52nd week of 2021 patent applcation highlights part 23 |
Patent application number | Title | Published |
20210403070 | FOLDABLE STROLLERS AND RELATED METHODS - Foldable strollers and related methods are disclosed herein. An example frame for use with a stroller includes a first leg, a second leg, a first joint to couple the first leg and the second leg, a handle arm, and a second joint to couple the handle arm and the first leg. The second joint includes a first portion having a pocket and a second portion including a lock slidably disposed in the second portion. The lock is to be removably coupled to the pocket. The handle arm is to rotate relative to the first leg via the second joint when the lock is removed from the pocket. The rotation of the handle via the second joint is to enable the second leg to rotate relative to the first leg via the first joint to fold the frame. | 2021-12-30 |
20210403071 | SEAT HEIGHT ADJUSTMENT MECHANISM AND STROLLER HAVING THE SAME - A seat height adjustment mechanism includes a locking bar and a locking element. The locking bar is disposed in a stroller frame and has locking holes spaced apart. Each of the locking holes has a stop portion protruding therein. The locking element is mounted on a seat and has an engaging end. The engaging end is separably engaged in any one of the locking holes and has an engaging hook protruding in a direction, and the direction is crossed with another direction in which the engaging end moves when the engaging end is separating from the locking hole. The engaging hook separably presses against the stop portion. Therefore, the engaging end cannot separate from the locking hole. Even when wrongly operated, the locking element cannot be rotated and unlocked and thereby prevents the seat from unnecessarily sliding downward, so as to ensure safety of a baby at the seat. | 2021-12-30 |
20210403072 | STORAGE ASSEMBLY AND CHILD CARRIER THEREWITH - A storage assembly is installed on a frame of a child carrier. The storage assembly includes a storage component, a fixing base and a connecting component rotatably connected to the fixing base. One of the fixing base and the connecting component is fixedly connected to a handle of the frame, and the other of the fixing base and the connecting component is fixedly to the storage component. The storage component can be assembled on or disassembled from the handle through the fixing base and the connecting component. The storage component can rotate relative to the frame by relative rotation between the connecting component and the fixing base, so as to avoid interference with folding operation of the frame due to the storage component when folding the frame, and further facilitate folding operation of the child carrier, so that the child carrier can be folded to ideal volume for easy carrying. | 2021-12-30 |
20210403073 | STEERING COLUMN FOR A STEERING SYSTEM OF A MOTOR VEHICLE COMPRISING A CONTROL UNIT FOR TWO ADJUSTMENT DRIVES - A steering column may include a first adjustment drive for adjustments in a length adjustment direction and a second adjustment drive for adjustments in a height adjustment direction. The adjustment drives each have a drive motor. A joint control unit for the drive motors comprises three half bridges arranged in parallel and connected between two voltage potentials. Each half bridge has a high-side switch and a low-side switch connected in series via a connection point. The connection point of the first half bridge is electrically conductively connected to a first connection of a first drive motor. The connection point of a second half bridge is electrically conductively connected to a second connection of the first drive motor and to a first connection of the second drive motor. The connection point of a third half bridge is electrically conductively connected to a second connection of the second drive motor. | 2021-12-30 |
20210403074 | DUAL DIRECTION LOCKING MECHANISM FOR TELESCOPING STEERING COLUMN - A locking mechanism for a telescoping steering column includes an energy absorption strap having a plurality of teeth disposed therealong. Also included is a clamp bolt rotatably driven by an adjustment lever. Further included is an actuator body coupled to the clamp bolt and rotated therewith. Yet further included is a first lock cam coupled to the actuator body and engageable with the teeth of the energy absorption strap to lock the telescoping steering column in a first direction. Also included is a second lock cam coupled to the actuator body and engageable with the teeth of the energy absorption strap to lock the telescoping steering column in a second direction different than the first direction. | 2021-12-30 |
20210403075 | INTERMEDIATE SHAFT AXIAL RETENTION DEVICE - A steering shaft assembly includes a male shaft having a plurality of teeth extending radially outwardly from a portion of the male shaft. The steering shaft assembly also includes a female shaft receiving a portion of the male shaft and fixed to the male shaft in a rotational direction, the male shaft axially moveable relative to the female shaft, the female shaft having an end portion and a body portion, wherein the end portion of the female shaft has an end wall thickness that is less than a body wall thickness of the body portion, the end portion curved radially inwardly to define a hard stop position during axial movement of the male shaft. An end of the plurality of teeth of the male shaft contact the curved end portion of the female shaft at the hard stop position. | 2021-12-30 |
20210403076 | STEERING SYSTEM, ABNORMALITY DETERMINATION METHOD, AND NON-TRANSITORY STORAGE MEDIUM - A steering system includes a first operation device including a first displacement mechanism, a first electric drive source, and a first detector, a second operation device including a second displacement mechanism, a second electric drive source, and a second detector, and a determiner configured to determine that the first operation device and the second operation device do not malfunction when the determiner determines that the first operation device has an abnormality based on first operation information related to operation of the first operation device, and that the second operation device has an abnormality based on second operation information related to operation of the second operation device. | 2021-12-30 |
20210403077 | RECIRCULATING-BALL STEERING SYSTEM - A recirculating-ball steering system for transmitting a steering movement to a steering arm, includes: a housing having a steering piston arranged inside the housing, wherein the steering piston includes a ball screw drive and is displaceable along its longitudinal axis, and an electrical actuator for assisting the movement of the steering piston. Also described is a vehicle having the recirculating-ball steering system. | 2021-12-30 |
20210403078 | WHEEL STEERING DEVICE - A wheel steering device for a vehicle, including: a steering knuckle that constitutes a part of a suspension device and that is capable of moving relative to a body of the vehicle in an up-down direction, the steering knuckle holding a wheel such that the wheel is rotatable; and a steering actuator configured to cause the steering knuckle to be pivoted about a kingpin axis so steer the wheel, wherein a caster angle and a caster offset are both 0. | 2021-12-30 |
20210403079 | Power Steering System and a Method of Operating Same - A method for controlling a power steering system utilizes a vehicle having a motor, a controller coupled to the motor, and a steering assembly. The method includes detecting a steering rate using the controller. A base level steering damping is computed using the steering rate. At least one approximate vehicle acceleration is determined. A steering torque of the steering assembly is sensed through a torque sensor configured to sense the steering torque of the steering assembly. Moreover, a user torque is determined using the torque sensor. A damping boost is computed using the user torque and the at least one approximate vehicle acceleration. A final steering damping gain is determined using the base level steering damping and the damping boost. The final steering damping gain is applied to the steering assembly to minimize unwanted feedback to the steering assembly. | 2021-12-30 |
20210403080 | CONTROL APPARATUS FOR HYDRAULICALLY STEERED WHEELS OF A TRAILING VEHICLE OPERABLE IN LOCKED AND SELF STEERING CONFIGURATIONS - A control apparatus controls the hydraulic connection between self steering wheels on a trailing vehicle, for example a grain cart, and the hydraulic system of a utility vehicle, for example a tractor, towing the trailing vehicle. An auxiliary circuit on the trailing vehicle forms a continuous loop receiving in series one or more wheel actuators associated with the self steering wheels. A valve arrangement is operable in a locked state or unlocked state in which the continuous loop is isolated from the tractor to prevent or allow a flow of fluid in the continuous loop regardless of the state of the tractor hydraulics. In a manual state, the flow in the loop is dependent upon the tractor hydraulics. In an automatic mode, a controller automatically operates the valve arrangement between the locked and unlocked states dependent upon one or more sensed operating conditions of the trailing vehicle. | 2021-12-30 |
20210403081 | TRAJECTORY TRACKING WITH FOUR-WHEEL STEERING - Four-wheel steering of a vehicle, e.g., in which leading wheels and trailing wheels are steered independently of each other, can provide improved maneuverability and stability. A first vehicle model may be used to determine trajectories for execution by a vehicle equipped with four-wheel steering. A second vehicle model may be used to control the vehicle relative to the determined trajectories. For instance, the second vehicle model can determine leading wheels steering angles for steering leading wheels of the vehicle and trailing wheels steering angles for steering trailing wheels of the vehicle, independently of the leading wheels. | 2021-12-30 |
20210403082 | TRAJECTORY TRACKING WITH FOUR-WHEEL STEERING AND STEERING LIMITS - Four-wheel steering of a vehicle, e.g., in which leading wheels and trailing wheels are steered independently of each other, can provide improved maneuverability and stability. A first vehicle model may be used to determine trajectories for execution by a vehicle equipped with four-wheel steering. A second vehicle model may be used to control the vehicle relative to the determined trajectories. For instance, the second vehicle model can determine leading wheels steering angles for steering leading wheels of the vehicle and trailing wheels steering angles for steering trailing wheels of the vehicle, independently of the leading wheels. | 2021-12-30 |
20210403083 | REVERSE TRAJECTORY TRACKING METHOD AND APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM - A reverse trajectory tracking method and apparatus, an electronic device and a storage medium are disclosed by the present application, which relates to a field of autonomous driving, and in particular to a field of autonomous parking and a field of trajectory tracking. The method includes: acquiring positioning information and reference trajectory of a vehicle; determining a heading error and a lateral error of the vehicle relative to a reference trajectory based on the positioning information and reference trajectory of the vehicle; determining an expected front wheel turning angle of the vehicle based on the heading error, the lateral error and a speed of the vehicle; adjusting an actual front wheel turning angle of the vehicle according to the expected front wheel turning angle of the vehicle. | 2021-12-30 |
20210403084 | STEERING WHEEL ACTUATION DEVICE AND METHOD FOR VEHICLE TESTING - A steering wheel actuation device, for example in ADAS testing, is provided. The actuation device can include a steering wheel actuator to selectively move during testing between an engaged configuration and a disengaged configuration. The actuation device can impart an actuation force to a vehicle steering wheel in the engaged configuration, and can vary the magnitude of the resistance it creates to the turning of the steering wheel during testing. | 2021-12-30 |
20210403085 | METHOD AND DEVICE FOR GENERATING STEERING WHEEL REACTION TORQUE SIGNAL IN SBW SYSTEM, AND SBW STEERING SYSTEM WITH THE SAME - The present disclosure relates to a device and method for generating steering reaction torque. In providing a reaction torque to a steering wheel of a steer-by-wire steering system, the device may determine a target frequency according to the rotational speed of the wheel, generate a filtered rack force signal excluding a cutoff band including the target frequency from the rack force signal, generate a target reaction torque signal based on the filtered rack force signal, and generate the reaction torque based on the target reaction torque signal. Therefore, it is possible to improve the steering feeling of the SBW steering system by providing the steering wheel with reaction torque from which unnecessary vibration components such as shimmy and judder are removed. | 2021-12-30 |
20210403086 | IMPROVEMENTS TO A VEHICLE - A vehicle ( | 2021-12-30 |
20210403087 | METHOD AND SYSTEM FOR STEERING CONTROL DURING REVERSE VEHICLE OPERATION FOR MANEUVERING OF A TRAILER - A system and method are provided for steering control during vehicle reverse operation when maneuvering a trailer in a reverse direction with a desired turn angle. The system has a P-I-D cascade structure and includes a rear video camera for providing images to determine a trailer angle, a yaw angle determination device, a steering angle sensor, a vehicle interior display with an input device, and a vehicle speed determination device. When a trajectory mode is selected and a desired turn angle value are received, an electronic processor determines a trailer trajectory based on the desired turn angle value, the trailer angle, vehicle yaw angle, and physical properties of the vehicle and trailer. The trailer trajectory is displayed on the vehicle interior display with the rear camera image. When a driver selects an automatic steering maneuver mode, the trailer tow assist system automatically controls steering of the vehicle. | 2021-12-30 |
20210403088 | STEERING SYSTEM FOR A VEHICLE - A steering system for a vehicle may include a first actuator and a first display unit. The first actuator may include a first optical element, where when a control unit actuates the first optical element, at least one visual signal is generated to draw the attention of a vehicle driver. When the first optical element is actuated, the first display unit may also be actuated. At least one action request may displayed to the vehicle driver via the at least one display unit. | 2021-12-30 |
20210403089 | LOWER CONTROL ARM MECHANISM FOR A SMALL OVERLAP CRASH - A system for managing wheel kinematics during a collision event includes a break-away region for releasing a joint of a lower control arm. The system includes a recess arranged in a frame member, and a pin arranged vertically in the recess and configured to couple the lower control arm to the frame member. The break away region includes a reduced stiffness and is configured to fail under the collision event to allow the pin to move laterally out of the recess. The recess may be formed by a top plate and a bottom plate or a C-shaped bracket, which include through features to accommodate the pin. The break-away region includes a first notch and a second notch that reduce a stiffness of the structures that form the recess, thus allowing the pin to be released under a predetermined loading. The break-away region may fracture to release the pin. | 2021-12-30 |
20210403090 | VEHICLE STRUCTURE FOR MANAGING LATERAL LOADS IN FRONT CRASH EVENTS - A system for managing lateral loads in a vehicle includes a crossmember and one or more structures that may be deformable. The crossmember is arranged laterally spanning a first longitudinal frame member, arranged on a first side of the vehicle, and a second longitudinal frame member of the vehicle, arranged on a second side of the vehicle. The structure is affixed to one lateral side of the vehicle, arranged longitudinally forward of the crossmember, arranged laterally outside of the first frame member, and is configured to deform during a small overlap collision. The structure, when under load, is configured to apply a lateral force on an end of the crossmember to cause lateral displacement of the vehicle. A vehicle may include a structure on each side of the vehicle to generate lateral displacement of the vehicle away from a colliding rigid barrier. | 2021-12-30 |
20210403091 | PERSONAL ELECTRIC VEHICLE - A frame for a personal electric vehicle includes (a) a chassis floorpan extending axially between a front and a rear and laterally between opposite sides, the floorpan having a floor and a sidewall extending upwardly from a periphery of the floor to a raised peripheral edge of the floorpan; and (b) a safety cage mounted to the chassis floorpan and comprising a plurality of interconnected tubular members defining an occupant interior. The tubular members include a plurality of pillars spaced apart from each other along the peripheral edge and fixed against the sidewall for securing the safety cage to the chassis floorpan. | 2021-12-30 |
20210403092 | VEHICLE STRUCTURE FOR MANAGING LATERAL LOADS IN FRONT CRASH EVENTS - A system for managing lateral loads in a vehicle includes a crossmember and one or more structures that may be deformable. The crossmember is arranged laterally spanning a first longitudinal frame member, arranged on a first side of the vehicle, and a second longitudinal frame member of the vehicle, arranged on a second side of the vehicle. The structure is affixed to one lateral side of the vehicle, arranged longitudinally forward of the crossmember, arranged laterally outside of the first frame member, and is configured to deform during a small overlap collision. The structure, when under load, is configured to apply a lateral force on an end of the crossmember to cause lateral displacement of the vehicle. A vehicle may include a structure on each side of the vehicle to generate lateral displacement of the vehicle away from a colliding rigid barrier. | 2021-12-30 |
20210403093 | FRAME OF WORK VEHICLE AND WORK VEHICLE - A frame of a work vehicle includes an upper plate that has a plate shape and that forms an upper surface of the frame extending along a front-rear direction; a lower plate that has a plate shape and that is opposite to the upper plate in an up-down direction and forms a lower surface of the frame; a vertical wall that is disposed between the upper plate and the lower plate in the up-down direction and connects the upper plate to the lower plate; and an attachment portion to which an actuator that moves work equipment in the up-down direction is attached, in which at least one of the upper plate and the lower plate includes a center portion, a first extension portion extending from the center portion, a second extension portion extending from the center portion, and a continuous portion connecting the first extension portion to the second extension portion. | 2021-12-30 |
20210403094 | VEHICLE FRONT STRUCTURE - A vehicle front structure includes: a front side member disposed on a front of a vehicle; a bumper beam mounting bracket joined to a front end surface of the front side member; a subframe mounting bracket joined to a rear surface of the bumper beam mounting bracket, and having a seating surface to which a front end of a front subframe is joined; a heat exchanger support joined to the bumper beam mounting bracket; and a first reinforcing member joining the bumper beam mounting bracket and the heat exchanger support. | 2021-12-30 |
20210403095 | FRONT END MODULE ASSEMBLY - A front end module assembly has a front end module structure of a vehicle, a heat exchanger support and a first heat exchanger unit. The heat exchanger support is supported to the vehicle front end module structure. The heat exchanger support has an opening. The first heat exchanger unit is accommodated in the opening of the heat exchanger support so that the transmission cooler is supported to the vehicle front end module structure via the heat exchanger support. | 2021-12-30 |
20210403096 | VEHICULAR BODY STRUCTURE - A vehicular body structure includes a polymeric deck panel. The deck panel includes an adjacent ridge and valley with a leg shared therebetween, a crossbeam footprint crosswise to the adjacent ridge and valley, and a rib extending along the adjacent ridge and valley. Outside the crossbeam footprint, the rib extends along the ridge, approaching the crossbeam footprint, the rib extends along the leg into the valley, and across the crossbeam footprint, the rib extends along the valley. | 2021-12-30 |
20210403097 | AUTOMOTIVE VEHICLE WITH TELESCOPING TAILGATE - Various disclosed embodiments include illustrative telescoping tailgate systems for an automotive vehicle and illustrative automotive vehicles with a telescoping tailgate system for carrying cargo or passengers. In an illustrative embodiment, a telescoping tailgate system for an automotive vehicle includes: a primary tailgate configured to be movably attached to a body of an automotive vehicle, the primary tailgate defining an opening therethrough; a secondary tailgate movably attached to the primary tailgate; and a telescoping mechanism configured to move the secondary tailgate between a retracted position and an extended position, the secondary tailgate being configured to close the opening in the primary tailgate when the secondary tailgate is in an extended position. | 2021-12-30 |
20210403098 | WORK VEHICLE - A work vehicle includes a transmission case including an injection port to allow injection of transmission oil, a floor mat above the transmission case and near a driver's seat, the floor mat including an opening/closing portion to be opened in an open state in which the injection port is exposed and to be closed in a closed state in which the injection port is covered, and a fixing portion to fix the opening/closing portion in the closed state, in which the opening/closing portion includes a protrusion protruding in a predetermined direction, and the fixing portion includes a hole configured to fix the opening/closing portion when the protrusion is inserted into the hole. | 2021-12-30 |
20210403099 | AERODYNAMIC CURTAIN ASSEMBLY FOR A TANK TRAILER - An aerodynamic curtain assembly for use with a tank trailer illustratively includes a front nose assembly, and opposing first and second side assemblies. The front nose assembly illustratively includes a front support coupled to the tank trailer, and a flexible air deflector screen coupled to the support and extending arcuately from a first upright supported by a first side of the tank trailer to a second upright supported by a second side of the tank trailer. Each of the side assemblies illustratively includes an upper support member, a lower support member, an upper coupler securing the upper end of a flexible air deflector screen to the upper support member, and a lower coupler securing the lower end of the flexible air deflector screen to the lower support member. | 2021-12-30 |
20210403100 | Land Vehicle Drag Reduction Device And Method - A drag reduction device for improving drag efficiency on a land vehicle includes one or more drag reduction devices that are coupled to an exterior portion or contained internally within the vehicle. The drag reduction devices include one or more fan assemblies each contained within a respective housing. The fan assemblies all include, in general, cross-flow fans and air foils that are configured to adjust the movement of air over and around the trailer unit as the land vehicle is being driven along a surface during normal use, and thus provide reduced resistance from air friction and pressure friction and contribute significantly to reduced fuel or other energy consumption as the land vehicle is being driven along a surface during normal use. The fan blades and air foils can be plasma-controlled. | 2021-12-30 |
20210403101 | ADJUSTABLE AIRFOIL SYSTEM FOR A VEHICLE - An adjustable airfoil system for a vehicle includes a first airfoil shaft, a first airfoil having a first end mounted on the first airfoil shaft, and a first airfoil support structured for mounting to a portion of a vehicle and for rotatably supporting a portion of the first airfoil shaft at a location spaced apart from a first end of the first airfoil shaft. The system also includes a second airfoil shaft, a second airfoil having a first end mounted on the second airfoil shaft, and a second airfoil support structured for mounting to a portion of a vehicle and for rotatably supporting a portion of the second airfoil shaft spaced apart from a first end of the second airfoil shaft. A shaft end support is rigidly coupled to the first airfoil support and the second airfoil support. The shaft end support is structured to rotatably support the first end of the first airfoil shaft and the first end of the second airfoil shaft when the shaft end support is rigidly coupled to the first airfoil support and the second airfoil support. | 2021-12-30 |
20210403102 | REAR DIFFUSER FOR A MOTOR VEHICLE - A rear diffuser on the underbody of a motor vehicle having an air duct which extends at the rear of the motor vehicle counter to the longitudinal direction of the vehicle toward the rear end of the motor vehicle. The air duct has at least one upper wall, which delimits the air duct in the upward direction. The upper wall has a first region, which is coupled in a nonadjustable manner to the motor vehicle and/or to the underbody. The upper wall has a second region, which can be moved relative to the motor vehicle and/or to the underbody. The second region is coupled in a movable manner to the first region by at least one hinge-type region. | 2021-12-30 |
20210403103 | STABILITY CONTROL FOR LOAD TRANSPORT VEHICLES - The vehicle includes a load bearing portion, a counterweight, a stability control system and a controller. The counterweight is mounted on the load transport vehicle along a longitudinal axis of the load transport vehicle. The counterweight is configured to counter a first moment generated by a load carried by the load bearing portion. The first moment causes the load transport vehicle to rotate along a first vertical plane perpendicular to a ground on which the load transport vehicle rests or is driven. The first plane is parallel to the longitudinal axis. The stability control system is mounted on the load transport vehicle. The stability control system is extendable along the longitudinal axis to counter a second moment causing the load transport vehicle to rotate along the first vertical plane. | 2021-12-30 |
20210403104 | GOOSENECK TRAILER WITH A GUIDE FOR ALIGNMENT - A gooseneck trailer having a coupler attached to its neck. The coupler having a recess at its lower end, wherein the diameter of the recess is slightly larger than a diameter of the hitch ball, thus permitting the coupler to receive the hitch ball. The gooseneck trailer further comprises a guide attached to the lower end of the coupler over an exposed area around the recess. The guide having a round arch portion and a pair of prongs. The round arch having a crown portion and a pair of haunches. The radius of the curvature of the crown of the round arch is proportional to the radius of the hitch ball. The pair of prongs are continuous with the pair of haunches, wherein the crown portion, the two haunches, and the two prongs are integral. | 2021-12-30 |
20210403105 | PIVOT ASSEMBLY FOR A GROUND-CONTACTING WHEEL ASSEMBLY - A pivot assembly for connecting a ground-contacting wheel assembly to a frame member of a track system assembly has a base defining a first interlocking member, a resilient body structured for being received at least partially within the base and having a second interlocking member connectable to the first interlocking member, and an axle assembly configured for rotatably connecting the ground-contacting wheel assembly to the frame member, the axle assembly including a third interlocking member connectable to the second interlocking member. The resilient body is at least partially wrappable around the peripheral surface of the axle assembly. Upon deformation of the resilient body, the axle assembly is pivotally movable relative to the frame member of the track system assembly about at least one of a longitudinal axis and a vertical axis. | 2021-12-30 |
20210403106 | UNITIZED DRIVE SYSTEM WITH INTEGRATED PLANETARY GEAR ASSEMBLY - A drive system includes a main track frame adapted to be coupled with the associated tracked vehicle, a sprocket carrier, and a gear assembly operable to communicate rotational power from an associated input driving member to the sprocket carrier for driving the sprocket carrier relative to the main track frame. The main track frame includes an inboard support member, and an outboard member. The inboard and outboard support members are spaced apart relative to each other defining a gap therebetween. The sprocket carrier spans the gap and is rotatably carried by the inboard and outboard support members, and is adapted to couple with the associated sprocket of the associated tracked work vehicle. The gear assembly may be a planetary gear system. The planetary gear system may be disposed in the gap between the inboard and outboard support members. The planetary gear system may be disposed in the sprocket carrier. | 2021-12-30 |
20210403107 | ELASTIC CRAWLER - Provided is a novel elastic crawler with improved durability. An elastic crawler ( | 2021-12-30 |
20210403108 | SYSTEM AND MULTICOMPONENT APPARATUS FOR REMOVING AND INSTALLING A CONTINUOUS TRACK ON A TRACKED VEHICLE - The present disclosure provides a system and multicomponent apparatus for removing and installing a continuous track on a power machine or work vehicle. The system includes a support and biasing apparatus, an arcuate positioning component, a decoupling component, and interconnecting elements. The interacting apparatus and components include contact surfaces that bear against the continuous track surfaces to transfer and/or apply a series of forces, each force in the series comprising at least one of an upward, forward, or lateral force, or combinations thereof, to remove the track from or urge and install a replacement track into proper alignment and captive engagement with front idler and sprocket wheels of a continuous track vehicle wheel assembly. Removal and installation of continuous tracks is hereby achieved in a fraction of the time and with substantially less manpower than previously proposed solutions and methods. | 2021-12-30 |
20210403109 | WORKPIECE CONVEYANCE SYSTEM, ON-FLOOR CARRIAGE, UNDER-FLOOR CARRIAGE, AND WORKPIECE CONVEYANCE METHOD - The present disclosure provides a workpiece conveyance system that can be configured at a low cost. A first exemplary aspect is a workpiece conveyance system configured to convey a first workpiece inside a facility and raise the first workpiece, the workpiece conveyance system including: an on-floor carriage configured to be movable on a floor of the facility, the on-floor carriage including a placement part on which the first workpiece is placed; and an elevating machine configured to push up the placement part, the elevating machine being configured separately from the on-floor carriage. | 2021-12-30 |
20210403110 | Method for controlling electric vehicle and electric vehicle - A method for controlling an electric vehicle and the electric vehicle are provided. The method includes: under a condition in which the electric vehicle is in unlocked and motor control shielded states, first predetermined information is detected, wherein the first predetermined information is used for indicating that a rider is located on the electric vehicle; the electric vehicle is controlled to switch from the motor control shielded state to a motor control unshielded state; a predetermined control signal is received in the motor control unshielded state; and a motor of the electric vehicle is controlled to rotate according to a rotational speed corresponding to the predetermined control signal. With the disclosure, the problems of complex operation and poor user experience of a manner for controlling the electric vehicle in the related art are solved. | 2021-12-30 |
20210403111 | PNEUMATIC ONLY HEIGHT ADJUST SEAT POST ASSEMBLY - A seat post assembly for a bicycle includes a first tube having a first distal end and a second tube having a second distal end. A distance between the first distal end of the first tube and the second distal end of the second tube is at a maximum when the first tube is in a first position relative to the second tube. The seat post assembly also includes a first chamber and a second chamber that are fluidly coupleable. The first chamber is a positive fluid chamber, and the second chamber is a negative fluid chamber. The seat post assembly includes a fluid volume disposed in the first chamber and the second chamber. The fluid volume includes a compressible fluid. The first chamber is configured to act as a spring configured to bias the first tube towards the first position relative to the second tube. | 2021-12-30 |
20210403112 | MOTORCYCLE LIGHT FOR REALIZING AT LEAST ONE LIGHT FUNCTION - The invention relates to a motorcycle lamp ( | 2021-12-30 |
20210403113 | PERSONAL MOBILITY AND CONTROL METHOD THEREOF - A personal mobility may include a sensor configured to detect an event; a plurality of protruding elements, each of which includes an actuator and a load sensor, protruding from the scaffold and configured of descending according to a load applied thereto or rising according to an output of the actuator; and a controller connected to the sensor and the plurality of protruding elements and configured to determine a position of the sole of the user based on an output of the protruding element descending according to the load of the user among the plurality of protruding elements when the user boards on the scaffold, determine the type of the event based on the output of the sensor and control to raise at least one protruding element among the protruding elements located below the sole based on the type of the event. | 2021-12-30 |
20210403114 | STRADDLE-TYPE VEHICLE - A straddle-type vehicle includes a fuel pipe provided on a rear side of an engine, a generator provided on the rear side of the engine and adjacent to the fuel pipe, an outside air introduction duct configured to guide air outside the straddle-type vehicle to the rear side of the engine, and a partition wall provided between the fuel pipe and the generator. The partition wall partitions a region on the rear side of the engine into a generator arrangement region where the generator is provided and a fuel pipe arrangement region where the fuel pipe is provided. The outside air introduction duct includes a first outlet configured to allow the air to flow out to the generator arrangement region. | 2021-12-30 |
20210403115 | Electric vehicle - The present disclosure provides an electric vehicle. The electric vehicle includes: a handlebar, and an electric vehicle state indicator lamp, wherein the electric vehicle state indicator lamp is located on the handlebar of the electric vehicle, or on an upper portion of a handlebar stem of the electric vehicle, and the electric vehicle state indicator lamp is configured to indicate different vehicle states of the electric vehicle by using different display manners of the electric vehicle state indicator lamp. By adopting the above technical solution, the problem that information on various vehicle states of the electric vehicle only can be known via an instrument screen, causing a high cost and affect a visual effect and the like in the related art is solved. | 2021-12-30 |
20210403116 | ELECTRIC SCOOTER ASSEMBLIES - In some embodiments, an electric scooter comprises a deck configured to support a rider, front and rear wheels, a handlebar assembly that includes a handlebar, a left handle, and a right handle, a steering column that includes a steering tube and the handlebar assembly, and an electric motor configured to provide mechanical power to at least one of the front and the rear wheels. One or more of the steering column, steering tube, handlebar assembly, handlebar, left handle, right handle, and deck can be configured to be detachable and comprise one or more rechargeable battery packs. In addition, one or more of the steering column, steering tube, handlebar assembly, handlebar, left handle, right handle, and deck can be configured to receive one or more removable rechargeable batteries. | 2021-12-30 |
20210403117 | FOLDABLE PERSONAL VEHICLE - A foldable personal such as a tricycle which can be convertible into a stroller, is configured for accommodating a child therein and for preventing, when desired, the child from being able to steer the vehicle, vehicle having an operational state and a storage state, in which it can take an extremely compact form. The vehicle has a longitudinal axis lying in its vertical plane of symmetry and having a horizontal reference plane perpendicular to the plane of symmetry, and it takes its compact form in the storage state both in the direction along its longitudinal axis and in the directions perpendicular to this axis both along the plane of symmetry and perpendicular to the plane of symmetry. | 2021-12-30 |
20210403118 | SCOOTER FOLDING MECHANISM - A scooter folding mechanism includes a bottom plate, an inclined rod, a limiting mechanism, a double-lock catch, a limiting plate rotatably arranged on the bottom plate, and a pedal rotatably arranged on the limiting plate. The inclined rod is rotatably arranged on the bottom plate. The limiting mechanism includes unfolding and folding clamping slots arranged on the inclined rod, a limiting piece and a return spring arranged on the limiting plate and matched with the unfolding or folding clamping slots. The return spring is configured to drive the limiting piece to engage with the unfolding or folding clamping slots. The unfolding and folding clamping slots are distributed circumferentially around a first shaft rod. The double-lock catch includes a double-lock block rotatably arranged on the inclined rod and a double-clamping groove arranged on the pedal and matched with the double-lock block. | 2021-12-30 |
20210403119 | DAMPER APPARATUS - A damper apparatus includes an adjusting bolt including a head part rotatably stored in an adjusting bolt storage part formed in a base part, and a male thread part including a tip end formed in a male thread shape. An adjusting member includes: a female thread part, which is a part in a female thread shape fastened to the male thread part of the adjusting bolt and movably provided along an axis line of the adjusting bolt; a tapered surface part with which the tip end of a push rod comes into contact and formed in a tapered shape with respect to the axis line of the adjusting bolt; and wall parts rising from both ends of the tapered surface part with reference to the circumferential direction of the adjusting bolt, and interposing the push rod therebetween. | 2021-12-30 |
20210403120 | FLEXIBLE HARDWARE SPACER - A spacer for connecting a suspension component to a frame of a bicycle includes a spacer body and a flexible portion disposed at one end of the spacer body and configured to exert an axial bias force under compression. The spacer body and the flexible portion form a unitary part. | 2021-12-30 |
20210403121 | VEHICLE SUSPENSION LINKAGE - Disclosed herein is a two-wheel vehicle suspension linkage. The suspension linkage includes a suspended body- | 2021-12-30 |
20210403122 | HUMAN-POWERED VEHICLE - A vehicle is powered and steered by a rider's arm. The vehicle may be a cycle or a tricycle Propulsion occurs in response to the rider pushing and pulling on the handlebar along a fore-and-aft direction. The propulsion mechanism resists or prevents the cycle from unintentionally rolling in reverse. Steering occurs in response to the rider pushing the handlebar to the right or left. The steering mechanism responds the same no matter where the propulsion system is in its range of motion and can provide approximately a 5-foot turning radius for a rider steering input, by moving the handlebar approximately 1 foot right or left of center steer, while maintaining front wheel alignment. A shifting mechanism provides multiple settings between lower gears for hills and higher gears for speed. | 2021-12-30 |
20210403123 | COMPUTERIZED BICYCLE PEDAL LOCK-IN AND RELEASE SYSTEM AND METHOD - Systems and methods for ensuring safe gripping or locking and release of a cyclist's shoe by a bicycle pedal are disclosed. The system may comprise a computing device, one or more sensors for detecting change of velocity, one or more sensors for detecting a change of angle of the bicycle, and a pedal with one or more retractable members. The retractable member may be configured to grip or lock in a cyclist's shoe by extending to interlock with a portion or a cavity of the cyclist's shoe, or to release the cyclist's shoe by retracting on receiving a command from the computing device based on inputs from the one or more sensors. | 2021-12-30 |
20210403124 | BICYCLE DERAILLEUR AND LINK PIN FOR BICYCLE DERAILLEUR - A bicycle derailleur comprises a base member, a chain guide, a motor unit, and a linkage structure. The base member has at least one first link-pin-receiving opening. The motor unit has at least one second link-pin-receiving opening. The linkage structure comprises at least one link member and at least one link pin. The at least one link member is configured to movably couple the chain guide to the base member. The at least one link member has at least one third link-pin-receiving opening. The at least one link pin is configured to pivotally couple the at least one link member to the base member about at least one link pivot axis. One of the at least one link pin is configured to extend through the at least one first link-pin-receiving opening, the at least one second link-pin-receiving opening, and the at least one third link-pin-receiving opening. | 2021-12-30 |
20210403125 | BICYCLE DERAILLEUR, BICYCLE GEAR STRUCTURE, BICYCLE MOTOR UNIT, AND FRONT DERAILLEUR - A bicycle derailleur comprises a base member, a linkage structure, and a motor unit. The linkage structure includes a first link pin rotatably mounted to the base member about a first pivot axis. The motor unit is configured to apply rotational force to the first link pin to rotate the first link pin relative to the base member about the first pivot axis. | 2021-12-30 |
20210403126 | FRONT DERAILLEUR AND CHAIN GUIDE OF BICYCLE DERAILLEUR - A front derailleur comprises a base member, a chain guide, and a linkage structure. The base member includes a mounting hole. The mounting hole has a center axis. The linkage structure comprises a first link member and a second link member. The first link member is pivotally coupled to the base member about a first pivot axis. The second link member is pivotally coupled to the base member about a second pivot axis. The first link member is pivotally coupled to the chain guide about a third pivot axis. The second link member is pivotally coupled to the chain guide about a fourth pivot axis. At least three of the first pivot axis, the second pivot axis, the third pivot axis, and the fourth pivot axis are non-parallel to and non-perpendicular to the center axis of the mounting hole. | 2021-12-30 |
20210403127 | UNIVERSAL MOUNTING SYSTEM FOR WATERSPORT TOW BOATS - In one implementation, an accessory mount system for a watersport tow boat includes a boat mount that is configured to be attached to a boat mounting surface that is adjacent to or part of a swim platform that extends from a rear of the watersport tow boat. The accessory mount system can further include an accessory arm that includes a first end and a second end, where the first end is configured to be fixedly attached to the accessory arm mounting surface of the boat mount and the second end is configured to be positioned above a top surface of the swim platform when the accessory arm is attached to the watersport tow boat via the boat mount. The accessory mount system can further include an accessory adapter positioned at the second end of the accessory arm. | 2021-12-30 |
20210403128 | MOORING EQUIPMENT FOR USE IN IN-LINE TENSIONING - Systems and methods for tensioning mooring lines are provided. The systems include an in-line tensioner that may include a removable chainwheel, a tail chain disconnecting table configured for disconnection of a tail chain and docking of an ROV, a chain guide having low-friction pads that reduce frictional engagement between the in-line tensioner and mooring chains, and a target link stopper that is configured to stop movement of the mooring line at a predetermined location, such that the mooring line has a predetermined length and such that a predetermined link of the mooring line is positioned within a gripping zone of latches of the in-line tensioner. | 2021-12-30 |
20210403129 | Bow Wedge - An apparatus for providing support for a rider in a boat comprising a boat including an interior cavity at one end of the boat. A bow wedge unit detachably positioned within the interior cavity of a bow of the boat, wherein the bow wedge unit having a first shape matching a second shape of the bow. One or more strings and one or more fasteners detachably coupled to the bow wedge unit, wherein the one or more strings and the one or more fasteners are utilized to position the bow wedge unit at the interior cavity of the bow of the boat. | 2021-12-30 |
20210403130 | Prop Impact Detector - A system for determining mechanical failure in a boat, power sports vehicle, recreational vehicle or other asset system is provided comprising attaching one or more sensors to the asset system, using the one or more sensors to gather data regarding physical characteristics of the asset system, providing a dashboard configured to receive the data from the one or more sensors and transmit to devices upon request, providing a GPS device configured to collect and transmit data regarding asset characteristics, providing a server which is configured to receive the data regarding physical characteristics of the asset, store the data in a database, and make determinations of mechanical failures based on the data received from the one or more sensors, providing a mobile application configured to display information regarding the status, and sending out notifications. | 2021-12-30 |
20210403131 | SMALL WATERCRAFT SYSTEM AND METHOD OF CONTROLLING SMALL WATERCRAFT - A small watercraft system includes: a watercraft body; a watercraft body manipulation member through which a watercraft body manipulation command is input by an operator; a drive source that allows the watercraft body to plane; a steering device that allows the watercraft body to be steered; and a control device that controls the drive source and the steering device to operate the watercraft body. The control device determines whether a mode switching condition is satisfied, the mode switching condition including an operator's absence condition that the operator is absent from the watercraft body. Upon determining that the mode switching condition is satisfied, the control device executes an operator-absent manipulation mode in which the control device moves the watercraft body by controlling the drive source and the steering device based on an operator-absent manipulation command independent of the watercraft body manipulation command. | 2021-12-30 |
20210403132 | PERSONAL AQUATIC SAFETY DEVICE - A personal aquatic safety system includes a device that monitors vital signs of the wearer. If one or more of the monitored vital signs falls outside predetermined acceptable parameters, the safety device will emit an alarm and send a wireless distress signal. The safety device may be integrated into a garment such as an inflatable vest and maybe programs to automatically inflate pockets in the vest when the safety device detects that the wearer is experiencing physical distress based on the readings of the vital sign monitor. The monitoring device may also include a deployable tracker that can be released from the safety device and sent to the surface of a body of water so that it may emit a visual and audio alarms, and sends a wireless distress signal. | 2021-12-30 |
20210403133 | MARINE MOUNTING PART - The present invention discloses a wheel structure and a kayak using the same, relating to the field of ships. The wheel structure mainly comprises wheel bodies, a shaft and a support rod, wherein the connecting piece is arranged at one end of the support rod opposite to the wheel body, a bidirectional ratchet wheel mechanism is arranged between the shaft and the support rod, the bidirectional ratchet wheel mechanism can selectively control the shaft through adjustment, to make same rotate only in one direction, and then achieve the purpose of controlling the rotation direction of the wheels; the wheel structure is mounted on the kayak, when being loaded, the kayak is effortlessly pushed under the action of wheels, and the rotation direction of the wheels is limited by the bidirectional ratchet mechanism so that the wheels can only roll towards the vehicle, therefore, the pushing person does not need to powerfully offset the retreating force of the wheels, that is, it is easier and effortless to push the kayak to be loaded. | 2021-12-30 |
20210403134 | SOFT ATTACHMENT DEVICE AND METHOD OF USE - The invention relates to a soft attachment for anchoring on a surface including a wall, deck of a boat or spar of a boat and a method of connecting the soft attachment to a surface. The soft attachment comprises:
| 2021-12-30 |
20210403135 | POWER SUPPLY SYSTEM FOR A WATER-BOUND DEVICE - A power supply system for a water-bound device and to an operating method, the water-bound device having an electric shaft and in particular a first zone and a second zone, the system includes: a first DC voltage bus for a first DC voltage and a second DC voltage bus for a second DC voltage; a first energy source and a second energy source, the first energy source being provided in the first zone for supplying at least one DC voltage bus of the at least two DC voltage buses, and the second energy source being provided in the second zone for supplying at least one DC voltage bus of the at least two DC voltage buses, the energy supply system being structured at least partially in a zone-dependent manner. | 2021-12-30 |
20210403136 | MODULAR HYBRID AIRFRAME STRUCTURE FOR BATTERY THERMAL EVENT PROTECTION AND REPAIR - A replaceable web structure for an aircraft frame is described and includes a plurality of structural members fabricated from a first type of material, the replaceable web structure comprising a plurality of web members fabricated from thin sheets of a second type of material, wherein each of the web members is fastened to a web frame of one of the structural members to replace a web portion of the one of the structural members; wherein the second type of material is lighter weight than the first type of material; and wherein the second type of material is more heat-resistant than the first material. | 2021-12-30 |
20210403137 | COMPOSITE LAMINATE FOR AN AIRFRAME LIFTING SURFACE AND METHOD FOR MANUFACTURING THEREOF - A composite laminate for an airframe lifting surface including: at least two sides and one ramp area defined by a decreasing staggered laminate extended along a ramp direction, wherein the composite laminate includes: first plies formed by tapes arranged parallel to the ramp direction, second plies formed by tapes arranged orthogonal to the ramp direction, third plies formed by tapes arranged in a first laying up direction, being the first laying up direction different from the ramp direction and the direction orthogonal to the ramp direction, and fourth plies formed by tapes arranged in a second laying up direction, being the second laying up direction different from the ramp direction, the direction orthogonal to the ramp direction and the first laying up direction; wherein in the ramp area, the tapes forming the third and/or fourth plies are extended from one laminate side to another laminate side. | 2021-12-30 |
20210403138 | LIGHTNING STRIKE PROTECTION FOR AN AIRCRAFT WINDSHIELD WIPER SYSTEM - An aircraft windshield wiper system includes a wiper arm, a wiper blade coupled to a distal end of the wiper arm, and a drive shaft coupled to a proximal end of the wiper arm. The wiper blade is configured to clean water, dirt, and other debris from the windshield of the aircraft. The drive shaft is configured to rotate and cause the wiper arm with the coupled wiper blade to sweep across the windshield. The wiper arm includes both composite and metal components to reduce the weight of the windshield wiper system while also providing lightning strike protection. | 2021-12-30 |
20210403139 | ROTARY WING AIRCRAFT WITH A FIREWALL ARRANGEMENT - A rotary wing aircraft with a fuselage that comprises an upper primary skin and an aircraft upper deck arranged above the fuselage, wherein the aircraft upper deck comprises a firewall arrangement that defines a fire proof separation at least between at least one aircraft engine and an aircraft interior region, wherein the firewall arrangement comprises at least one funnel-shaped lower firewall that is arranged between the at least one aircraft engine and the upper primary skin of the fuselage, wherein the at least one funnel-shaped lower firewall converges from an outer perimeter to at least one inner collecting point, and wherein the outer perimeter is spaced apart from the upper primary skin of the fuselage. | 2021-12-30 |
20210403140 | SPOILER ACTUATOR LOFT ALLEVIATION MECHANISMS - A wing spoiler actuator mechanism includes an upper spoiler having a free end and a hinge end pivotally coupled to a wing structure at a first fixed axis, a door pivotally coupled to the wing structure at a second axis, and an actuator pivotally mounted to the wing structure between the upper spoiler and the door, the actuator having an extendable first end coupled to the upper spoiler and an opposite second end. Extension of the first end of the actuator rotates the upper spoiler to a deployed position and rotates the actuator such that the second end of the actuator induces downward rotation of the door from a closed position to an open position and the second end of the actuator extends below the wing structure during spoiler deployment. | 2021-12-30 |
20210403141 | COLLAPSIBLE PYLONS FOR DRONE AIRCRAFT - An example of a collapsible pylon for a drone aircraft includes a bore extending through a length of a barrel, a first and a second flex-pin bore formed through a wall of the barrel, a first arm slidably positioned within a first end of the bore, a first flex pin disposed on the first arm to engage the first flex-pin bore, a second arm slidably positioned within a second end of the bore, and a second flex pin disposed on the second arm to engage the second flex-pin bore. | 2021-12-30 |
20210403142 | MULTI-LAYER BRAIDED ARTICLE - A multi-layer braided article and a method of making the multi-layer braided article. The multi-layer braided article includes a braid extending along a first axis, wherein the braid is folded over itself to form a first layer and a second layer; and a wrapper laid over the first layer of the braid and extending circumferentially around the first axis, wherein the wrapper defines an edge of the first layer about which the braid is folded. The multi-layer braided article may form part of a blade for an aircraft. A sleeve may be provided around a conical portion of the article to connect the article to something else, such as a propeller hub, where the multi-layer braided article is formed as part of a blade. The sleeve may provide a primary or secondary load path. | 2021-12-30 |
20210403143 | FOLDABLE PROPELLER BLADE WITH LOCKING MECHANISM - An unmanned aerial vehicle with deployable components (UAVDC) may comprise a foldable propeller blade with a locking mechanism. Foldable propeller blades may have a stowed configuration and a deployed configuration relative to the UAVDC, and the foldable propeller blades may pivot about a hinge to move between configurations. In the deployed configuration, the foldable propeller may experience forward folding forces acting upon it. The locking mechanism may lock the foldable propeller blade in the deployed configuration. The locking mechanism may keep the foldable propeller locked into place to prevent forward folding tendency. | 2021-12-30 |
20210403144 | EFFICIENT CRANKSHAFT - A flap support mechanism includes a carrier beam on which a flap is mounted. The carrier beam is rotatably mounted to a flap support for rotation relative to a wing. A crankshaft assembly is rotatable about an axis and has a crankshaft eccentrically extending between an inboard cylindrical support and an outboard cylindrical support. A coupler link is rotatably engaged to the crankshaft and pivotally connected to the carrier beam. Rotation of the crankshaft from a first eccentric position to a second eccentric position translates the coupler link between a retracted position and a deployed position. | 2021-12-30 |
20210403145 | LANDING GEAR DOOR SYSTEM AND OPERATION METHOD - A landing gear door system, including a landing gear bay including an opening and accommodating a landing gear in a retracted position, a landing gear door for opening and closing the opening, an actuator for operating the landing gear door between an open and a closed position, a lock located in the landing gear bay and latching the landing gear door in the closed position, a stop fitting located in the landing gear bay and configured to be in connection with the landing gear door at least in its latched position. The landing gear door system further includes an additional actuator configured to apply a force to the landing gear door in its closed position and to elastically deform the landing gear door towards the landing gear door bay. | 2021-12-30 |
20210403146 | AIRCRAFT AND AIRCRAFT CONTROL SYSTEM - An aircraft includes a frame body that includes an attaching unit on an upper portion thereof, that is formed into a frame-shape structure, and that couples an object to a lower portion thereof, the attaching unit being configured to be capable of adjusting a position in an up-down direction of the attaching unit. A main body including a flying mechanism is positioned on an upper portion of the frame body. A control unit controls a position in the up-down direction of the attaching unit such that a flying posture of the object is controlled in accordance with a posture of the flying mechanism. | 2021-12-30 |
20210403147 | BLADE FLAP MEASUREMENT PROCESS - A rotorcraft comprising a rotor blade designed to flap about a hinge point, a measurement system designed to measure blade flapping, and a processing system designed to alter blade flapping measurements. The processing system further comprises a correction process to alter a blade flapping measurement dependent on rotor RPM or rotor torque. | 2021-12-30 |
20210403148 | Vibration Isolation Systems for Compound Helicopters - A compound helicopter includes a fuselage including a fuselage airframe, a translational thrust system coupled to the fuselage airframe and a pylon assembly subject to vibration. The pylon assembly includes a transmission and a rotor system having a main rotor assembly. The compound helicopter also includes a main rotor vibration isolation system including a plurality of augmented liquid inertia vibration eliminator units each having an isolation frequency and each coupled between the fuselage airframe and the pylon assembly to reduce transmission of the pylon assembly vibration to the fuselage airframe at the isolation frequency. Each augmented liquid inertia vibration eliminator unit includes at least one active tuning element movable to tune the isolation frequency thereof. | 2021-12-30 |
20210403149 | ROTOR SYSTEM WITH RECONFIGURABLE DUCT - A rotor system includes a rotor assembly and a duct system. The rotor assembly includes rotor blades extending from a mast axis and configured to rotate about the mast axis. The duct assembly includes a moveable duct portion and a stationary duct portion. In a first duct configuration, the moveable duct portion surrounds a first portion of the rotor assembly, the stationary duct portion surrounds a second portion of the rotor assembly, and the moveable duct portion and the stationary duct portion enclose the rotor assembly. In a second duct configuration, the stationary duct portion surrounds the second portion of the rotor assembly, and the moveable duct portion is moved away from the first portion of the rotor assembly, such that the rotor assembly is not enclosed. | 2021-12-30 |
20210403150 | ROTARY WING AIRCRAFT WITH IMPROVED PROPULSION SYSTEM - An aircraft ( | 2021-12-30 |
20210403151 | ROTOR ASSEMBLY AND UNMANNED AERIAL VEHICLE HAVING THE SAME - A rotor assembly includes a propeller, a motor, and a connection assembly. The motor includes a stator and a rotator rotatable with respect to the stator. The connection assembly is configured to connect the propeller to the motor and includes a locking member that is arranged between the propeller and the motor. The locking member is configured to rotate with respect to the rotator and the propeller in a rotation direction identical to a rotation direction of the propeller in operation to lock the propeller to the motor. | 2021-12-30 |
20210403152 | Rotorcraft Glade Grip - A rotorcraft main rotor system, including a yoke, a rotor blade, and a grip assembly attaching the rotor blade to the yoke. The grip assembly includes a grip body formed from a contiguous laminated composite and has a substantially constant thickness, where the grip body has an upper extension, a lower extension and a connecting portion connected between an inboard end of the upper extension and an inboard end of the lower extension. An inside surface of the upper extension faces, and is substantially parallel to, an inside surface of the lower extension, and the upper extension has first features and the lower extension has second features that are aligned with the first features, where the first features and second features each include at least one of an edge contour, attachment holes, or first protective elements. | 2021-12-30 |
20210403153 | MULTI MODE SAFETY SYSTEM FOR VTOL AIRCRAFT - An aircraft safety system includes impact energy reduction systems including: an aircraft parachute, at least one rotor configured for autorotation, and an energy absorbing system. An automatic control system uses data from speed and altitude sensors to selectively and sequentially deploy the impact energy reduction systems depending on the portion of the aircraft speed and altitude flight envelope in which the aircraft is operating when an emergency is detected. | 2021-12-30 |
20210403154 | AIRCRAFT WITH TILTING FAN ASSEMBLIES - Embodiments provide an aircraft with one or more tilting fan assemblies that are configured to tilt between a forward flight position and a vertical lift position. The aircraft may also include a plurality of lift fan assemblies for vertical movement. The tilting fan assemblies may be coupled to the fuselage or wings of the aircraft via one or more tilting mechanisms. A control system coupled to the aircraft may control the one or more tilting mechanisms to move the tilting fan assemblies between the forward flight position and the vertical lift position. The tilting fan assemblies may be coupled to one or more support structures that are coupled the fuselage or wings of the aircraft. | 2021-12-30 |
20210403155 | VTOL AIRCRAFT - Disclosed is a VTOL aircraft, and a method of operating the same. The VTOL aircraft employs a propulsion system comprising at least one propulsion unit, which can be rotated to generate lift during VTOL operations and thrust during cruise. A folding wing is employed to provide lift during cruise, and to meet external size constraints during storage and VTOL operations. | 2021-12-30 |
20210403156 | Light Weight Flying Car PPRW - Flying Car PPRW (Pipe Prop Rotary Wing) of the present invention transforms a road legal car into a true flying car for travels on and off roadways as well as travels in airways. Flying Car PPRW is mounted on top, powered from below, and has a smaller footprint of the road legal car for unrestricted roadway travels. Flying Car PPRW incorporates a general PPRW documented in patent application Ser. No. 16/128,537 filed on Sep. 12, 2018; and both Flying Car PPRW and the general PPRW are each a propeller driven propulsion engine in a pipe profile with props or propellers rotating in part as rotary wings. Flying Car PPRW enhances propulsion performances through the shaping of airflow field patterns around props and by the increased relative airflow velocities between props of interacting planet and sun airfoils. The PPRW props in rotations propels directional air for lift and thrust forces transversely through and across the pipe along the length of the pipe; and when vectored, the air thrust and lift forces are turned into variable lift and thrust forces for takeoffs, landings, and air flights of the true flying car travelling in airways. | 2021-12-30 |
20210403157 | Command and Control Systems and Methods for Distributed Assets - Various embodiments of a command and control system of distributed assets, including drones, other mobile assets, and fixed assets. Optionally information is gleaned from sensory units and transformed into a pictorial representation for easy understanding, decision-making, and control. In some embodiments, the pictorial representation is in a 3D image. Optionally a user interface that is designed for particular usages, and that in some embodiments may be customized by different operators. Optionally sensory units or assets are in communicative contact in a mesh network. Various embodiments of methods to operate command and control systems. | 2021-12-30 |
20210403158 | INFINITE WIRELESS CHARGING OF A UAS (UNMANNED AERIAL SYSTEM) WITH POWER INFRASTRUCTURE - Systems and methods for enabling infinite wireless charging of unmanned aerial systems (UASs) are provided. A UAS detects sources of power and wirelessly charges itself by collecting ambient electromagnetic energy from a power infrastructure. A UAS in accordance with features and aspects described herein is autonomous, may always be wirelessly charged (e.g., with high induced voltage), and can make use of weak energy. Moreover, various charging techniques can be used, such as in-flight, trickle, perching, and/or parking. Dynamic flight is supported using multi-angle MIMO coils. Additionally or alternatively, faster charging can be achieved with a supercapacitor and slower charging can be achieved with a battery. | 2021-12-30 |
20210403159 | Formation Flight of Unmanned Aerial Vehicles | 2021-12-30 |
20210403160 | DRONE - A drone includes a frame and a fuselage. The fuselage is coupled to the frame extending away from the frame. The fuselage has a front panel and a bottom panel, and the front panel is positioned at an angle between the bottom surface of the frame and the bottom panel of the fuselage. A first wing is opposite a second wing and are coupled to the frame. The first and second wings extend outwardly from opposite sides of the frame. A first and second mounting member are coupled to the frame and extend outwardly from opposite sides of the frame. A plurality of power generator systems are included and each system is coupled to the first or second mounting member. Each power generator system comprises a power source coupled to a propeller. | 2021-12-30 |
20210403161 | Aeronautical Apparatus - An aeronautical apparatus is disclosed that has two pairs of wings: an aft pair and a fore pair. Each wing has a thrust-angle motor. An assembly is coupled to each thrust-angle motor. Assemblies coupled to the wings have a propeller motor with a propeller and a control surface. The control surface provides lift when in forward flight. In vertical flight or hovering, the control surface, if it remains fixed with respect to the fuselage, i.e., in the position which provides lift in forward flight, produces significant drag. However, by rotating the control surfaces with the propeller motor, the drag from the control surfaces is significantly reduced. The control surfaces are outboard the propellers in some embodiments and inboard in others. In the latter case, the control surface is part of the trailing edge of the wing. | 2021-12-30 |
20210403162 | INFLATABLE IMPACT ATTENUATOR FOR PARACHUTED ITEMS - A system for cushioning airdropped cargo includes a pallet supporting associated cargo. At least one lower inflatable impact attenuator in the form of a pneumatic cushion is positioned between the pallet and the cargo. A compression pad is positioned between the lower pneumatic cushion and the cargo. At least one upper pneumatic cushion is positioned atop the cargo. A parachute is connected by parachute rigging to the pallet. | 2021-12-30 |
20210403163 | DISBURSEMENT SYSTEM FOR AN UNMANNED AERIAL VEHICLE - A disbursement system for a UAV is provided. The disbursement system may include a plurality of disbursement nozzles operable to dispense an agricultural product at variable flowrates, a flow controller responsive to instructions and operable to regulate a volume of the agricultural product dispensed by the disbursement nozzles, and a control system. The control system may include a plurality of sensors operable to monitor a plurality of flight parameters and a processing unit configured to model an effect of the plurality of flight parameters on first flow control instructions corresponding to a prescription coverage of the agricultural product and calculate and output modulated flow control instructions to the flow controller. The control system may modulate the first control instructions to change a flowrate of one or more of the plurality of disbursement nozzles to achieve an actual coverage of the agricultural product that is closer to the prescription coverage. | 2021-12-30 |
20210403164 | VEHICLE, SYSTEM, AND METHOD FOR VERTICAL TAKE-OFF AND LANDING - Disclosed herein are a vehicle system and method for VTOL. The vehicle system includes: a carrier vehicle and a cruise vehicle. The carrier vehicle includes one or more fuselages, one or more wings, one or more attach units coupled to the one or more fuselages or to the one or more wings, and propulsion systems operable to provide, at least, substantially vertical thrust and substantially horizontal thrust. The cruise vehicle includes one or more fuselages for carrying passengers or cargo and one or more wings. The one or more attach units of the carrier vehicle are adapted to couple to the cruise vehicle to detachably engage. | 2021-12-30 |
20210403165 | AFT COMPLEX WITH PRM LAVATORY - A lavatory monument assembly that includes an enclosure having front and rear walls and that defines an enclosure interior. A divider wall that extends between the front and rear walls, and a divider door that is movable between closed and opened positions. In the closed position the divider door divides the enclosure interior into first and second lavatory interiors. The divider wall includes first and second sections and the divider door includes first and second portions that meet at an obtuse angle. The divider door is pivotably attached to the divider wall. The front wall includes first and second lavatory doors that are both movable between closed and opened positions and provide access to the first and second lavatory interiors. A first toilet is positioned adjacent the rear wall in the first lavatory interior and a second toilet is positioned adjacent the rear wall in the second lavatory interior. | 2021-12-30 |
20210403166 | RECONFIGURABLE AIRCRAFT GALLEY MONUMENT - A system and method for replacing or retrofitting aircraft galley monuments that include standard inserts therein with monuments that include at least some spaces for larger non-standard inserts. | 2021-12-30 |
20210403167 | PASSENGER MODULE, PASSENGER SEATING ARRANGEMENT - The invention relates to a passenger module (M) for a vehicle cabin ( | 2021-12-30 |
20210403168 | HYBRID PROPULSION SYSTEM FOR CONVERTIBLE AIRCRAFT - A hybrid propulsion system for a tiltrotor aircraft comprises one or more engines that provide thrust whenever the tiltrotor aircraft is in a first forward flight mode, one or more electrical or hydraulic power sources, and two or more pylon assemblies. Each pylon assembly houses one or more electric or hydraulic motors connected to the one or more electrical or hydraulic power sources and a proprotor. All or part of each pylon assembly is rotatable. The proprotors provide lift whenever the tiltrotor aircraft is in a vertical takeoff and landing mode and a hover mode, and provide thrust whenever the tiltrotor aircraft is in a second forward flight mode. | 2021-12-30 |
20210403169 | TURBOMACHINE WITH UNDUCTED DUAL PROPELLERS - The invention relates to a turbomachine of an aircraft comprising an outer casing ( | 2021-12-30 |