Pedal bike 12 volt power generator, dirt cheap, ghetto style

For more info: http://ecorenovator.org/forum/appliances-gadgets/325-building-pedal-power-bicycle-generator-ghetto-style.html

A simple, home made pedal power 12 volt generator made from an old mountain bike and junk parts for $12 (not counting stuff already on hand).

Duration : 0:5:8


Technorati Tags: , , , ,

25 Responses

  1. berrypossum Says:

    My legs hurt just …
    My legs hurt just watching that.

  2. spritemakergager Says:

    Awesome
    Awesome

  3. vik95170 Says:

    thanks ! very …
    thanks ! very instereting

  4. awizardalso Says:

    vik95170- Wikipedia …
    vik95170- Wikipedia says a normal person can generate 1.2 horsepower briefly, 0.3hp for a couple hours and 0.1hp indefinitely. 1hp = roughly 746 watts. If that’s the case, we’re looking at 900 watts for a minute, 220 watts for an hour or two and 75 watts continuously. That’s still a lot of pedaling!

  5. kickndave21 Says:

    So now what if you …
    So now what if you hooked 2 or 3 more generators to the same wheel? would peddeling be that much more difficult or could you multiply the output with little more effort?

  6. ludiagsm Says:

    nice vid :)
    nice vid :)

  7. wiboater4 Says:

    Nice job! At least …
    Nice job! At least your getting good excercise and getting something out of it at the same time.

  8. iv81 Says:

    how about storing …
    how about storing the energy when going down hill and letting it help when going back up

  9. ProjetLESE Says:

    If you want to …
    If you want to avoid pedaling like crazy to store ALL energy you produce in the battery, you have to connect a bridge rectifier (or a diode), so the current will flow only from the motor to the battery

  10. vik95170 Says:

    exellent i love it …
    exellent i love it ! can you produice 100 watts ?

  11. witeflight Says:

    amerist how can I …
    amerist how can I be as smart as you?

  12. DrunkenScar Says:

    mmm, wrong battery, …
    mmm, wrong battery, that’s a starting battery you need a deep cycle battery otherwise you’ll be replacing them every couple of months or so with normal use.

  13. joe18370 Says:

    install a diode
    install a diode

  14. amerist Says:

    To act like a …
    To act like a flywheel, the tube would have to be filled with solid material. Fluids would only cause drag. Nice try though. You get a gold star for effort, now go finger paint with the rest of the children.

  15. hellonearthisman Says:

    Suggestion 2: Fill …
    Suggestion 2: Fill the tire with water to increase its mass. The more mass you get spinning the better.

  16. aldo531 Says:

    alguien podria …
    alguien podria traducirlo al español me intereso mucho

  17. aldo531 Says:

    alguien podria …
    alguien podria traducirlo al español me intereso mucho

  18. Euph0ria74 Says:

    Would be a good …
    Would be a good idea to contact the generator to the bicycle rim instead of the rubber sidewall of the bicycle tire so you don’t wear out the tire with this.

  19. kalebman5000 Says:

    you could simply …
    you could simply connect a diode to stop the motor from spinning, yet you would still be able to generate power…

  20. DarioAndreella Says:

    Hah! Thought the …
    Hah! Thought the same, I was just going to write it down until I saw your comment! That’s right, I agree 100%, with a diode you could also pedal slower and use all the energy coming out of the motor. A 2nd idea could be to use a better way to connect the motor, f.ex. using a gymn bike stand with standard rolls.

  21. sapdeis Says:

    Reminds me of an …
    Reminds me of an episode of Gilligans Island were they came up with a coconut/bicycle generator to power a radio or something.

    Good job Gilligan!

  22. pivotboy63 Says:

    cool
    cool

  23. BORATMAKEMOVIE Says:

    i would go to a …
    i would go to a junk yard and get an electic motor and make a chain adaptor for it and mount it on there and put the battery on the bike so that u can ride then charge and wen ur tired u can just power urself with the motor

  24. tamiyaclodbuster Says:

    nice bike gt
    nice bike gt

  25. amerist Says:

    Suggestion: …
    Suggestion: Shouldn’t it be possible to use some diodes to keep the energy from flowing out of the battery and only allow power to go into it? That way you don’t have to pedal faster than the motor spins because the motor wont run when you switch it on but you can put energy into it.

Leave a Comment

Please note: Comment moderation is enabled and may delay your comment. There is no need to resubmit your comment.