Abstract: Disclosed is a door assembly for enclosing a compartment, for instance a cabin attendant seat (CAS) compartment. The assembly generally includes spaced guides for guiding opening and closing movement of a bi-fold door including coupled upper and lower door sections. The door sections are coupled through an interface that allows vertical displacement of the lower door section relative to the upper door section when the door assembly is in the closed condition to engage or disengage latches from respective catches. In some embodiments, the assembly further includes cam latches and a biasing mechanism for driving bi-fold door movement toward the open condition, among other features.

Abstract: An adjustable armrest assembly provides for quick and easy height and tilt adjustments to the armrest. Generally, the armrest assembly disclosed herein includes a base, an armrest, and one or more shafts extending from the base and being pivotably coupled to the armrest. By moving the one or more shafts relative to the base, the height and/or tilt of the armrest relative to the base can be adjusted.

Abstract: An aircraft seat may include an integrated control panel at least partially embedded within an armrest of the aircraft seat. The integrated aircraft seat control panel may include at least one signal path for communicatively coupling the user interface device to at least one component of the aircraft seat. The user interface device may generate signals for at least one control function of the at least one component following an input being received. The integrated aircraft seat control panel may include a textile covering coupled to the armrest and positioned above the user interface device, the textile covering including a plurality of icons configured to indicate the location of the at least one control function on a respective portion of the user interface device. At least one icon is configured to illuminate following a receipt by at least one of a power signal or a light source output.

Abstract: A disinfecting system for a lavatory may comprise an ultraviolet light source, a controller in operable communication with the ultraviolet light source, and a lavatory sensor operably coupled to the controller. The controller may be configured to track a number of consecutive incomplete dosage cycles. The controller may be configured to determine whether to implement a first dosage cycle or second dosage cycle based on a comparison of the number of consecutive incomplete dosage cycles to a threshold number.

Abstract: An actuatable door for an aircraft passenger suite may include a flexible privacy divider configured to actuate between a stowed divider position and a deployed divider position, a cartridge configured to actuate between a stowed cartridge position and a deployed cartridge position via at least one intermediate cartridge position, and a mechanism housed within the cartridge and configured to actuate the flexible privacy divider between the stowed divider position and the deployed divider position, where the flexible privacy divider may be at least partially stowed within the cartridge when in the stowed divider position. The actuatable door may be configured to actuate between a stowed door position and a deployed door position via at least one intermediate door position, and configured to separate the aircraft passenger suite from an open area within an aircraft cabin when in the deployed door position and provide privacy to the aircraft passenger suite.

Abstract: A vertical adjustment system for an aircraft seat is disclosed. The vertical adjustment system may include an actuation assembly. The actuation assembly may include an actuator configured to provide a vertical height adjustment for the aircraft seat. The actuation assembly may include a release mechanism configured to couple to a rotatory portion of the swivel plate. The actuation assembly may include a plurality of vertical stabilizer rods coupled to a portion of the tracking plate. The actuation assembly may include a pillow block assembly. The pillow block assembly may include a plurality of pillow blocks coupled to a portion of the swivel plate. The pillow block assembly may include a plurality of rollers coupled to a portion of the plurality of pillow blocks. The plurality of rollers may be configured to provide stability along the vertical stabilizer rods when the actuator provides the vertical height adjustment.

Abstract: An aircraft seat for an aircraft passenger compartment suite may include a primary section with an upper actuatable portion and a lower actuatable portion. The primary section may be configured to actuate between a primary upright position and a primary lie-flat position. The aircraft seat may include an auxiliary section including an auxiliary seatback portion coupled to a privacy shell element of the aircraft passenger compartment suite and an auxiliary seat base portion configured to actuate between an auxiliary upright position and an auxiliary lie-flat position. The auxiliary seatback portion may include an actuatable element. The actuatable element may be configured to actuate between an open position and a closed position. The actuatable element may be configured to provide access to a stowage compartment when the actuatable element is in the open position.

Abstract: An aircraft interior structure may include a social area section including a surface. The social area section may be accessible from a floor area of an aircraft cabin. The aircraft interior structure may include a passenger seating section proximate to an aircraft seat. The passenger seating section may include a footwell. The aircraft interior structure may include a partition separating the passenger seating section and a first portion of the social area section. The footwell of the passenger seating section may be positioned underneath at least one of the partition or the surface of the social area section in a second portion of the social area section.

Abstract: Disclosed is an aircraft seat assembly provided as one continuous row generally including at least one passenger seat and a cabin attendant seat positioned at one end of the row, wherein the at least one passenger seat and the cabin attendant seat face in opposite directions. A transverse beam of the passenger seat frame portion of the assembly extends laterally outward to support a coupling assembly attached to the cabin attendant seat. In some cabin layouts, the aircraft seat assembly is positioned adjacent to a lateral passageway extending from a longitudinal aisle to an aircraft door such that the at least one passenger seat faces away from the lateral passageway and the cabin attendant seat faces toward the lateral passageway to position a seated cabin crew member with the passengers and proximate the aircraft door.

Abstract: A circuit comprises an optical coupling including an illuminator optically coupled to an optical sensor to output a voltage from the optical sensor based on intensity of illumination from the illuminator. The circuit includes a voltage input node with a resistance connected in series between the voltage input and a Zener diode. A method includes powering an illuminator with current from a first voltage input node. The method includes sensing illumination level in illumination from the illuminator with a sensor and outputting output proportionate to illumination sensed by the sensor indicative of voltage detected at the voltage input node. The method can include limiting current between the voltage input node and the illuminator.

Abstract: A passenger seat or group of seats includes a tray table set into the armrest on either side of the associated seat, the tray table capable of translating lengthwise along the armrest and pivoting between a stowed configuration and a deployed configuration. In the stowed configuration, the tray table extends vertically above the armrest and may be stowed between (and partially behind) the associated seat and an adjacent seat, serving as a partial barrier between the two seats. In the deployed configuration, the tray table extends horizontally across the associated seat for use by the occupying passenger. The tray table is padded on its underside to provide the passenger with head and shoulder support when in the stowed configuration.

Abstract: The present disclosure provides a method for forming a barrier coating on a surface of a substrate. The method includes applying a barrier coating forming solution to the substrate, allowing the applied barrier coating forming solution to partially cure, applying an antimicrobial coating forming solution atop the partially cured barrier coating forming solution, and allowing the two applied coatings to fully cure or dry to produce a multifunctional surface coating. The barrier coating forming solution includes at least one performance component other an antimicrobial component, and the antimicrobial coating forming solution includes an antimicrobial component. A formed multifunctional surface coating produced according to the method positions the antimicrobial component at a concentrated amount at or near the surface of the formed multifunctional coating.

Abstract: An item of galley equipment is disclosed. The item includes an interior liner, a first and a second door, and a catch. The interior liner defines an interior (V) and an access mouth. The catch comprises a static part and a mobile part. The first door comprises a first part of the catch and is hingedly connected to a part of the galley equipment which is not the second door or supported on the second door. The first door may reversibly rotate about the hinge connection between an open position and a closed position. The second door comprises a second part of the catch and is hingedly connected to a part of the galley equipment which is not the first door or supported on the first door. The second door may reversibly rotate about the hinge connection between an open position and a closed position.

Abstract: A beverage mixing device may comprise: a plurality of bulk pre-mixed compositions disposed within a housing; a user interface; and a controller in electronic communication with the user interface, the controller configured to: determine a drink type based on a selection from the user interface, dispense a carbonated water or a non-carbonated water through the nozzle based on the drink type, and dispense a pre-mixed composition based on the drink type, the pre-mixed composition dispensed through the nozzle.

Abstract: An beverage mixing device is may comprise a controller in electronic communication with a sensor, the controller configured to: determine a drink type based on receiving sensor data from the sensor, and mix a pre-mixed composition with a carbonated water or a non-carbonated water based on the drink type.

Abstract: A touchless faucet for an aircraft lavatory may comprise a faucet housing and an electrically controlled valve assembly located in the faucet housing. The electrically controlled valve assembly may be configured to control a flow of fluid to a primary outlet of the faucet housing. A manual actuation assembly may be located in the faucet housing. The manual actuation assembly may be configured to control the flow of fluid to a secondary outlet of the faucet housing.

Abstract: A touchless faucet system may comprise a faucet housing defining an inlet of the touchless faucet. A solenoid valve assembly may be located in the faucet housing. The solenoid valve assembly may be configured to control a flow of fluid to a primary outlet of the faucet housing. A manual actuation assembly may be located in the faucet housing. The manual actuation assembly may be configured to control the flow of fluid to a secondary outlet of the faucet housing. A controller may be configured to send actuation commands to the solenoid valve assembly.

Abstract: A beverage mixing device is disclosed herein. The beverage mixing device may comprise: a capsule receiver configured to receive a capsule including a pre-mixed composition, the capsule receiver including a first sensor; a carbonation vessel disposed within the housing, the carbonation vessel configured for on-demand carbonatation; and a controller in electronic communication with the first sensor, the controller configured to: determine a drink type based on receiving sensor data from the first sensor, and dispense a carbonated water or a non-carbonated water based on the drink type.

Abstract: A hot beverage dispensing mobile aircraft galley cart, a system, and a method. The hot beverage dispensing mobile aircraft galley cart may include a hot beverage maker module including a hot beverage maker. The hot beverage maker module may be implemented in or on the mobile aircraft galley cart. The hot beverage maker module may be configured to prepare and dispense a hot beverage. The hot beverage dispensing mobile aircraft galley cart may include a power module configured to provide power to the hot beverage maker module. The power module may be implemented in the mobile aircraft galley cart.