US2022048620A1PendingUtilityA1

Universal vehicle with improved stability for safe operation in air, water and terrain environments

Assignee: UNIV MARYLANDPriority: Aug 31, 2015Filed: Jun 9, 2021Published: Feb 17, 2022
Est. expiryAug 31, 2035(~9.1 yrs left)· nominal 20-yr term from priority
B64U 80/84B64U 80/86B64U 2101/61B64U 70/60B64U 70/30B64U 60/10B64U 50/16B64U 30/40B64U 30/297B64U 30/26B64U 10/60B64U 70/83B64U 40/00B64C 19/00B64C 37/00B64C 17/02B64C 39/10B64C 2211/00B64D 29/00B64C 11/46B64C 15/12B64C 29/02B64C 29/0033B64C 5/02B64C 2201/208B64C 39/024B64C 2201/205B64C 2201/088B64C 2201/028
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Claims

Abstract

The universal vehicle system is designed with a lifting body which is composed of a plurality of interconnected modules which are configured to form an aerodynamically viable contour of the lifting body which including a front central module, a rear module, and thrust vectoring modules displaceably connected to the front central module and operatively coupled to respective propulsive mechanisms. The thrust vectoring modules are controlled for dynamical displacement relative to the lifting body (in tilting and/or translating fashion) to direct and actuate the propulsive mechanism(s) as needed for safe and stable operation in various modes of operation and transitioning therebetween in air, water and terrain environments.

Claims

exact text as granted — not AI-modified
What is being claimed is: 
     
         1 . A universal vehicle for uncompromised and balanced air, water and terrain travel in various modes of operation and safe transitioning therebetween, comprising:
 a lifting body composed of a plurality of cooperating modules, configured to form said lifting body with a substantially aerodynamical contour, wherein at least two of said plurality of the lifting body modules are displaceably secured each to the other,   said plurality of lifting body modules including at least one thrust vectoring module and at least one propulsive mechanism operatively coupled to said at least one trust vectoring module, wherein said at least one thrust vectoring module is dynamically controlled to affect positioning and actuation of said at least one propulsive mechanism to attain a desired positioning of the vehicle and at least one of a plurality of modes of operation thereof.   
     
     
         2 . The universal vehicle of  claim 1 , wherein said at least one thrust vectoring module includes a nacelle module carrying said at least one propulsive mechanism thereon and rotatively displaceable about an axis extending sidewise said lifting body. 
     
     
         3 . The universal vehicle of  claim 2 , wherein said lifting body further includes a central front module and a rear module coupled to said central front module, and
 wherein said at least one thrust vectoring module includes a nacelle module coupled displaceably to each side of said central front module for symmetric or asymmetric actuation of said at least one propulsive mechanism in a controlled direction.   
     
     
         4 . The universal vehicle of  claim 3 , wherein each of said nacelle modules has a length selected from a group consisting of: corresponding to a length of said central front modules, corresponding to a length of said lifting body, and corresponding to a length ranging between the length of said central front module and the length of said lifting body. 
     
     
         5 . The universal vehicle of  claim 2 , wherein said propulsive mechanism is positioned at the front end of said at least one nacelle module and is tiltably displaceable about an axis of said at least one nacelle module. 
     
     
         6 . The universal vehicle of  claim 1 , further including at least one stabilizer module positioned in cooperation with said rear module, and having a vertical, horizontal, dihedral, or anhedral orientation relative thereto,
 wherein the cooperation between said at least one stabilizer module and said rear module is selected from a group of rigidly fixed cooperation and deployable cooperation.   
     
     
         7 . The universal vehicle of  claim 3 , wherein at least one lifting body module includes at least one payload compartment formed therein. 
     
     
         8 . The universal vehicle of  claim 3 , further including at least two propulsive mechanisms, wherein said at least one propulsive mechanism is controlled to operate in a counter rotation regime relative to another propulsive mechanism, thus generating the airflows over the lifting body having opposing vorticity flow fields. 
     
     
         9 . The universal vehicle of  claim 1 , wherein said modes of operation affected by said at least one thrust vectoring modules include short take-off, short landing, conventional take-off, conventional landing, externally assisted take-off, externally assisted landing, and combinations thereof. 
     
     
         10 . The universal vehicle of  claim 1 , further including at least one of vehicle's components selected from a group including avionics system, sensors system, weapon system, navigation and guidance system, communication system, power system, energy storage unit, payload system, payload, propulsion system, fuel cell, landing gear system, docking system, tether system, flight assist system, collision avoidance system, deceleration system, flight termination system, ballast system, buoyancy system, mechanical systems, and electronics, and
 wherein at least one of said lifting body modules includes an internal volume defined therein, and   wherein said at least one vehicle's component is housed in said internal volume of said at least one lifting body module.   
     
     
         11 . The universal vehicle of  claim 1 , wherein said at least one thrust vectoring module is configured to control lateral and/or longitudinal positioning of the vehicle by controlling the roll, pitch, and yaw moments thereof. 
     
     
         12 . The universal vehicle of  claim 1 , wherein said at least one thrust vectoring module is controllably deployed to a position corresponding to creating a thrust by said propulsive mechanism resulting in the vehicle deceleration. 
     
     
         13 . The universal vehicle of  claim 1 , further comprising a superstructure removably attached to the vehicle, and wherein said at least one thrust vectoring module is controllably deployed to define a position and direction of rotation of said propulsive mechanism for creation of a thrust force resulting in detachment of said superstructure from said vehicle. 
     
     
         14 . The universal vehicle of  claim 1 , wherein said at least one thrust vectoring module is controllably rotated to a position where said propulsive mechanism strikes at least one module of the vehicle to mitigate disaster in a crisis situation or to intentionally terminate flight. 
     
     
         15 . The universal vehicle of  claim 3 , wherein said nacelle modules are configured for surface maneuverability by alternate actuation of said nacelle modules to actuate prone position crawling mode of operation. 
     
     
         16 . The universal vehicle of  claim 1 , wherein said at least one thrust vectoring module is configured to propel the vehicle in said modes of operation including the motion in flight, on said terrain, sub-terrain, on fluid body, submersed, or combination thereof. 
     
     
         17 . The universal vehicle of  claim 3 , wherein said propulsive devices of said thrust vectoring modules are configured to rotate either in clockwise direction, or in counter-clockwise direction, and in two directions intermittently. 
     
     
         19 . A method of operating an universal vehicle for balanced air, water, and terrain travel in various modes of operation and save transitioning therebetween, comprising:
 configuring a lifting body with a plurality of cooperating modules shaped to provide said lifting body with a substantially aerodynamical contour,   configuring at least one lifting body module as a thrust vectoring module operatively coupled with at least one propulsive mechanism, and   controlling said at least one thrust vectoring module to affect positioning and actuation of said at least one propulsive mechanism to dynamically control positioning and mode of operation of said vehicle, and transitioning between the modes of operation thereof;   wherein said modes of operation include vertical flight, hovering flight, on-station airborne vertical flight, horizontal flight, vertical take-off, wherein an initial and final resting positions include vertical position including resting on a trailing edge of said at least one module of the lifting body, and a horizontal prone crawl position including resting on a predetermined area of said at least one module of said lifting body.   
     
     
         20 . The method of  claim 19 , further comprising:
 coupling a motor to said at least one thrust vectoring module to actuate said at least one propulsion mechanism for flying the vehicle, propelling the vehicle on terrain, propelling the vehicle on a fluid medium, and propelling the vehicle in a fluid medium.   
     
     
         21 . The method of  claim 19 , further comprising:
 coupling a navigation system to the vehicle, and navigating the vehicle in flight, the fluid medium, or on terrain using the navigation system.   
     
     
         22 . The method of  claim 19 , further comprising:
 coupling a control system to said vehicle, and controlling the vehicle in flight, through a fluid medium, or on terrain using said control system.   
     
     
         23 . The method of  claim 19 , further comprising:
 configuring said at least one thrust vectoring module as a multi-function actuated thrust module,   configuring said lifting body with at least one multi-function central lifting body module, at least one multi-function rear lifting body module, at least one multi-function vertical module, and at least one multi-function horizontal module,   installing at least one component internally or externally at at least one of said multi-function thrust module, central lifting body module, rear lifting body module, vertical module, and horizontal module, wherein said at least one component includes a compartment for a group including:   payload, weaponization, counter measures system, communication system, ballast system, sensing system, suspension system, braking system, dampening system, airbag, parachute, deceleration apparatus, drive apparatus, steering apparatus, vibration apparatus, landing gear apparatus, charging apparatus, discharging apparatus, electromagnet device, flight assisting device, locomotion assisting device, maneuvering assisting device, docking apparatus with or without electrical connectivity to the respective docking base, anchoring device, gripping device, grappling device, clawing device, floating device, retrieving device, and capturing device, and combinations thereof.   
     
     
         24 . The method of  claim 25 , further comprising:
 initiating a loss mitigation mode of operation triggered by a mechanism selected from the group consisting of: pilot triggered, autonomous pilot triggered, observer triggered, sensor triggered, deceleration triggered, acceleration triggered, radar triggered, transponder triggered, traffic controller triggered, impact triggered, and combinations thereof.   
     
     
         25 . The method of  claim 19 , further comprising:
 initiating a flight termination mode of operation triggered by a mechanism selected from the group consisting of: pilot triggered, autonomous pilot triggered, observer triggered, sensor triggered, deceleration triggered, acceleration triggered, radar triggered, transponder triggered, traffic controller triggered, impact triggered, and combinations thereof.   
     
     
         26 . The method of  claim 19 , further comprising:
 operating said vehicle in at least one of said modes of operation including release, launch, capture, and landing from or onto a stationary or moving platform, wherein said platform includes at least one of a structure, a hitch system, a hook system, a cradle system, a rail system, a netting system, and a trailer installed on a host vehicle, said host vehicle including a surface, a sub-surface, and aerial, amphibious, or marine structures.   
     
     
         27 . The method of  claim 19 , further comprising:
 applying proofing treatments to said lifting body selected from a group including: bullet proofing, fragmentation proofing, explosive proofing, heat proofing, fire proofing, and sand proofing.   
     
     
         28 . The method of  claim 19 , further comprising:
 installing said at least one propulsive mechanism selected from a group including propellers, turbines, thrusters, fans, and rockets, capable of accelerating in a gas or a fluid medium, combustion, glow, electric, self-contained, fuel cell based, hybrid, pump or geared propulsive mechanisms, installing said propulsive mechanisms at predetermined locations on said lifting body, and   controlling the vehicle roll, pitch, and yaw moments through said propulsive mechanism.   
     
     
         29 . The method of  claim 19 , further comprising:
 interacting said vehicle with a fluid body, or a terrain, and performing lifesaving functions, including delivering tools, supplies, nourishment, medical aid, finding mines, finding and detonating IEDs or mines, providing communications, navigation, location, assisting as a personal flotation device, deploying a raft, and towing parties under distress to safety.   
     
     
         30 . The method of  claim 19 , further comprising:
 controlling stability of the vehicle by manipulation of the vehicle's center of gravity along the lateral axis, the longitudinal axis, or the lateral and the longitudinal axis via translation, rotation, vibration, and combination thereof of internal and/or external masses.

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