LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #4   Report Post  
posted to rec.boats.cruising
Capt. JG
 
Posts: n/a
Default Turning a Trimaran's Floats into Water Ballast Tanks ?

"Gary" wrote in message
news:sCFhf.620655$tl2.235321@pd7tw3no...
wrote:
wrote:

What do you think about this idea ?

If we build a trimaran so that the floats are automatically
filled with water and swung towards the bottom of the main
hull when the boat is upside down then we can make the boat
self-righting in the event of a capsize.



Another way to solve the problem without filling the floats
with water is to swing them towards the mast when the boat
is upside down. This will lift up the main hull and cause it to
fall on one side. Then the floats can be swung back to their
extended positions to put the boat in its upright position.

I watched while a tri was righted recently after it flipped during the
Van-Isle 360. It was a Ferrier (about 31'). They had to collapse one ama
(foldable) inorder to roll it over back to upright. It was a difficult
job even near shore with lots of boats helping.

By the way, it had flipped end over end. The same boat had run from
Victoria to Hawaii and done many miles of offshore and inshore racing. The
attitude of the owner, and the other multihullers around was that they had
just pushed too hard. The boats are safe if sailed conservatively just
like any boat. The polynesians crossed ocean in multihulls when the Euros
were still trying to figure out how to go upwind.


I believe the accepted method of reversing a flipped tri is end to end, not
side to side.

--
"j" ganz @@
www.sailnow.com



 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
rec.boats.paddle sea kayaking FAQ [email protected] General 0 November 18th 05 05:36 AM
Carribean Sail Don White General 16 November 18th 05 01:23 AM
rec.boats.paddle sea kayaking FAQ [email protected] General 0 October 19th 05 05:38 AM
A Recreational Boating Message Skipper General 7 October 12th 05 10:25 PM
A Recreational Boating Message Skipper General 0 October 12th 05 06:42 PM


All times are GMT +1. The time now is 08:01 PM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 BoatBanter.com.
The comments are property of their posters.
 

About Us

"It's about Boats"

 

Copyright © 2017