Genuine breakthrough, or crap pseudo-science again?
Genuine breakthrough, or crap pseudo-science again?
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Discussion

HereBeMonsters

Original Poster:

14,180 posts

211 months

Tuesday 5th July 2011
quotequote all
Wife works in sustainability, and has passed this company's details on to me. I think she's fairly keen on me getting it so she can once again hold her head high in her colleagues' company (she currently has to admit that her husband has 3 cars, none of which are in fact needed whatsoever).

http://www.hydro-hybrids.co.uk/



http://www.hydro-hybrids.co.uk/products

So come on PH brains, tell me why it won't work. Then let's email them.

Baryonyx

18,281 posts

188 months

Tuesday 5th July 2011
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That plastic piece of crap looks like it would last about five mintues before falling apart.

chunkol

7,703 posts

257 months

Tuesday 5th July 2011
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£700 for my V70? Right...
What a load of codswallop.

Bill

58,642 posts

284 months

Tuesday 5th July 2011
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There are very good reasons involving conservation of energy, but if it works why not use five of them and use the hydrogen produced to power a fuel cell?

And if it works how often do you need to top up that piddly tank?

Honestly, if her colleagues are convinced it works then she ought to resign on the grounds that she doesn't want to work with gullible fkwits.

SSBB

698 posts

185 months

Tuesday 5th July 2011
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Lol the customer testimonial is from 'Dario F.'

NLB

375 posts

238 months

Tuesday 5th July 2011
quotequote all
Usual caveats apply (I am not a chemist, etc), but the energy required to split oxygen and hydrogen is not fully repaid by re-combining the stuff - the gimmick they've gone for here is to claim that they are using it to "enhance" or "optimise" the combustion process... Which is definitely tawddle - any modern car's injection system is getting the mixture optimised anyway. Another point is that in hydrogen fuel systems, the very low density of hydrogen is an an issue - you just needs loads of it, volumetrically - so that little tiny output spigot is... unconvincing.

bob1179

14,138 posts

238 months

Tuesday 5th July 2011
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Load of bks.

smile

Truckosaurus

13,258 posts

313 months

Tuesday 5th July 2011
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Comedy Gold. smile

"Powered by Tupperware"

marshalla

15,902 posts

230 months

Tuesday 5th July 2011
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BertB

1,105 posts

254 months

Tuesday 5th July 2011
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The website is powered by Dharma...

http://en.wikipedia.org/wiki/Dharma_Initiative

That to me is reason enough to be suspicious, you'll buy one and then wake up on a island somewhere....

98elise

32,577 posts

190 months

Tuesday 5th July 2011
quotequote all
Its bks.

You need energy to crack hydrogen out of water. The energy available from the hydrogen is less than the electrical energy you used to create it. The energy used to create the electricity is less(much less) than the fuel energy used (burnt) to create it.

Cracking water to get hydrogen is a means of storing energy in the form of hydrogen. Any transfer of energy will result in a loss. Its basic physics, and I mean basic smile

Edit...just to add, from the link

"The resulting energy is 2.5 times more powerful than petrol/gasoline."...so drag racers etc are going to ditch the NOS for water smile ....also if it could do that your engine would melt

"This totally changes Combustion" no it doesn't, thats how your engine works.

"The improvement in emissions and Miles per Gallon far outweigh the energy required to produce the gas. " fking hell...they've invented perpetual motion smile (or possibly not)



Edited by 98elise on Tuesday 5th July 08:19


Edited by 98elise on Tuesday 5th July 08:20

SSBB

698 posts

185 months

Tuesday 5th July 2011
quotequote all
Seriously though, the energy that is transferred from the engine to the water via the alternator is more than you will recover from the combustion of the evolved hydrogen. Your mpg will actually go down...

shirt

25,404 posts

230 months

Tuesday 5th July 2011
quotequote all
the OEM is here:
http://www.hydrogenhybrids.uk.com/page2.php

which on another page, says the tech is based upon this paper:
http://papers.sae.org/2010-01-2190/

the paper smells like a student final yr project to me. wouldn't be surpised if this is his 'oh st, no jobs in a recession' startup.

funnily, the test results page on the first link doesn't work.

in principle, i believe it's sound tech. however the claim that a a litre of water per year releases enough gases to see a 40% increase in fuel economy is pure balls.

should i win the lotto tomorrow i will have a mythbuster on my staff to aid Phers.

98elise

32,577 posts

190 months

Tuesday 5th July 2011
quotequote all
Truckosaurus said:
Comedy Gold. smile

"Powered by Tupperware"
I am certain that is actually a tupperware sandwich box smile

Strangely Brown

15,724 posts

260 months

Tuesday 5th July 2011
quotequote all
snakeoil brochure said:
Enhance your engine's performance

Your vehicle will benefit from an increase in torque, a reduction in engine noise, smoother gear changes and extended engine lifespan.
Is there anything it can't do?

HereBeMonsters

Original Poster:

14,180 posts

211 months

Tuesday 5th July 2011
quotequote all
Loving all the replies chaps, keep 'em coming :-D

ATG

23,731 posts

301 months

Tuesday 5th July 2011
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In case it hasn't been made crystal clear already:
(1) The system starts by splitting water into hydrogen and oxygen
(2) It then reacts the gases together again to recreate water

No system can be more than 100% efficient. So the system above can not produce "spare" energy.

And in fact the system above is nowhere near 100% efficient. More like 1%. Splitting water by electrolysis the way these planks will be doing it is hoplessly inefficient. Heat engine efficiency are fundamentally limited to a maximum not-very-efficient efficiency by an argument called "the Carnot cycle" (and internal combustions engines are an example of a heat engine).

All this system does is make your car less efficient by generating more waste heat.

In all seriousness, if you're wife works in "sustainability" but can't see from 1000yds that this product can't possibly work, sounds like she might be a bit under-equipped to judge what is and isn't sustainable, and could sharpen her bullst detector skills up a bit with a bit of a science refresher.

MX7

7,902 posts

203 months

Tuesday 5th July 2011
quotequote all
HereBeMonsters said:
Wife works in sustainability
That's what concerns me. There's nothing sustainable about this at all. In fact, it's the reverse. It's using resources for zero benefit.

I'd love to have a look around the car park at your wife's place. Viabtors, turbo intakes, and magnetic fuel everywhere.

MarJay

2,180 posts

204 months

Tuesday 5th July 2011
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Carfiend

3,186 posts

238 months

Tuesday 5th July 2011
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Gentlemen behold! I have created a small box with a demon called Maxwell in it. He suffles particles about so we gain energy for no work. I have saved the world!