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Overunity Machines Forum



R-Walker Selfsustaining Free Energy bike from Mexico

Started by hartiberlin, May 11, 2015, 02:29:11 PM

Previous topic - Next topic

0 Members and 6 Guests are viewing this topic.

NickZ

  We'll if it's not a hoax, which I doubt, and it's based on regenative braking involved to maintain the charge on the battery.
Then the led lights and solar cells are probably purchased as a bike lighting system addition, for night driving.
The lights may have nothing to do with the main battery. But, even if if the tiny solar panels were to add charge to the main battery,
as well, there's nothing wrong with that.

  It reminds me of what we did as kids, taking a bike frame, adding some smaller wheels to it, and placing a small gas motor in
the center of the frame. It was a lot of fun.  And it would go over 30mph.
The limit now for electric bikes, scooters, and mopeds, etz... is no faster than 30mph.
 
  Main thing was, that with this new approach, the prototype has "run for 5 month without discharging the battery".
  Take it for what it's worth. To me this is one interesting project, with far reaching possibilities.

MarkE

Quote from: NickZ on May 14, 2015, 05:16:36 PM
  We'll if it's not a hoax, which I doubt, and it's based on regenative braking involved to maintain the charge on the battery.
Then the led lights and solar cells are probably purchased as a bike lighting system addition, for night driving.
The lights may have nothing to do with the main battery. But, even if if the tiny solar panels were to add charge to the main battery,
as well, there's nothing wrong with that.

  It reminds me of what we did as kids, taking a bike frame, adding some smaller wheels to it, and placing a small gas motor in
the center of the frame. It was a lot of fun.  And it would go over 30mph.
The limit now for electric bikes, scooters, and mopeds, etz... is no faster than 30mph.
 
  Main thing was, that with this new approach, the prototype has "run for 5 month without discharging the battery".
  Take it for what it's worth. To me this is one interesting project, with far reaching possibilities.
Nature did not suddenly change yesterday.  Going 10mph up a mild 1% grade with a 50lb bike and 150lb rider amounts to lifting 90.9kg by 0.0447m/s, requires 39.8W mechanical power over and above friction losses.  That power has to come from somewhere.  A small sealed lead acid battery of the kind they show has around 85Wh storage.  So, with no friction or power conversion losses it could support the scooter going about 20miles on an average 1% grade.  Or two hours endurance.  That boys and girls is all you get.  If they regeneratively brake going downhill or coasting, they have to spend the energy getting up to speed or going up the hill.  There is no free lunch.

NickZ

  As I didn't hear anything about the brakes being involved in the recharging process, it may be that they have a found way to regenerate the battery charge, even without having braking be involved. And, it may not be the right time for them to spill the beans, about it. As it all depends on how the battery is being recharged, while the vehicle is running.
  I'd love to be the first on my block, with one of those. Ha!

MarkE

Quote from: NickZ on May 14, 2015, 05:54:50 PM
  As I didn't hear anything about the brakes being involved in the recharging process, it may be that they have a found way to regenerate the battery charge, even without having braking be involved. And, it may not be the right time for them to spill the beans, about it. As it all depends on how the battery is being recharged, while the vehicle is running.
  I'd love to be the first on my block, with one of those. Ha!
Recharging the battery from the motor uses the motor as a generator and the entire process places a mechanical load on the wheels.  It is regenerative braking.  A rose by any other name is still a rose.

Pirate88179

I do not recall anyone here suggesting that this is a hoax or fraud.  It is obviously some sort of miscommunication due to translations and a real
lack of any details of their device.  All I have ever said is that it can not do 60km/hour and run for 5 months without recharging the battery as some of the translations have claimed so, there is obviously something misunderstood by the reporters.

Bill
See the Joule thief Circuit Diagrams, etc. topic here:
http://www.overunity.com/index.php?topic=6942.0;topicseen