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Monowheel vehicles

Started by David S . Maddi · · Last activity · 11 posts · 1,512 views

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Australia and New Zealand
Published
8 September 2003
Last activity
14 September 2003
Original author
David S . Maddi
Posts
11
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  1. dself.dsl.pipex.commotorwhl.htm

    David

  2. "David S. Maddison" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:


    dself.dsl.pipex.commotorwhl.htm

    Scroll down near the end to the V8 one.. there's a 1.5mb video clip of it in action.

    hippy

  3. hippy <[email hidden]> wrote in message "]news:[email hidden]...

    Quoted message said:

    "David S. Maddison" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:


    dself.dsl.pipex.commotorwhl.htm

    Scroll down near the end to the V8 one.. there's a 1.5mb video clip of it in action.

    The idea is interesting, but just a few too many flaws for it to ever be workable! I be he
    never truly opens up the V8. It might as well be a lawnmower engine! Plus how the hell do you
    stop in a hurry?
    ---
    DFM

  4. "Deep Flayed Mares" <[email hidden]> wrote in message news:0A97b.2642

    Quoted message said:

    The idea is interesting, but just a few too many flaws for it to ever


    be

    Quoted message said:

    workable! I be he never truly opens up the V8. It might as well be a lawnmower engine! Plus how
    the hell do you stop in a hurry?

    Hit the brakes at speed without sufficient weight down the bottom and watch it roll over and over...
    :-) Could be painful, but looks cool!

    hippy

  5. Deep Flayed Mares said:

    hippy <[email hidden]> wrote in message "]news:[email hidden]...

    Quoted message said:

    "David S. Maddison" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:


    dself.dsl.pipex.commotorwhl.htm

    Scroll down near the end to the V8 one.. there's a 1.5mb video clip of it in action.

    The idea is interesting, but just a few too many flaws for it to ever be workable! I be he never
    truly opens up the V8. It might as well be a lawnmower engine! Plus how the hell do you stop in
    a hurry?

    Put on the brakes then lay it down, like a penny. (My guess) It would look hillarious if he ever did
    open up the V8 😉 I think the design needs an outrigger that swings out to the front that stops
    gerbilling under heavy braking. (er.. gerbilling, where the inside and outside lockup and the whole
    thing barrels along). But then it wouldn't be a "mono" wheel. A couple of years ago during the Tour
    de France telecast they showed some of the pre race show. There was a bicycle monowheel, the guy was
    inducing gerbilling deliberately, looks great fun.

  6. David S. Maddison said:

    dself.dsl.pipex.commotorwhl.htm

    David

    These things remind me of that thing Mr Garrison invented in an episode of South Park - although
    these ones look more comfortable to ride than his version (if you've seen the episode, you'll know
    what I mean). ;-)

    &roo

  7. These things remind me of that thing Mr Garrison invented in an episode
    : of South Park - although these ones look more comfortable to ride than his version (if you've seen
    : the episode, you'll know what I mean). ;-)
    :

    Heheh. Yeah. I have seen that one.

  8. "Andrew Swan" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:
    David S. Maddison said:

    dself.dsl.pipex.commotorwhl.htm

    David

    These things remind me of that thing Mr Garrison invented in an episode of South Park - although
    these ones look more comfortable to ride than his version (if you've seen the episode, you'll know
    what I mean). ;-)

    &roo

    Yes, that's right, it was a monowheel!

    It was a [censored] take on the Segway hype.

    Which brings me to another point, why would you want a Segway? Aren't there enough lard arses
    around already? Doesn't a bike or motor bike (even an electric one) fit most of the requirements
    for the Segway market? Can't be that safe if the leader of western civilisation can't balance on
    the thing ;-)

    Tim

  9. Tim Jones said:

    "Andrew Swan" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:
    David S. Maddison said:

    dself.dsl.pipex.commotorwhl.htm

    David

    These things remind me of that thing Mr Garrison invented in an episode of South Park - although
    these ones look more comfortable to ride than his version (if you've seen the episode, you'll know
    what I mean). ;-)

    &roo


    Yes, that's right, it was a monowheel!

    It was a [censored] take on the Segway hype.

    Which brings me to another point, why would you want a Segway? Aren't there enough lard arses
    around already? Doesn't a bike or motor bike (even an electric one) fit most of the requirements
    for the Segway market? Can't be that safe if the leader of western civilisation can't balance on
    the thing ;-)

    Tim


    THe Segway was the mass market offshoot of a brilliant wheelchair project. They wanted a
    "stairwalker" wheelchair, so started with what looked like a chair balanced on fridge trolley axle
    set and some gyros & smarts to maintain the centre of gravity of the chair (and user). (See bad
    ascii art)
    |
    |__
    o o o They soon realised that the third wheel was not needed as long as the wheel diameters
    were at least the hight of a step. (More ascii art)
    | | | |
    | | | | |__ |__ |__ |__
    | |__ |__ |__ |__ O | O | O |
    |__ O | O | O | \ __ | __ /____O--O__ __ \ __ | __
    |/____O--O_____O| O| O|
    O--O| O| O| O|

    When playing around during testing they found that by leaning side to side or forward-backward with
    the wheels in vertical setting, they could make the chair move without needing the controls. That
    led to the Segway. Don't know what happened to the wheelchair project....

    Al

  10. Would this be the wheelchair? cnn.comstair.climbing.wheelchair.ap Liz

    "Al User" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    THe Segway was the mass market offshoot of a brilliant wheelchair project. They wanted a
    "stairwalker" wheelchair, so started with what looked like a chair balanced on fridge trolley axle
    set and some gyros & smarts to


    maintain

    Quoted message said:

    the centre of gravity of the chair (and user). (See bad ascii art)
    |
    |__
    o o o They soon realised that the third wheel was not needed as long as the


    wheel

    Quoted message said:

    diameters were at least the hight of a step. (More ascii art)
    | | | |
    | | | | |__ |__ |__ |__
    | |__ |__ |__ |__ O | O | O |
    |__ O | O | O | \ __ | __ /____O--O__
    | __ \ __ | __ /____O--O_____O| O| O|
    O--O| O| O| O|

    When playing around during testing they found that by leaning side to side


    or

    Quoted message said:

    forward-backward with the wheels in vertical setting, they could make the chair move without
    needing the controls. That led to the Segway. Don't know what happened to the wheelchair
    project....

    Al

  11. Liz said:

    "Al User" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    THe Segway was the mass market offshoot of a brilliant wheelchair project. They wanted a
    "stairwalker" wheelchair, so started with what looked like a chair balanced on fridge trolley axle
    set and some gyros & smarts .....


    <snipped>

    Quoted message said:
    Quoted message said:

    Don't know what happened to the wheelchair project....

    Al

    Would this be the wheelchair?
    cnn.comstair.climbing.wheelchair.ap Liz


    Yup Liz, that's the one. Dean Kamen! Doh! I had that on the tip... I should have googled but had too
    much fun trying to do the ascii art;-)

    I'm surprised to see that it has taken Kamen this long to get it approved. I remember hearing about
    the original project a few years ago.

    Al.

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