Abstract: A sanitization apparatus includes an excimer lamp and a power converter. The power converter comprises a wide band gap device and a planar inductor. The wide band gap device is selectively switchable between a first mode wherein the inductor is electrically charged and a second mode wherein the inductor is electrically discharged. The wide band gap may be repeatedly switched between the first and second modes to generate a nano second pulse output voltage waveform.

Abstract: A sanitization apparatus may include an excimer lamp and a power supply. The power supply includes a power converter including a capacitor, a wide band gap device configured to receive an electric current from the capacitor, and an inductor configured to receive the electric current from the wide band gap device. The power converter is configured to supply a nano second pulse output voltage signal to the excimer lamp.

Abstract: Disclosed herein are apparatuses and methods for preserving selections from multiple search queries. An implementation may comprise receiving multiple search queries from a user and storing user selections from each search query result in a temporary database. Contents of the temporary database may be generated for simultaneous display with search query results on a graphical user interface. A user may then select actions to perform in relation to the selections in the temporary database and the system may transmit commands to execute the actions.

Abstract: Example implementations include a method, apparatus and computer-readable medium for managing security events via a graphical user interface (GUI), comprising receiving an indication of a first security event occurring in an environment, determining a priority value of the first security event, and creating a first identifier of the first security event, wherein the first identifier is a visual icon of a given shape. The implementations further include assigning a size and color to the first identifier of the first security event based on the priority value and generating, for display on the GUI, the first identifier of the first security event, wherein the GUI is configured to display identifiers of one or more security events in a selectable layout of a plurality of selectable layouts, wherein selection of the first identifier generates a panel of selectable actions that can be executed to address the first security event.

Abstract: Disclosed herein are apparatuses and methods for preserving selections from multiple search queries. An implementation may comprise receiving multiple search queries from a user and storing user selections from each search query result in a temporary database. Contents of the temporary database may be generated for simultaneous display with search query results on a graphical user interface. A user may then select actions to perform in relation to the selections in the temporary database and the system may transmit commands to execute the actions.

Abstract: An exhaust moisture removal system for an electric generation system including: a sorbent wheel; an interchanger; a hydrogen evaporator including an exhaust portion; and an exhaust outflow stream passageway configured to convey an exhaust from a hydrogen fuel cell of the electric generation system through a first pass and then through a second pass, the second pass being located downstream of the first pass, wherein the first pass of the exhaust outflow stream passageway passes through the sorbent wheel, then through the interchanger, and then through the hydrogen evaporator, and wherein the second pass of the exhaust outflow stream passageway passes through the hydrogen evaporator, then through the interchanger, and then through the sorbent wheel.

Abstract: Aircraft systems including a fuel tank containing a cryogenic fuel, an engine configured to consume the fuel, and an ECS having a precooler arranged to receive the fuel and air from the engine. The precooler includes a first heat exchanger configured to receive a first state of the fuel and output a second state of the fuel and a second heat exchanger configured to receive the second state fuel and output a third state fuel. The first state has a first density, the second state has a second density, and the third state has a third density, wherein the first density is greater than the second density, and the second density is greater than the third density. The engine air is directed through the second heat exchanger first and then through the first heat exchanger.

Abstract: A self-encrypting drive (SED) comprises an SED controller and a nonvolatile storage medium (NVSM) responsive to the SED controller. The SED controller enables the SED to perform operations comprising: (a) receiving an encrypted media encryption key (eMEK) for a client; (b) decrypting the eMEK into an unencrypted media encryption key (MEK); (c) receiving a write request from the client, wherein the write request includes data to be stored and a key tag value associated with the MEK; (d) using the key tag value to select the MEK for the write request; (e) using the MEK for the write request to encrypt the data from the client; and (f) storing the encrypted data in a region of the NVSM allocated to the client. Other embodiments are described and claimed.

Abstract: 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.

Abstract: A hand drying system for an aircraft lavatory includes a hand blower tap with an inlet configured to connect to an aircraft environmental control system (ECS) to receive a flow of conditioned air from the ECS. A valve is operatively connected to the inlet to selectively block flow from the ECS and allow flow from the ECS through the hand blower tap.

Abstract: A system for use in generating a power signal includes a first stage circuit having: a first input line coupled to a first stage first parallel line having a first stage first switch positioned thereon, a second input line coupled to a first stage second parallel line having a first stage second switch positioned thereon, and a first stage third parallel line oriented in parallel with the first stage first parallel line and the first stage second parallel line between a positive rail and a negative rail, the first stage third parallel line having a first capacitor positioned thereon. The system further includes a second stage circuit having a resonant inverter coupled between the positive rail and the negative rail and configured to output the power signal.

Abstract: A system for monitoring an excimer bulb includes a thermoelectric energy harvester configured to be located adjacent to the excimer bulb and to convert thermal energy from the excimer bulb into electrical energy having a voltage. The system further includes a controller in electrical communication with the thermoelectric energy harvester and configured to calculate at least one of a remaining useful life of the excimer bulb or a current temperature of the excimer bulb based on the voltage of the electrical energy converted by the thermoelectric energy harvester.

Abstract: A system for controlling a power signal for zero voltage switching (ZVS) includes a voltage zero crossing detection module to detect a zero voltage condition in response to an inverter voltage from a resonant inverter crossing zero volts, and a current zero crossing detection module to detect a zero current condition in response to an inverter current from the resonant inverter crossing zero amps. The system further includes a phase detect module to detect actual phase data corresponding to an actual phase angle between the inverter voltage and the inverter current based on the zero voltage and zero current condition. The system further includes a comparator to determine a phase difference between a desired phase between the inverter voltage and the inverter current and the actual phase angle. The system further includes a controller to adjust a property of a resonant inverter to reduce the phase difference.

Abstract: A polymer airfoil assembly is disclosed and includes at least one cooling passage for circulating coolant to remove heat from the polymer airfoil portion.

Abstract: A heat exchanger system is provided and includes a heat sink, fins arrayed on a central region of the heat sink to form channels between adjacent fins and an integrated blower. Each of the fins extends radially outwardly from the central region and has a height that increases with increasing distance from the central region. The integrated blower is disposed at the central region to generate flows of coolant directed into and through the channels.

Abstract: A management system (100) for passenger safety, health and comfort, the system comprising a first module (101) configured to collect data from an array of sensors within a passenger cabin, a first set of parameters based on the data collected by the first module, a second set of parameters based on the data collected by the first module, a second module (120) comprising a processor configured to process the first set of parameters and the second set of parameters. The processor is further configured to determine if passenger comfort levels are in the negative and/or if a passenger is showing symptoms of sickness, determine alterations and/or actions to be taken by an environmental control system and/or crew of the passenger cabin to assist in moving the comfort levels to a positive and/or to assist a sick passenger, and alert the crew and/or alter the environmental control system.

Abstract: A heat exchanger includes a plate with an external surface, a channel, and a nozzle. The external surface bounds an interior of the plate. The channel is disposed in the heat exchanger and passes through a portion of the interior. The nozzle is integrally disposed in the heat exchanger, extends through a portion of the external surface, and is fluidly connected to the channel. The nozzle is configured to transport a liquid from the channel, through the external surface, and to distribute the liquid onto a portion of the heat exchanger.

Abstract: A heat transfer system (e.g., a heat pump) can include at least a first fin array and at least a first pump disposed in fluid communication with the first fin array and configured to cause a first fluid to flow through the first fin array. The system can include at least a first heat transfer layer attached to and/or in thermal communication with the first fin array. The first heat transfer layer can define a second fluid flow path therein for a second fluid to flow fluidly isolated from the first fluid. The first heat transfer layer and the first fin array can be configured to cause heat transfer between the first fluid and the second fluid.

Abstract: In accordance with at least one aspect of this disclosure, a system includes, an environmental control system (ECS) having a plurality of ducts configured to convey a flow of air into an interior space through the plurality of ducts, a plurality of valves disposed in the plurality of ducts to control the flow of air through a respective duct into the interior space, an overhead bin mounted in the interior space below the plurality of ducts relative to the direction of airflow, and a diffuser disposed at an outlet of the plurality of duct configured to induce the airflow to flow along a convex outer surface of the overhead bin.

Abstract: A fan motor housing including a circumferential motor housing having a radially outer surface and a radially inner surface and defining a primary axis including a first plurality of concentric flow channels disposed between the radially outer surface the radially inner surface, wherein the concentric flow channels extend in an axial direction parallel to the primary axis, a second plurality of concentric flow channels disposed between the radially outer surface and the radially inner surface, extending in an axial direction parallel to the primary axis, wherein the first and second pluralities of concentric flow channel are thermodynamically connected, a first plurality of radial conduits connecting the second plurality of flow channels to the radially inner surface of the motor housing, and a second plurality of radial conduits connecting the radially inner surface of the motor housing to the second plurality of flow channels.