LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
posted to alt.sailing.asa,rec.boats.cruising
Joe Joe is offline
external usenet poster
 
First recorded activity by BoatBanter: Jul 2006
Posts: 3,698
Default 300 watts and only 1.5 knots ~ A Canada revolution

Canada's first ever hydrogen fuel cell sailboat has been unveiled to
the world, a completely green sailing machine that completed its first
successful voyage late this summer.


The prototype's creator, Jim Harrington, equipped the sailboat with a
300-watt Horizon fuel cell system with the hydrogen supplied by NRC in
Vancouver and the only by-products of the operating fuel cell being
heat and water.


"This is history being made. It is that significant," commented
Harrington.


Noting that Canadians are on the brink of a hydrogen revolution,
Harrington said, "Every so often in history, there's a convergence of
where technology and the supply of parts necessary to start a new age
occurs."


Harrington's early calculations suggested the sailboat could reach 6
knots under fuel cell power, but his tests revealed a top speed of
just 1.5 knots. Future tests will incorporate larger fuel cells.


Harrington is working with iGreen Technologies to develop more fuel
cell technology products and it is thought that one of their plans is
to put together fuel cell kits priced at $4,500.

  #2   Report Post  
posted to alt.sailing.asa,rec.boats.cruising
external usenet poster
 
First recorded activity by BoatBanter: Jul 2006
Posts: 5,275
Default 300 watts and only 1.5 knots ~ A Canada revolution

Joe wrote in news:1190122674.465569.282800
@d55g2000hsg.googlegroups.com:

Harrington's early calculations suggested the sailboat could reach 6
knots under fuel cell power, but his tests revealed a top speed of
just 1.5 knots. Future tests will incorporate larger fuel cells.




Just like cars....there's no place to STORE super-high-pressure hydrogen
gas bottles that weigh too much, is there? If you took out the diesel
fuel tank from your sailboat, the little one that runs the diesel, and
replaced it with hydrogen cylinders, how far would it travel on gas
stored in the same space? Will it go 20 miles? at 1.5 knots that's over
13 hours. Will it produce full power for 13 hours on cylinders that take
the same space as the diesel tank in a sailboat?

No, it won't, and never will, no matter how greenie feeley good it is.

Then there's this other problem:
http://www.hydrogenassociation.org/n...92h2future.asp
"At $4/gallon for gasoline, hydrogen’s break-even cost is $8/kg."
"Renewably produced hydrogen and oxygen would be cost competitive with
gasoline at about $6 per gallon."

http://local.google.com/answers/threadview?id=704915
"The price of hydrogen gas in steel cylinders costs about $100/kg."

At $100/kg, you could run a sailboat 1.5 knots for about the same price
as buying diesel for a SHIP! The ship has bigger heads and lot more
creature comforts.

Can you say "crazy" without laughing?


Larry
--
Search youtube for "Depleted Uranium"
The ultimate dirty bomb......
  #3   Report Post  
posted to alt.sailing.asa,rec.boats.cruising
external usenet poster
 
First recorded activity by BoatBanter: Jul 2007
Posts: 606
Default 300 watts and only 1.5 knots ~ A Canada revolution


"Larry" wrote in message
...
Joe wrote in

news:1190122674.465569.282800

At $100/kg, you could run a sailboat 1.5 knots for about

the same price
as buying diesel for a SHIP!


put your sails up and you can do 5kts all day for FREE!

Scotty


  #4   Report Post  
posted to alt.sailing.asa,rec.boats.cruising
external usenet poster
 
First recorded activity by BoatBanter: Oct 2006
Posts: 2,109
Default 300 watts and only 1.5 knots ~ A Canada revolution

Scotty wrote:
"Larry" wrote in message
...

Joe wrote in


news:1190122674.465569.282800

At $100/kg, you could run a sailboat 1.5 knots for about


the same price

as buying diesel for a SHIP!



put your sails up and you can do 5kts all day for FREE!

Scotty


If there's wind, but I doubt you ever have the lack of on your
boat...toot toot...
  #6   Report Post  
posted to alt.sailing.asa,rec.boats.cruising
external usenet poster
 
First recorded activity by BoatBanter: Aug 2007
Posts: 383
Default 300 watts and only 1.5 knots ~ A Canada revolution

Larry wrote:


Just like cars....there's no place to STORE super-high-pressure hydrogen
gas bottles that weigh too much, is there? If you took out the diesel
fuel tank from your sailboat, the little one that runs the diesel, and
replaced it with hydrogen cylinders, how far would it travel on gas
stored in the same space? Will it go 20 miles? at 1.5 knots that's over
13 hours. Will it produce full power for 13 hours on cylinders that take
the same space as the diesel tank in a sailboat?

No, it won't, and never will, no matter how greenie feeley good it is.

Then there's this other problem:
http://www.hydrogenassociation.org/n...92h2future.asp
"At $4/gallon for gasoline, hydrogen’s break-even cost is $8/kg."
"Renewably produced hydrogen and oxygen would be cost competitive with
gasoline at about $6 per gallon."

http://local.google.com/answers/threadview?id=704915
"The price of hydrogen gas in steel cylinders costs about $100/kg."

At $100/kg, you could run a sailboat 1.5 knots for about the same price
as buying diesel for a SHIP! The ship has bigger heads and lot more
creature comforts.

Can you say "crazy" without laughing?


Larry



No - it was jut to get attention of the news media.

15 minutes of fame sysdrome.

Richard
  #7   Report Post  
posted to alt.sailing.asa,rec.boats.cruising
external usenet poster
 
First recorded activity by BoatBanter: Jul 2007
Posts: 294
Default 300 watts and only 1.5 knots ~ A Canada revolution

On Tue, 18 Sep 2007 14:38:43 +0000, Larry wrote:

Joe wrote in news:1190122674.465569.282800
:

Harrington's early calculations suggested the sailboat could reach 6
knots under fuel cell power, but his tests revealed a top speed of
just 1.5 knots. Future tests will incorporate larger fuel cells.




Just like cars....there's no place to STORE super-high-pressure hydrogen
gas bottles that weigh too much, is there? If you took out the diesel
fuel tank from your sailboat, the little one that runs the diesel, and
replaced it with hydrogen cylinders, how far would it travel on gas
stored in the same space? Will it go 20 miles? at 1.5 knots that's over
13 hours. Will it produce full power for 13 hours on cylinders that take
the same space as the diesel tank in a sailboat?

No, it won't, and never will, no matter how greenie feeley good it is.

Then there's this other problem:
http://www.hydrogenassociation.org/n...92h2future.asp
"At $4/gallon for gasoline, hydrogen’s break-even cost is $8/kg."
"Renewably produced hydrogen and oxygen would be cost competitive with
gasoline at about $6 per gallon."

http://local.google.com/answers/threadview?id=704915
"The price of hydrogen gas in steel cylinders costs about $100/kg."

At $100/kg, you could run a sailboat 1.5 knots for about the same price
as buying diesel for a SHIP! The ship has bigger heads and lot more
creature comforts.

Can you say "crazy" without laughing?


Larry



If I remember, Mercedes actually built a hydrogen powered car some 20
or 30 years ago. From what I read the engine functioned pretty well
but the storage of high pressure hydrogen proved to be an
unsurmountable problem. Apparently hydrogen being the lightest
molecule will leak right through most metal tanks.



Bruce in Bangkok
(brucepaigeATgmailDOTcom)
  #9   Report Post  
posted to alt.sailing.asa,rec.boats.cruising
external usenet poster
 
First recorded activity by BoatBanter: Jan 2007
Posts: 2,536
Default 300 watts and only 1.5 knots ~ A Canada revolution

On Wed, 19 Sep 2007 04:35:51 +0000, Larry wrote:

Apparently hydrogen being the lightest
molecule will leak right through most metal tanks.


Hmm...great point, Bruce! I suppose it's the same as the lighest elements
of gasoline leaking right through those cheapassed polyethelene gas tanks
they put in expensive boats...leaving the shellac behind.


Bruce was almost right. Hydrogen is the smallest molecule and it
leaks through normal joints like a sieve. Helium being the next
smallest is commonly used for leak testing high vacuum equipment as a
result. With the proper detection apparatus you could leak test with
hydrogen but it has an unfortunate tendency to release energy in a
rather violent kind of way.
  #10   Report Post  
posted to alt.sailing.asa,rec.boats.cruising
external usenet poster
 
First recorded activity by BoatBanter: Jul 2006
Posts: 5,275
Default 300 watts and only 1.5 knots ~ A Canada revolution

Wayne.B wrote in
:

it has an unfortunate tendency to release energy in a
rather violent kind of way.



Especially in the presence of very high energy neutrons....(c;

Larry
--
Search youtube for "Depleted Uranium"
The ultimate dirty bomb......


 
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
300 watts and only 1.5 knots ~ A Canada revolution Joe Cruising 27 September 20th 07 06:00 AM
I Have My Hobie Revolution David General 0 April 11th 07 12:09 PM
OK ah, since we like Watts Steve Leyland ASA 7 April 16th 05 12:36 PM
( OT) Republican Revolution (even the loyalits think he's nutz) Jim General 4 October 25th 04 02:25 PM
Q: Any Experience With Simon Watts' "Building The Norwegian Sailing Pram"??? Gerry Wolfe Boat Building 9 January 24th 04 06:58 AM


All times are GMT +1. The time now is 08:10 AM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 BoatBanter.com.
The comments are property of their posters.
 

About Us

"It's about Boats"

 

Copyright © 2017