Fluid Speed Measurement Using Pressure Difference TRIZ Cases

Optical feedback protection detects internal obstructions in pressure measurement devices, preventing inaccurate flight data caused by mud or debris.

A pitot tube sleeve features a reduced diameter tip portion to position heating elements closer to the inlet opening.

A duct non-return valve allows filtered air to clear tubing blockages via suction, eliminating dismantling and reassembly risks.

An integrated air data test system with a pneumatic pump and manifold simultaneously tests pilot and co-pilot pitot-static systems.

Orthogonal pitot tubes measure fluid flow velocity to determine position, enabling navigation where satellite signals fail.

Electronic device detects wind speed using air pressure differences measured by an internal sensor.

A pitot tube diagnostic system monitors dynamic signal components to detect impairments in aircraft sensors.

Embedded sigma-delta conversion with synchronous timestamps eliminates analog filtering latency, enabling precise air data rate calculations.

Processing carrier phase increments with a single antenna provides independent integrity verification, reducing simultaneous failure risks in backup systems.

A pitot-static blockage detector isolates pressure signal noise components to identify port obstructions.

A wind shield prevents direct airflow from reaching the pressure sensor, resolving inaccuracies caused by device shape and wind direction.

Synthetic air data computation derives stable airspeed values using iterative aircraft performance models without pitot-static sensors.

Sensor system detects local pressure fluctuations in the aircraft boundary layer to determine actual air velocity.

A non-nulling gas velocity measurement apparatus uses multi-hole pitot probes to determine dynamic pressure and flow angles without rotational alignment.

A pitot-static adapter uses a clamping mechanism with elongated protrusions and hemispherical grooves to secure seals without adhesives.

Strategic dam placement and external heating prevent ice buildup, ensuring accurate airspeed measurements across all aircraft orientations.

A signal consolidation system merges data from pitot-static probes, angle of attack sensors, and LIDAR to generate reliable airspeed measurements.

Embedded removable electronics in aircraft probe strut eliminate fuselage intrusion while enabling health monitoring of pneumatic connections.

An acoustic transmitter and receiver monitor internal probe volumes to detect clogging conditions through signal propagation.

A monitoring system tracks air data probe heater temperature and current to predict remaining useful life based on thermal degradation patterns.

Integrated probe memory eliminates calibration mismatch risk by enabling automatic air data computer validation without manual intervention.

Floating hull measures river flow velocity via differential pressure sensors, enabling data transmission independent of public wireless networks.

A laser air-motion sensor detects airspeed via Doppler shift to calculate corrected ambient pressure and temperature for aircraft instruments.

Hydrophobic coatings on aircraft sensing orifices prevent water ingress without mechanical separators, preserving stealth and inverted flight reliability.

A hybrid optical air data system uses a Kalman filter to dynamically update conversion coefficients.

Internal bleed air impingement prevents ice buildup on sensor leading edges, replacing inefficient electrical heating methods.

Cross-checks air sensor readings against flight data to estimate accurate airspeed and altitude information.

An airfoil-shaped probe minimizes vortex shedding to improve measurement accuracy while preventing contamination in mine ventilation suction lines.

A multifunction air data sensor integrates pressure transducers and temperature sensing into a single compact probe assembly.

Internal sensors calculate Mach number and dynamic pressure using axial acceleration, avoiding external pitot tube clogging.

Pitot tube measures air flow speed through filters to determine replacement timing, preventing obstruction from dust buildup.

An integrated heating airspeed tube vaporizes liquid instantly to prevent blockage in severe weather conditions.

Airflow sensor packaging structure with vent holes and pressure equalizing holes forming an air release channel.

Anemometer network detects intruders through airflow anomalies, maintaining security during power outages.

Flexible conformal air speed sensor integrates capacitive differential pressure measurement with surface heating to prevent icing and reduce aerodynamic drag.

A control unit adjusts utility vehicle speed using wind and topography data.

Estimates aircraft weight via dynamic pressure and angle of attack to resolve measurement precision versus device complexity trade-offs.

A linear variable differential pitot tube uses a moving magnetic core and solenoids to measure fluid velocity.

An aircraft airflow sensor probe uses accelerometers to detect movement and correct angle of attack measurements.

A flush-mounted static pressure probe integrates laser anemometry to measure airflow within the boundary layer.

An open-end tubular member uses a transitional chamber to direct particulates out, preventing plugging in aircraft speed sensors.