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Subject: 
Re: "real" LEGO Hovercraft ? (with/without batteries/RCX "onboard")
Newsgroups: 
lugnet.robotics
Date: 
Wed, 27 Nov 2002 02:55:34 GMT
Original-From: 
Steve Baker <sjbaker1@*saynotospam*airmail.net>
Viewed: 
2978 times
  
Rob Limbaugh wrote:

There is also the famous British hovercraft that had a HUGE thrust fan in
the center of it.  The duct looks similar to those nuclear plant tower
hourglass shapes.  Although, this design (in LEGO) would be very heavy and
the thrust probably wouldn't be enough.

That was the SRN1 - the worlds first working full-sized
hovercraft - which (amazingly) didn't have a skirt.

You can see a picture of it here:

   http://www.hovercraftmodels.com/hovercraft_history.htm

---------------------------- Steve Baker -------------------------
HomeEmail: <sjbaker1@airmail.net>    WorkEmail: <sjbaker@link.com>
HomePage : http://web2.airmail.net/sjbaker1
Projects : http://plib.sf.net    http://tuxaqfh.sf.net
            http://tuxkart.sf.net http://prettypoly.sf.net



Message has 1 Reply:
  Re: "real" LEGO Hovercraft ? (with/without batteries/RCX "onboard")
 
(...) Several of the original hovercraft didn't have skirts, they were the running board sitting on the ground. There is a simple childrens science experiment to demonstrate the effect. Take a sewing thread spool (the old wood kind work best) and (...) (22 years ago, 27-Nov-02, to lugnet.robotics)

Message is in Reply To:
  Re: "real" LEGO Hovercraft ? (with/without batteries/RCX "onboard")
 
A ducted fan approach may work. Ducted fan hovercraft have one or two big fan blades on the back that push the craft forward, but a duct takes some of the air and uses it to fill the skirt. This is probably the "lightest" design approach. Direction (...) (22 years ago, 27-Nov-02, to lugnet.robotics)

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