Analysing Gaseous Mixtures TRIZ Cases

See how integrated gas sensors and flow measurement replace generic emission factors with real-

See how integrated gas sensors and flow measurement replace generic emission factors with real-

See how direct sensor measurement of gas constituents and flow rates replaces generic emission

Sensors track gas concentration inside wafer carriers and trigger refill control to counter leakage, stabilize transport conditions, and reduce scrap.

A thermally conductive nut-core-support path flags loose electrical joints by emitting detectable particles or gas when overheating occurs.

A heat-conducting nut, core, and support reveal loose terminal connections by emitting detectable particles or gas when overheating occurs.

Curved wavefront self-mixing interferometry extracts particle speed, direction, concentration, size, and distribution from frequency-changing signals.

Integrated anchors and membrane recesses strengthen bonding on gas sensor package lids, improving durability without extra fixing steps.

Mobile vehicles measure local air pollution and receive server-guided rerouting to identify transient hotspots and reduce urban congestion.

A spaced internal lug creates a compliant sealing contact that compensates weld unevenness and blocks corrosive infiltration in exhaust sensor joints.

A filtered equilibrium channel and an unfiltered sampling channel reduce spatial gas interference while keeping continuous flow for accurate detection.

Periodic bias cycling captures transient current responses so one electrochemical sensor can distinguish and quantify multiple gases despite cross-sensitivity.

Using helium or hydrogen inside a vehicle LiDAR housing improves heat conduction, lowers power use, and preserves rotating platform accuracy.

Discrete mid-IR wavelength bands and absorbance subtraction separate overlapping C1-C4 spectra for precise hydrocarbon concentration measurement.

A pre-chamber with vortex and gas distribution elements keeps target gas separate from fresh air for more accurate odor sensing.

A pre-chamber with vortex flow and gas guides separates fresh air from sample gas to improve odor sensor accuracy under controlled humidity.

Predictive control uses landfill sensors and well adjustments to stabilize gas composition, improve energy content, and cut emissions.

Dedicated hydrogen sensing helps a portable monitor reduce false landfill-gas readings while measuring composition and pressure in the field.

A combined passive-active optical detector uses wavelength filtering and image differencing to identify gas composition remotely.

A split sample path isolates hydrogen sensing from other gas analysis to improve readings in high-hydrogen landfill gas.

A diaphragm-driven lung model with alveolar components and temperature control improves respiratory bioavailability measurements.

Laser spectrometer limits ignition-causing energy to eliminate heavy explosion-proof enclosures and reduce certification costs.

A multiphase meter uses antenna arrays to detect fluid properties via electromagnetic signals.

An optical sensor detects pharmaceutical constituents through emission analysis to identify active compounds and contaminants.

Thermal reflow forms metallic bulbs on nanopillars to boost signal-to-noise ratios in biological environments.

Dual-frequency electrical stimuli correct response drift in metal oxide semiconductor gas sensors without recalibration.

Extending the porous protective layer into the gas inlet and fixing it to the inner wall suppresses delamination from thermal shock.

Segmented canisters and a multi-position valve enable high-resolution VOC flux data collection while minimizing rotor washout artifacts.

An optical computing device detects airborne contaminants using integrated computational elements and electromagnetic radiation signatures.

Blending multiple scavengers maintains high removal efficiency at lower pH levels, preventing scale formation caused by conventional single-component systems.