 | | Re: odometry (was Re: Homing with the IR Tower) —Erik Steffl
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| | | I haven't done any 'bot yet but I have been thinking about this problem. and here's the result: it looks like the good free wheel should do its 'wheeling' equally well in each direction. therefore it should be a ball. the design should look like (...) (25 years ago, 31-Jul-99, to lugnet.robotics)
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| | | | | Re: Non-pivoting free wheels (was Re: odometry (was Re: Homing with the IR Tower) —Laurentino Martins
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| | | | | (...) <snip> Whoa! =:-o That's what a call a DESIGN! I'm almost burning a fuse trying to image one of those running, err... turning... whatever it does! OK, what are good sources of baloon tires? (sets) :-) Laurentino Martins [ (...) (25 years ago, 3-Aug-99, to lugnet.robotics)
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| | | | | | | RE: Non-pivoting free wheels (was Re: odometry (was Re: Homing with the IR Tower) —Tilman Sporkert
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| | | | | | Good balloon tires are available in two service packs: Service pack 5283 (43.2 mm diameter) Service pack 5282 (68.8 mm diameter) - these suckers are huge, but have just the right shape. Tilman (...) -- Did you check the web site first?: (URL) (25 years ago, 3-Aug-99, to lugnet.robotics)
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| | | | | Non-pivoting free wheels (was Re: odometry (was Re: Homing with the IR Tower) —Robert Munafo
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| | | | You'll have a very hard time making a ball-and-socket design bear a load and turn without lots of friction. Putting wheels between the ball and the socket just brings us back to the problem that we were trying to avoid by not having wheels. A much (...) (25 years ago, 3-Aug-99, to lugnet.robotics)
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| | | | | | Re: Non-pivoting free wheels (was Re: odometry (was Re: Homing with the IR Tower) —Doug Carlson
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| | | | Here's a couple of short motion clips of the killough platform in motion. (about 1.4 MB each in mpg format) I had been waiting to get a few really nice movies of this but a relative of mine dropped by last weekend and shot these to show a friend of (...) (25 years ago, 4-Aug-99, to lugnet.robotics)
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| | | | | | Re: Non-pivoting free wheels (was Re: odometry (was Re: Homing with the IR Tower) —Robert Munafo
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| | | | I was asked via E-mail where to get the balloon tyres. They are listed in the Shop-at-Home catalog as item 5282: (URL) just ordered some from here in the United States and they were $6.00 per package. Each package includes two tyres and two wheels (...) (25 years ago, 4-Aug-99, to lugnet.robotics)
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