G01P5/165

Inductive heating of air data probes
11193951 · 2021-12-07 · ·

An air data probe includes a faceplate, a body connected to the faceplate, and a heating system comprising a coil, the coil being connected to the faceplate. The coil generates an electromagnetic field that couples with the body to heat the body.

SURFACE ACOUSTIC WAVE SENSORS FOR AIR DATA PROBES
20220196600 · 2022-06-23 ·

An air data system includes an air data probe and a surface acoustic wave (SAW) sensor attached to the air data probe for detecting particulate accumulation. The air data probe includes a probe head, a strut connected to the head, and a mounting plate connected to the strut. The probe head has an inlet, an interior surface extending from the inlet, and an exterior surface extending from the inlet.

Configurable flow velocimeter
11360114 · 2022-06-14 ·

A monitoring device includes a sensor module disposed between an aeroshell and a cavity assembly. A surface of the aeroshell and a surface of the cavity assembly may form a flow-facing surface of the monitoring device. A junction area on the flow-facing surface within which the aeroshell abuts the cavity assembly may be a smooth surface to minimize the disruption to the surrounding flow of fluid. The sensor module may sample the absolute pressure from ports distributed about the flow-facing surface. The absolute pressure measurements may be used to compute the velocity of the fluid flow, including speed and/or direction. The monitoring device may be powered by inductively received energy or harvested energy. In one variant of the monitoring device, the monitoring device may be constructed from an electrically coupled mosaic of flexible thin-profile tiles, each of which may be responsible for one functional aspect of the monitoring device.

Configurable flow velocimeter
11360114 · 2022-06-14 ·

A monitoring device includes a sensor module disposed between an aeroshell and a cavity assembly. A surface of the aeroshell and a surface of the cavity assembly may form a flow-facing surface of the monitoring device. A junction area on the flow-facing surface within which the aeroshell abuts the cavity assembly may be a smooth surface to minimize the disruption to the surrounding flow of fluid. The sensor module may sample the absolute pressure from ports distributed about the flow-facing surface. The absolute pressure measurements may be used to compute the velocity of the fluid flow, including speed and/or direction. The monitoring device may be powered by inductively received energy or harvested energy. In one variant of the monitoring device, the monitoring device may be constructed from an electrically coupled mosaic of flexible thin-profile tiles, each of which may be responsible for one functional aspect of the monitoring device.

BLENDED OPTICAL AND VANE SYNTHETIC AIR DATA ARCHITECTURE
20220161933 · 2022-05-26 ·

An optical ice detector and airspeed probe includes an ice detection module and an airspeed module. The ice detection module detects the presence or absence of ice, water, or ice and water particles, and the airspeed module determines a line-of-sight speed along a directional vector, each based on backscatter light returns emitted from a common collimated light source. An electronics module determines an airspeed of an aircraft based on the line-of-sight speed determined by the airspeed module and at least one aircraft parameter received from the air data system.

Digital air data systems and methods

An air data system with a digital interface includes least one air data component, a receiving system and at least one digital connection. The at least one digital connection is between the receiving system and the air data component. A method for transmitting data in an air data system with a digital interface includes measuring at least one air data parameter with at least one air data component. The method includes generating a digital signal representative of the at least one air data parameter with the at least one air data component, sending the digital signal to a receiving system, and processing the at least one air data parameter with the receiving system.

System for ensuring failsafe operation of pitot tube covers for multiple types of pitot tubes

A self-disengaging pitot tube cover which is a longitudinally segmented substantially cylindrical structure constituted by at least two separable segments where separation of at least two segments is controlled by temperature sensing and effected by a fusible link holding two adjacent segments together; so that the separated segments lose hold on the pitot tube, when a particular temperature of the pitot tube is reached.

System for ensuring failsafe operation of pitot tube covers for multiple types of pitot tubes

A self-disengaging pitot tube cover which is a longitudinally segmented substantially cylindrical structure constituted by at least two separable segments where separation of at least two segments is controlled by temperature sensing and effected by a fusible link holding two adjacent segments together; so that the separated segments lose hold on the pitot tube, when a particular temperature of the pitot tube is reached.

ADDITIVELY MANUFACTURED HEATERS FOR AIR DATA PROBES

An air data probe includes an air data probe body and an additively manufactured heater on the air data probe body.

CERAMIC PROBE HEAD FOR AN AIR DATA PROBE
20220155332 · 2022-05-19 ·

A probe head for an air data probe includes a ceramic body and a heater embedded within the ceramic body.