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Subject: 
Re: Pneumatic hexapod omni-Directional 2 (repost)
Newsgroups: 
lugnet.technic
Date: 
Mon, 2 May 2005 15:01:52 GMT
Viewed: 
3975 times
  
In lugnet.technic, Kevin L. Clague wrote:
I uploaded some pictures of PhD 2, that some of you saw at BrickFest 2004.

PhD2 is a neat and tidy version of its predecessor Hex-363.

PhD2 can adjust the sweep direction of each of its legs, allowing to walk any of
six directions (forward, forward right, forward left, backward, backward right,
backward left), and can turn right and left.  It can even walk forward/reverse
with one triple leg group, and turn with the other triple leg group.  PhD2 can
also walk in place.

It has no gravity well, meaning that in general the body does not move up and
down as it walks.  It does this by making sure that all legs are on the ground
before lifting any.

This is my most expensive MOCs so far.  It has 12 switches and two pistons per
leg.  Plus a few more pistons/switches for timing control.

Enjoy!

http://www.brickshelf.com/gallery/kclague/PhD2
http://www.brickshelf.com/gallery/kclague/PhD2/p9090189.jpg
http://www.brickshelf.com/gallery/kclague/PhD2/p9090194.jpg

Kevin

I'm going to ignore the ingenuity of the design and the wonderful concept (and
implementation) of a pneumatic-logic controlled walker and just comment that it
looks wonderful!

I wish I could see it operating in person, I'm sure it would be a great
spectacle.
Same goes for the compressor - extremely impressive example of (lego)air-power.

- David



Message has 1 Reply:
  Re: Pneumatic hexapod omni-Directional 2 (repost)
 
(...) Thanks David! You can see its rather unattractive predecessor here: (URL) of the goals of the remakes I posted was to make them look more elegant, by managing part colors, and hose routings more carefully. (...) There are movies of Quad242 and (...) (20 years ago, 2-May-05, to lugnet.technic)

Message is in Reply To:
  Pneumatic hexapod omni-Directional 2 (repost)
 
I uploaded some pictures of PhD 2, that some of you saw at BrickFest 2004. PhD2 is a neat and tidy version of its predecessor Hex-363. PhD2 can adjust the sweep direction of each of its legs, allowing to walk any of six directions (forward, forward (...) (20 years ago, 1-May-05, to lugnet.technic, lugnet.robotics)

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