In a traditional turbine, the rotor is a shaft with blades attached. 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. 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. A tesla turbine has the disadvantage of having to rely on friction interaction between a smooth surface and a fluid. 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. Why do some people say that tesla turbines dont work. The disks came from old hard drives and the rest i cut from scrap. Tesla turbine, ask latest information, tesla turbine abstract,tesla turbine report,tesla turbine presentation pdf,doc,ppt,tesla turbine technology discussion,tesla. At 9,000 revolutions per minute, with 125 pounds at the throttle and free exhaust, this turbine develops 200 horsepower.
Tesla turbines, tesla turbine plans, doityourself tesla. Advantage of this design is the even layout of the power effects. A tesla turbine seemed like the most interesting option, and this is the build. 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. Industrial tesla turbines may be used in hybrid cars or in commercial applications. A video build log of this turbine is here and a users forum is here. Tesla s pumps and motors were unique in that they only used discs, and took adv. 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. 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. Home made tesla turbine i came across this more than 100 years old invention by research for the construction of my tesla coil. Clearly this is an oversimplification, but not by much.
Our tesla turbine design and associated other innovations represent the ideal economical and efficient way to convert the ecat heat into electricity. A tesla turbine is a reversible turbomachine therefore it can be used as pump. 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. This paper offers a fundamental ideal to design household green energy generator based on the concept of tesla turbine. Study and design of bladeless tesla turbine 883 also be achieved with protuberances which are raised in the plates by blows or pressure. This means more energy is delivered to the turbine. Featured in phoenix turbine builders club articles, this industrialquality turbine is great for learning principles of boundary layer turbines in the classroom or workshop. Design and computational analysis of 1 kw tesla turbine. 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. It is simple in design and can be easy to construct from the us patent itself.
Design and computational analysis of 1 kw tesla turbine raunak jung pandey 1, sanam pudasaini, saurav dhakal1, rangeet ballav uprety1, dr. However, some engineers present at the test, loyal to edison, claimed that the turbine was a failure based on a. Nonetheless, it does provide some insight into the effects relative to rpm of two parameters on turbine operation, namely disc diameter, and disc spacing. It can be driven by an electric motor or mechanical drive. The tesla turbine does away with the blades and uses a series of disks instead. While conventional turbines have been extensively researched and tested, tesla and. Each turbine had a rotor bearing disks 18 inches 45. The tesla turbine is a bladeless centripetal flow turbine patented by nikola tesla in 19. Also, the turbine is unaffected by the quality of the fluid, thus can be used with fluids containing particulates. In the tesla turbine, air, steam, oil, or any other fluid is injected at the edge of a series of smooth parallel disks. Master of arts mechanical engineering, may 2011, 80 pp. 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. During the test, tesla was able to achieve 9,000 rpm and generate 200 horsepower.
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. Includes plans for small compressed air experimenters tesla turbine. 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. The critical issue of this green energy generator is converting energy store. Hard drive platter tesla turbine hacked gadgets diy. These systems involve the use of a steam turbine which powers the generator head.
Tesla turbine torque modeling for construction of a dynamometer and turbine. 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. Hari prasad neopane1 1 department of mechanical engineering, kathmandu university, nepal abstract conventional turbines are mostly reaction and impulse type or both. This is a very simple, and low cost centrifugal that is also durable. The two turbines were placed in a line on a single base. 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. The tesla turbine motor plans free energy motors and.
Just click on the picture of the part to download a pdf plan. It works on pretty much same concept as any centripetal turbine. The torsion of the spring is automatically shown by beams of light and mirrors and the horsepower is read off a scale. That was reason enough for me to build such a turbine by myself. The pros and cons of tesla turbines are discussed in this article, as are those of the tesla pump. So all we can offer you at this time is the tesla turbine us patent. I have spent alot of time and effort trying to make this easy to understand and easy for anyone out there to do.
His father, milutin tesla 18191879, was an eastern orthodox priest. The same parametric trends in performance are compared to test data for a microscale tesla turbine with water as a working fluid. After this model was created, i built the turbine from the ground up, using old hard drive discs as the runners within the turbine. Most people know of him because of his pioneering work with high voltage. A preliminary design of a tesla turbine for pico hydro applications has been undertaken employing rices analytical method. Naturally, the performance of tesla turbines has already been characterized by a. The turbine design and generator mount allows for possibility of changing the generator or connecting to something else. 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. Tesla turbine, with the upper section of the case removed to show the disks, etc.
But as well see in the next section, the theoretical efficiency of the tesla turbine has not been so easily realized in production models. There is more information about the build at instructables. The turbine, also invented by nikola tesla, is praised in so many places on the internet. Through this outlet the water comes out of the turbine. Boundary layer tesla turbine page stanford university. The bladeless wind turbine is completely enclosed in a relatively small compact unit. 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. Indeed, tesla claimed a turbine efficiency of 95 percent, far higher than other turbines of the time. The turbine is supplied on a aluminium base for display and demonstration purposes connected using two m6 hex cap screws. Tesla turbine design and the theory of operation of an. 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.
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 theory of operation of a tesla turbine relies on boundary layer effects, which makes for good efficiency for the tesla turbine. This tesla cd turbine is based on the tesla turbine, which was invented by nikola tesla in the early 1900s. 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. We report on the scaling properties and loss mechanisms of tesla turbines and provide design. It took about a month to get all the pieces together but only about 5 hr of building and testing. If you like this instructable please vote for it in the epilog challenge coming up. It is not intended to be used for prolonged periods or to be permanently used. Instead of using windpowered blades to rotate a shaft and generator, the teslainspired design consists of. With autodesk gallery, you can view and present 3d model and file easily online. This is a small tesla turbine i designed while here at boston university.