid pipe-end cracking under tension.

Continuity and sound sensing confirm self-tensioned hose clamp installation in tight spaces before fluid introduction causes leaks.

Integrated holders on a conduit end pre-position the clamp and mating duct, speeding assembly and reducing incorrect overlap.

Anti-rotation and locking structures enable tool-free field-device coupling in tight spaces with two mounting orientations and fail-safe release.

Preassembled gasket and fastener simplify pipe coupling, while deformable engaging keys conform to groove curvature for firm installation.

A hinged cover shields exhaust canister band clamps from heat, debris, and chlorides to reduce stress cracks, corrosion, and replacement downtime.

An elastic electromagnetic clamping tool replaces fluid-driven rod drives to cut energy use and improve speed and precision in small-diameter machining.

Localized end protrusions keep a split pipe housing from shrinking under separating force while still fitting different pipe diameters.

Segmented arcuate locking rings let spigot-bell pipe joints deflect under lateral force while maintaining seal integrity and preventing disconnection.