Valve Arrangements TRIZ Cases

A strain-gauged bracket and microprocessor convert wall deformation into accurate torque values for non-cylindrical valve bodies.

Automated comparison of trigger and check signals improves partial-stroke test reliability for process control valves while reducing manual errors.

Elastic membrane valves add nutrients or reagents through separate inlets while preserving flow conditions needed for stable cell cultivation.

Elastic membrane valves add nutrients or signaling fluids into microchannels while preserving stable cultivation flow for cell studies.

Electronic sensors in sewer cleanout plugs detect rising fluid levels early, send alerts, and help prevent backup damage in non-pressurized pipes.

Dedicated gauge and vacuum ports let HVAC technicians remove valve cores, charge refrigerant, and hold the vacuum seal without hose purging.

A compact housing between actuator and control valve combines contactless torque and angle sensing to cut cabling and save installation space.

A switched integrator corrects pilot valve position offset only when the proportional valve is stationary, preventing high-pressure control failures.

Sequential sample routing through shared flow cells improves binding data comparability, time resolution, and buffer efficiency.

A Hall sensor and magnet track adhesive valve pin motion outside the flow path, enabling real-time monitoring, troubleshooting, and trend data.

Closed elastic-layer microfluidics integrates synthesis, purification, dialysis, and compounding to speed mRNA production while limiting contamination.

Pre-filled sealed containers replace large tanks and dosing pumps to deliver constant aircraft fuel additive dosage with lower weight and complexity.

Electronic downhole valve control uses electro-hydraulic actuation and position feedback to improve fluid-flow precision with lower energy use.

Pressure and flow mapping across rotary valve positions reveals misalignment, leaks, occlusions, and hysteresis in opaque microfluidic devices.

Multi-axis sensors track gesture velocity to adjust water flow and temperature without touch, improving faucet use for limited dexterity.

By moving the sealing ring’s thickest point outside the thread area, this case enables tight sealing with simpler fitting machining and fewer rejects.

Passive exterior infrasound sensing detects spring and valve wear in gas regulators early, enabling real-time health monitoring before failure.

Combining time- and frequency-domain valve vibration indicators with an LSTM-AE model improves fault judgment precision in reciprocating pumps.

External passive infrasound sensing detects gas regulator spring and valve oscillation anomalies early, enabling real-time health alerts.

Reversing the motor opens a coupled pressure relief valve, ending pressing at the required pressure to cut tool wear, time, and energy use.

Fused acoustic emission and thermal imaging help identify passing valves, defect severity, and leak location for faster maintenance.

High-speed gas atomizes lubricating oil into a uniform mist, reducing oil waste and improving lubrication across multiple dental handpieces.

Integrating EGR ducts, cooling, and valves into the closing plate cuts cylinder head complexity, assembly interfaces, and engine volume.

Combining audio, vibration, temperature, and infrared data improves anomaly detection for smart gas auxiliary components and guides maintenance.

Paired TOF and infrared sensors track gesture direction and speed to adjust water flow and temperature without knobs or levers.

Magnetometer sensing of PWM valve actuation tracks duty cycle and flow to improve chemical rate accuracy and spray uniformity.

Integrated SSIV, ball, and gate valves enable subsea leak isolation and watertightness testing from the production unit without support vessels.

Locking wedges replace bolted bonnet connections so BOP ram actuators can be attached and released faster with secure mechanical interlocking.

Image-based feedback adjusts microchannel flow rates to stabilize droplet volume, frequency, and pairing ratios across varying sample fluids.

A pipe-mounted piezoelectric sensor uses edge processing of valve acoustic emissions to detect passing valves and alert leaks in real time.

Printed excitation and sensing coils on a flexible PCB wrap the housing to detect movable member position with high accuracy in less space.

Stacked and co-fired LTCC layers cut microfluidic fabrication cost and development time while enabling customizable modules with integrated electronics.

Biaxial Hall signals and a rotating polarized magnet let the control unit detect valve angular position quickly and accurately.

RFID-based touchless control replaces manual utility interfaces, adds visual state indication, and improves valve control durability and safety.

A color-coded valve indicator shows open or closed status from a distance, helping prevent leaks and unsafe shipment of storage containers.

A staged test uses control oil and nitrogen pressure to verify valve sealing below opening pressure and opening response above it.

A gyroscope-based hydrant sensor tracks spindle rotation to determine valve opening accurately with simpler retrofit hardware and lower repair cost.

A single magnet and Hall sensor track hydrant valve position without complex mechanics, enabling accurate retrofittable opening detection.

Ambient-temperature valve timing keeps evacuation slide pressure consistent and avoids over-inflation without relief valves or pressure sensors.

Differential flow valves in saw guides direct more lubricant to hotter blade edges, improving cooling consistency and reducing wear.

Variable valve motion based on detected flow fluctuation helps measured flow converge to the set value under large pressure differences.

Ultrasonic AC vibration dislodges particles from an acoustic micro-valve, preventing stiction, lowering bias demand, and preserving sound quality.

A multi-part lever and magnetoresistive sensing improve control valve stroke measurement in tight spaces, especially near the closed position.

A piezo-bent cantilever seals the inkjet orifice between firings to limit decap and gulping while enabling precise high-frequency drop ejection.

A separable cartridge injector and radial manifold layout allow individual replacement without disconnecting supply or output lines.

A rotatable groove assembly links selected microchannels without complex valves, simplifying flow switching, sealing, and fabrication cost.

By overmolding the housing around the fitting support body, this case removes separate seals and cuts concealed fitting assembly effort.

Stored position intensity data lets one Hall sensor estimate signal generator position accurately across a wider range despite temperature and aging.

Axial retainer centering keeps the flexible gear aligned in an electric camshaft phaser, preventing tooth jamming under high torque.

Automating sample prep, PCR, and detection in one microfluidic cartridge cuts equipment complexity and speeds polynucleotide diagnostics.

An asymmetric collar and bridge connector keep engine valve lifters aligned during reciprocation, reducing misalignment and failure risk.

Radioactive markers and radiation detection track downhole valve movement in debris-prone boreholes, enabling early fault diagnosis and maintenance.

Directional play between the elastic gear and housing absorbs axial and radial deformation while preserving circumferential torque transfer.

Real-time pressure sensing and alarms show gas remaining in cylinders, reducing manual checks and warning before exhaustion.

Electrolytically generated bubbles in a rigid microfluidic chip block and release channels without flexible valves or mechanical wear.

Separate lubricant and grit delivery with compressed-air nozzle mixing improves rail wheel friction control while preventing separation and clogging.

A passive nacelle indicator uses pressure sensing and protected reset access to reveal low-level overpressure without premature resetting.

Fluid tank level changes reveal actuator initiation current, avoiding extra pressure sensors and restoring machine responsiveness.

A grooved masking member keeps corrosion coating intact while isotropic finishing polishes the sealing band for durable seal rings.

Simultaneous valve response checks flag slow or unsafe wellbore valve states before pumping to prevent deadhead and overpressure events.

Pressure-driven microfluidic partitioning and angled droplet recovery reduce manual handling, contamination risk, and sequencing workflow variability.

Annular sleeves around fasteners and seals cut heat transfer at fluid-handling joints, preserving pressure, sealing, and fire resistance.

Aggregated flow and quality data let a digital valve controller detect actuator and valve degradation early for faster maintenance.

Axially varied coil spacing prevents zero-gap contact during compression, suppressing lateral force, friction, and wear while maintaining elastic force.

A pre-stressed spring and elastomeric pad create a tunable low-backflow microfluidic check valve that suits rapid prototyping and scalable production.

Magnet and proximity sensing reveal non-rising stem valve open or closed status for remote monitoring without changing the core valve.

A laterally deformable MEMS transducer uses a valve-controlled cavity opening to improve volume flow coupling, sound output, and stability.

A pneumatic membrane valve with curved fluidic channels enables reusable microfluidics with near-zero dead volume and lower cross-contamination risk.

A fluidless compressible member and sensor calibrate injector pressure output, reducing fluid waste while enabling fault detection.

Pressure-actuated membrane and plunger motion helps microfluidic valves maintain reliable seals and precise flow control at small scale.

High-frequency piezoelectric actuation creates a pressure gradient for fast, quiet gas transfer in a compact pneumatic pump.

Speed-normalized vibration monitoring predicts fracturing pump valve life, enabling timely maintenance and fewer spare valves.