Constructions TRIZ Cases

A wellbore flow control apparatus manages hydrocarbon production using multiple internal members to adjust pressure and flow paths within the formation.

A cross-sensor standardization model maps optical responses to a representative sensor.

Adjustable delay-line interferometers enable multi-rate DPSK operation, relaxing laser linewidth requirements and reducing device complexity.

A self-aligning stuffing box uses oversized bolt apertures to laterally adjust an upper sealing section for polished rod alignment.

On-board sensors transmit vehicle data to a central unit for real-time plan comparison, detecting excavation deviations without extensive fixed infrastructure.

A sleeved valve with a cement port connects to an injection needle tool to deliver cement into the well annulus.

A magnetic-permeability element with relative permeability at least 2000 enables precise azimuthal location of downhole cables through metal walls.

Temperature-responsive restriction plugs eliminate milling operations and cycle time by deforming to pass through sleeve members.

An internal pilot rotates a ball to align bores, protecting seals from abrasive wear and corrosion in wellbores.

A multi-container watering system uses capillary action to move water from a reservoir to plant chambers.

A seismic fracture identification method constructs a structure quantification matrix from three components of structure quantification for each data point.

Tangential ports spin the sleeve to generate a vortex that carries debris away, protecting the bottom hole assembly from over-pressure.

A portable sensor package continuously monitors drilling fluid parameters to enable dynamic profile adjustment.

Catalyst-free polycrystalline diamond cutters synthesize via ultra-high pressure and temperature to bond with tungsten carbide substrates.

A rotation unit uses a tubular outer shaft and inner shaft to transmit axial forces and torque separately.

A single-trip open-hole wellbore isolation assembly deploys a liner, bi-directional valve, and stabilizer to establish dual hydraulic seals.

An intermediate element supports the drive shaft bearing within a plastic housing receptacle to reduce heat transfer from the motor.

A multi-pressure fracking adapter connects lower-pressure wellheads to high-pressure valve assemblies.

Elastomeric sleeve and spring mechanism isolate sensitive scintillator components from drilling vibrations.

A downhole gas separator uses a flow-regulating device to restrict fluid flow through the gas outlet during pump intake strokes.

A downhole safety valve uses reversible elastic sealing elements that retract during rod movement to minimize mechanical wear and friction.

A gantry-mounted boom assembly with dual quick connectors enables rapid interchange between bolting and drilling assemblies on a single mining vehicle.

Cross-checks filtered pyrolysis data against wireline logs to evaluate source rock richness in unsampled well sections.

Short-wave-infrared sensing and hyperspectral analysis identify rock cutting mineralogy in real time, eliminating laboratory transport delays.

Radial vane inserts eliminate structural obstructions to maximize fluid flow while bushing seals prevent corrosion and leakage caused by o-ring compression set.

A blender apparatus equipped with an rpm sensor simulates downhole conditions to measure proppant transport fluid properties.

A coiled tubing unit integrates a slickline assembly on a shared rotation axis within a single drum structure.

A flow stop valve uses a spring-loaded sleeve to block fluid movement until cracking pressure is reached.

Upconverting particles convert infrared light to visible emission, resolving background noise interference in downhole fluid analysis.

Segmented locking collar compresses radially via wedging action to prevent relative rotation and rocking motion under impact.

A tubular valve subassembly uses shear pins to hold a piston in place until fracturing fluid pressure triggers port opening.

High-molecular weight polyglycolic acid frac balls dissolve above 136°F, eliminating expensive milling processes and preventing hydrocarbon flow obstruction.

Segmented wheel teeth with arced grooves channel debris away to maintain traction and increase payload capacity in open hole wellbores.

An elastic valve seat compresses to permit plug passage, then recovers its volume to enable repeated use without permanent deformation.

A mobile service rig battery taps into a de-energized pumpjack source to eliminate diesel engine reliance during well maintenance.

A two-stage depressurization method produces fluids from hydrate intervals at constant pressure and mass rate.

A riser response model predicts wellhead fatigue using neural network regression on environmental and tension data.

Immiscible tracer dilution measures non-aqueous phase liquid flow rates in porous media using uniform mixing and concentration depletion.

Dual-continuum modeling captures anisotropy to mitigate premature water breakthrough in naturally fractured reservoirs.

Segmenting the cutter body with an outer sleeve mitigates thermal expansion strain and prevents delamination during drilling.

Segmented carriers allow independent road transport of the mast and injector, resolving weight limits while maintaining operational efficiency.

A bridge-laying vehicle uses a detection device to automatically align its moving arm with the target element.

A cylindrical twin helix rotor generates convective motion to maintain drilling mud homogeneity during viscosity testing.

A permanent magnet direct drive top drive transfers rotational power to the drill stem without intermediate gearing.

Periodic transmission reduces battery depletion while unique identification codes eliminate frequency interference in hazardous environments.

A polymer-based latex drilling fluid composition stabilizes shale formations through controlled colloidal dispersion.

Dispersed conductive fillers in deformable downhole articles change electrical resistance during expansion to enable real-time condition monitoring.

A downhole knock-out chamber directs well fluids against a deflector cone to accumulate debris in the annulus.

Power isolation circuits electrically separate analog and digital sections to reduce electromagnetic interference in measurement-while-drilling data.