Pipeline Systems TRIZ Cases

A polyolefin composition uses specific antioxidants to resist chlorine dioxide degradation in water pipes.

Upstream temperature sensors estimate fluid thermal gradients to identify pipeline exposure conditions in water crossings.

Nitrogen pressurization displaces air to prevent explosive vapor clouds during liquid transfer.

Valves redirect product flow through heating sections to maintain quality at half capacity, avoiding energy waste and production losses during reduced output.

A dual gate valve uses a tapered wedge to expand sealing surfaces laterally, ensuring tight engagement without excessive mechanical force.

A solar-powered water storage system uses automatic valves to maintain fresh potable water supply during power outages.

Angled outlets split multiphase flow equally, preventing hydrate formation in subsea systems.

Flexible impermeable liner envelops pipelines to contain leaked fluids, preventing environmental contamination from spills.

A pressurized tank drives odorant injection using pipeline differential pressure without mechanical pumps.

Successively bifurcated lumina ensure equal fluid distribution across outlets, eliminating uneven delivery risks in multi-subject anesthesia systems.

An external refueling request switch initiates fuel tank depressurization to unlock the fill line.

Segmented capillary tubes paired with sedimentation chambers filter contaminants to maintain consistent flow rates in ambulatory infusion systems.

A drag reducing polymer suppresses turbulent eddies to reduce friction loss in asphaltenic crude oils with low API gravity.

An electromechanical converter adjusts impeller operating modes to regulate fluid pressure in pipelines.

A hybrid vehicle air pressure system uses an engine-driven and electric compressor to supply pressurized air.

Parallel expanders generate energy while a control valve maintains precise pressure, resolving the reliability versus energy production trade-off.

A low glass transition temperature terpolymer reduces friction in turbulent crude oil flow.

An iron-based alloy steel valve with Rockwell C hardness above 60 prevents mechanical wear and leakage during abrasive catalyst slurry metering.

Automated maintenance plans identify target meters with inaccurate readings, resolving inspection efficiency trade-offs.

A magnetic crawler vehicle uses a passive rear-facing apparatus to maintain sensor alignment on curved surfaces.

Multi-level gamma-ray attenuation replaces mechanical separation to measure heavy oil flux, eliminating high error rates from poor phase separation efficiency.

A heterogeneous hydrated matrix impedes vapor transmission through controlled diffusion within permeability control infrastructure.

A core-shell flow improver minimizes agglomeration during high-pressure injection.

A hydraulic circuit creates a temporary pressure differential to drive an operator axially within a wellbore actuator.

Friction-driven pivoting arms deploy a pump head to the cover center, eliminating manual placement and preventing hazardous water pooling.

A polymeric surfactant formulation modifies wax-oil interfacial properties to prevent crystal agglomeration, eliminating the need for thermal heating.

Swellable sol-gel plugs manage organic liquid flow by expanding to increase internal pressure, enabling reliable control without complex mechanical components.

Electron beam welding joins heat resistant steel blanks without filler material, achieving a weld seam factor of one after heat treatment.

Broadly dispersed ester side chains enable maleic anhydride copolymers to inhibit wax deposition in heavy crude oils.

A diagnostic device calculates fluid pressure friction loss to determine the condition of a pipe's inner surface.

Copolymer particles dissolve in hydrocarbon fluids to reduce friction loss, enabling higher flow rates at lower temperatures.

Periodic injection of low temperature or water content slugs clears solid beds, maintaining flow continuity at lower velocities.

Narrow particle size distribution clinker fractions improve strength development and sulfate resistance while reducing water demand in blended cements.

Incorporating a hydrocarbon additive with latex polymers resolves injection difficulties while suppressing turbulent eddies in pipelines.

A water network monitoring system detects spatial or temporal anomalies using Synthetic Aperture Radar and optical data.

Radial undercuts act as heat throttles and support ridges to resolve misalignment issues in thin-walled hollow shaft friction welding.

Optimized silicon content and cooling rates preserve material strength and corrosion resistance during high-temperature brazing.

Analyzing discharge pressure, its rate, and rate of change enables accurate surge detection and proactive margin relocation to prevent catastrophic failures.

Magnetic flux leakage inspection struggles with anomaly classification. This system segments detection and typing modules to identify defect types and severity.

A recirculation system resuspends settled material within crude oil cargo tanks using existing pumping infrastructure.

Alternating valve sequencing regulates fluid pressure in closed subsea systems, resolving deepwater time delays and seal failures.

An integrated water ejection spout eliminates cumbersome hoses by directing pumped water in a controlled stream or spray away from the pump.

A flow diverter valve manages air pressure through dynamic positioning between delivery and exhaust states to meet FMVSS 121 release timing requirements.

A biogas connection device measures caloric value and composition upstream of a shut-off valve to regulate gas flow into distribution networks.

A parallel shift operation method manages gas flow rates across multiple reactors using shared main and branch lines.

A gas flow reversal device uses a compressor unit to push excess biomethane back into high-pressure supply lines, resolving low-demand consumption bottlenecks.

A segmented thermal control plate manages fluid flow through independent heating and cooling circuits to adjust wafer temperature.

Sealed temporary containers hold polyolefin particles and dispersing fluids for stable storage.

Freezing hazardous fluids reduces fire and explosion risks by limiting leakage spread from breached containers.