See more ideas about tesla generator, tesla turbine and nikola tesla. The tesla turbine us patent and plans sp500 generator. You can also convert a pressure cooker into a steam broiler to produce steam to run your tesla turbine. This analysis allows a parametric study of turbine performance based on several nondimensional parameters. You can also use a garden hose as in the demo video to see how easy it is to make the cds spin. This project envisages the design and implementation of a small wind turbine for electric power generation. Cardboard blower works like teslas lost turbine you can build a quiet, effective. How the tesla turbine works fahimmuh research world. If you do use high pressures please understand the risks and take the appropriate safety precautions.
Industrial tesla turbines may be used in hybrid cars or in commercial applications. The 1 cm3 rotor diameter turbine presented here is, to our knowledge, the smallest tesla turbine reported, with an unloaded peak power of 45 mw 12 ccsec flow, 17% efficiency and a peak. Combining figures 12 and 14, the relationship of the mass flow rate. The theory of operation of a tesla turbine relies on boundary layer effects, which makes for good efficiency for the tesla turbine. Tesla turbine engine news tesla engine builders association. You can build this working tesla turbine for experimentation using compressed air or steam.
Teslas pumps and motors were unique in that they only used discs, and took advantage of the boundary layer effect. Complete optimization of tesla turbine performance is beyond the scope of this paper. More applications are yet to be studied and developed. May 07, 2010 the bladeless wind turbine is completely enclosed in a relatively small compact unit. By altering the blade pattern and the outer surface edg. The project encompasses the mechanical design of the wind blades, tower, gearbox, and choice of the proper electricity generator. Tesla turbines and pico hydro several aspects of the tesla turbine cater well to pico hydro applications. The tesla turbine is also known as the boundarylayer turbine, cohesiontype turbine, and prandtllayer turbine after ludwig prandtl because it uses the boundarylayer effect and not a fluid impinging upon the blades as in a conventional turbine. Design and fabrication of cmscale tesla turbines spotlight. Current state of the art since the 1950s, there has been rejuvenated interest in the tesla turbine. Doityourself solar steamorccompressed air tesla turbogenerator plans cd. Indeed, tesla claimed a turbine efficiency of 95 percent, far higher than other turbines of the time. Design and computational analysis of 1 kw tesla turbine. Tesla turbines have high efficiency when driven with low pressure flows, are relatively simple to manufacture and scale down very favorably.
Tesla turbine torque modeling for construction of a. Nikola tesla is an author of many inventions including tesla turbine. Key points closed loop ideal for organic rankine cycle systems hybrid turbine using tesla technology and impulse turbine technology to improve efficiency. Why do some people say that tesla turbines dont work.
This weak friction does not create very high torque, which makes a tesla turbine useless for any application that requires that high torque such as power generation. Tesla turbines produce power at high rotation rate and low torque. Tesla turbine pump on october 21st, 1909, nikola tesla an inventor of many ingenious items filed a patent for a pump which uses smooth rotating disks inside a volute casing. Theory and performance of tesla turbines by vincent. In operation, a tesla turbine is simply a turbomachine which is reasonably efficient at a fairly high rotational speed, dependent on several factors, including gap between the discs and disc diameter, but not too efficient to get moving. Theoretical and experimental research performed on the tesla. This turbine can achieve speeds of up to 15,00020,000 running speed rpms and top rpms reaching around 30,000. By altering the blade pattern and the outer surface edges this design produces a higher. Ive been inspired by johnnyq90, so a massive thanks to him for publishing his videos and answering my questions. Instead of using windpowered blades to rotate a shaft and generator, the tesla inspired design consists of an.
Treatment of a bladeless turbine designed by nikola tesla is given. Includes plans for small compressed air experimenters tesla turbine. Follow this video tutorial to learn how to build a tesla turbine from a combination of recycled parts and a couple of new parts. Tesla s geothermal solution back in the 1960s the late jake possell discovered the tesla turbine, after being introduced to the concept by his mechanic kenneth dunn. The tesla turbine concept has recently been adapted to wind turbines. Tiny tesla turbine analytical performance validation via dynamic. In 1909 nikola tesla registered for a patent for this turbine. It assumes the same vent diameter to disc diameter ratio as for tesla s 9. It had no blades or buckets but only smooth disk closely spaced on the rotor shaft.
This tesla cd turbine is based on the tesla turbine, which was invented by nikola tesla in the early 1900s. When work is applied to the shaft, the device then acts as a pump or compressor pushing fluid from the. I have seen tesla fans try to make jet engines using the tesla turbines for. The tesla turbine makes a great steam engine motor to run our new sp500 ac or dc generator. Tesla turbine is commonly used as the steam turbine to generate electricity. Maybe you get some tesla turbine effects over the outer part of the disks, but from there inwards the gas is probably not doing anything to. Study and design of bladeless tesla turbine 883 also be achieved with protuberances which are raised in the plates by blows or pressure. At the lowhead and lowflow region, the tesla cmscale turbine operating range is superimposed. Boundary layer tesla turbine page stanford university. Each bearing is rated up to 100,000 rpm, although they will never reach that speed on this engine,we have reached an astonishing 80,000 rpm with our tesla turbine kit. The principle of the tesla turbine comes from two main fundamentals of physics. Previous work tesla turbine was patented by nikola tesla in 1903.
Nikola tesla patented this turbine on 21 october,1909 in usa. Hari prasad neopane1 1 department of mechanical engineering, kathmandu university, nepal abstract conventional turbines are mostly reaction and impulse type or both. The pros and cons of tesla turbines are discussed in this article, as are those of the tesla pump. Tesla turbine design and the theory of operation of an. Oct 31, 2017 a tesla turbine seemed like the most interesting option, and this is the build. The tesla turbine is a nonconventional promising technology that is yet to be fully researched and optimized. The design includes an airfoil shaped spacer near the perimeter of the disk to induce lift and add further torque to the rotating shaft fuller, 2010. The ability to provide a feasible and reliable electrical supply shall be emphasized. Tesla turbine, how to make your own tesla turbine for. As a pump it can do some really cools stuff as other people have posted. This turbine is a blade less kind it works on the principle of boundary layer effect, this is one of the high speed and low noise turbine. This turbine uses smooth circular disks instead of vanes, and it is placed inside the construction cabinet. It would be impossible to list all the reasons why you want to build a diy generator. But as well see in the next section, the theoretical efficiency of the tesla turbine has not been so easily realized in production models.
Europeanwind turbineconnections to the tesla powerwall tesla. Naturally, the performance of tesla turbines has already been characterized by a number of researchers. Tesla turbine torque modeling for construction of a dynamometer. Turn your junk cds into something very interesting. Around the year 1900 nikola tesla, the inventor of the alternating current motor, developed a different kind of steam turbine. Pdf this dissertation discusses the design and scaling. The versatilty of the tesla turbine above all other machines can really be shown when two turbines are connected by a central shaft to one another one turbine powered by compressed air and the other being spun by the compressed air powered turbine, the second spun turbine can then operate as a pump. This i a super cool, high tech science project from green power science. Ultraefficient bladeless wind turbine inspired by nikolai tesla. Solaraero recently unveiled a new bladeless wind turbine that offers several advantages over current wind turbines it emits hardly any noise in operation, has few moving parts, and since it. Pdf development of tesla turbine for green energy applications.
Jake was involved with several projects to employ tesla disk turbines. Numerous analytical methodologies have been proposed to characterize the flow within the rotor design. Jake went on to attempt control of the technology, patenting various configurations and applications. All motive fluid or gas must act to be converted to mechanical energy the rotation of the shaft. Pdf design and fabrication of cmscale tesla turbines.
Millimeterscale, microelectromechanical systems gas turbine. The tesla turbine is a bladeless centripetal flow turbine patented by nikola tesla in 19. Challenging the versatility of the tesla turbine asu digital. Savemore4u18 10w water turbine generator micro hydroelectric diy led power dc 12v water flow generator microhydro water charging tool yellow 3. There are a few companies on the internet that can build these for you as well. It is referred to as a bladeless turbine because it uses the boundary layer effect and not a fluid impinging upon the blades as in a conventional turbine. Simple tesla turbine static torque measurement configuration showing. It was invented and patented by nikola tesla on the 21st october 1909 at the united states patent office from experiments done in england. Through the merging of these curves, the offdesign maps of the. Tesla was denied a patent for a transmission he designed using his pump and turbine. Fluid entering through the inlets spirals inwards between disks, transferring power to the rotor shaft.
This document summarizes the development of an integral perturbation solution of the equations governing momentum transport in microchannels between disks of multipledisk drag turbines such as the tesla turbine. The bearings within the connecting rod and flywheel assemblies are ridiculously small, you could easily fit ten of them on your thumb. The 1 cm 3 rotor diameter turbine presented here is, to our knowledge, the smallest tesla turbine reported, with an unloaded peak power of 45 mw 12 ccsec flow, 17% efficiency and a peak. Several experiments have been carried and all that concluded the same result of tesla turbine outperforming the 2. A simple thermofluiddynamics model for tesla turbineedit. Design and computational analysis of 1 kw tesla turbine raunak jung pandey 1, sanam pudasaini, saurav dhakal1, rangeet ballav uprety1, dr. The design of a 1 kw tesla turbine was carried using iterative process for head and discharge for main dimensions of the turbine. Our tesla turbine design and associated other innovations represent the ideal economical and efficient way to convert the ecat heat into electricity. The data are presented in both graphical and numerical form. Combining the above equations yields the following differential equation that can be. Maybe youre preparing for a longterm emergency and want to generate your own power if the grid gets wiped out maybe youre living in a cabin in the wilderness, sustained by the land, supported by mother nature perhaps you dream of offgrid independence and selfreliance. A tesla turbine is made of a set of parallel discs with nozzles, through which gas or. See more ideas about alternative energy, electrical energy and solar energy.
Obviously the tesla turbine and other innovations products can be sold on the open market and have dozens of other uses and a huge potential for commercialization. The bearings will never need to be oiled, we pour ultra fine graphite dust into each bearing. The high energy gasses like high pressure gas and high velocity gas can be useful if it is able to convert to. A tesla turbine has the disadvantage of having to rely on friction interaction between a smooth surface and a fluid. Barriers to tesla turbine commercialization howstuffworks. Challenging the versatility of the tesla turbine semantic scholar. Tesla turbine is best suited for low power generation spectrum or where primary cost is critical or where fluid properties hinder the performance of conventional turbine. The particularly good thing about tesla turbines is they are very easy to build. We are looking for investors to join in with our tesla turbine experts, along with roger green of breakthrutechnologies, to produce the unique tesla turbine. Feb 11, 2015 this is a new tesla turbine design that produces more energy at lower rpms than the original design.
In tesla turbines, the fluid profile and the length of the fluid path inside the rotor. In order to operate the tesla turbine, simply attach an air or water hose to the inflow port and let air or water start flowing. This, more than anything, prevented the tesla turbine from becoming more widely used. Yet power plants use this very design to pump fly ash through a 21 stage vacumn system, 14 inch dia. Tesla maintains that in the turbine which forms the subjprt of this article, he has carried the steam and gas motor a long step forward toward the maximum attainable efficiency, both theoretical. Design and fabrication of cmscale tesla turbines by vedavalli gomatam krishnan doctor of philosophy in electrical engineering and computer science university of california, berkeley professor michel martin maharbiz, chair this dissertation discusses the design and scaling characteristics of tesla or socalled.
Pdf design and analysis of prototype tesla turbine for. Featured in phoenix turbine builders club articles, this industrialquality turbine is great for learning principles of boundary layer turbines in the classroom or workshop. Tesla turbines, tesla turbine plans, doityourself tesla. Sep 09, 2011 as a turbine the tesla turbine is terrible. It introduces the operating principle of the tesla turbine, which was invented by engineer nikola tesla, a turbine. The turbine has been tested at 150psi with compressed air. See more ideas about tesla turbine, tesla, tesla generator. In tesla turbines, the fluid profile and the length of the fluid path. Tesla intended to use his turbine to propel aircraft, in geothermal power plants, in cars instead of pistons, for vacuum pumps, for compressing air and liquifying gases. The tesla turbine also makes a great steam engine motor to run a, ac or dc generator. The tesla turbine has the trait of being in an installation normally working with a mixture of steam and products of combustion and in which the exhaust heat is used to provide steam which is supplied to the turbine, providing a valve governing the supply of such last mentioned steam so that the pressures and temperatures can be adjusted to the optimum working conditions. The program takes user input for disc diameter and gap width. Design and offdesign analysis of a tesla turbine utilizing co2 as. A tesla turbine relies on a different principle than other turbines, using rotating discs, instead of.
In tesla turbines, the fluid profile and the length of the fluid path inside the rotor control the pressure drop and momentum transfer. How to make a tesla turbine out of a cd wonderhowto. Hello, i have three 12vw vertical axis wind turbines id like to connect to you 7000kwh powerwall battery, for this connection my questions are the following. A matlab gui is provided for generating design specifications and turbine performance sensitivity. In the same year kenneth hicks 11 published a patent with an. Tesla s novel method of fluid propulsion was based on two basic principals of physics. Our tesla turbine design one moving part the rotor bladeless disk pack. Rices 2 analysis was among the first, and claims that turbines can be made up to 90% efficient. This is a new tesla turbine design that produces more energy at lower rpms than the original design. Design and operation of tesla turbo machine a state of the.
329 264 624 1393 1295 1290 66 1656 788 1004 868 812 1441 45 1113 811 1538 882 1505 266 1162 518 1041 10 517 1449 976 698 1006 1308 896 1263