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  • Toymaker
    Toymaker replied to the thread Monotube Flash Boiler Design.
    Yes, a flyback transformer would also work,...but I don't have one of those in my spare parts box either. So, I'ld need to order a...
  • Toymaker
    Toymaker replied to the thread Monotube Flash Boiler Design.
    Just when I was ready to finally run more tests,...my High Voltage ignitor coil sprung a leak,....and I don't have a spare! I've...
    • HV Coil Arc sml.jpg
  • Toymaker
    Toymaker replied to the thread Makings of a generator.
    The small motors used on drones make excellent alternators without any modification. These motors are brushless outrunners and put out...
  • Toymaker
    Toymaker replied to the thread Monotube Flash Boiler Design.
    More test parts arrived and I'm ready to connect them to the boiler,....now, if it would just stop raining :-( My boiler test...
    • Test Parts sml.jpg
    • Test Stand Rain.jpg
  • Toymaker
    Toymaker replied to the thread Monotube Flash Boiler Design.
    After weighing which loading method would be better, electrical generator or water pump, I decided to first try the electrical...
    • Load Resistors.JPG
  • Toymaker
    Toymaker replied to the thread High pressure pump.
    Referring to my 9-Piston Axial Pump.dwg drawing: I use magenta color circles to represent end mill size, start-stop, and pathway points...
    • CNC path aids.JPG
  • Toymaker
    Toymaker replied to the thread High pressure pump.
    My web browser is Google Chrome which downloads the file as soon as I click on it. Check your downloads folder to see if it downloaded...
  • Toymaker
    Toymaker replied to the thread High pressure pump.
    If you decide to build the pump version which uses valve plates, I would change one of the plates from brass to steel, as brass slides...
  • Toymaker
    Toymaker replied to the thread High pressure pump.
    Can you use a CAD file? The drawing I have I made for myself, it is not 3-D and not fully detailed, but between the CAD file and all...
  • Toymaker
    Toymaker replied to the thread High pressure pump.
    Which motorcycles have oil pumps capable of developing 60 Barr (900 psi) ?
  • Toymaker
    Toymaker replied to the thread High pressure pump.
    I recently made a pump that should meet your needs; The build thread is here: Axial Swash Plate Pump. I built two different valve...
  • Toymaker
    It doesn't account for boundary layer losses, that's a complex fluid dynamics problem that I think would be hard to handle in a...
  • Toymaker
    Ok, that definition makes sense but I have operated turbines where the throttle valves were split into as many as four sections so that...
  • Toymaker
    So what you're saying is that the increased efficiency and power output seen by turbines using full admission as compared to those using...
  • Toymaker
    The first diagram in post #8 shows an example of partial admission. Only a small part of the turbine wheel is being pushed by the steam...
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