B64D2221/00

Intelligent engine offload of auxiliary loads for enhanced engine durability

Provided are embodiments for a system for offloading non-thrust loads. The system includes one or more thrust loads, and one or more non-thrust loads, and a controller that is operably coupled to the one or more thrust loads and the one or more non-thrust loads. The controller is configured to control the thrust loads and non-thrust loads, receive input from one or more sources, and identify a phase of flight based at least in part on the received input. The controller is also configured to offload one or more non-thrust loads during the phase of flight, and restore the one or more non-thrust loads. Also provided are embodiments for method for offloading non-thrust loads.

Geared rotary power distribution unit with mechanical differential gearing for multiple actuator systems

Methods and systems for nacelle door electromechanical actuation may include a power distribution unit comprising a motor and differential gears; and a plurality of electromechanical actuators, each coupled to an output of a corresponding one of the differential gears. Each of the electromechanical actuators may include a configurable brake and a mechanical output, where the power distribution unit may provide mechanical torque to one of the electromechanical actuators via the motor and the differential gears based on configuration of the configurable brakes in each of the electromechanical actuators. At least one of the configurable brakes may be an electrically configurable brake. At least one of the configurable brakes may be a mechanically configurable brake. The differential gears may include two or more differential gears for receiving an input torque and supplying an output torque to one of a plurality of outputs of the differential gears.

Aircraft

An aircraft includes a first battery, provisions for transport that are powered by a second battery, and a management system for transferring energy between the first battery and the second battery.

Power and serial communication scheme
11507161 · 2022-11-22 · ·

A power and data communication system including an inboard computer system that includes a resistor network, an outboard computer system that includes at least one current limiter and voltage limiter that receives power from the inboard computer in order to power electronics of the outboard computer, and first and second wires connecting the resistor network of the at least one current limiter.

Underfloor wire routing system for passenger cabin

An apparatus for securing a raceway assembly within an aircraft, which includes a clip assembly associated with the raceway assembly, which secures the raceway assembly to a seat rail. The apparatus further includes a floor panel positioned in overlying relationship to the raceway assembly and the clip assembly.

Apparatus and Methods for Arc Detection, Fault Isolation, and Battery System Reconfiguration

Apparatus and methods for mitigating abrupt release of energy due to a short circuit or other fault external to battery modules in a battery pack. Each battery module includes a plurality of weakened fusible links, which may connect an associated cell to a virtual cell busbar or connect dedicated busbars. After the fault has been cleared and faulted battery modules have been bypassed, the battery pack is ready for reconnection to the electrical network to provide power for the load(s). The battery management includes detection and isolation of a fault followed by execution of an algorithm for reconnection of the battery pack to the power distribution system after burnout of the fusible links. In addition, the respective activation times for reconnecting operative (not faulty) modules in a faulty battery string versus reconnecting other operative battery strings in the battery pack are coordinated.

Structural Battery for an Aircraft Vehicle
20230054434 · 2023-02-23 ·

In one embodiment, systems and methods include using a battery to provide electrical charge to a vehicle. The battery comprises a first half of a housing coupled comprising one or more air vents and an anode disposed at least partially within the first half of the housing. The battery further comprises a second half of the housing comprising one or more air vents, wherein the anode extends from the first half of the housing and into the second half of the housing. The battery further comprises a pair of cathodes disposed within the second half of the housing, wherein the pair of cathodes extends from the second half of the housing and into the first half of the housing, wherein the anode is disposed between the pair of cathodes, wherein there is a gap between the anode and each one of the pair of cathodes.

NESTED CONTROL LOOP STRUCTURE FOR HYBRID PROPULSION SYSTEM
20230058484 · 2023-02-23 · ·

In accordance with at least one aspect of the present disclosure, there is provided a method for controlling power in an aircraft. The method includes, monitoring an electric energy storage module electrically connected to an electrical bus for an exceedance of a first current limit and monitoring a generator module connected to the electrical bus for an exceedance of a second current limit. If the current limit of either of the electric energy storage module or the generator module is exceeded by a predetermined exceedance amount, the method includes reducing a power consumption for an electric machine by a predetermined bias until the exceedance of the electrical energy storage and the exceedance of the generator module are both less than or equal to zero.

POWER SUPPLY SYSTEM FOR MOVING OBJECT, AND AERIAL VEHICLE
20220363384 · 2022-11-17 ·

A plurality of energy storage packs (51 to 58) supply a current to a plurality of motor driver (31 to 38) that drive a plurality of motors (21 to 28) mounted on moving object (1), respectively. Sub energy storage pack (59) supplies a current to at least one of a plurality of first current paths connecting the plurality of motor driver (31 to 38) and the plurality of energy storage packs (51 to 58), or pulls a current from at least one of the plurality of first current paths. Controller (70) controls the plurality of first switches (S11 to S18) and the plurality of second switches (S21 to S28) to adjust capacities between the plurality of energy storage packs (51 to 58).

SEAT LIGHT SYSTEMS AND METHODS FOR AIRCRAFT CABINS
20230059651 · 2023-02-23 · ·

A light system may comprise: a seat back housing configured to be coupled to a seat in an aircraft; a light assembly coupled to the seat back housing, the light assembly comprising: a main body at least partially disposed in the seatback housing in response to the light assembly being in a stowed state, the main body coupled to a joint and configured to move relative to the joint, and a light coupled to the main body.