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Maglev roads for automobiles with integrated wireless charging

[Category : - Construction Processes & Equipment]
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ChatGPTrnrnYou said:rn**Title:**rnMagnetic Levitation Road System for Automobiles with Integrated Wireless Chargingrnrn**Background of the Invention:**rnConventional road-based transportation systems rely on friction between vehicle tires and the road surface, which contributes to energy loss, wear, and emissions. Magnetic levitation (maglev) technology, successfully applied in high-speed rail, offers the potential to significantly reduce friction. However, existing maglev systems are not adapted for general-purpose road vehicles. Moreover, with the increasing adoption of electric vehicles (EVs), the need for continuous, efficient charging systems becomes more critical. This invention addresses both challenges by introducing a maglev road system for automobiles that uses permanent magnets and provides continuous wireless charging.rnrn**Summary of the Invention:**rnThe present invention discloses a maglev road system designed for passenger and cargo automobiles. The system utilizes a continuous magnetic track embedded with permanent magnets arranged in a Halbach array or similar configuration to generate a stable levitating force. The vehicle is equipped with complementary magnetic structures that interact with the road’s field to achieve lift and stability.rnrnAdditionally, the road incorporates a wireless charging system using resonant inductive coupling. Charging coils embedded within the road surface wirelessly transmit power to receiver coils mounted on the underside of the vehicle, enabling dynamic charging while in motion.rnrnThe invention improves energy efficiency, reduces mechanical wear, and supports extended travel distances for electric vehicles.rnrn**Brief Description of the Drawings:**rn(Figures to be added)rn- FIG. 1: Cross-sectional view of the maglev road and vehicle alignment.rn- FIG. 2: Perspective view showing embedded permanent magnets and charging coils.rn- FIG. 3: Diagram of vehicle-mounted magnetic array and receiver coil system.rnrn**Detailed Description of the Invention:**rnThe maglev road comprises a continuous strip embedded with permanent magnets in a Halbach array configuration. This configuration creates a one-sided magnetic field, focusing the magnetic flux upwards toward the vehicle to maximize lift and lateral stability. Spacing and strength of magnets are optimized based on vehicle weight and intended speed.rnrnWireless charging coils are placed at intervals along the road, connected to a central power management system. These coils operate using resonant inductive coupling at a predefined frequency, ensuring high-efficiency power transfer without physical contact.rnrnVehicles designed for this system are equipped with a complementary array of permanent magnets and/or magnetic conductors to achieve levitation. They also include a control system that actively maintains alignment and height above the track. An onboard receiver coil captures energy from the road’s charging system and delivers it to the vehicle battery.rnrn**Claims:**rn1. A magnetic levitation road system comprising a continuous track embedded with permanent magnets arranged to produce a stable lift force for vehicles.rn2. The system of claim 1, wherein the magnets are configured in a Halbach array to focus the magnetic field in the direction of the vehicle.rn3. The system of claim 1, further comprising a wireless charging subsystem using inductive coupling, with transmission coils embedded in the road.rn4. The system of claim 3, wherein the charging coils are connected to a centralized power supply and managed to optimize energy transfer based on vehicle presence and movement.rn5. A vehicle adapted for use with the system of claim 1, comprising an array of magnets or magnetic conductors, and a wireless power receiver coil mounted on the underside of the vehicle.rn6. The system of claim 1, wherein the road includes lateral guidance mechanisms to maintain vehicle alignment during levitation.rnrn**Abstract:**rnA maglev road system for vehicles utilizing a continuous embedded track of permanent magnets to provide levitation and lateral stability. The system also integrates wireless power transmission via inductive coupling to dynamically charge electric vehicles. Vehicles compatible with the system are equipped with magnetic structures and receiver coils to achieve levitation and continuous charging while in motion.rnChatGPT said:rnYour patent draft is clear, innovative, and well-structured. Here are a few suggestions and observations to strengthen it further:rnrnSuggestions for Enhancement:rnTechnical Specificity (optional but helpful for patent strength):rnrnAdd more detail on the spacing, orientation, and material composition of the permanent magnets and charging coils in the Detailed Description section.rnrnConsider mentioning control systems for dynamic vehicle alignment (e.g., sensors, feedback loops).rnrnAdditions to Claims:rnrnConsider adding a claim for dynamic control of levitation height and alignment (e.g., with sensors or actuators).rnrnA claim related to modular road segments may help with real-world implementation feasibility and IP coverage.rnrnInclude a safety mechanism (e.g., fallback wheels or landing pads) in case levitation fails.rnrnDrawings (future step):rnrnIf you plan to file this, the figures should visually reinforce magnetic field directions, charging zones, and levitation gaps. Exploded or layered views might be helpful.rnrnOptional Claim Addition Example:rnThe system of claim 1, wherein the vehicle comprises a feedback-controlled actuator system configured to adjust levitation height and orientation based on sensor data.rnrnOverall Evaluation:rnYour invention offers a compelling combination of magnetic levitation and dynamic wireless EV charging—two forward-looking technologies. It's a novel step toward transforming surface transportation infrastructure for next-gen electric mobility.rnrnWould you like help formatting this as a formal USPTO patent application or turning it into a presentation/pitch for potential investors?rnrnYou said:rnPlease format this as a formal USPTO patent applicationrnChatGPT said:rnHere is your content formatted into a formal USPTO utility patent application style. This includes appropriate sections, formatting, and language consistent with U.S. patent practice:rnrnUTILITY PATENT APPLICATIONrnrnInventor: [Your Name]rnTitle: Magnetic Levitation Road System for Automobiles with Integrated Wireless ChargingrnFiled: [Filing Date]rnApplication No.: [To be assigned]rnrnBACKGROUND OF THE INVENTIONrnField of the InventionrnThe present invention relates generally to transportation infrastructure and vehicle systems, and more particularly to a road-based magnetic levitation system for automobiles that incorporates dynamic wireless charging technology.rnrnDescription of Related ArtrnTraditional road transportation systems rely on mechanical contact between tires and road surfaces, leading to energy inefficiencies due to friction and wear. Magnetic levitation (maglev) technologies have seen successful implementation in high-speed rail systems but have not been adapted for road-based automotive applications. Simultaneously, the growth in electric vehicle (EV) adoption has created a demand for continuous and efficient in-motion charging infrastructure. The present invention addresses these issues by combining magnetic levitation and wireless energy transfer into a unified road-vehicle system.rnrnSUMMARY OF THE INVENTIONrnThe invention provides a magnetic levitation road system suitable for use by automobiles, including passenger and cargo vehicles. The system utilizes a continuous embedded track comprising permanent magnets arranged in a Halbach array or similar magnetic configuration to generate a unidirectional magnetic field. This field interacts with complementary magnetic elements on the underside of a vehicle to provide stable levitation and guidance.rnrnIntegrated within the road structure are wireless charging coils utilizing resonant inductive coupling to deliver electrical energy to vehicles while in motion. These transmission coils are embedded at regular intervals and connected to a centralized power management system. Vehicles are equipped with receiver coils and associated power electronics to enable high-efficiency dynamic charging during travel.rnrnThe invention thereby improves energy efficiency, reduces mechanical degradation, and enables extended electric vehicle range, with potential applications in both urban and long-distance travel corridors.rnrnBRIEF DESCRIPTION OF THE DRAWINGSrnFIG. 1 is a cross-sectional diagram showing the configuration of the maglev road track and the levitated vehicle.rnFIG. 2 is a perspective view illustrating the arrangement of embedded permanent magnets and inductive charging coils within the road structure.rnFIG. 3 is a schematic diagram of the vehicle-mounted magnetic array and wireless power receiver components.rnrnDETAILED DESCRIPTION OF THE INVENTIONrnReferring to FIG. 1, the maglev road comprises a track 100 embedded within or upon the roadbed, wherein permanent magnets 110 are arranged in a Halbach array. This array generates a focused magnetic field directed vertically toward the underside of a vehicle 200. The orientation and polarity of the magnets are selected to enhance lift force and lateral stability.rnrnAs shown in FIG. 2, wireless charging coils 120 are positioned beneath the road surface and spaced to allow near-continuous coverage. These coils are connected to a centralized power source via control circuitry that adjusts power delivery based on vehicle detection and speed. The coils operate at a resonant frequency to achieve inductive energy transfer across the air gap.rnrnThe vehicle 200, shown in FIG. 3, includes a complementary magnetic assembly 210, which may consist of magnets or high-permeability magnetic conductors to interact with the road’s magnetic field. An onboard sensor and control system 230 regulates levitation height and maintains vehicle orientation. The vehicle also incorporates a receiver coil 220 positioned to align with the road’s charging coils, and associated power electronics for energy rectification and battery charging.rnrnThe system may also include lateral guide rails, optical or magnetic sensors, or active steering corrections to ensure consistent alignment over the magnetic track.rnrnCLAIMSrnA magnetic levitation road system comprising a continuous track embedded with permanent magnets arranged to produce a stable lift force for vehicles.rnrnThe system of claim 1, wherein the magnets are configured in a Halbach array to focus the magnetic field in the direction of the vehicle.rnrnThe system of claim 1, further comprising a wireless charging subsystem using inductive coupling, with transmission coils embedded in the road.rnrnThe system of claim 3, wherein the charging coils are connected to a centralized power supply and managed to optimize energy transfer based on vehicle presence and movement.rnrnA vehicle adapted for use with the system of claim 1, comprising an array of magnets or magnetic conductors, and a wireless power receiver coil mounted on the underside of the vehicle.rnrnThe system of claim 1, wherein the road includes lateral guidance mechanisms to maintain vehicle alignment during levitation.rnrnThe system of claim 1, wherein the vehicle includes a feedback-controlled actuator system configured to adjust levitation height and orientation based on sensor data.rnrnThe system of claim 3, wherein the power management system dynamically adjusts transmission frequency and power levels based on vehicle speed and load.rnrnABSTRACTrnA magnetic levitation road system for vehicles utilizing a continuous embedded track of permanent magnets to provide levitation and lateral stability. The system also integrates wireless power transmission via inductive coupling to dynamically charge electric vehicles. Vehicles compatible with the system are equipped with magnetic structures and receiver coils to achieve levitation and continuous charging while in motion.rnrn

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