The two turbines were placed in a line on a single base. We have built, designed and tested a more simple version of nikola tesla s turbine motor but have not yet had the time to write step by step plans for it. Most people know of him because of his pioneering work with high voltage. Boundary layer tesla turbine page stanford university. It is not intended to be used for prolonged periods or to be permanently used. A tesla turbine seemed like the most interesting option, and this is the build. However, some engineers present at the test, loyal to edison, claimed that the turbine was a failure based on a. Tesla turbine, ask latest information, tesla turbine abstract,tesla turbine report,tesla turbine presentation pdf,doc,ppt,tesla turbine technology discussion,tesla. Hari prasad neopane1 1 department of mechanical engineering, kathmandu university, nepal abstract conventional turbines are mostly reaction and impulse type or both. Through this outlet the water comes out of the turbine. Instead of using windpowered blades to rotate a shaft and generator, the teslainspired design consists of. Naturally, the performance of tesla turbines has already been characterized by a.
These systems involve the use of a steam turbine which powers the generator head. 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. That was reason enough for me to build such a turbine by myself. Clearly this is an oversimplification, but not by much. Fuel from water part 1 fuel from water part 2 high voltage capacitor plans hv power supply plans hv tesla coil plans. Nonetheless, it does provide some insight into the effects relative to rpm of two parameters on turbine operation, namely disc diameter, and disc spacing. Tesla turbine was patented by nikola tesla, a serbian american inventorelectrical engineermechanical engineerphysicist in early 20th century. You probably werent expecting a project based on nikola teslas work to show up during the engine hacks theme. We have built, designed and tested a more simple version of nikola teslas turbine motor but have not yet had the time to write step by step plans for it. Tesla turbine design and the theory of operation of an. The turbine is supplied on a aluminium base for display and demonstration purposes connected using two m6 hex cap screws.
While conventional turbines have been extensively researched and tested, tesla and. 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 critical issue of this green energy generator is converting energy store. Master of arts mechanical engineering, may 2011, 80 pp. 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. Design and computational analysis of 1 kw tesla turbine. A tesla turbine is a reversible turbomachine therefore it can be used as pump. The tesla turbine is a bladeless centripetal flow turbine patented by nikola tesla in 19.
So all we can offer you at this time is the tesla turbine us patent. We are also including 2 color photos of 2 different size tesla turbine motors made by 2 of our customers constructed in a machine shop. If you have one more dead hard drive left after building the top five dead hard drive projects give the hard drive platter tesla turbine a try. This is a small tesla turbine i designed while here at boston university. 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. The torsion of the spring is automatically shown by beams of light and mirrors and the horsepower is read off a scale. 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. The tesla turbine motor plans free energy motors and.
The bladeless wind turbine is completely enclosed in a relatively small compact unit. During the test, tesla was able to achieve 9,000 rpm and generate 200 horsepower. This paper offers a fundamental ideal to design household green energy generator based on the concept of tesla turbine. If you like this instructable please vote for it in the epilog challenge coming up.
With exception to the outer plexi casing which was done with a 3 axis cnc, everything else was fabricated by hand with a mill and a lathe. After this model was created, i built the turbine from the ground up, using old hard drive discs as the runners within the turbine. With autodesk gallery, you can view and present 3d model and file easily online. The turbine design and generator mount allows for possibility of changing the generator or connecting to something else. His father, milutin tesla 18191879, was an eastern orthodox priest. In a previous issue, i discussed how electricity can be generated by steam at temperatures lower than the boiling point of water by using a vacuum system. It works on pretty much same concept as any centripetal turbine. This tesla cd turbine is based on the tesla turbine, which was invented by nikola tesla in the early 1900s. It can be driven by an electric motor or mechanical drive. A collection of older materials on teslas disc turbine. Ive been inspired by johnnyq90, so a massive thanks to him for publishing his videos and answering my questions. Also, the turbine is unaffected by the quality of the fluid, thus can be used with fluids containing particulates. We currently have two turbine models for sale the standard tesla turbine kit and our new pumping and multi stage tesla turbine kit which is the only type of its kind available to buy worldwide, both of which can also be upgraded to electricity generating models, the details of all model types can be found below for your consideration.
This means more energy is delivered to the turbine. The turbine, also invented by nikola tesla, is praised in so many places on the internet. A tesla turbine has the disadvantage of having to rely on friction interaction between a smooth surface and a fluid. Design and scaling of microscale tesla turbines vedavalli g krishnan1 2vince romanin2 van p carey and michel m maharbiz1 1 eecs, university of california berkeley, ca. Tesla turbine torque modeling for construction of a dynamometer and turbine. Indeed, tesla claimed a turbine efficiency of 95 percent, far higher than other turbines of the time. Advantage of this design is the even layout of the power effects. Lets take a look at the two basic parts of the turbine the rotor and the stator in greater detail. It is simple in design and can be easy to construct from the us patent itself. Exploratory calculations with the model indicate that turbine efficiencies exceeding 75% can be achieved by designing for optimal ranges of the governing dimensionless parameters.
At 9,000 revolutions per minute, with 125 pounds at the throttle and free exhaust, this turbine develops 200 horsepower. The tesla turbine us patent and plans sp500 generator. The investigation yielded a design capable of generating 300 w under conditions of 20 m head and 2. Each turbine had a rotor bearing disks 18 inches 45. Study and design of bladeless tesla turbine 883 also be achieved with protuberances which are raised in the plates by blows or pressure. Nikola tesla was born an ethnic serb in the village smiljan, lika county, in the austrian empire present day croatia, on 10 july o. Includes plans for small compressed air experimenters tesla turbine. We report on the scaling properties and loss mechanisms of tesla turbines and provide design. Home made tesla turbine i came across this more than 100 years old invention by research for the construction of my tesla coil. The lowtech turbine, by nikola tesla who also loved cheap, and was shut down and marginalized for wanting to give the world low cost free energy, drawn from the quantum vacuum flux in the fabric of space time, which is well proven to contain abundance of energy.
It took about a month to get all the pieces together but only about 5 hr of building and testing. But as well see in the next section, the theoretical efficiency of the tesla turbine has not been so easily realized in production models. A video build log of this turbine is here and a users forum is here. A preliminary design of a tesla turbine for pico hydro applications has been undertaken employing rices analytical method. Tesla turbines, tesla turbine plans, doityourself tesla. The pros and cons of tesla turbines are discussed in this article, as are those of the tesla pump. The same parametric trends in performance are compared to test data for a microscale tesla turbine with water as a working fluid. Hard drive platter tesla turbine hacked gadgets diy. In the tesla turbine, air, steam, oil, or any other fluid is injected at the edge of a series of smooth parallel disks. I have spent alot of time and effort trying to make this easy to understand and easy for anyone out there to do. Assume that the pumping process is to be reversed, that the disks, instead of being turned by an outside force, are to produce power themselves, that steam under pressure has been substituted for the water. 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.
Why do some people say that tesla turbines dont work. Design and computational analysis of 1 kw tesla turbine raunak jung pandey 1, sanam pudasaini, saurav dhakal1, rangeet ballav uprety1, dr. Working fluid variations and turbine performance by aaron peshlakai a thesis presented in partial fulfillment of the requirements for the degree master of science approved november 2012 by the graduate supervisory committee. Just click on the picture of the part to download a pdf plan. In a traditional turbine, the rotor is a shaft with blades attached. Our tesla turbine design and associated other innovations represent the ideal economical and efficient way to convert the ecat heat into electricity. There is more information about the build at instructables.
Scientific american is the essential guide to the most aweinspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives. The official platform from autodesk for designers and engineers to share and download 3d models, rendering pictures, cad files, cad model and other related materials. Teslas geothermal solution 3 shear torque turbine fundamentally, the turbine uses the basic flat, parallel disc design of tesla and then incorporates a new, full admission nozzle with integral flow guides and a new regenerator concept which optimizes the pressure drop across the working surfaces. Tesla s pumps and motors were unique in that they only used discs, and took adv. The tesla turbine does away with the blades and uses a series of disks instead. Industrial tesla turbines may be used in hybrid cars or in commercial applications. The theory of operation of a tesla turbine relies on boundary layer effects, which makes for good efficiency for the tesla turbine. This is a very simple, and low cost centrifugal that is also durable. 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 turbine, with the upper section of the case removed to show the disks, etc.
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