Pipe Elements TRIZ Cases

Controlled winding and unwinding on a tractor-movable reel helps deploy fragile CIPP liners precisely while reducing waste and handling effort.

Matched curved locking blades and pinion-driven racks improve plug-to-groove coupling, raising locking strength while reducing operating force.

A retractable cut-covering assembly lets engineers replace PCCP valves under full pressure while preventing rupture and correcting seals.

A tapered core and sleeve plug uses a depth stop and pull-rod expansion to deliver repeatable manifold sealing at high pressure.

A plastic snap fitting repairs or branches a pipe through a drilled hole, avoiding pipe cutting, large access openings, and flow disruption.

Electromagnetic induction powers electrofusion fitting heaters without lead penetrations, preserving lined pipe integrity and closed bevel welding.

Controlling the intersection angle of old and new heat-affected zones cuts overlap stress and extends welded member life.

Split flexible tabs with canted ridges let a tap tee snap into single-wall or double-wall corrugated drain pipes without crushing.

Wedge-driven axial compression converts into radial gripper expansion, locking a pipeline plug in place for reliable fluid isolation.

A pressure alert stem must be removed before the locking pin can move, preventing accidental opening and pressure leaks in vessel closures.

A tubular insert and fusible element let sealant reach large umbilical hose leaks, solidify at the opening, and restore flow after repair.

A spring and linkage replace gas charging to cut hydraulic pulsations with adjustable damping, lower maintenance, and smaller size.

A reinforced polymer manifold uses a thinner compression valve region to improve flow near exit ports, prevent stagnant fluid, and cut contamination risk.

A staged slip-plug-ferrule sealing sequence deforms multiple plug protrusions to block fluid ingress and improve tubular sealing under high pressure.

A throttled line between working and compensation chambers damps hydraulic pulsations while reducing diaphragm wear and preload demands.

Sensors and pneumatic actuators adjust socket pressure to maintain fit stability as the residuum changes while limiting heat and moisture discomfort.

A vacuum and compressor purge pipeline sections before fuel gas fill, avoiding explosive mixtures and cutting greenhouse gas venting.

Flexible steel tubing delivers lubricant, measures strain, and supports targeted hydrostatic testing to reduce friction in long pipe liner pulls.

An offset inner tube and threat-facing self-sealing filler help this multilayer hose limit puncture leakage while reducing size and weight.

Stadium-shaped tube insertion holes increase manifold flow area while avoiding coupling interference and preserving block spacing.

A detachable wheelbase and expandable handles let the inversion drum keep capacity while improving single-user transport in confined spaces.

A UV-activated resin liner cures in place with a flexible light tube, avoiding refrigeration, styrene hazards, and unpredictable thermal curing.

A viscoelastic liner is inserted at smaller diameter, welded in sections, then pressure-expanded to restore pipe diameter without hot equipment.

A multi-connection coupling links three fluid lines in one sealed interface, cutting extra piping, maintenance effort, and installation complexity.

A cam-profile quick connect aligns tapping, plugging, and completion machines on PE pipe valves faster and more safely without squeezing.

A mechanically actuated conduit plug compresses its seal without fluid lines, simplifying maintenance flow restriction and high-pressure sealing.

A resilient indicator cap lets crews screed over pipe penetrations, preventing concrete ingress, trip hazards, and uneven slab surfaces.

Software-based checks compare tube plug and vessel parameters, confirm installation in real time, and retain records to reduce safety risks and downtime.

A separate partition body and seal component maintain casing sealing while simplifying valve-body manufacturing, storage, and regional adaptation.

A guide-slot filter valve lets pipe fittings use a larger filter while keeping secure gasket sealing and easier replacement.

A non-rotating fitting uses radial fasteners and a compressible gasket to secure a branch conduit to a main pipe liner and prevent exfiltration.

A pressure-actuated clearing valve lets surgical vacuum tubing clear blockages without disassembly, reducing spillage and replacement delays.

A riser, locking mechanism, and seal pack let buried pipeline valves be serviced and monitored from ground level without excavation.

A connector-mounted generator and battery power hose illumination and communication while avoiding the flow resistance of multiple water wheels.

A dual-stage elastomer stress suppressor redistributes insertion loads in hot tapping tools to protect thin-walled pipelines from deformation.

A wedge cone drives discrete grippers to lock inside pipes securely across varying diameters without marking the inner surface.

Electromagnetic formwork attachment simplifies branch-to-main pipe wall repair and heating shortens curing time for faster rehabilitation.

A movable flange and tilting male couplings absorb alignment and spacing faults while maintaining compact, leak-tight thermoregulation connections.

An open-ended cylinder and plug assembly simplify piston installation while preserving a sealed cavity for reliable water hammer absorption.

Offset inlet and shield ports create a tortuous vent path that passes air while blocking oil and water in vehicle components.

Reinforced polymer rotary distributor design handles high-pressure fluid transfer while cutting weight, wear, and production cost.

A movable, replaceable insert reshapes abrasive fluid flow in conduits to cut wear rates and extend service life under changing conditions.

Internal fluid entry triggers controlled plug dissolution, improving wellbore flow recovery while reducing corrosion timing issues and blockage risk.

A rolled sleeve with detent slots and a spring lock expands inside damaged pipework to compress sealing material and hold a reliable internal seal.

Braced pipeline-engaging members and an interchangeable reducer cut pig insertion friction and help prevent pipeline coating damage.

A bayonet-slot drain plug enables twist-lock drainage and removal, cutting oil-change time, smudge risk, and incomplete draining.

Uniform tear-start notches let a thick pipework release layer peel by hand, protecting the film from crushing, wrinkles, and handling damage.

A support surface and pressure component separate lined pipe from its liner before cutting, improving accuracy across different pipe diameters.