Valve Arrangements TRIZ Cases

Lubricates wellhead and frac manifold valves remotely using skids and control lines, avoiding hazardous-zone entry and downtime.

Multi-plane flattening and coined end regions help concrete form tie rods align easily and snap off cleanly after curing.

Heating the product chamber and porous valve lowers cannabis oil viscosity, enabling additive-free vaporization of thick and semi-solid products.

Cross-flow channel control localizes antibody coating inside closed microfluidic channels, limiting analyte depletion and improving detection sensitivity.

A bridged dual-mandrel aid fixes multiple camshafts at once, avoiding extra holes while speeding alignment, transport, and installation.

A manifold with independently operated valves enables precise grease delivery to selected fracking valves, improving lubrication efficiency and service life.

High-frequency piezoelectric vibration creates a pressure gradient for fast, quiet gas flow in a compact pneumatic pump with one-way valve control.

Hall effect sensing tracks a magnetic steam trap disk in real time, improving open-closed detection and helping prevent steam loss.

A centrifugal valve and multi-chamber layout simplify injection and discharge, prevent backflow, and improve extract purity during separation.

Parallel microfluidic PCR lanes automate sample prep, amplification, and detection to cut diagnostic delays and avoid centralized lab bottlenecks.

Conductive fluids act as isolated electrodes to trigger capillary stop valves with lower voltage and simpler microfluidic fabrication.

A rotatable rotor closes a micropore and stirs fluid in the same chamber, cutting chip parts while combining flow control and mixing.

Lubrication grooves and an oil reservoir restore oil flow to closed-end radial roller bearings, improving rocker arm efficiency and life.

Valve-isolated microfluidic reagent storage enables long-term precursor holding and small-batch radiopharmaceutical synthesis with less waste.

A non-elliptical flexspline shape suppresses cogging torque and resonance in harmonic drives by maintaining concentric wave generator alignment.

Pressure sensing between two valve elements enables controlled throttling and backup shutoff to improve fluid flow safety and reliability.

Varying actuator setpoints during redundant valve switching limits pressure drops, detects malfunctions, and preserves stable hydraulic travel.

Arcuate spring-linked tooth segments let a compact high-reduction transmission deform radially while preserving torsional stiffness and low gear play.

Localized Joule heating melts a wax barrier to hold and release liquid on paper membranes with precise timing for multi-step assays.

Temperature-linked valve timing helps distinguish normal fluid temperature effects from true lubrication flow abnormalities.

Actuation sensing inside valve electronics tracks use intensity over time, enabling early wear detection and preventive maintenance before failure.

Parallel microchannels and a piezo-driven vibration layer raise flow in a compact actuator while the aperture array plate helps prevent backflow.

Independent microfluidic lanes combine PCR thermal cycling and fluorescence detection to speed parallel polynucleotide testing.

Pressure-driven flow distribution with valves and anti-backflow enables uniform velocity across ten branches for precise multi-item quantification.

Estimated fuel pressure is compared with detected pressure to identify an open relief valve even when pump discharge is not feedback-controlled.

An unsupervised algorithm flags abnormal shut-off valve behavior by comparing opening and closing sensor peaks, cutting manual diagnosis time.

Dual light detection calculates particle arrival time in a microchip sorter, improving purity and acquisition rate despite flow-speed changes.

A folding mechanical safety valve vents excess vacuum in a breast pump flow path, improving comfort while maintaining milk extraction.

A conductive coating on a dielectric valve frame creates a lightning path through mounting hardware to the aircraft ground plane, reducing arcing damage.

Integrated sealed reservoirs and deformable membrane valves simplify reagent handling, reduce leaks and contamination, and stabilize assay flow control.

Impedance sensing tracks droplet position and triggers valve actuation at the right time, enabling reliable reagent injection in long microfluidic runs.

Preloaded microfluidic cartridges use magnetic particles and a reusable reader to deliver rapid analyte detection without complex lab equipment.

Pressure-controlled flow and acoustic vibration isolate target cells with high reproducibility while reducing manual handling and contamination.

Sliding, lockable cam followers enable independent valve lift curves and simpler simultaneous switching across multiple engine cylinders.

Parallel PCR chambers and integrated detection enable on-demand polynucleotide testing without batch delays or sample shipping.

A sliding magnet holder and magnetic sensor detect encoder removal or field interference, stopping fuel delivery and preserving measurement accuracy.

Static optical modules and a fiber bundle replace filter wheels in real-time PCR, improving multiplex dye detection speed and accuracy.

Magnetic coupling shows lubricant distributor piston movement without wear-prone seals and keeps the indication visible after the stroke ends.

Hydraulically lockable cam followers let variable valve levers switch cam profiles independently across cylinders with less control complexity.

A flexible channel layer closes surface fluid ports under pressure, enabling precise microfluidic flow control with low dead volume and fewer bubbles.

Load-based pump flow reduction opens the pump-to-tank path to lower delivery pressure, cutting leakage and energy waste in work machines.

An actuator-side guide captures valve-drained hydraulic fluid and returns it to the camshaft adjuster, shortening oil paths and avoiding pump reuse.

Steady switching between analyte and calibration fluids keeps sensor flow stable for continuous, artifact-resistant metabolite monitoring.