Boat Design Forums  |  Boat Design Directory  |  Boat Design Gallery  |  Boat Design Book Store  |  Thanks to Our Site Sponsors

Go Back   Boat Design Forums > Design > Boat Design
Register FAQ Members List Calendar Search Today's Posts Mark Forums Read

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 11-06-2003, 08:17 AM
whitecj whitecj is offline
Junior Member
 
Join Date: Nov 2003
Rep: 10 Posts: 2
Location: Dublin, Ireland
electricity-free bilge pumps

I am trying to find information on bilge pumps that work off natural resources, like wave motion, rather than electrical or battery power. It is intended for use in a small keelboat. I would love to hear your ideas/information.
Reply With Quote
  #2  
Old 11-06-2003, 08:46 PM
gonzo's Avatar
gonzo gonzo is offline
Senior Member
 
Join Date: Aug 2002
Rep: 1493 Posts: 7,447
Location: Milwaukee, WI
When I apprenticed, as a kid, the old timers told me the fastest bilge pump is a scared sailor up to his knees in water with a bucket in his hands. That said, I could see a pendulum system running a diafragm pump. As for wave action, a float on the side connected to the pump arm would probably work too.
__________________
Gonzo
Reply With Quote
  #3  
Old 11-06-2003, 08:55 PM
Willallison's Avatar
Willallison Willallison is offline
Senior Member
 
Join Date: Oct 2001
Rep: 2319 Posts: 3,502
Location: Australia
....so lomg as there's waves......
__________________
Will
Imaginocean Yacht Design
Logic will get you from A to B... Imaginocean will take you everywhere else...
www.imaginocean.net
Reply With Quote
  #4  
Old 11-10-2003, 07:38 AM
whitecj whitecj is offline
Junior Member
 
Join Date: Nov 2003
Rep: 10 Posts: 2
Location: Dublin, Ireland
Thanks for the ideas! I know all about bailing with a bucket - I served a similar apprentice in a sailing dinghy! I like the pendulum idea - was also thinking perhaps solar panels but they are quite expensive, and I only have 100 euro to spend...

Now to the drawing board...
whitecj
Reply With Quote
Reply



Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes


Similar Threads
Thread Thread Starter Forum Replies Last Post
Solomon Technologies - "Electric Wheel" electric motor propulsion systems lockhughes Hybrid 228 10-12-2011 04:00 PM
Option One - how big Willallison Option One 43 12-20-2005 05:44 AM
Bilge pumps flow rate Alik Boat Design 2 10-06-2004 05:56 AM
Bilge pumps redcoopers Sailboats 4 09-19-2004 05:36 AM
Water in bilge liloldham Powerboats 8 07-23-2004 08:37 AM


All times are GMT -5. The time now is 08:46 PM.


Powered by: vBulletin Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Web Site Design and Content Copyright ©1999 - 2012 Boat Design Net