Valve Arrangements TRIZ Cases

An integrated differential pressure sensor plus temporary pressure ports enables continuous valve monitoring with periodic accuracy checks.

By linking valve position, sensor history, and pipe attachment data, this case improves anomaly detection and maintenance timing for each valve.

Dual acoustic sensors placed at valve level and along the pipeline help separate valve noise from other sources for more reliable leak and cavitation diagnosis.

A sealed multi-channel consumable processes samples in parallel to cut contamination, manual error, and NGS preparation time.

A piezoelectric actuator and tuned cavity-bulge ratio stabilize gas pressure, prevent backflow, and enable quiet miniature gas transport.

A pressure-driven valve under the manhole cover releases sewer gas yet closes against precipitation entry that can cause sanitary sewer overflow.

Permanent on-off valves and quick-connect test tubing protect nuclear plant valve lines from damage while cutting calibration and testing time.

Closed inlet and outlet valves isolate the analysis chamber while a protective chamber traps pneumatic bubbles for reliable microfluidic analysis.

Electronic valve control replaces pressure-based downhole tool actuation, improving precision, reliability, and valve-position feedback.

Linear potentiometer feedback tracks valve end points and travel time to catch rotary atomizer clogging and wear before painting.

Monitoring valve control values during filling reveals wear in real time, enabling preventive maintenance without disassembly.

Floating brackets with indexed gaskets align and seal a removable microfluidic plate for easier decontamination and lower flowcell replacement.

A removable one-way and vent valve mount manages lubricant backflow, reservoir overfill, and pressure relief for easier servicing.

A removable cartridge and base instrument automate sample preparation and valve-controlled fluid flow for complex biochemical analysis.

A web-linked two-part seal breaks in a controlled way so tube flow stays open and broken pieces do not re-block the channel.

Parallel microfluidic PCR channels automate polynucleotide amplification and optical detection to cut diagnostic delays, cost, and equipment burden.

Ultrasonic MEMS vents modulate flow resistance to drive high-speed fluid at hot spots, improving cooling without fan noise or added size.

A dual-piston grease gun switches from high flow to high pressure at blockage thresholds, improving lubrication and jam clearing.

A flat cylindrical BLE adapter retrofits valve positioners for wireless status transmission without redesigning the unit or losing IP protection.

A pool hub with one inlet hose, quick-connect fittings, and pressure sensing simplifies multi-suction setup and teardown.

A deformable gate region limits flow by pressure response, enabling amplified fluidic signals and precise microfluidic logic without external actuators.

Air-flow and pressure-change analysis identifies pneumatic valve opening, closing, and stiction points without manual visual inspection.

An elastic thermal film and segmented heating blocks speed PCR cycling while sealed positive pressure helps prevent contamination and false positives.

A ceiling-edge constriction and liquid-phobic surfaces stabilize the capillary meniscus, resisting pressure-driven opening in microfluidic valves.

On-chip fluid logic replaces multiple external control lines by using pressure-driven valves to process binary signals and scale microfluidic flow control.

Power-line relay links low-power sensors in mechanical rooms to remote gateways, avoiding signal blockage, extra outlets, and high energy use.

Capacitance sensing through the liquid flow path detects small wet events without obstructing discharge flow or limiting installation options.

A modular pump-and-flow-bus network scales parallel bioreactors for automated perfusion, sampling, and realistic physiological simulation.

Two independently controlled valves separate precise gas metering from hot-zone sealing, reducing thermal stress on elastomer seals.

A fluid-triggered color-changing indicator marks endoscope cleaning valve use, preventing procedural mix-ups, reuse, and bacterial exposure.

Predictive sweep-start current control keeps valve calibration time consistent across valves, improving hydraulic calibration accuracy and efficiency.

Integrated thermal cycling in a microfluidic cartridge automates sample prep, PCR, and detection to avoid batch delays and sample transport.

Floating support brackets and indexed gaskets align a microfluidic plate to seal fluidic ports, easing flowcell replacement and decontamination.

Branch pressure plus valve and hydrant status enables more accurate remote hydrant pressure estimation without underground sensor installation.

Actuator position trends reveal control valve wear and process changes without extra sensors, enabling earlier fault diagnosis and maintenance.

Pressure and flow measurements drive automatic servo valve nozzle positioning, removing unsafe manual adjustment and improving consistency.

Automatic flow and pressure analysis pinpoints pneumatic valve opening, closing, and stiction behavior, reducing manual inspection time and errors.

A thin elastic film, check valve, and shut-off valve speed PCR thermal cycling, improve mixing, and support multiplex lateral flow detection.

Integrated lights in the trim tab actuator show tab position and water depth, improving visibility and control in marine use.

Timed gears actuate valves and fluid paths in a portable assay cartridge, cutting user steps, equipment burden, and contamination risk.

A multi-workspace housing and movable tool replace a water main valve through one pit while preserving existing line components.

Closed-loop MEMS valve control adjusts shunt pressure in real time to keep CSF drainage consistent and reduce hydrocephalus complications.

A dual air-path switchover manifold enables online partial stroke testing while bypassing the smart positioner to prevent unintended valve closure.

Electric fields disrupt fluid interfaces at channel intersections to control droplet injection, withdrawal, and coalescence with high precision.

Wave-equation downhole card analysis locates rod pump valve events from surface data despite rod stretch, mass, and friction effects.

A thermally activated cover-film valve and separate waste container let a compact microfluidic cartridge handle larger liquid volumes safely.

Multiple temperature sensors, a heating tank, and an electronic mixing valve keep faucet outlet water stable despite supply pressure and temperature changes.

A closed transfer path with valves and an intermediate syringe meters hazardous medical fluids precisely while limiting leakage and air exposure.

A guarded petal seal and orientation-free retainer help surgical access assemblies fit varied instrument sizes while reducing seal damage and assembly time.