51 results about "Tesla coil" patented technology

A wireless power transmission system comprising a transmitting inverted Tesla Coil or Magnifier connected to the ground by its high voltage terminal using a capacitive earth connection and transmitting power through the ground to a subsequent receiving Tesla Coil or Magnifier being well earthed through a capacitive earth connection or conventional earth with the distance between the two earth connections of the transmitter and receiver plus the length of the coils in the transmitter and receiver forming a tuned length and the system thus composed being operated at a frequency that is an harmonic or close to an harmonic of the tuned length thus established.

A tunable and aimable artificial lightning producing device for tetanizing human voluntary muscle, disabling vehicular electronic ignition systems, and for pre-detonating wired explosives. A spark gap shaping apparatus controls a spark generated by a Tesla coil. A first stage directionalizer warps a normally spherical plasma field from the Tesla coil into an oval plasma field for confining the spark to within that shape. A second stage directionalizer converges multiple beams to successive points just ahead of a plasma field created by the first stage directionalizer without ionizing the beams, thereby maintaining ionization of a path of the spark. The spark is progressively arced to these points, thereby maintaining the path of the spark.

A sports arena comprised of a vertical wind tunnel modular unit capable of conjoining with a multitude of vertical wind tunnel modular units joined in tandem for the purpose of levitating humans in a sports arena. The vertical wind tunnel sports arena is designed so that a single vertical wind tunnel modular unit can be utilized as a self contained sports arena or multiple vertical wind tunnel modular units can be combined together in tandem to form an expansive arena where various competitive sports can be played while the athletes are levitating in mid air. The arena contains two separate target systems, each suspended twenty feet above a trampoline safety net, disposed at polar opposite ends of the sports arena. A ball striking a button in the middle of a backboard on the target system will cause a fireball or Tesla coil report to discharge indicating a field goal.

The invention relates to a high-tension electrical experimental box that can be used as high voltage experimental installation or teaching demonstration equipment, belonging to the technical field of education teaching instrument. A plurality of different alternating current/direct current high-tension discharge experiments can be carried out by using the experimental box, such as alternating current high-tension discharge, direct current high-tension continuous discharge, pulse high-tension discharge, high-tension arc ignition experiment, Tesla coil discharge experiment; moreover, the experimental box can be used as a controlled plant, and other experiments are carried out by self-designing. Aiming at the current situation of being lack of experiment opportunity of related disciplines in colleges and universities, the use of the experimental box can play a supplementary role for theoretical teaching. The device has low cost and simple use method, is relatively safe and suitable for being used widely.

Modular smoking devices that generate vapors of certain materials, such as tobacco or cannabis are disclosed. The technology provides for intelligent ignition, combustion, or vaporization of given material at the appropriate temperatures that prevent generation of harmful and unwanted byproducts. According to one embodiment, the modular smoking device comprises a self-contained combustion chamber to hold the material, a combustion mechanism integrated with the self-contained combustion chamber, and an energy source, such as a rechargeable battery, to power the combustion mechanism. The combustion mechanism is configured to provide targeted combustion of the material, where the active ingredients generated upon the combustion are consumed by inhaling a smoke or vapor resulting from the combustion or vaporization. The self-contained combustion chamber includes a lighterless combustion mechanism such as a piezoelectric lighter or a Tesla coil lighter that is designed to arc an electric discharge through the material in the self-contained combustion chamber.

This invention relates to apparatus for the conversion of massfree energy into electrical or kinetic energy, which uses in its preferred form a transmitter and a receiver both incorporating Tesla coils, the distal ends of whose secondary windings are co-resonant and connected to plates of a chamber, preferably evacuated or filled with water, such that energy radiated by the transmitter may be picked up by the receiver, the receiver preferably further including a pulsed plasma reactor driven by the receiver coil and a split phase motor driven by the reactor. Preferably the reactor operates in pulsed abnormal gas discharge mode, and the motor is an inertially damped drag motor. The invention also extends to apparatus in which an otherwise driven plasma reactor operating in pulsed abnormal gas discharge mode in turn used to drive an inertially damped drag motor.,

The invention relates to a method for automatically determining the optimum working frequency of a single-line electric energy transmission system, and belongs to the field of electric power engineering. The method comprises the steps that a frequency band where the optimum working frequency of the single-line electric energy transmission system is located is preliminarily determined according to a secondary LC parallel equivalent circuit of a transmitting Tesla coil, an input impedance modulus of the transmitting Tesla coil at different frequencies in the frequency band is measured, the bandwidth of the measurement frequency band is gradually reduced with an objective of acquiring a minimal value of the input impedance modulus according to a measurement result, and the optimum working frequency of the single-line electric energy transmission system can be determined when the bandwidth precision meets requirements. When working conditions of the system are changed, the input impedance modulus of the transmitting Tesla coil is measured again near the original optimum working frequency, and the optimum working frequency after migration can be determined according to the above method for reducing the bandwidth of the measurement frequency band. The method provided by the invention can determine the optimum working frequency of the single-line electric energy transmission system quickly and accurately.

A system for electrically contacting a semiconductor wafer during implanting of the wafer includes one or more pairs of closely spaced contacts located adjacent the semiconductor wafer and a driving circuit connected to the contacts to provide a discharge from one contact to the semiconductor wafer and from the semiconductor wafer to the other contact of each pair of contacts. The contacts can be spaced apart from the wafer and the tips of the contacts closest to the wafer may have sharp points to aid in the establishment of corona at lower drive voltages. Alternately, the contacts may be rounded and may contact the wafer. The driving circuit may be adapted from a pulsed discharge circuit, such as a Kettering ignition circuit, a capacitance discharge ignition circuit, or a blocking oscillator circuit. Alternately, the driving circuit may be adapted from a continuous discharge circuit, such as a Tesla coil circuit.

The invention relates to the technical field of manufacturing of a hybrid power vehicle, and particularly relates to an automatic compression aerated and charged hybrid air energy vehicle which comprises a vehicle body, a front axle steering support assembly, a rear axle driving assembly, an auxiliary device, a solar power generation system, a voltage and electric quantity boosting system and a pneumatic assembly, wherein the solar power generation system comprises a plurality of solar photovoltaic power generation panels installed at the top of the vehicle body, a photoelectric converter installed at the rear end of the top of the vehicle body, and a solar photovoltaic battery pack arranged at the rear end in the vehicle body. According to the invention, solar power generation serves as a triggered power supply, and a set of power boost amplification current which is made according to the principle of a Tesla coil is recovered and converted by the power generation system so as to generate sufficient power drive; and a compressor works so as to aerate a high pressure gas holder of the air energy vehicle, and residual power is used for charging all vehicle-mounted circuit equipment accumulators, so that the vehicle provided by the invention is energy-saving and environment-friendly.

The invention provides a single conductor power transmitting system based on short circuited Tesla high voltage coil. The single conductor power transmission system comprises a power transmitting system, a single conductor, and a power receiving system. According to the power transmitting system, power frequency alternating current generated by a power frequency power supply is used to acquire high frequency alternating current after passing by a rectification filtering circuit and a high frequency inverter circuit, and the high frequency alternating current is applied to two ends of a low voltage winding of a Tesla coil having short circuited high voltage winding. One end of the single conductor is connected with the lower end of the high voltage winding of the Tesla coil having the short circuited high voltage winding in the power transmitting system, and the other end of the single conductor is connected with the lower end of the high voltage winding of the Tesla coil having the short circuited high voltage winding in the power receiving system. According to the power receiving system, the high frequency alternating current on the two ends of the low voltage winding of the Tesla coil having the shorted circuited high voltage winding is processed by the rectification filtering circuit to acquire direct current, which is directly used to supply a load with power.

The invention discloses a battery-free manual ignition device and an ignition method, relates to the technical field of AC-AC converters and high-voltage arcing, and provides AC-AC converter topology.A converter is based on an alternating current high frequency chopper capable of working in both a positive half cycle and a negative half cycle, and can directly convert low frequency alternating current generated by a manual generator into high frequency alternating current without a rectification link. The battery-free manual ignition device consists of the manual generator, the AC-AC converter, a Tesla coil, a high-voltage arcing gap and a high-frequency pulse generator. Chopper topology capable of normally working in the positive half cycle and the negative half cycle is formed by cooperation of a dual-switch structure and a primary part of the Tesla coil, low-frequency voltage generated by the generator can be directly converted into high-frequency voltage, and so the problem that the frequency of the manual generator is low and the frequency required by the Tesla coil is high is solved.

A tesla coil security system for proactively and effectively deterring unauthorized individuals from entering an opening in a non-lethal manner. The tesla coil security system includes a tesla coil, a length of wire electrically connected to the tesla coil for surrounding an opening to be protected, and a plurality of charge dissipaters electrically extending from the wire for facilitating the discharge of electrical charge thereby creating an electrical visual effect for deterring entry through the opening. A control unit is in communication with the tesla coil for controlling the operation of the tesla coil and a sensor is in communication with the control unit for determining the presence of an individual, whereby detection by the sensor of the presence of an individual causes the tesla coil to be activated.

A copper screen placed between two one inch foam pads and covered with crushed sapphire crystal is connected to an activated Tesla coil. This leads to increased telomere length in normal white blood cells and can be used to increase the reproductive capacity of cells and to delay the onset of cellular senescence.

The invention discloses an electric shaver based on wireless charging. The electric shaver comprises a handheld machine body, a cutter head arranged on the handheld machine body, a circuit board, a wireless charging battery, a power switch, a display screen, a shaving blade arranged on the cutter head, an electric motor arranged in the cutter head and used for driving the shaving blade, a Tesla coil, an output current and voltage control circuit and a storage battery, wherein the circuit board and the wireless charging battery are arranged in the handheld machine body, and the power switch andthe display screen are arranged on the front face of the handheld machine body. The wireless charging battery is electrically connected with the power switch and the circuit board in sequence. The circuit board is connected with the display screen and the electric motor. The Tesla coil, the output current and voltage control circuit and the storage battery are arranged in an insulation shell andare electrically connected in sequence. The Tesla coil is electrically connected with an input connector of the output current and voltage control circuit. A positive electrode output connector of theoutput current and voltage control circuit is electrically connected with the positive electrode of the storage battery. A negative electrode output connector of the output current and voltage control circuit is electrically connected with the negative electrode of the storage battery, and the handheld machine body is provided with an anti-skid groove.

The invention discloses a single-line electric energy transmission-based wireless power supply device. The wireless power supply device comprises an AC power source, a planar conductor, a single wire and a Tesla coil, wherein a positive electrode of the AC power source is connected with the planar conductor through the single wire to form a wireless charging platform, the vertical distance between a bottom end of the Tesla coil and the planar conductor is smaller than or equal to 5 centimeters, the horizontal distance between the bottom end of the Tesla coil and an edge of the planar conductor is smaller than or equal to 5 centimeters, a load is connected with the top of the Tesla coil, the turns of the Tesla coil connected with the load accounts for one fifth of the total turns of the Tesla coil, and the frequency of the AC power source is equal to the resonant frequency of the Tesla coil. Single-line electric energy transmission and a wireless power supply platform are combined, and the wireless power supply platform with relatively large freedom degree is achieved; and due to the characteristic that energy receiving can be achieved by a single-line power supply mode of an emission end and only by requiring the single Tesla coil, the system cost is greatly reduced.

The invention relates to the field of cigarette filters, in particular to a portable second-hand smoke purifier. The portable second-hand smoke purifier comprises a filter body, a smoke hood and a Tesla coil assembly with a storage battery; a quick-release cigarette holder is arranged at the other end of the filter body; an L-shaped groove is formed in the upper portion of the filter body, a ceramic sleeve is arranged on the side, close to the storage battery groove, of the L-shaped groove, a water storage groove is formed in the bottom of the L-shaped groove, a spontaneous combustion smoke exhaust hole is formed in the center of the side face of the L-shaped groove, a smoke exhaust duct is arranged below the water storage groove, and the ceramic sleeve is connected with an exhaust port of the smoke exhaust duct; the smoke hood is buckled in the L-shaped groove, a Tesla one-way conduction airflow valve is arranged at the top of the smoke hood, and a cigarette fixing nozzle is arranged on one side of the smoke hood; the Tesla coil assembly with the storage battery is provided with a filtering switch, a cigarette lighting switch, a filtering electric flame generating point and a cigarette lighting electric arc generating point. And a Tesla coil is used for generating flame at the temperature of 400-500 DEG C to burn and filter harmful substances.

The invention provides an electric waterfall lamp, belonging to household electrical equipment. The electric waterfall lamp comprises a base frame, wherein the base frame is composed of an upper base and a lower base; a light emitting cavity surrounded by a rectangular insulation transparent plate is formed between the upper base and the lower base; a Tesla coil circuit is arranged inside the base frame; a primary circuit of the Tesla coil circuit is connected with a power supply of a booster transformer; the discharge end of a secondary circuit of the Tesla coil circuit is composed of strip-shaped metal plates which are respectively arranged on opposite surfaces of the upper base and lower base; and an audio frequency input circuit is also connected in series to the secondary circuit. The electric waterfall lamp has the advantages that: a waterfall type large-area plane light source can be generated, so as to provide high-intensity illumination and simultaneously provide higher heat amount; furthermore, music can be provided while lightning and heating, thus the daily needs of people in the three aspects of music, lighting and heating can be met; and the electric waterfall lamp has a simple structure and lower cost.

The invention discloses a double-safety door opening structure of an intelligent lock. The double-safety door opening structure comprises a lock body, a lock front panel, a handle, a card swiping areacircuit, a user lock cylinder and a rotary push rod. A square shaft is arranged among the handle, the lock front panel and the lock body. The card swiping area circuit and the user lock cylinder aremounted on the lock front panel. The handle and the lock front panel are rotationally connected. A drive motor and a clutch device are arranged between the handle and the lock front panel. The rotarypush rod is in transmission connection to the user lock cylinder, and a protrusion is arranged at the top of the rotary push rod. The protrusion is in contact cooperation with a touch switch mounted on the lock front panel. The touch switch, the card swiping area circuit and the drive motor are electrically connected in series. The drive motor and the clutch device are in transmission connection.According to the double-safety door opening structure of the intelligent lock, opening and closing of the door lock are controlled in the manner than the lock cylinder and the circuit are connected inseries, meanwhile, the situation that operation is disturbed by a Tesla coil or technical unlocking happens is avoided, and safety of the intelligent lock is improved.

The invention relates to a circuit monitoring system based on a wireless communication technology. An emitter comprises a microcomputer processor, a memory, a wireless communication module I, a powerline access port, an alternating current/direct current conversion module, an inverter and an emitting coil. The alternating current/direct current conversion module converts alternating current intodirect current and then sends the direct current to the inverter; the inverter converts the direct current into the high-frequency alternating current and then sends the high-frequency alternating current to the emitting coil; and the emitting coil converts the high-frequency alternating current into a magnetic field. The receiver comprises a receiving coil, a direct current/alternating current conversion module, a power output port, a control module and a wireless communication module II; and the receiving coil generates an electric field through the magnetic field. The direct current/alternating current conversion module, converts direct current output by the receiving coil into alternating current; and the wireless communication module I is wirelessly connected with and communicates with a mobile terminal and the wireless communication module II. The circuit monitoring system based on the wireless communication technology realizes wireless transmission of power through a Tesla coilby use of the electromagnetic induction principle; and meanwhile, the circuit monitoring system has a wireless circuit monitoring function.

The invention provides a Tesla barbecue grill which belongs to the field of household electrical equipment. The Tesla barbecue grill comprises a base and a tray arranged on the base, wherein a Tesla coil circuit is arranged in the base, the discharge end of a secondary loop of the Tesla coil circuit is arranged above the base and is formed by a metal ellipsoid, and the grounding end of the secondary loop is led to the inner surface of the tray. The barbecue grill is suitable for ordinary household kitchens, can simultaneously heat all the outer surfaces of foods and has excellent barbecue effect; furthermore, accidental fire can be avoided and good safety is achieved.

The invention relates to an absorption chamber exciting device capable of automatically reducing the power consumption. A storage battery is respectively connected with a driving circuit, a power circuit and a biasing circuit, the driving circuit is connected with the driving circuit through the power circuit, a high-frequency oscillating circuit, an absorption chamber, a photosensitive element, a photoelectric conversion circuit, an A/D (analog to digital) conversion circuit, a microcontroller and a voltage division circuit, the power circuit is connected with the voltage division circuit 4, and the biasing circuit is connected with the high-frequency oscillating circuit. A single storage battery supplies power so that the size and the weight of the whole device are reduced. After the absorption chamber exciting device is electrified, the absorption chamber is automatically lightened without needing of high-voltage excitation of a Tesla coil through electrodeless discharge, and the interference of high-voltage pulse on a signal detection circuit is prevented. Through feedback control circuits, the output voltage of a direct-current power supply is automatically regulated, the power consumption of the whole circuit is reduced to the minimum, and the service life of the absorption chamber is prolonged. The structure of a whole circuit is simple, the cost is low, impedance matching among circuits and between each circuit and a load is not needed, and a complex matching debugging process is effectively avoided.

The invention discloses a corona generating device with a Tesla coil. The corona generating device comprises the feedback type solid-state Tesla coil, a connecting line, an electric conductor and an insulation block. The connecting line is connected to a discharge end of the Tesla coil, a free end of the connecting line is connected with the electric conductor, the insulation block is arranged atthe lower end of the electric conductor, and the electric conductor is arranged on the ground and is insulated from the ground by the insulation block; electric energy can be transmitted to the electric conductor by the discharge end via the connecting line when a Tesla coil device works, and corona can be generated on the surfaces of the electric conductor. The corona generating device has the advantages that different degrees of equivalent capacitance can be generated by electric conductors with different surface areas, emission frequencies can be effectively adjusted by the feedback type solid-state Tesla coil, accordingly, perfect resonance can be implemented, low-noise efficient corona effects can be realized on the surfaces of the electric conductor by electric arc discharged by theTesla coil, and the electric conductor is insulated from the ground by the insulation block and can be protected from electric shock.