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94results about How to "High altitude" patented technology

Method and Associated Apparatus for Capturing, Servicing and De-Orbiting Earth Satellites Using Robotics

This invention is a method and supporting apparatus for autonomously capturing, servicing and de-orbiting a free-flying spacecraft, such as a satellite, using robotics. The capture of the spacecraft includes the steps of optically seeking and ranging the satellite using LIDAR; and matching tumble rates, rendezvousing and berthing with the satellite. Servicing of the spacecraft may be done using supervised autonomy, which is allowing a robot to execute a sequence of instructions without intervention from a remote human-occupied location. These instructions may be packaged at the remote station in a script and uplinked to the robot for execution upon remote command giving authority to proceed. Alternately, the instructions may be generated by Artificial Intelligence (AI) logic onboard the robot. In either case, the remote operator maintains the ability to abort an instruction or script at any time, as well as the ability to intervene using manual override to teleoperate the robot. In one embodiment, a vehicle used for carrying out the method of this invention comprises an ejection module, which includes the robot, and a de-orbit module. Once servicing is completed by the robot, the ejection module separates from the de-orbit module, leaving the de-orbit module attached to the satellite for de-orbiting the same at a future time. Upon separation, the ejection module can either de-orbit itself or rendezvous with another satellite for servicing. The ability to de-orbit a spacecraft further allows the opportunity to direct the landing of the spent satellite in a safe location away from population centers, such as the ocean.
Owner:NASA

Delta-winged hybrid airship

In one aspect, a hybrid airship including an outer shell, a plurality of helium filled gas envelopes, and an all-electric propulsion system may have the shape of a delta-wing. In some embodiments, the hybrid airship may be launched using buoyancy lift alone and aerodynamic lift may be provided by the all-electric propulsion system. In one aspect, a photovoltaic array and a high energy density power storage system may be combined to power the propulsion system making the propulsion system regenerative. The delta-wing shape can provide a surface area large enough to accommodate very large circular or elliptical transmission devices. By continuously recharging the power storage system, the hybrid airship in accordance with some embodiments can stay aloft at an operational altitude of at least about 85,000 ft for months or even years. The hybrid airship may function as an airborne military communications relay platform.
Owner:THE BOEING CO

Hybrid unmanned vehicle for high altitude operations

A hybrid aerial vehicle is optimized, for example, and not by way of limitation, to operate above 100,000 feet in altitude and provide persistent and maneuverable flight while carrying a wide array of communications and sensing payloads. The hybrid vehicle may use the high altitude winds to gain altitude by pitching up with the center of gravity (CG) control and using its propulsion drive to thrust into the wind to create aerodynamic lift to rise above the neutral buoyancy altitude. The hybrid vehicle will pitch down with the CG control so as to use gravity and propulsion to accelerate. Yaw control directs the flight towards any compass direction by rotating the gondola. This maneuvering capability permits the vehicle to station operate persistently, even in high winds. The lighter-than-air inflatable saucer shape is optimized for maintaining an aerodynamic cross-section to the prevailing wind from any direction in the vehicle horizontal plane. A gondola below the saucer contains a motor, batteries, solar collector, sensors, and yaw and CG control mechanisms.
Owner:HARRIS CORP

System and process for surgical treatment of an eye as well as process for calibrating a system of such a type

A system for surgical treatment of an eye includes a laser arrangement that is adapted to emit light with a wavelength and repetition-rate suitable for surgical treatment of the eye. The system further includes a temperature-registration device that is adapted to register the temperature of an object that is to be subjected to the light of the laser arrangement.
Owner:ALCON INC

Aerial observation system

An aerial platform comprising a kite providing a level of directional stability when elevated by the wind, and an inflated balloon attached above the kite with a cord. The payload is attached to the kite. The physical separation of the balloon from the kite isolates the payload from shocks generated by the balloon. Additional isolation is provided by use of an elastic attachment cord. Electric power is supplied to the aerial platform by means of an optical fiber receiving optical power from a ground-based source, and conversion of the optical power to electrical power on board the platform. In order to provide a strong tether line, the optical fiber is plaited with a jacket braided from high tensile strength fibers. An aerial laser transmitter is described using a ground based laser source transmitting laser power through an optical fiber to an aerial platform for transmission from the platform.
Owner:SHILAT OPTRONICS

Portable raising and lowering device and equipment therefor

A raising and lowering device, particularly suitable for incapacitated human or animal patients. The device includes a load carrying support having at least one elongated arm including a proximal end section and distal end section. The arm is pivotable on the device at the proximal end section and movable by pivoting between an operating position in which the support is positioned for carrying said load, and a stored position in which the arm forms a graspable handle allowing an operator to carry the device. The invention also relates to components suitable for use with the device.
Owner:BRITISH COLUMBIA INSTITUTE OF TECHNOLOGY

Terrain avoidance method and device for an aircraft

An aircraft terrain avoidance method and device may employ a collision warning section that transmits a caution signal when the aircraft risks colliding with the terrain at the end of a first predetermined period of time. A warning signal is transmitted when the aircraft risks colliding with the terrain at the end of a second predetermined period of time, which is shorter than the first predetermined period of time. A piloting system causes the aircraft to automatically climb with a first gradient corresponding to a predetermined value upon the transmission of the caution signal. An automatic pilot is engaged automatically, if currently disengaged, to force the aircraft to climb with a second gradient, corresponding to the maximum gradient possible in the current flight conditions of the aircraft, upon the transmission of the warning signal.
Owner:AIRBUS OPERATIONS SAS

High altitude reconnaissance vehicle

An airship deployment system comprises an airship of unique shape having laminar flow over this shape to enable low power propulsion, capable remote control, comprising an inflatable body; a propeller assembly for station keeping and repositioning said airship and capable of being folded into a compacted position and unfolded into an operational position; and a payload, comprising gas for inflating said inflatable body; and means for transferring data between said airship and a remote location; and a missile for carrying said airship in a compacted state to a predetermined location and altitude, and releasing said airship at said predetermined location and altitude. When said airship is released from said missile said inflatable body is inflated and said propeller assembly is unfolded into said operational position.
Owner:THE JOHN HOPKINS UNIV SCHOOL OF MEDICINE

Workpiece elevating support device

A workpiece elevating support device which can be utilized by being installed in a carriage-type conveying apparatus for conveying an automobile body while changing the height thereof in each section in an automobile assembly line. The workpiece elevating support device includes at least two center-folding double link mechanisms arranged in parallel on a base, each of which is composed of a lower parallel link, an intermediate link member, an upper parallel link, and an upper link member. The upper link member is consecutively provided with a workpiece support. There is juxtaposed a lock means to hold the center-folding double link mechanisms in an expanding-rising posture, which is taken when the upper link members are vertically raised to a predetermined height.
Owner:DAIFUKU CO LTD

Aerial observation system

An aerial platform comprising a kite providing a level of directional stability when elevated by the wind, and an inflated balloon attached above the kite with a cord. The payload is attached to the kite. The physical separation of the balloon from the kite isolates the payload from shocks generated by the balloon. Additional isolation is provided by use of an elastic attachment cord. Electric power is supplied to the aerial platform by means of an optical fiber receiving optical power from a ground-based source, and conversion of the optical power to electrical power on board the platform. In order to provide a strong tether line, the optical fiber is plaited with a jacket braided from high tensile strength fibers. An aerial laser transmitter is described using a ground based laser source transmitting laser power through an optical fiber to an aerial platform for transmission from the platform.
Owner:SHILAT OPTRONICS

Pressure and flow altitude compensated shutoff valve

A pressure and flow altitude compensated shut off valve includes a valve body, a valve element, and an altitude compensation pilot valve. The valve body has an inlet port, an outlet port, and a flow passage extending between the inlet port and the outlet port. The valve element is disposed within the flow passage and is responsive to fluid pressure at the inlet port to move between a closed position, in which fluid may not flow through the flow passage, and a plurality of open position between the closed position and a full-open position. The altitude compensation pilot valve is coupled to the valve body and is responsive to pressure variations at the second port to control the fluid pressure at which the valve element moves to the closed and open positions.
Owner:HONEYWELL INT INC

Method and Associated Apparatus for Capturing, Servicing, and De-Orbiting Earth Satellites Using Robotics

InactiveUS20070138344A1High altitudeUpgrading the scientific capabilities of the spacecraftLaunch systemsToolsEarth satelliteRadar
This invention is a method and supporting apparatus for autonomously capturing, servicing and de-orbiting a free-flying spacecraft, such as a satellite, using robotics. The capture of the spacecraft includes the steps of optically seeking and ranging the satellite using LIDAR; and matching tumble rates, rendezvousing and berthing with the satellite. Servicing of the spacecraft may be done using supervised autonomy, which is allowing a robot to execute a sequence of instructions without intervention from a remote human-occupied location. These instructions may be packaged at the remote station in a script and uplinked to the robot for execution upon remote command giving authority to proceed. Alternately, the instructions may be generated by Artificial Intelligence (AI) logic onboard the robot. In either case, the remote operator maintains the ability to abort an instruction or script at any time, as well as the ability to intervene using manual override to teleoperate the robot. In one embodiment, a vehicle used for carrying out the method of this invention comprises an ejection module, which includes the robot, and a de-orbit module. Once servicing is completed by the robot, the ejection module separates from the de-orbit module, leaving the de-orbit module attached to the satellite for de-orbiting the same at a future time. Upon separation, the ejection module can either de-orbit itself or rendezvous with another satellite for servicing. The ability to de-orbit a spacecraft further allows the opportunity to direct the landing of the spent satellite in a safe location away from population centers, such as the ocean.
Owner:NASA

Batter's finger-worn variable-density control-pad

InactiveUS20090313737A1Improved mechanical leverageGreater bat swing-speedBall sportsKitchen equipmentHand partsBolster
A baseball batter's improved grip enhancing Pow'rPad™ device providing therapeutic vibration sting-absorption, which in critically configured for use upon one's upper / batting-hand, while primarily employing the forefinger but optionally including the adjacent middle-finger for positioning stability. The user's two fingers are fully inserted (with or without a conventional batting-glove) through a pair of intimately fitting spaced apart holes provided into a resiliently flexile preferably frothed-neoprene roll-stock material, clad on both sides with reinforcing nylon / stretch-fabric. An integral bolster cushion portion is arranged distally opposite the finger-holes, formed via a circular-wrap of the pad material around an extruded-core of resilient material. This constitutes the primary performance enhancing feature, whereby both ‘advanced bat positioning’, and advantageous ‘rebound-effect’ is provided; —enabling the batter to hit a ball further with greater control. The insert-cushion can be selectively changed, thereby offering variable compliance characteristics according to individual user preference; thus encouraging a more aggressive bat-swing action by dispelling any subconscious trepidation over dreaded debilitating hand-injury shock-trauma.
Owner:RICHARD J ROBERT

Rocket-powered kite plane for gentle climb and acceleration to extreme staging altitudes

InactiveUS20090173830A1High altitudeRapid expenditure of the propellants enhances the ability for flightLaunch systemsCosmonautic propulsion system apparatusDry weightOrbiter
A two-stage space vehicle is provided for achieving low earth orbit that includes a carrier and an orbiter. The carrier has a large airfoil area relative to its dry weight, and the thrust of the rocket engine is controlled such that the carrier achieves a launch altitude and speed for the orbiter without exceeding a wingloading pressure beyond 3,500 Pa., which allows the carrier to be inexpensively constructed. Liquid propellant for the rocket engine is advantageously stored within the relatively large airfoil of the carrier, which is preferably a delta wing. The ratio of airfoil area to dry weight is about 33 m2 per ton, which allows the carrier to descend and land after launching the orbiter with low wingloading on the order of 300 Pa.
Owner:CORMIER LEONARD N

Modular water amusement park conveyors

An amusement ride system and method are described. In some embodiments, an amusement ride system may be generally related to water amusement attractions and rides. An amusement ride system may include a system for conveying a participant from a first source of water to a second source of water. A system for conveying a participant from a first source of water to a second source of water may include a belt and a belt movement system. A system for conveying a participant from a first source of water to a second source of water may include a support structure which functions to provide support for the belt and belt movement system, one or more coupling mechanisms functioning to releasably couple one or more ends of the support structure to a portion of a water amusement park, and / or one or more spatial adjustment mechanisms coupled to the support structure.
Owner:WATER RIDE CONCEPTS

Automated operation of aircraft systems in inverted-v formations

InactiveUS20170131726A1High altitudeLong endurance flightUnmanned aerial vehiclesRemote controlled aircraftJet aeroplaneV formation
An aircraft system includes three or more aircraft and a flight control system. The flight control system controls flight of the aircraft so as to maintain the three aircraft in an inverted-V flight formation. Specifically, two leading aircraft fly along parallel flight paths and maintain substantially identical longitudinal positions along the parallel flight paths. A trailing aircraft flies along a flight path centered between the trailing vortices or flight paths of the leading aircraft and has a longitudinal position that is behind the two leading aircraft. The leading aircraft maintain a lateral separation distance such that the induced drag for the three aircraft formation is minimized for example by setting a lateral separation distance between wingtips of 0.8 to 1.0 wingspan of the trailing aircraft. The longitudinal separation between the leading and trailing aircraft is controlled by the flight control system based on operational objectives of the aircraft system.
Owner:SYSENSE

Self-retracting hydraulic jack assembly

InactiveUS20120091411A1Reduce in quantityMore compact, reliable and durableVehicle fittings for liftingLifting devicesJackscrewEngineering
A self-retracting hydraulic jack assembly is provided which includes a leg retraction compression spring carried by the piston rod assembly encased within the hydraulic extension cylinder of the jack. The hydraulic jack has first and second telescoping tubular leg members that are extensible relative to one another in response to the introduction of hydraulic fluid through the piston rod assembly and into the extension cylinder of the jack assembly. A third freely adjustable drop-leg telescopes into the other legs of the jack assembly through a cam actuated pull-pin casting mounted thereto.
Owner:BLUEROCK TECH +1

Assisted takeoff

Systems, methods, and devices are provided for assisted takeoff of an aerial vehicle. The aerial vehicle may takeoff using a first control scheme and switch to a second control scheme for normal flight when a takeoff threshold is met. The first control scheme optionally does not use integral control while the second control scheme may use integral control. The aerial vehicle may determine that a takeoff threshold is met, based on an output to a motor of the aerial vehicle and / or an acceleration of the aerial vehicle.
Owner:SZ DJI TECH CO LTD

Carbon black master batch for herbicide-containing plastic mulching films and preparation method thereof

The invention belongs to the field of herbicide-containing plastic mulching films, and particularly relates to a carbon black master batch for herbicide-containing plastic mulching films, which is used in multifunctional agricultural mulching films for weeding, soil moisture preservation and thermal insulation. The invention is characterized in that the carbon black master batch is composed of 40-60 parts by weight of granulating carbon black and 40-60 parts by weight of resin. The melt mass flow rate of the resin is 2-50g / 10min, and the resin is used for solving the problem of high dispersity under the condition of high concentration of carbon black. The carbon black is the granulating carbon black of which the micromolecule volatilization amount is at most 0.5% within the temperature and time ranges of the film blowing technique; and the carbon black is selected to control the micromolecule volatilization amount, thereby solving the problems of bubbles, spots pinholes in the blown film product. The concentration of the carbon black in the master batch is up to 40-60%, thereby ensuring the blackness of the herbicide-containing plastic mulching films. The light transmittance is at most 1%, and the haze is at least 25%; and the carbon black master batch has high optical resistance, and completely intercepts sunlight required by photosynthesis of weed growth, thereby achieving the effect of 95% above weeding effect and reducing the environmental pollution.
Owner:成都菲斯特新材料有限公司 +1

Advanced optics for irst sensor

An optical sensor system having an extended elevation field of view and in which the optics are configured around an all-reflective four-mirror reimaging anastigmat used for afocal foreoptics and an all-reflective five-mirror reimaging anastigmat used for imaging optics. One example of an optical sensor system includes afocal foreoptics configured to receive and collimate electromagnetic radiation, the afocal foreoptics including an all-reflective, reimaging four-mirror anastigmat, an imaging detector, focal imaging optics positioned between the afocal foreoptics and the imaging detector and configured to receive the collimated beam of electromagnetic radiation from the afocal foreoptics and to focus the beam of electromagnetic radiation onto the imaging detector, the focal imaging optics including a reimaging five-mirror anastigmat, wherein a field of view of the system is determined at least in part by a combination of the afocal foreoptics and the focal imaging optics and covers at least 5 degrees in elevation.
Owner:RAYTHEON CO

Method and a device for issuing terrain avoidance warnings for a rotary wing aircraft

A method and a device (50) for issuing a terrain avoidance warning for a rotary wing aircraft (100) during which at least one bundle (N1, N2) of possible avoidance trajectories for said aircraft (100) is prepared in order to avoid a collision between said aircraft (100) and the relief (70) being overflown. A warning is then triggered as soon as said relief (70) being overflown is found to be at a distance from any one of said bundles (N1, N2) of possible avoidance trajectories that is less than a predetermined distance (Mv). Said avoidance trajectories are determined on the basis of a predetermined avoidance maneuver and on the basis of states of said aircraft (100), said predetermined avoidance maneuver being performed at a predetermined maximum power of said aircraft (100).
Owner:EUROCOPTER

Frame-aeration cooling anchor pipe structure for keeping frozen soil slope stable and construction method

The invention discloses a frame-aeration cooling anchor pipe structure for keeping a frozen soil slope stable and a construction method. The frame-aeration cooling anchor pipe structure is composed of a cross beam (1), an upright (2), a protective cover (7), an aeration anchor pipe (8) and gravels (18). The aeration anchor pipe (8) is composed of an aeration pipe (9) for aeration, and an anchor pipe (10) which is arranged in the aeration pipe (9) and used for pressure grouting and anchoring. In the use of the frame-aeration cooling anchor pipe structure for keeping the frozen soil slope stable, convective heat exchange is aroused between air in the aeration pipe and air in the gravel layer under the action of temperature difference, so that heat in the slope body is exchanged into atmosphere; in addition, cold air enters a freeze thawing layer through the aeration pipe under the action of wind to reduce the temperature of the slope body; as a result, soil pressure transferred to the frame by freeze thawing collapse is reduced; the frame is anchored in the well-frozen stable stratum by the anchor pipe. The frame is connected with the aeration anchor pipe to form a space structure, and the frame and the aeration anchor pipe work integrally to improve the overall stability of the slope, and therefore, the frame-aeration cooling anchor pipe structure is applicable to prevention and treatment of slope instability in a freeze soil area; moreover, the construction process is simple, and the construction cost is low.
Owner:DALIAN KENVIS IND TECH CO LTD

Method and apparatus for cake-forming granular-bed filtration

There is provided a granular-bed filter for cleaning a gas containing fine particulate matter (“dust”). A multiplicity of vertically disposed filter trays are assembled to form a “panel.” In each filter tray, an inclined porous plate supports a bed of granular material. Each bed presents an inclined gas-entry face that receives gas from a vertically-disposed dusty-gas-distribution compartment nearby the face's lower edge. A filter cake forms upon the gas-entry face. Preferably, the bed's depth is substantially the same at its upper and lower edges. Cleaned gas leaves a tray across the porous plate and flows into a vertically-disposed cleaned-gas-collection compartment. After an interval of filtration, gas-entry faces are renewed by producing en masse displacement of the material respecting the supporting plates, the displacement producing a spill of a surface layer from each gas-entry face. The displacement is preferably accomplished by causing the support plates to move sharply upward (e.g., as may be caused by an upward blow of a hammer). The displacement may also be caused by subjecting the panel to a reverse transient surge flow of gas (i.e., a “puff-back”). After face renewal, granular material descends by gravity from an elevated source to make good loss of the material from the faces.
Owner:ARTHUR M SQUIRES IRREVOCABLE TRUST

Slender rod portal semi-automatic back chair or wheelchair top floor climbing device for residential corridor platform

InactiveCN105692397AEasy to go up and downEasy to go upstairsBuilding liftsPhysical medicine and rehabilitationWheelchair
The present invention is a semi-automatic back-chair or wheelchair ascending device for a thin-rod door frame on a residential corridor platform. causing conflict among residents. The device is composed of winding H-shaped steel, racks, three working motors, soft back chairs, etc., and is programmed by the programming controller to run automatically. The user only needs to swipe the card (back chair card or wheelchair card) at each floor station card) call, run the trolley, and the back chair will be called immediately. After boarding the chair to select a floor (wheelchair hook), it will automatically complete the lifting, running, and lowering to the selected floor. , the design of this device is concise, slow and safe, easy to install and maintain, and the price is reasonable. floor problem needs.
Owner:朱培鼐

Underwater unmanned remote-control heavy-load work vehicle

The invention discloses an underwater unmanned remote-control heavy-load work vehicle which comprises a frame (15), a first walking caterpillar band (101), a second walking caterpillar band (102), an electronic cabin (10), a hydraulic valve cabin (4), a hydraulic pump station cabin (6), a right swing arm auxiliary caterpillar band (141) and a right swing arm auxiliary caterpillar band (142). Two ends of a left swing arm auxiliary caterpillar band driving oil cylinder (111) and a right swing arm auxiliary caterpillar band driving oil cylinder (112) are respectively hinged on the frame (15) and a left swing arm auxiliary caterpillar band support frame (182) of the left swing arm auxiliary caterpillar band (142) and a right swing arm auxiliary caterpillar band support frame (183) of the right swing arm auxiliary caterpillar band (141) on corresponding sides. The hydraulic oil cylinders are used to drive the triangular auxiliary caterpillar bands to swing, moving ranges are big, underwater work is easy to carry out, a structure is simple, weight is light, installation and maintenance are easy and convenient, and cost is saved. The oil cylinders are easy to lock, good in rigidity, and capable of carrying out underwater heavy-load work. By adopting a hydraulic oil cylinder swing arm driving system, the trafficability and the obstacle climbing ability of the underwater unmanned remote-control heavy-load work vehicle under complex environments are greatly improved, and the adaptability of the underwater unmanned remote-control heavy-load work vehicle in the seabed underwater complex environments is greatly enhanced.
Owner:SHENZHEN CITY ZHONGNAN HONGYE HIGH NEW TECHCO LTD

Dynamic tow maneuver orbital launch technique

An orbital launch system and its method of operation use a maneuver to improve the launch condition of a booster rocket and payload. A towed launch aircraft, to which the booster rocket is mounted, is towed to a predetermined elevation and airspeed. The towed launch aircraft begins the maneuver by increasing its lift, thereby increasing the flight path angle, which increases the tension on the towline connecting the towed launch aircraft to a towing aircraft. The increased tension accelerates the towed launch aircraft and booster rocket, while decreasing the speed (and thus the kinetic energy) of the towing aircraft, while increasing kinetic energy of the towed launch aircraft and booster rocket by transferring energy from the towing aircraft. The potential energy of the towed launch aircraft and booster rocket is also increased, due to the increased lift. The booster rocket is released and ignited, completing the launch.
Owner:RUTAN ELBERT L

Natural dyestuff sensitizer on plateau for dye-sensitized solar cell

The invention relates to the technical field of a solar cell, and particularly relates to a natural dyestuff sensitizer on a plateau for a dye-sensitized solar cell. An ingredient of the sensitizer disclosed by the invention is plant anthocyanin which contains a plurality of -OHs in a molecular structure and can be adsorbed on a TiO2 film in a chemical adsorption manner. By adopting the natural dyestuff sensitizer, the geographic features of high elevation of the Tibet plateau and long ultraviolet ray irradiation time are fully utilized; a Tibet plateau plant containing the anthocyanin is selected; the natural dyestuff sensitizer on the plateau for the dye-sensitized solar cell is extracted from the Tibet plateau plant. The natural dyestuff sensitizer on the plateau has the advantages of being simple in extraction process, friendly to the environment, low in cost and the like, and has a better market development prospect; meanwhile, a revenue channel is also provided for local farmers. Therefore, the natural dyestuff sensitizer has good economic benefits.
Owner:QINGHAI UNIVERSITY
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