Fluid-Tightness Measurement TRIZ Cases

See how air stripping in a negative-pressure vessel separates dissolved refrigerant from water,

See how distributed electronic pressure gauges at each radiator enable real-time leak detection

Average refrigerant pressure is compared with expected values to flag refrigeration faults and support remote maintenance across stores.

Stack voltage is monitored during timed oxygen supply to detect hydrogen supply valve leaks with less hydrogen waste and maintenance.

Uniform liquid return paths let a water-filled phase-change cooling panel dissipate heat efficiently with lower thickness, cost, and refrigerant harm.

A water-filled flow-path panel uses evaporation and condensation to improve electronic heat dissipation without larger aluminum structures.

A stainless steel cooling panel uses symmetric vapor and liquid flow paths to improve water-based heat dissipation while limiting pressure and reactions.

A sealed humidity sensor detects vapor permeation through the liner before moisture shorts the flowmeter, enabling timely replacement.

Distributed probe assemblies replace the central magnetic cylinder, simplifying in-line pipeline inspection and improving access in narrow sections.

A constricted sensor chamber uses injected air pulses to verify silo pressure sensors remotely and simplify relief valve maintenance.

A built-in load cell measures spring force to set crack and set pressures accurately while tracking valve lift and relieved capacity.

Electromagnetic weld detection combined with IMU feedback improves in-pipe tool localization and limits drift in GPS-denied pipelines.

A reconfigurable dual-seal module maintains leak-tight pipeline isolation through one opening, even if primary activation is lost.

An extendable guide device replaces multiple sewer guide tubes, enabling compact shaft entry and in-situ length adjustment for safer, faster inspection.

A movable carrier with support arms and hydraulic positioning installs pipe rings inside active pipelines, enabling repair without water shutdown.

Sensor-based diaphragm and relief movement detection flags regulator lock-up and gas venting early, helping cut over-pressure risks.

A load cell measures spring force to determine set pressure, crack pressure, and valve lift without complex relief valve instrumentation.

A robotic in-pipe inspection approach quantifies silting, cracking, and root intrusion to map drainage health and guide proactive maintenance.

A non-circular intake opening lets a matching tool quickly unscrew a broken test cock stem lodged in the port.

A segmented capsule and internal mounting bracket let conduit sensors measure pressure reliably under fluid loads up to 100 bar.

A conveyed leak path and vent valve help spindle units detect rotary-joint water leaks accurately despite inclination changes and residual water.

Radial light sources near the pipe wall improve interior imaging, enabling faster remote inspection without human entry or full drainage.

A retractable guide device adapts to changing sewer diameters, enabling one-piece manhole entry and secure satellite guidance.

Differential electrode sensing separates an intended object from nearby objects, improving proximity detection precision and reducing false readings.

Air-flow timing through compacted particle layers reveals actual packing gradation more accurately than laser size analysis alone.

Temperature-curve monitoring verifies foil adhesion during container sealing, avoiding pressure that can damage fragile containers.

Multi-frequency impedance fitting measures in-circuit conductor length and integrity to detect cooling-system leaks and locate open or short faults.

Temperature-curve tracking verifies container seal quality without pressure, protecting fragile containers and supporting smaller sealing equipment.

Temporal temperature curves and flow data from existing water meters pinpoint pipe leak distance without tracer gas or radar.

Adiabatic noise cancellation stabilizes specimen temperature during pressure decay testing, improving small-leak detection at production line rates.

STFT-based spectral correction and a denoising encoder-decoder model remove noise from leakage signals to improve pipeline leak detection accuracy.

A rod-mounted sensor reaches subterranean water pressure through a hydrant opening, avoiding excavation while allowing easy ground-level servicing.

Independent leak diagnostics can miss pressurized-fluid pipeline failures; cross-method data exchange and reprocessing reduce false negatives.

A linear motor measures display deflection to replace pressurized chambers and manual sealing in automated mobile device leak tests.

A detachable membrane carrier combines refill access and controlled fluid escape, simplifying refilling while preserving leak-rate accuracy.