Abstract: A vehicle comprising a rear seat arrangement for a rear seat row and comprising a spare wheel recess arranged in the rear region of the vehicle—relative to a vehicle longitudinal axis—a spare wheel for the vehicle being received in said spare wheel recess. A rigid carrier portion, which is fixed to the body, of a supporting structure of the rear seat arrangement is located with a lower face facing the cover of the spare wheel recess above a reference plane or extends along a reference plane, wherein the reference plane runs at an angle ? to the wheel plane on the front face of the spare wheel and the wheel plane intersects a cutting line which is located in a vertical plane running perpendicular to the vehicle longitudinal axis and tangential to the running surface of the spare wheel received in the spare wheel recess.

Abstract: A telescoping axle includes an elongated center tubular base axle section for supporting a farm implement and receiving in telescopic relation an elongated tubular outer axle section which receives in telescopic relation an elongated tubular inner axle section. Each axle section is preferably rectangular or square in cross section with the outer and inner axle sections each supporting a horizontal wheel axle. An elongated actuator connects the inner axle section to the outer axle section for moving the inner axle section and outer axle section between a retracted position within the base axle section and an extended position projecting from opposite ends of the base axle section. The axis of each axle is preferably above the base axle section, additional axle sections may be used and the axles may be made steerable.

Abstract: A vehicle comprising at least a first wheel (6) mounted in a first side area of the vehicle and a second wheel (6?) mounted in a second side area of the vehicle is disclosed. The vehicle comprises a track device (8) configured to be brought into engagement with the ground (10). The vehicle comprises a control member (32) configured to adjust the pressure with which the track device engages the ground, wherein the pressure is determined on the basis of measurements performed by one or more detection members configured to detect one or more variable parameters of the vehicle or external information received by the vehicle.

Abstract: PROBLEM: To provide a cover body (18) at a space X formed between a motor housing (14) and a sprocket (15) which are the components of a drive sprocket (10) of a base carrier (2) in a hydraulic shovel, so as to prevent foreign substances such as sand from entering into the space, and to be installed to the motor housing side (14) without forming a bolt hole. SOLUTION: A cover body (18) is formed to be a split-body divided to an upper half (19) and a lower half (20), and to be connected to each other to form a ring shape by connecting a connect bolt (23) formed at an adjacent part of the cover body (18). The cover body (18) is installed to the space X by inserting an adjust bolt (21) into a ring shaped main body part (19a and 20a) till abut the motor housing (14) tightly. An outlet (26) is formed as a notch on a cover body (19d and 20d) to discharge the foreign substances entering into the space X between the sprocket housing (15) and a tip end of the cover part.

Abstract: A crawler track includes a link and is driven in a direction of travel by a sprocket having a plurality of teeth. The link includes a pad, a first grouser, and a second grouser. The pad defines a first surface, a second surface opposite the first surface, a first end, and a second end spaced apart from the first end along the direction of travel. The pad defines at least one opening extending through the pad between the first surface and the second surface, and the opening is operable to receive a sprocket tooth. The first grouser is positioned on the first surface proximate the first end of the pad, while the second grouser is positioned on the first surface proximate the second end of the pad. The first grouser and the second grouser extend in a direction substantially perpendicular to the direction of travel of the track.

Abstract: Methods for producing a three-dimensional vehicle door frame inner reinforcement element, for producing a vehicle so door frame and for producing a vehicle reinforcement structure A method for producing a three-dimensional vehicle door frame inner reinforcement element (52) comprising an inner center pillar part (66), an inner front pillar part (68) and an inner side rail part (64) joining the inner center pillar part (66) and the inner front pillar part (68). The method comprises: providing an inner center pillar blank, an inner front pillar blank and an inner side rail blank, said inner blanks being substantially planar, assembling the inner center pillar blank and the inner front pillar blank to the inner side rail blank in order to form a substantially planar door frame inner reinforcement blank, hot stamping the door frame inner reinforcement blank to shape the three- dimensional door frame inner reinforcement element (52).

Abstract: A method and apparatus for a seat post assembly that is adjustable to an upper, intermediate, and lower seat post position using a locking member and a sleeve member coupled to an actuator for securing and releasing an inner tube with respect to an outer tube. The actuator may move the sleeve member to release the locking member from engagement with the outer tube to adjust the inner tube and thus the seat post assembly to the upper, intermediate, or lower seat post positions. The actuator and the sleeve may be biased into an initial position that urges the locking member into engagement with outer tube to lock the inner tube to the outer tube.

Abstract: A vehicle includes a frame, a passenger presence sensor mounted thereto, and a seat assembly removably connected to. The seat assembly includes a driver seat disposed on the frame and a passenger seat disposed on the frame rearward of the 5 driver seat, at least the passenger seat being selectively disposed on the frame. A rigid passenger presence responsive member (PPRM) is retained in the passenger seat and movable with respect to the frame between at least a first position and a second position responsive to a weight of a passenger seated on the passenger seat. The PPRM is coupled to the passenger presence sensor in at least one of the first and 10 second positions, the passenger presence sensor is thereby configured to detect a presence of the passenger. Removable passenger seats for a vehicle are also disclosed.

Abstract: A storage container assembly for connecting to a frame of a vehicle has a mounting bracket defining at least one aperture adapted to receive at least one first anchor of the vehicle therein, a storage container mounted to the mounting bracket and having a cover, the cover having an open position providing access to an interior of the storage container and a closed position preventing access to the interior of the storage container, a sliding member translatable between a retracted position and an extended position, the sliding member being adapted to engage a second anchor of the vehicle, and an actuator for translating the sliding member from the retracted position to the extended position. The actuator is disposed at least in part in the interior of the storage container and is accessible when the cover is in the open position. A vehicle having the assembly is also disclosed.

Abstract: A saddle member is attached to at least one of an upper end portion of a first frame member and an upper end portion of a second frame member of a main frame mechanism and remains to be in a state of being attached to at least one of the upper end portion of the first frame member and the upper end portion of the second frame member in a folded mode, a seated driving mode, and a standing driving mode, with locking function of a third lock mechanism.

Abstract: Disclosed herein is a folding bicycle comprising a handlepost joint and two joints in the mainbeam forward of the seat tube, wherein the pins of the hinges in the two mainbeam joints (i) are located on opposite sides of the mainbeam when viewed in a top view, and (ii) when the bicycle in folded, place the front wheel parallel to rear wheel and the wheel axles inline on the same lateral axis or on parallel lateral axes, wherein the wheels roll in parallel track.

Abstract: A transportation vehicle is disclosed, including front frame and rear frame. The front frame and rear frame are hinged together and the rear frame can swing left and right with respect to the front frame; the two sides of the front frame are provided with two wheel hub axles, and the driven wheels are connected to the front frame through the wheel hub axles; the rear frame is provided with a vertically configured connecting rod; the connecting rod is flexibly connected to the middle portion of the first push-pull rod, and the two ends of the first push-pull rod can swing up and down; the two ends of the first push-pull rod are respectively connected to the wheel hub axles through the rocker aim connecting rod mechanism. Through configurations of the first push-pull rod, wheel hub axles and rocker arm connecting rod mechanisms, when the transportation vehicle is making a turn, the gravity component of the human body and vehicle can offset the centrifugal force generated by the human body and vehicle.

Abstract: A bicycle electrical unit is provided for a bicycle crank assembly. The bicycle electrical unit includes a housing, a wireless communication unit and a charge receiver port. The housing is mounted on a crank arm. The wireless communication unit is enclosed in the housing. The charge receiver port is provided on the housing.

Abstract: This motor driving control apparatus includes (A) a driving unit that drives a motor, and (B) a regeneration control unit that controls the driving unit so as to generate a regenerative 5 braking force in accordance with a vehicle acceleration, a vehicle speed and a pedal-rotation converted speed that is obtained from a pedal rotation.

Abstract: A bicycle controller and bicycle drive device that improves the stability of the behavior of a bicycle. The bicycle controller includes an electronic control unit that reduces the output of a motor, which is configured to assist in propulsion of the bicycle, in accordance with an angular acceleration of a rotary body. The rotary body is included in a human power transmission path extending from an input for human power to a coupling portion coupled to a drive wheel.

Abstract: A bicycle sprocket has a rotational center axis. The bicycle sprocket comprises a sprocket body and a chain engagement structure. The chain engagement structure is arranged on a radially outer periphery of the sprocket body. The chain engagement structure includes a plurality of chain-driving teeth to engage with a bicycle chain to transmit a rotational driving force to the bicycle chain, at least one downshifting facilitation area to facilitate a downshifting operation from the bicycle sprocket to a smaller sprocket, and at least one downshifting facilitation projection disposed in the at least one downshifting facilitation area to engage with the bicycle chain when the bicycle chain shifts from the bicycle sprocket toward the smaller sprocket.

Abstract: An electric bicycle derailleur control system is basically provided with a derailleur, a detecting device and a controller. The derailleur includes a chain guide and an electrical actuator. The chain guide is configured to displace a bicycle chain. The electrical actuator is operatively coupled to the chain guide to displace the chain guide. The detecting device is configured to detect information related to a reaction force of the bicycle chain. The controller is configured to control the electrical actuator in accordance with detected information.

Abstract: A directional transmission mechanism, a directional sprocket apparatus using the directional transmission mechanism, and a pedal device using the directional sprocket apparatus are disclosed. The directional transmission mechanism includes a driving shaft, an output shaft, a co-rotating wheel, a reverse-rotating wheel, and a switching mechanism. The co-rotating wheel set drives the output shaft to rotate in a direction that is the same as that of the driving shaft. The reverse-rotating wheel set drives the output shaft to rotate in a direction opposite to that of the driving shaft. The switching mechanism switches the driving shaft to drive the co-rotating wheel set or drive the reverse-rotating wheel set to rotate, so as to enable the output shaft to rotate directionally. The co-rotating wheel set is connected with the driving shaft and the output shaft, and the reverse-rotating wheel set is connected with the driving shaft and the output shaft.

Abstract: A snowmobile frame includes a tunnel, an engine cradle, a front suspension, a forward support and a fuel tank having a lower and an upper wall connected together 5 to enclose a volume. The volume fluidly communicates with the engine and has a portion extending upwardly and forwardly from the tunnel to the forward support. The fuel tank is removably connected to the tunnel and the forward support by the upper wall which has a left and a right lower end portion respectively connected to the tunnel on a left and right side of the longitudinal centerplane, and an upper end 10 portion connected to the forward support. The lower wall is connected to the upper wall above lower end portions and below the upper end portion. A force transmitted between the forward support and the tunnel, via the fuel tank, is transmitted through the upper wall without passing through the lower wall.

Abstract: An elastic structure anti-impact frame body for use in ships, automobiles, aircraft, trains, railcars and other moving vehicles, said frame body being a wholly or partially elastic frame, the bearing components constituting the frame body forming an arc-shape or a wave-shaped curve, and the frame body being made of an elastic material. The whole or part of the structure of the elastic structure anti-impact frame body has an elastic deformation function; on the premise that the elastic structure does not affect normal driving or bearing capacity, under the force of an impact on said frame, the frame body will elastically deform within a corresponding safe range, and can cushion and absorb the energy of the impact; the frame body, when releasing the energy of the impact, returns to the original shape, greatly improving the anti-impact security factor.

Abstract: An exemplary sensor device provides marine vessel data of a marine vessel without integration to the marine vessel's information systems. The sensor device includes a receiver configured to receive at least position and time information relating to the marine vessel. At least one sensor is configured to measure marine vessel performance data. The at least one sensor can measure the marine vessel performance data when the sensor device is affixed to the hull structure of the marine vessel. At least one processor is configured to perform frequency analysis of the measured marine vessel performance data and to generate marine vessel data based on the received at least position and time information and the frequency analyzed marine vessel performance data.

Abstract: Mooring systems and methods are provided. One system may include at least one object partially or fully submerged in a body of water. The system may also include a semi-rigid outer ring that is adrift or moored to at least one sea anchor or to the sea floor by at least one mooring line. At least one object may be connected or tethered by bridle lines to the semi-rigid outer ring to form an array.

Abstract: A lifeboat hook assembly comprising a hook-shaped beak (5) and a release mechanism (6), said hook shaped beak (5) is rigidly connected to a lifeboat (2) at one end, said hook shaped beak (5) having a downwardly oriented shoulder (18) against which a loop (17) is adapted to rest so that the lifeboat is suspended in said loop (17), said release mechanism (6) is coupled to the hook-shaped beak (5) and is adapted to move relative to the hook-shaped beak (5) between a locked position (8a, 10a) wherein the loop is prevented from escaping from the shoulder (18), and a releasing position (8e, 10e) wherein the loop (17) is allowed to escape from the shoulder (18), an actuator (11) is coupled to the release mechanism (6) and is adapted to move the release mechanism (6) between the locked position (8a, 10a) and the releasing position (8e, 10e).

Abstract: A deployable marine system for anchoring a vessel in a body of water and to enable a user to ingress into the vessel from the body of water or egress out of the vessel and into the body of water, the deployable marine system includes an anchor-ladder device and a deployment device. The anchor-ladder device includes a first member and one or more steps, the first member including a first end and a second end. The second end is opposite the first end and is associated with an anchoring component that may anchor the vessel. One or more steps may be attached to the first member. The deployment device may be attached to the vessel, connected to the first member in proximity to the first end, and may deploy the anchor-ladder device into, or retract the anchor-ladder device from, the body of water.

Abstract: A fin stabilizer for stabilizing watercraft includes a pivotable stabilizer fin and a receiving space for receiving the stabilizer fin. The stabilizer fin is shiftable from a retracted state in which the stabilizer fin is received in the receiving space to an extended state in which the stabilizer fin extends from the receiving space. Also at least one flexible cover element for at least partially covering an opening of the receiving space, through which opening the stabilizer fin enters and exits the receiving space during retracting and extending, respectively. The stabilizer fin does not contact the at least one over element when shifting from the retracted state to the extended state.

Abstract: An emergency rescue locator for locating persons and pets in the water is provided. The emergency rescue locator comprises a life jacket having a front side and a rear side and a locating system mounted to the life jacket. The locating system comprises an inflatable pole having a first end and a second end and an inflating mechanism in fluid communication with the first end of the pole. Upon the locating system becoming immersed in the water, the inflating mechanism instantly and automatically activates to inflate the pole causing the second end of the pole to be positioned at a point above a water surface. The locating system immediately and continuously pinpoints the persons' or pets' location until rescued.

Abstract: A data capture device and a data capture system are provided. The data capture device is configured to navigate along an elongate structure. The data capture device includes a surface scanner, for scanning a surface of the elongate structure; and a sensor, for capturing data relating to the elongate structure. The surface scanner and the sensor are configured to capture data relating to a common region.

Abstract: A handling device (1) for an installable and retrievable subsea apparatus (2) to engage a docking device (3) on a subsea installation, the docking device (3) having a pair of engagement members (4, 5). The device (1) is provided with a top member (6) and a pair of engagement arms (7, 8) depending therefrom to extend along the outside of the apparatus (2). Each of the arms (7, 8) at a free end thereof is provided with a hook (7?, 8?) configured to engage in releasable way the engagement members (4; 5). A rotatable handle (9) is located above the top member (6) and has an integral or linked stem (10) which extends through the top member (6) and is pivotally linked to a top region of the apparatus (2). The handle (9) is able to operate the engagement arms (7, 8) relative to the engagement members (4,5).

Abstract: Device for the handling and storage of boats in a vertical dry dock. The boats (16) are removed from the water (7) via forks (13) which slide in a sliding fork-shaped system (12) carrying a cradle (10). The forks are displaced via a motor driven rack and pinion (14) system. The run of the rack and pinion system is limited by sensors (5 et 20). The entire mechanism is supported by a structure (8) which carries a tower (9) and a sliding fork-shaped system (12) that enables the cradles (10) to be deposited in berths (2, 2a). A rolling bridge (6) enables the entire assembly to be moved along X, Y and Z axes. The device is specifically useful for vertical dry dock management of boats, allowing the latter to be removed from the water and stored safely, or removed from storage and placed onto the water, as needed.

Abstract: A water bike has a frame supported on first and second spaced apart pontoons or similar floatation elements. Pedals are attached to cranks on a front sprocket rotatably supported on the frame. A chain or belt extends around the front sprocket and around a rear sprocket on a gearbox. An outdrive is supported on the gearbox and pivotal about a vertical axis relative to the gearbox. The combined outdrive and gearbox are pivotable about a horizontal axis relative to the frame. A propeller on the outdrive is mechanically linked to a first gear in the gearbox, with the first gear meshing with a second gear attached to the rear sprocket. A steering bar is pivotally attached to the frame. A steering linkage connects the steering bar to the outdrive, for pivoting the outdrive to steer the water bike.

Abstract: A system for controlling a marine vessel having first and second waterjets, corresponding first and second steering nozzles and corresponding first and second reversing buckets. The system comprises a speed control device for providing a first vessel control signal that corresponds to a speed to be provided to the marine vessel, a processor configured to receive the first vessel control signal and that is configured to provide at least one first actuator control signal coupled to the first and second waterjets, and at least one second actuator control signal coupled to the first and second steering nozzles and the first and second reversing buckets. The system any of improves upon turns provided by conventional waterjet propulsion systems, improves upon slowing down or stopping marine vessels as is done by conventional waterjet propulsion systems, and improves upon the controllability of the waterjet propulsed marine vessel at low vessel speeds.

Abstract: A method and a system for controlling a marine vessel having first and second trim deflectors is disclosed. The first and second trim deflectors have a first surface having a first area and a second surface having a second area, wherein the second planar surface is coupled to the first surface. The method and system control the first and second trim deflectors to induce any of a net yawing force, a net rolling force, and a net trimming force to the marine vessel without inducing any other substantial forces to the marine vessel by controlling the first and second trim deflectors.

Abstract: Disclosed are embodiments of a rotary-wing drone that includes a drone body with two front linking arms and two rear linking arms extending from the drone body with a propulsion unit located on a distal end of the linking arms. The points of fixation of the front linking arms and the points of fixation of the rear linking arms are located at different respective heights with respect to the horizontal median plane of the drone body. The two front linking arms of the drone may form a first angle of inclination with respect to the horizontal median plane of the drone body and the two rear linking arms may form a second angle of inclination. Additionally, the linking arms of the drone may further be adapted to be folded over along the drone body.

Abstract: To prevent overheating of a structural member such as a pivot bulkhead facing a rear side of a fire wall to maintain the temperature of the structural member at allowable temperature or lower. An aircraft of the present invention includes: a fire wall resistant to flame; a structural member facing a rear side of the fire wall; and a skin surrounding the fire wall and the structural member. The structural member includes a guide member and a heat shielding member. The structural member guides, upward, air existing on the rear side of the fire wall, and the heat shielding member shields the guide member from heat radiated by the fire wall.

Abstract: An aircraft of flying wing or blended wing body type comprising, for access to a pressurized housing, a non-pressurized door in the trailing edge of the aircraft and a pressurized door on the pressurized housing. The distance between the center of the pressurized door and a plane of symmetry of the aircraft is less than or equal to the distance between the center of the non-pressurized door and the plane of symmetry, and the pressurized door is outside a rear wall of the pressurized housing or upstream of a rear extremum point of the housing in the absence of any such rear wall. This aircraft has optimum aerodynamic performance and the circulation of passengers between the pressurized housing and the exterior of the aircraft may be fluid.

Abstract: An aircraft nose floor comprising a grid structure formed by an interlacing of crosspieces and longitudinal elements. The crosspieces are parallel to one another and the longitudinal elements are parallel to one another and fastened to the crosspieces. The floor forms a unified module configured to be transported in one piece to the inside of an aircraft nose during the integration phase. The integration time is reduced, and the operators' tasks are made easier.

Abstract: A stretchable mesh material extends across the opening of a cavity of the landing gear of an aircraft when the landing gear is in the deployed position. The mesh material alters the flow of air across the opening of the landing gear cavity and significantly reduces the amount of noise produced by the wheel well at low-to-mid frequencies.

Abstract: An aircraft with a fuselage and with wings connected thereto, wherein a support strut extends between the fuselage and each of the wings, which support strut is connected both to the fuselage and to the wing. The support strut has a hydraulic working cylinder, which can be pressurized with hydraulic fluid in a controlled manner for the purpose of pivoting the wing.

Abstract: A load-bearing fairing element for a flap adjustment mechanism of an aircraft comprises a shell-shaped fairing housing with an at least partly U-shaped profile with an open side, a closed side, and a direction of main extension, at least one first cover panel that along the direction of main extension covers part of the open side, and a load-bearing bridge element. The bridge element is arranged in the fairing housing and with a base area conforms so as to be flush against an internal surface of the fairing housing and extends towards the open side. The bridge element comprises an essentially planar cover area that covers the base area on the open side in order to produce a closed profile contour that is circumferential on the direction of main extension. The bridge element comprises means for holding a shaft feed-in of a central flap drive and means for holding an adjustment mechanism that is couplable to the shaft feed-in.

Abstract: A wing for an aircraft, including a main wing and a wing tip device, a front blade and a rear blade of the wing tip device extending from an attachment end, a front blade leading edge extending in front of a rear blade leading edge and a front blade trailing edge extending in front of a rear blade trailing edge, in a chord direction, and at a front blade tip the front blade extending under a different dihedral angle than the rear blade at a rear blade tip. The front blade leading and trailing edges, as well as the rear blade leading and trailing edges have a tangent-continuous developing. The front blade leading edge extends tangent-continuously with the wing leading edge. The rear blade trailing edge extends tangent-continuously with the wing trailing edge. The front blade trailing edge extends behind the rear blade leading edge, in the chord direction.

Abstract: Disclosed are embodiments of a rotary-wing drone that includes a drone body, linking arms that extend from the drone body with a propulsion unit located on a distal end of the linking arms, and at least two drone supports extending from the drone body. The drone supports may include a lifting means so that the drone supports are able to be lifted when the drone flies, where the drone supports come into alignment with the linking arms. The drone supports may form the leading edge of the rear linking arms and/or the trailing edge of the front linking arms of the drone.

Abstract: An apparatus comprising a body defining a first vertical axis, two or more frame members each having a longitudinal axis and having an inner-end and an outer-end connected to the body at the inner-end and where a first horizontal geometrical plane is generally coincident with the longitudinal axis of each of the two or more frame members and where the first horizontal geometrical plane is generally orthogonal to the first vertical axis, two or more rotary-wings each comprising one or more blades whose rotation defines a first rotational axis which is configurable to be nearly parallel with the first vertical axis and comprising a second rotational axis which is configurable to be approximately parallel first horizontal geometrical plane where a first of the two or more rotary-wings having a blade-inner-end and a first blade-outer-end rotatably connected by its blade-inner-end to a first transmission is disposed substantially on the outer-end of a first of the two or more frame members, a second of the two or

Abstract: Technologies for managing assets of a data center include a unmanned aerial vehicle (UAV) communicatively coupled to a remote computing device. The UAV is configured to navigate throughout a data center and capture data center mapping information during the navigation usable to generate a three-dimensional (3D) model of the data center. The UAV is further configured to transmit the captured data center mapping information to a remote computing device. Accordingly, the UAV can receive instructions from a remote computing device that define a type of task to be performed by the UAV in the data center and perform such a task (e.g., a data center map update task, an asset inventory task, a maintenance task, a visual inspection task, etc.) based on the received task instructions. Other embodiments are described and claimed herein.

Abstract: Stabilized delivery using an Unmanned Aerial Vehicle (UAV) is described. In one embodiment, the UAV includes a flight controller configured to control a flight path of the UAV, a winch mechanism secured to an underside of the UAV, a platform tethered to and extendable from the winch mechanism, and a ballast system configured to stabilize the platform. The winch mechanism may be relied upon to drop an item for delivery without landing the UAV. The winch mechanism can include a first winch mechanism secured to the UAV at a first orientation and a second winch mechanism secured to the UAV at a second orientation. Because the winch mechanism may give rise to certain design and operating considerations, various active and passive flight and/or ballast control systems are described. These systems maintain an orientation of the UAV, the platform, and/or the item during one or more stages of airborne drop delivery.

Abstract: Embodiments of unmanned aerial systems are disclosed, which may comprise: a frame; a landing member attached to the frame; a propulsion system support member attached to the frame; a propulsion system attached to the propulsion system support member; a shroud having a paraboloid surface attached to the frame; a external equipment carrier attached to the frame; a sensor system; a sealed equipment container attached to the frame and located beneath the shroud; an electronic control system within the sealed equipment container and configured to control the propulsion system and the sensor system; and a power source within the sealed equipment container and configured to power the electronic control system.

Abstract: A vehicle cabin wayfinding assembly is configured to be secured within an internal cabin of a vehicle. The vehicle cabin wayfinding assembly may include a placard having a front face, and at least one directional reflector offset from the front face of the placard. The directional reflector(s) defines one or more indicia, and is configured to directionally reflect light that is emitted from a light source into an application zone.

Abstract: A pressure control system includes a first sensor, and a second sensor which is dis-similar to the first sensor, where the second sensor generates a same processed data as the first sensor does, but in a way different from the first sensor does. A receiving unit is connected to the first sensor and the second sensor by a wireless connection to receive the processed data from the first sensor and the second sensor. In addition, the receiving unit is connected to the first sensor by a second connection different from the wireless connection to receive the processed data from the first sensor. Additional receiving units are connected to the first sensor and the second sensor by the wireless connection to receive the processed data.

Abstract: Embodiments disclosed include a rotary-wing drone that includes a drone body and linking arms, such that a propulsion unit is located at the distal ends of the linking arms. The rotary-wing drone may also include a stiff battery pack with at least one fixation means and a guiding profile. The drone body may also include a platform with at least one guiding rail configured to cooperate and receive the complementary guiding profile of the battery pack and at least one fixation means complementary to the fixation means of the battery pack so that the battery pack attaches onto and stiffens the drone body.

Abstract: The hybrid propulsion system for a multi-engine aircraft includes a plurality of free-turbine engines, each having a gas generator, among which at least a first engine, or hybrid engine, is suitable for operating in at least one standby mode during stabilized flight of the aircraft, while other engines of the plurality of engines operate alone during such stabilized flight. The hybrid engine is associated with first and second identical electric powertrains, each including a respective electrical machine capable of operating as a starter and as a generator, itself connected to a respective electronic power module, itself selectively connected to a specific electrical power supply network, such as an onboard network, and to a respective at least one electrical energy storage member. Each of the electric powertrains is adapted to deliver maximum power not less than half the total power needed for rapid reactivation of the hybrid engine.

Abstract: A method for manufacturing of a part made of composite material including pre-compacting to a predetermined shape of a mixture of a first thermosetting resin with discontinuous long fibers so as to form a first preform, pre-curing the first preform until an intermediate conversion stage corresponding to a solidification of said first resin, contacting the first preform with a second preform including a fiber structure of continuous fibers impregnated with a second thermosetting resin, polymerizing the first and second preforms so as to form a part made of composite material including a body made of composite material including reinforcement made of continuous fibers consolidated by an organic matrix provided with a portion made of composite material including reinforcement made of discontinuous long fibers consolidated by an organic matrix.