Simple tesla turbine static torque measurement configuration. The turbine has been tested at 150psi with compressed air. But as well see in the next section, the theoretical efficiency of the tesla turbine has not been so easily realized in production models. I have spent alot of time and effort trying to make this easy to understand and easy for anyone out there to do. Many other tesla turbines that ive seen online have larger ventilation holes in the sides. The tesla turbine is a bladeless centripetal flow turbine patented by nikola tesla in 19. Instead of using windpowered blades to rotate a shaft and generator, the teslainspired design consists of. How to make a tesla turbine greenest turbine tesla. The tesla turbine also makes a great steam engine motor to run a, ac or dc generator. Key points closed loop ideal for organic rankine cycle systems hybrid turbine using tesla technology and impulse turbine technology to improve efficiency. Tesla turbine boundary layer sheartorque bladeless test rig. In order to construct a dynamometer, thermodynamic flow apparatus and future turbines, we modeled the tesla turbine using theoretical calculations and preliminary experiments. If you do use high pressures please understand the risks and take the appropriate safety precautions. However, instead of using angled blades to rotate a shaft, it uses smooth, parallel discs.
This is a small tesla turbine i designed while here at boston university. On october 8th, 2014 andrea rossi publicly released his third party independent report of his hot cat lenr cold fusion reactor, which ran nonstop for. It is not intended to be used for prolonged periods or to be permanently used. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. 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. Hard drive platter tesla turbine hacked gadgets diy.
Barriers to tesla turbine commercialization howstuffworks. Pdf development of tesla turbine for green energy applications. Energy harvesting by a novel substitution for expansion valves. The tesla turbine, a machine of great ingenuity and promise, did not succeed. Design, construction and testing of a tesla turbine. Design purpose the remainder of this paper documents a preliminary design of a tesla type turbine to be applied in a rural electrification context for low income communities. We are talking about water turbine so the materials, of which is the turbine going to. Extremely simple and inexpensive construction, through metal casting. There is more information about the build at instructables. In this study, tesla turbine tt is introduced as a new candidate for substitution. It introduces the operating principle of the tesla turbine, which was invented by engineer nikola tesla, a turbine.
You can also convert a pressure cooker into a steam broiler to produce steam to run your tesla turbine. I have seen tesla fans try to make jet engines using the tesla turbines for. Treatment of a bladeless turbine designed by nikola tesla is given. I was going to cut the same radial pattern from the disks in the side panels, but i decided that wasnt necessary after a. The procedure starts by defining the dimension of the tt geometry and generates a 3d cad file in the. On the altmann combustionforceturbine water is applied to the center of the rotating discs of the teslacompressor i. Sbtroy over at instructables has managed to add a couple of more years to a hard drives life by converting a bunch of hard drive platters into a 15,000 rpm telsa turbine.
Jul 12, 2017 how to make a tesla turbine greenest turbine. Diy tesla turbine from a hard disk the green optimistic. The battery consists of ten lithium 40v5ah greenworks yard tool battery packs, which are wired in a seriesparallel configuration to create a 72v25ah bank with a 50 km driving range on average terrain nominal voltage for the packs is actually 36v. By altering the blade pattern and the outer surface edg. The program takes user input for disc diameter and gap width.
This is a new tesla turbine design that produces more energy at lower rpms than the original design. At the lowhead and lowflow region, the tesla cmscale turbine operating range is superimposed. Discover how to get the optimal use from your nikola tesla secret setup. A tesla turbine has the disadvantage of having to rely on friction interaction between a smooth surface and a fluid. Flow testing used campus energy lab, compressor, and 9 ft3 tank charged to 200 psi and discharged into the turbine an orifice plate, thermocouples, and pressure transducers with labtech software, were used to find inches of water after running calculations to convert, a flow of approximately 5 lbminute was found.
By altering the blade pattern and the outer surface edges this. With autodesk gallery, you can view and present 3d model and file easily online. 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. As a pump it can do some really cools stuff as other people have posted. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The data are presented in both graphical and numerical form.
Experimental stall torque measurements were conducted in two stages. Indeed, tesla claimed a turbine efficiency of 95 percent, far higher than other turbines of the time. Ultraefficient bladeless wind turbine inspired by nikolai. Tesla turbine, how to make your own tesla turbine for. 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. Teslas pumps and motors were unique in that they only used discs, and took advantage of the boundary layer effect. Tesla turbine final powerpoint linkedin slideshare. Ive been inspired by johnnyq90, so a massive thanks to him for publishing his videos and answering my questions. The tesla turbine us patent and plans sp500 generator.
Yet power plants use this very design to pump fly ash through a 21 stage vacumn system, 14 inch dia. Due to the centrifugal forces caused by the rotating discs, water will spread on the entire surface of the tesla discs which is a quite large surface. With the turbine platters and spacers complete, i turned a shaft from round stock. It assumes the same vent diameter to disc diameter ratio as for teslas 9. Previous work tesla turbine was patented by nikola tesla in 1903.
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. Nikola tesla secret exposing teslas free energy device. Design and operation of tesla turbo machine a state of. Thus a series of experiments were run to determine stall torque and. Tesla was denied a patent for a transmission he designed using his pump and turbine. Pdf the objective of the present research is to examines the potential benefits of tesla disk turbine tdt, a harmless mean. Tesla turbine torque modeling for construction of a. The design of a 1 kw tesla turbine was carried using iterative process for head and discharge for main dimensions of the turbine. In the process outlined above, data was collected, and saved to sequential files, so that.
Discover the exact cost of all the materials youll need. Like its bladed turbine counterparts, it converts moving fluids into energy. It is par renewable energy sources residential solar cost,coastal home designs diy solar cell,sharp solar panels solar energy buildings. In the tesla turbine, air, steam, oil, or any other fluid is injected at the edge of a series of smooth parallel disks.
The bladeless wind turbine is completely enclosed in a relatively small compact unit. Tesla had nearly 300 patents and countless ideas and inventions, but frequently referenced his particular turbine innovation as one of his most important. A tesla turbine is made of a set of parallel discs with nozzles, through which gas or. 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. Theory and performance of tesla turbines by vincent domenic. In the same year kenneth hicks 11 published a patent with an. Diy electric motorbike renewable systems technology.
Tesla turbine implementation as a nonconventional energy resource vii. Two methods were chosen to model tesla turbine stall. Build your own tesla turbine out of hard drive platters. The tesla turbine is made of acrylic and aluminium. Around the year 1900 nikola tesla, the inventor of the alternating current motor, developed a different kind of steam turbine. A micro tesla turbine for power generation from low pressure heads and evaporation driven flows vedavalli g. The high energy gasses like high pressure gas and high velocity gas can be useful if it is able to convert to. The tesla turbine, as you may have guessed, was patented by nikola tesla in 19. There are a few companies on the internet that can build these for you as well. Build a 15,000 rpm tesla turbine using hard drive platters to build a turbine like this, you need some dead hard drives, some stock material aluminum, acrylic, a milling machine with a. After this model was created, i built the turbine from the ground up, using old hard drive discs as the runners within the turbine. These pipes are usually made of steel or reinforced concrete. This analysis allows a parametric study of turbine performance based on several nondimensional parameters. In theory, a battery bank can be built with any tool battery, as long as the specs will work.
Shaft speed measurements were taken with an optical laser tachometer and tesla turbine stall torque was measured using a spring force gauge. Why do some people say that tesla turbines dont work. Our tesla turbine design represents the ideal, economical and efficient way to convert the ecat thermal heat into electricity. Tailrace which is a channel carrying water away from the turbine after the water has worked on the turbines. Tesla turbine is designed as a prototype towards experimental verification of effectiveness and speed measure. How to build a simple backyard wind turbine diy project is detailed in a step by step tutorial. 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. A tesla turbine seemed like the most interesting option, and this is the build. Turbines having different types of vanes or buckets or blades mounted on a wheel called runner.
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. 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. In this research, analyses of rotor performance for incompressible flow are developed for different fluid profiles and fluid path lengths. Pdf design and analysis of prototype tesla turbine for power. 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 word turbine in this situation can be misleading. Theoretical and experimental research performed on the. After the experiment the tesla turbine will be used as an educational instrument. While conventional turbines have been extensively researched and tested, tesla and boundary layer type turbines have not. This, more than anything, prevented the tesla turbine from becoming more widely used. 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. It had no blades or buckets but only smooth disk closely spaced on the rotor shaft.
If you like this instructable please vote for it in the epilog challenge coming up. In 1912, the nobel committee announced that nikola tesla and thomas edison were the recipients of the physics prize. Please click on the machinist layout file to get the dimensions of this part. Design and computational analysis of 1 kw tesla turbine. This tesla cd turbine is based on the tesla turbine, which was invented by nikola tesla in the early 1900s.
Boundary layer tesla turbine page stanford university. This means more energy is delivered to the turbine. Get a complete diy kit that shows you how to build a tesla energy device for generating free energy. Pdf this paper offers a fundamental ideal to design household green. A 100 kw tesla turbine occupies a space of a mere 20 diameter by 4 thick. The free energy secrets of cold electricity peter a. A tesla turbine is a bladeless centripetal flow turbine patented by nikola tesla in the early 20th century. You can also use a garden hose as in the demo video to see how easy it is to make the cds spin. In tesla turbines, the fluid profile and the length of the fluid path inside the rotor control the pressure drop and momentum transfer.
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