Abstract: In some embodiments, a rotorcraft includes a fuselage, a tailboom, a drive system and a variable thrust cross-flow fan system. The cross-flow fan system includes a cross-flow fan assembly that is mechanically coupled to a drive shaft and operable to rotate with the drive shaft about a longitudinal axis. The cross-flow fan assembly includes first and second driver plates having a plurality of blades rotatably mounted therebetween. The blades are disposed radially outwardly from the longitudinal axis and have a generally circular path of travel when the cross-flow fan assembly rotates about the longitudinal axis. The blades are moveable between a plurality of pitch angle configurations. A control assembly is coupled to the blades. The control assembly is operable to change the pitch angle configuration of the blades to generate variable thrust at a substantially constant rotational speed of the cross-flow fan assembly.

Abstract: A propulsion system includes an engine disposed within a fuselage, a first gearbox coupled to the engine, a wing member having an upper wing skin and torque box formed by a first rib, a second rib, a first spar and second spar, a drive shaft coupled to the first gearbox and disposed within the wing member, a second gear box coupled to the drive shaft and disposed outboard from the second rib or inboard from the first rib, and a rotatable proprotor coupled to the second gear box. The rotatable proprotor includes a plurality of rotor blades, a rotor mast having a mast axis of rotation, and a proprotor gearbox coupled to the rotor mast. The proprotor gearbox is rotatable about a conversion axis, which intersects with the mast axis of rotation at a point within a central region of the torque box and above the upper wing skin.

Abstract: An aircraft launch system includes a riser coupleable to an aircraft. The riser includes an actuator and a tether coupled to the actuator. The aircraft launch system further includes a sky crane coupled to the tether. The actuator is operable to retract the tether and draw together the sky crane and the aircraft.

Abstract: A system and method for a reconfigurable aircraft having a fuselage with one or more propellers, at least one tail assembly, a processor, and a memory having instructions stored thereon that, when executed by the processor, cause the system to: determine a safety clearance for the at least one tail assembly; and selectively move the at least one tail assembly upon a determination that the safety clearance is achieved.

Abstract: The present invention discloses a fixed-structure vertical takeoff and landing aircraft based on the two flight control systems. The aircraft comprises an aircraft structure and the flight control systems. The aircraft structure comprises a fuselage, fixed wings, a steering engine system and a plurality of engines installed on the peripheral side of the fuselage or the ends of the fixed wings. The flight control systems include the multi-rotor flight control system and the fixed-wing flight control system which are relatively independent or integrated in the same flight control system. Free switching between a multi-rotor vertical takeoff and landing mode and a fixed-rotor high-speed cruising mode is achieved by controlling opening and closing of output channels of the multi-rotor flight control system and the fixed-wing flight control system relative to the steering engine system and the engines through a computer.

Abstract: Disclosed is a multipurpose air vehicle including a frame (1) on which a propeller (11) and a mechanical unit (10) equipped with an engine are mounted, and a cabin (2) is coupled inside the frame (1). The frame (1) is constructed by upper and lower circular plates (101, 102) and curved posts (111, 112, 113, 114) that interconnect the upper and lower circular plates (101, 102), and is provided with two or more arms (12) that can protrude and retract, and a propeller (11) is provided on the tip end of each arm (12). The cabin (2) includes a circular plate member (3) and further includes at least four connectors (21) provided on the front, the rear, the left, and the right ends thereof, and each connector (21) has a tip end installed on a rail (13) of the frame (1) so as to guide pivoting of the cabin (2). The multipurpose air vehicle may freely perform upward and downward movement and forward and rearward movement, and thus may be used anywhere in the air, ground, or water.

Abstract: Disclosed herein are example embodiments for automated hazard handling routine engagement. For certain example embodiments, at least one machine, such as an unoccupied flying vehicle (UFV), may: (i) detect at least one motivation to engage at least one automated hazard handling routine of the UFV; or (ii) engage at least one automated hazard handling routine of a UFV based at least partially on at least one motivation. However, claimed subject matter is not limited to any particular described embodiments, implementations, examples, or so forth.

Abstract: Methods are provided for operating an air vehicle having fixed wings. Such methods include the step of providing an operating map of angle of attack associated with the fixed wings with Reynolds number, including conditions of separated flow over the fixed wings and conditions of attached flow over the fixed wings. Such methods also include the step of using the operating map for guidance, causing the air vehicle to operate at least within a low Reynolds numbers range corresponding to the operating map, such as to avoid or minimize risk of causing the air vehicle to operate at conditions of separated flow over the fixed wings.

Abstract: A tagging drone (TD) responds to a received query of availability initiated from a command and control drone (CCD) or command and control station (CCS), over a network, for investigating or tagging a designated target. The TD receives one or more dispatching instructions and heads to the designated target. The TD performs tagging of the designated target and determines whether the designated target was successfully tagged as a tagged target. The tagged target is tracked and tracking data is provided for recovery resource capture of the tagged target.

Abstract: An elevator system includes a shaft extending between at least two decks of a vehicle. A base of the shaft is mounted to a deck structure of at least two decks by a coupling mechanism that accommodates flexing of the deck structure to enable the deck structure to flex independently of the base of the shaft. The elevator system further includes a cab within the shaft. The cab is movable between the at least two decks. The elevator system also includes a pneumatic system in selective communication with an interior of the shaft.

Abstract: A lighting system for an aircraft cabin includes an electrical light source and a photoluminescent light source. The electrical light source is provided at or near a ceiling of the aircraft cabin and the photoluminescent light source is arranged at or near floor level. The photoluminescent light source defines a path along which passengers can move to an exit and is located in an area that receives a light output from the electrical light source to charge the photoluminescent light source. The electrical light source is adjustable to alter the orientation of the light source to concentrate the light output in the area of the photoluminescent light source to enhance charging of the photoluminescent light source by the electrical light source.

Abstract: A system and method for storing and sequencing a plurality of luggage items. The system includes containers with vertically stacked shelves and an automatic guided vehicle releasably attachable to the containers for transporting a container between a first predetermined area and a loading area with a loading assembly to move a luggage item from an entrance conveyor onto one of the shelves of the container. The containers may include wheels for being manually moved. A transport vehicle is provided for moving a plurality of containers together. The method includes determining a grouping criterion of the luggage item and sorting and sequencing luggage items onto containers according to the grouping criterion. Different embodiments of the loading assembly are provided with one using a packing automated vehicle and another using stacked platform conveyors. Several grouping criteria are provided which may depend on processing requirements of the luggage items.

Abstract: A passenger seating arrangement includes at least one seating row, the (or each) row including at least a first seat located beside a second seat or an aisle and a partition assembly located between the first and second seats, or between the first seat and the aisle. The partition assembly includes a partition wall located between the first and second seats, or between the first seat and the aisle. The wall defines an opening and a screen is slidably movable with respect to the wall between an open state in which the opening is exposed by the screen, and a closed state in which the opening is closed by the screen.

Abstract: Described is a breakover mechanism for a passenger seat that includes a frame member with a rear portion attached to two opposing sides of a seat back of the passenger seat wherein the frame member is at least partially disposed under a seat pan of the passenger seat, at least one moving portion attached to a forward portion of the frame member, a carriage portion fixedly attached to the seat pan; and a single point mechanism attached to the carriage portion. Once a threshold loading condition occurs, the single point mechanism changes states to facilitate movement of the moving portion relative to the carriage portion.

Abstract: A seat belt arrangement for a seat assembly of an aircraft for securing a passenger in a seat during travel. The seat belt arrangement comprises: a seat belt including at least a first belt portion to extend across a body part of the passenger seated on the seat; and a fastener member provided on the first belt portion, especially at a first end region of the first belt portion, for operation by the passenger to fasten and to release the seat belt across the body part of the passenger. A second end region of the first belt portion is anchored at a footing of the seat assembly or at a floor structure of the aircraft directly.

Abstract: A securement mechanism for a storage compartment in a seat headrest may comprise a housing tray and a first latch disposed in the housing tray. A release button may be disposed in the housing tray and may contact the first latch. The release button may be configured to be substantially coplanar with the housing tray when the securement mechanism is in a secured position.

Abstract: Passenger seat armrests and consoles have laterally translating armrest doors that open and close to allow for deployment and stowage of tray tables. The armrest doors may be guided through their translation by slides or a linkage that controls their motion. The armrest doors may also translate in two-dimensions, incorporating a vertical translation as well as a lateral translation. The resulting motion allows for better placement of the deployable tray tables within the armrest or console and a reduction in wasted space. The passenger seat armrests may also incorporate cocktail trays that can be integrated into the armrest doors or the armrest or console itself.

Abstract: A cable actuating mechanism that actuates through a central pivot axis of a pivoting mechanism including two articulating cable actuators that contact opposing ends of a floating pin that passes through the center of the pivot. One actuator is affixed to a stationary assembly of the pivot device and the other actuator is affixed to a rotating body of the device. A first cable pulled at one end of the device pulls a second cable at an opposing end of the device through the articulating cable actuators. The cable actuating mechanism can be used to unlock a seat recline lock device in an aircraft seat equipped with a pivoting armrest, among other applications.

Abstract: Methods and apparatus to control thrust ramping of an aircraft engine are disclosed. An example thrust control system includes a sensor to measure a crosswind speed and a thrust manager to compare the measured crosswind speed to a crosswind threshold range. The thrust manager activates a partial thrust ramping schedule during takeoff when the measured crosswind speed is within the crosswind threshold range. The partial thrust ramping schedule is selected from a plurality of thrust ramping schedules.

Abstract: A vehicle (100) comprising: an engine (102); a system for starting the engine (102); a fault detection module (120); an electrical power source (110); and a controller (116, 122). The controller (116, 122) is configured to, responsive to the fault detection module (120) detecting a fault occurring with the engine (102): determine a window in which to attempt to start the engine (102); control the electrical power source (110) to provide electrical power to the system for starting the engine (102); and control the system for starting the engine (102) to attempt to start the engine (102) using the supplied electrical power only during the determined window.

Abstract: Embodiments described herein provide for a compartment based inlet barrier for foreign object debris to an auxiliary power unit of an aircraft or watercraft. The apparatus is configured to fit within an inlet compartment of an auxiliary power unit and provides a particulate separator for fluid flow to the auxiliary power units using a porous pleated filter media having a corrosion resistant exterior frame and enables a minimal pressure differential throughout the apparatus while in use. The apparatus may further be releasably secured/unsecured using a plurality of fasteners which enable a user to readily assemble and disassemble.

Abstract: A cryogenic tank includes a shell having an interior side, an exterior side, and an internal volume that is bounded by the interior side. The shell has a shape that includes at least two elongated lobes that are defined by partial cylinders that intersect each other. The partial cylinders extend lengths along central longitudinal axes that are offset from each other. The lobes include opposite domes that extend at opposite ends of the length of the corresponding partial cylinder. The cryogenic tank includes an internal reinforcement frame having a web of elongate frame members extending within the internal volume. The frame members extend along the interior side of the shell such that lengths of the frame members extend along paths that follow the profile of the interior side of the shell. The internal reinforcement frame is configured to distribute loads exerted on the shell along at least three different directions.

Abstract: The disclosure generally relates to baffle fuel dams and tank boundary fuel dams having a single-piece or two-piece construction. In one example, a baffle fuel dam is a single piece having slotted holes sized and spaced to accommodate for tolerance variations during installation. The baffle fuel dams also include a base angle that allows installation at multiple locations. The disclosure also relates to tank boundary fuel dams that include a two-piece configuration which incorporates slotted holes to accommodate tolerance variations and that are sized/spaced for different installation locations. The tank boundary fuel dams may also include a base angle that allows installation at multiple locations.

Abstract: A contact detecting system for an air refueling tanker equipped with an air refueling boom, the system comprising a boom refueling nozzle comprising a valve to allow the exit of fuel, a latch to engage the refueling nozzle, a first contact detecting mechanism configured to transmit a signal when the refueling nozzle is in a contact position, a second contact detecting mechanism configured to detect the position of the latch and to transmit a signal when the latch is latched, and a third contact detecting mechanism configured to detect the position of the valve and to transmit a signal when the valve is open. The system further comprises a computing device configured to receive the signals from the first, second and third contact detecting mechanisms and to provide an output signal of the contact status of the refueling nozzle.

Abstract: A mounting assembly for mounting a portion of an engine exhaust duct in an opening of an airframe panel aircraft, including a peripheral flange disposed on the portion of the exhaust duct, and at least one mounting member having an outer peripheral flange portion for connection to the airframe panel and having an inner peripheral flange portion with at least one compliant isolator member to receive the peripheral flange of the exhaust duct in a manner that suspends the exhaust duct in the opening away from the airframe panel and accommodates thermal expansion and contraction of the exhaust duct relative to the airframe panel. Embodiments include a method of mounting an engine exhaust duct in an opening of an outer airframe panel of an aircraft.

Abstract: A head mounted virtual reality (VR) device including an inertial measurement unit (IMU) is located in a vehicle which may be, and sometimes is, moving. Detected motion attributable to vehicle motion is filtered out based on one or more or all of: vehicle type information, information derived from sensors located in the vehicle external to the head mounted VR device, and/or captured images including a reference point or reference object within the vehicle. An image portion of a simulated VR environment is selected and presented to the user of the head mounted VR device based on the filtered motion information. Thus, the image portion presented to the user of the head mounted VR device is substantially unaffected by vehicle motion and corresponds to user induced head motion.

Abstract: Assemblies, apparatus, devices and methods useful in providing lightning protection of avionic components associated with aircraft antennas are disclosed. Aspects of the present disclosure may be used on aircraft comprising structural elements made from composite materials having a relatively low electrical conductivity. An exemplary assembly disclosed comprises: an antenna secured to a structural element of the aircraft and configured to receive wireless signals and/or transmit wireless signals external to the aircraft; a communication unit operatively connected to the antenna for signal transmission between the antenna and the communication unit; and an isolation transformer electrically disposed between the antenna and the communication unit where signal transmission between the antenna and the communication unit is conducted via the isolation transformer.

Abstract: Aerial vehicles may include one or more directional sensors embedded into wings, rudders, ailerons, flaps or other control surfaces. When the aerial vehicles are operating in modes that do not require the use of such surfaces, a surface having a directional sensor embedded therein may be repositioned or reoriented to align the directional sensor toward an area or axis of interest, and information may be gathered from the area or axis of interest using the directional sensor. One or more safety lights, running lights or other illuminators may cast light of a desired color, frequency or wavelength toward the area or axis of interest. The directional sensors may include cameras, radar or laser sensors, or any other reorientable sensors.

Abstract: A method includes receiving a reference design at a computing device. The reference design includes first geometrical information associated with a first set of composite materials to form a reference surface. The method includes receiving second geometrical information at the computing device. The second geometrical information is associated with a second set of composite materials associated with a second design. The method includes determining, based on a comparison of the first geometrical information and the second geometrical information, an offset surface relative to the reference surface. The method further includes generating a model of a surface of the second design based on the reference surface and the offset surface.

Abstract: A method for installing an item of equipment in a cabin, includes: determining the actual position of each anchoring location provided for the equipment in a first reference system and of each fixing location of the equipment in a second reference system, positioning the second reference system relative to the first reference system, prior to the installation of the equipment in the cabin, adjusting each adjustable connection in accordance with at least one characteristic determined from the actual position determined for each anchoring location and for each fixing location, positioning the adjusted adjustable connections which connect the equipment to the cabin.

Abstract: A failure prediction and notification system for a work surface that has a raised contour includes a perception sensor mounted on a machine and a controller. The controller determines an initial physical characteristic of the initial topography of the work surface adjacent the raised contour, generates an electronic map of a current topography of the work surface based at least partially on the raw data points, and determines a current physical characteristic of the current topography. The controller further determines a difference between the current physical characteristic and the initial physical characteristic, compares the difference to a characteristic difference threshold, and generates an alert upon the difference exceeding the characteristic difference threshold.

Abstract: A method of forming a thermal protection system for high speed aircraft is described. The method includes mechanically working an uncured ablator material into a first surface of a felt layer such that the ablator material penetrates a distance into a thickness of the felt layer thereby forming an region that has a mixture of felt and ablator material, adding additional uncured ablator material to the worked ablator material, and curing the combined ablator material.

Abstract: A system, apparatus and method for mitigating the shock front of a rocket or aerospace plane flying at hypersonic speeds while simultaneously distilling liquid chemical elements regeneratively from the ambient air by means of vortex inversion splines. The splines may additionally be tuned by geometry to function as both centripetal and/or isentropic thrust augmentation attribute and/or double-decker Joule-Thomson refrigeration means. Because of the stochastic stagnation flux that reaches into the absolute zero zone by means of precooling, a splined stochastically switched hypersonic nosecone may be constructively tuned into a complex Carnot refrigeration engine commanding both personal and enterprise liquid Helium distilling means with orders of magnitude efficacy gains over existing methods.

Abstract: The invention relates to an androgynous coupling device (10) for connecting modules, in particular for constructing a spacecraft of modular design, wherein, in order to connect the modules, the coupling device (10) can be coupled to an identically constructed further androgynous coupling device and has a plurality of coupling elements (30, 32). It is provided that the androgynous coupling device (10) has a covering element (18) which covers the coupling elements (30, 32) in a passive state of the coupling device (10), wherein a first of the coupling elements (30) can be moved outwardly through the covering element (18) for active coupling to the identically constructed further coupling device. The invention furthermore relates to a module, in particular a module for constructing a spacecraft of modular design, having at least one such coupling device (10).

Abstract: Methods of filling a tank reservoir of an electronic cigarette or cartridge for an electronic cigarette with a vaporizable material so that air is not entrapped within the cartridge. In particular, described herein are methods of filing a tank volume of a cartridge for an electronic cigarette from a bottom or side surface opposite a wick so that the wick remains at least partially dry and can vent air during filling until the tank volume is full.

Abstract: The present invention is directed to a plunger, a plunger assembly, and a system for storing a substance or substances, preferably flowable substances, and a method of filling and sealing a substance in a storing system. In particular, the present invention provides for substantially air-free filling and storing of substances in a delivery system.

Abstract: An apparatus for filling a plurality of containers with a fluid. The apparatus including a connector having a coupling mechanism proximate to a first end of the connector, the coupling mechanism being configured to removably couple the apparatus to a fluid source, a plurality of conduits coupled to the connector, each of the plurality of conduits having a distal end, and a plurality of containers, each container coupled proximate to the distal end of a corresponding conduit via a corresponding coupling element. The connector and conduits being configured such that each distal end of the plurality of conduits is located at a respective distance from the first end of the connector, all the respective distances associated with each of the distal ends being different.

Abstract: The present invention relates to a device for wrapping a piece item stack, which is formed of a plurality of piece item parts that are disposed on top of one another, with a tubular film, wherein the device has a tubular film stock, a conveyor device for pulling a predetermined length of tubular film out of the tubular film stock, a cutting device for cutting the pulled-off tubular film for the formation of a tubular hood and a fitting device, which is arranged downstream of the cutting device in the conveying direction of the tubular film, for pulling the tubular hood over the piece item stack, as well as a method for changing the tubular film stock in such a device. For enhanced safety and guarantee of a disturbance-free operation, a discharge device, which can discharge a length piece (L) of the tubular film, is proposed with the present invention as a part of the device for wrapping the piece item stack.

Abstract: Unit and method for applying a wall to a hollow body in a manufacturing process for producing a beverage capsule; are provided: a sealing conveyor which advances along a sealing path; a sealing head conveyed by the sealing conveyor and which supports a gripping device for gripping the wall and a retaining device suited to retain the hollow body; a first feed station for feeding the wall to the sealing head, so that the wall is gripped by the gripping device; and a second feed station arranged downstream from the first feed station along the sealing path, for feeding the hollow body to the sealing head, so the hollow body is coupled to the wall gripped by the gripping device, and is retained by the retaining device.

Abstract: A method and apparatus for forming, by means of expansion, plastic preforms into plastic containers in a hollow mold and for filling a substantially liquid product or at least a liquid or solid component of the product into the plastic containers in the hollow mold. The product is filled into the plastic containers while the respective plastic container has inserted therein, at least partially, a stretching rod or a filler neck, and the insertion depth of the stretching rod or of the filler neck is, at the end of the filling process, adjusted such that the volume displaced in the product by the stretching rod or the filler neck corresponds to a predetermined desired ullage.

Abstract: A wrap feed arrangement is disclosed for an agricultural harvester having a module-forming chamber. The arrangement includes a conveyor arrangement, which delivers crop to the module-forming chamber, and a module-forming arrangement which, at least in part, builds the module. The conveyor arrangement has a first roll and a first endless member disposed about the first roll for rotation. The module-forming arrangement has a second roll and a second endless member disposed about the second roll for rotation. At least one of the first and second rolls is movable from a first position in which the first and second endless members are disengaged to a second position in which the first and second endless members are engaged.

Abstract: By the method, a case having four sidewalls and at least four flaps at the bottom of the case is erected from a blank in a number of steps. The automated case erecting unit for use in erecting case blanks comprises a supporting device (9) and a picking and handling device (2), said picking and handling device being a robot with a robotic arm, wherein said robotic arm comprising a picking member (3) with a first leg and a second leg, which are placed perpendicularly and are locked in relation to each other, each leg comprising gripping means for picking up case blanks.

Abstract: An automatic detection system for detecting disruptions in the flow of liquid from one more liquid containers to a dispensing apparatus. If the system detects an interruption of the flow of liquid to the dispensing apparatus, a visual alarm, an audio alarm, or a data alarm is activated. Three embodiments of the system are disclosed.

Abstract: A bag making and packaging machine is configured with a member that is easily detachable therefrom. The bag making and packaging machine includes a forming mechanism, a transverse sealing mechanism, a shaker unit, and an installation unit. The forming mechanism forms a film into a tubular shape as the film moves in a downward direction. The transverse sealing mechanism is installed below the forming mechanism, seals the film formed in a tubular shape in a direction transverse to the downward direction. The shaker unit acts on the film to improve a state of the film. The shaker unit is detachable. The installation unit is a member for installing the shaker unit below the forming mechanism and above the transverse sealing mechanism. The installation unit places the shaker unit thereon, supports the shaker unit, and has a slide surface for sliding the shaker unit in a horizontal direction.

Abstract: A fitment mounting apparatus for mounting a hold open fitment to flexible packaging, wherein the hold open fitment has a flexible configuration variable between a first un-distended shape and a second stably distended shape, including a frame forming a holder configured for holding more than one of the hold open fitments within the holder, a flexible packaging positioning system arranged for positioning flexible packaging for mounting the hold open fitment to the flexible packaging, and an applicator coupled to the frame configured to engage at least one edge of the hold open fitment in the holder and bias the at least one edge so that the hold open fitment is singulated, from others of the more than one hold open fitments in the holder, and issued from the holder into the flexible packaging on the flexible packaging positioning system substantially simultaneous with singulation.

Abstract: A stretch film dispensing apparatus gathers the stretch film into a string or rope for use in securing an object to a pallet for shipping. The stretch film can be converted into a string or rope by passing it through one or more of a hook, funnel, apparatus, set of gears, or the like to effect stretching and/or twisting of the film into a string or rope.

Abstract: A label dispensing machine includes a label curving cover, and arched label output mechanism for outputting a continuous series of label strip to an inner side of the label curving cover where the lead end of the continuous series of label strip is curved by the label curving cover into an integral arch-shaped label. The label dispensing machine is disposed at one side of a film roll/bags-on-a-roll on a reel so that the arch-shaped label can be cut off and adhered to a cut-off lead end of the film roll/bags-on-a-roll and partially exposed to the outside of the tear line of the film roll/bags-on-a-roll easily for allowing the user to quickly find and lift the cut-off lead end of the film roll/bags-on-a-roll.

Abstract: The multilayer container includes a container body having a multilayer structure and a multilayer head of the container. The multilayer body of the container has at least one barrier layer connected, on one side, to at least one thermoplastic layer and heat sealed in a longitudinal overlapping joint formed of the edges of these layers. The body has its external surface covered with a polymeric coating, and the multilayer head of the container includes at least one non-metallic barrier layer connected, on one side, to at least one thermoplastic layer and is wholly extruded in the co-extrusion process. The essence of the invention is also a method for producing such a container.

Abstract: A blow-molded article having improved well-defined corners is provided.

Abstract: A container for dispensing a liquid water-insoluble edible fat includes a main body portion containing a body volume and a fill sub-volume, less than the body volume, within a first region of the main body portion. The container includes a pouring portion configured to direct a flow of the liquid water-insoluble edible fat out of the container when the container is tilted off of a vertical axis, and a neck portion connecting the main body portion to the pouring portion. The neck portion has a neck width less than a width of the main body portion in a first direction, the main body volume is configured to further include a catch sub-volume within a second region of the main body portion extending beyond the neck width in the first direction, the second region is different than the first region, and the catch sub-volume is substantially equal to the fill sub-volume.