Constructions TRIZ Cases

See how high-pressure heat exchangers enable ORC power generation from wellhead fluid during hy

See how a flexible foam suction device extracts drilling sludge from floor rails and wall offse

See how magnetic ranging and uncased interconnecting segments enable closed-loop wellbores to a

See how predictive optimizer control of compressors and valves balances varying emitter outputs

See how a high-pressure heat exchanger captures waste heat from wellhead fluids to drive an ORC

See how hydrogen-selective membranes and in situ water-gas shift reactions enable clean hydroge

See how hydrogen-permeable membranes extract hydrogen from geothermal water-gas shift and gasif

See how a cavity-based suction device extracts drilling mud from hard-to-reach drywall rails, p

See how parallel dual motors boost vacuum suction from 58 to 170 CFM on household power, reduci

See how high-pressure heat exchangers enable ORC geothermal power generation from wellhead flui

See how a controller diverts high-pressure wellhead fluid to heat exchangers, enabling ORC powe

See how an ORC controller captures wellhead heat during hydrocarbon production using high-press

See how a high-pressure heat exchanger at the wellhead diverts hydrocarbon fluid to an ORC unit

See how pre-packaged modular heat exchangers with integrated recirculation enable rapid ORC ins

Compressed gas is split into hot and cold streams to cool drilling bits, reduce heat damage, and maintain drilling rate.

Injecting cement, epoxy, or guest molecules into a mobile aquifer forms an underlying barrier that enables clathrate dissociation and hydrocarbon production.

Counter-flow coaxial cooling keeps drilling mud at -3°C to 3°C, preventing hydrate dissociation while reducing corrosion and scalding.

Narrow liquid-transfer conduits and plugs keep roots from blocking drainage holes while preserving capillary watering and drainage in potted plants.

A pump-mounted linear alternator turns pumpjack motion into local electrical power, avoiding long cables and battery upkeep at well sites.

An elastic oil scraping ring and return groove capture leaked lubricant in a walking beam pumping electric cylinder for sealing and oil reuse.

Shared multi-core conductors and motor current sensing enable independent downhole tool actuation without sensitive electronics in harsh wells.

Shared TEC conductors power multiple downhole tools and return position feedback through current draw, reducing surface connections and downhole electronics.

Radial directional coils improve wireless power and signal transfer through the well casing annulus by reducing eddy current loss and attenuation.

Motor power-draw variations let multiple downhole tools share one TEC conductor, reducing umbilical complexity and avoiding sensitive downhole electronics.

Controlled downhole rotation of 3-5 tubing joints prevents torque trapping and casing wear while extending tubing life in deviated wells.

Hydrostatically loading a floating solid body lets conductors stay hermetically sealed under high pressure without epoxy shear failure.

Voltage-frequency tuning cuts downhole motor power use while holding pump speed and limiting oscillations under cable drop conditions.

A slotted conductive spring absorbs axial loading and carries current, enabling compact sealed cable connectors with low resistance.

Wireless CAN bridging replaces damage-prone drill cables with protected transceivers and protocol converters for reliable underground operation.

Segmented corrugated waveguide sections and monitored enclosure components preserve mm-wave mode, cut fabrication errors, and reduce drilling downtime.

Disk-shaped axial flux motor sections cut non-active areas and heat in submersible pumps while boosting torque and efficiency.

Electromagnetic field variations let tubular antennas send data across well strings and annular spaces without difficult cable installation.

A switching point between time-optimal and proportional control cuts motor shaft overshoot while reaching target angles quickly.

Rotor-mounted permanent magnets induce power in collar coils downhole, removing crossover wires and complex seals for more reliable tool operation.

Calculated shaft speed, flow rate, and fluid density let an ESP adjust motor speed under downhole conditions to prevent gas lock.

A modular sleeve protects downhole antennas from torque, bending, and pressure while allowing easier access for repair and maintenance.

An annular mesh housing distributes strain around transducer lead openings, extending downhole telemetry core life while preserving magnetic flux containment.

Electrical signals are used to infer ESP shaft speed, fluid density, and flow rate, enabling pump speed control that helps avoid gas lock.

A sealed internal housing isolates the ESP power transmission system from reservoir fluid, removing packer penetrator failure points and workovers.

Built-in star-points, fusible links, and test plug assemblies keep ESP cable and downhole connector integrity visible during completion installation.

A triggerable SCR and Zener network balances downhole choke fault current, preventing saturation without large capacitors.

Real-time power management matches generator output to changing well construction loads, cutting fuel use, emissions, and equipment wear.

Live ESP measurements drive automatic setpoint updates that stabilize pump operation, adapt to changing wells, and reduce well testing.

Embedded collar coils use fluid-driven magnetic induction to power downhole telemetry while eliminating seals and crossover wires.

A delay-aware switch between time-optimal and proportional control cuts motor overshoot while reaching target angles quickly.

Wireless harvesting of a beacon’s magnetic signal powers sealed downhole sensors without a second battery, saving space during drilling.

Pressure-actuated sensing and logic sequence responsive wellbore tools while skipping non-responsive ones, removing pyrotechnic delay hazards.

A sliding travel joint uses an axially movable sleeve and dampening to keep power, data, and fluid transfer stable in multilateral well connections.

DC bus voltage and stator flux feedback let a variable-speed drive restart a backspinning induction motor without overvoltage or pump downtime.

Counterweights, a moving EV chassis, and a flywheel convert gravity into steady power for artificial lift with lower energy loss and simpler remote infrastructure.

Cold-separable connector sections allow subsea pressure testing without exposing the elastomeric diaphragm to rapid gas decompression damage.

Battery-buffered power control at a wellsite matches variable equipment demand while cutting fuel use, emissions, and generator wear.

Millimeter-wave coring fractures hard lunar rock with lower force and torque, reducing tool sticking, wear, and reflection damage.

Electrical current, voltage, and induced frequency are used to estimate downhole density and flow, enabling ESP speed control to avoid gas lock.

A dual-controller motor strategy switches from time-optimal motion to proportional control at a calculated point to reach target angles fast without overshoot.

A cooled wellhead cable path moves the electrical connector outside high-temperature, high-pressure zones to cut downhole cable failures.

Up-and-down pump motion drives a linear alternator to power well site instruments locally and optionally measure pump position without long cables.

Star-point contacts and fusible links keep ESP phases testable during installation, enabling continuity and insulation checks downhole.

Electrostatic motor actuation replaces hydraulic lines and high-current drives to control SSSVs accurately with fail-safe valve operation.

A sliding contact and sealed flow path keep power, data, and fluid communication stable as downhole tools move in multilateral wells.

Software latency correction and emergency stop logic help remotely maneuver passenger boarding bridges with higher alignment accuracy and lower collision risk.

An expansion anchor locks a PCD insert into its mounting element, reducing abrasive wear in choke valve needle and seat components.

Threaded connection subs, telescoping connectors, and wear sleeves cut fracturing setup time while protecting fluid paths from proppant wear.

A piston-and-flapper float valve in series prevents reverse flow when debris causes sticking, improving drilling reliability and service life.

Onboard compute, sensors, and AI planning let an untethered downhole robot navigate, process data, and keep working in harsh wellbore conditions.

A weighted flow tube replaces temperature-sensitive springs, using inverse helical sleeves to deliver fail-safe wellbore valve closure.

A pressure-activated check valve in a frac plug keeps fluid flow open during pump-down, then seals for hydraulic isolation without secondary deployment.

A piston-actuated relief port opens before flapper pressure exceeds its limit, preventing rupture and signaling over-pressure at the surface.

A lever and dual-cap valve opens mechanically at preset pressure differences to protect chambers from implosion or explosion without sensors.

A valve-controlled bleed conduit hydraulically moves and locks a downhole sleeve while keeping the bore available for multiple tool operations.

A spring-loaded plunger aligns flow openings by differential pressure, enabling reliable automatic shutoff and slim-well use.

A downhole tool detaches the flow tube and flapper seat assembly for replacement in place, avoiding completion removal while preserving seal and flow.

Resilient deflector rings and mechanically retained nozzles block annular flow and limit erosive wear in downhole valve assemblies.

Autonomous robots monitor drilling fluid composition and pressure, then dispense additives to protect wellbore integrity and reduce operator exposure.

Nitride heat treatment and revised seal groove geometry help a downhole float valve resist 10 ksi pressure and prevent fluid backflow.

A lighter drill string valve switches between bidirectional flow and one-way pressure control, speeding emergency installation and handling.

A shuttle and spill port bypass backflow and isolate solids in downhole pump strings, reducing fouling, plugging, and maintenance downtime.

Adaptive stochastic control updates mud circulation models from solid-property deviations to keep drilling fluid operation stable under uncertainty.

Compensation cylinders control axial movement and torque during tubular makeup to reduce thread damage, leaks, and connection failures.

Dual flappers and hydraulic pistons keep the valve sealed during drill string insertion surges, blocking formation fluid influx from below.

Compressed geologic data grouping improves subsurface characterization accuracy while keeping multi-source interpretation manageable.

Core-sample measurements under downhole conditions calibrate mudlogging algorithms for more accurate and reliable gas volume analysis.