Hydrogen is the future of motoring

Hydrogen is the future of motoring

Author
Discussion

thinfourth2

Original Poster:

32,414 posts

205 months

Wednesday 1st August 2012
quotequote all
http://www.bbc.co.uk/news/uk-england-wiltshire-190...

if you have your own diesel powered lorry to take you to the filling station

kambites

67,654 posts

222 months

Wednesday 1st August 2012
quotequote all
hehe That is rather pathetic. smile

Jasandjules

70,003 posts

230 months

Wednesday 1st August 2012
quotequote all
FFS.

Still, I am sure they will buy some more carbon credits or whatever the feck it is eco mentalists think helps.

kambites

67,654 posts

222 months

Wednesday 1st August 2012
quotequote all
Jasandjules said:
FFS.

Still, I am sure they will buy some more carbon credits or whatever the feck it is eco mentalists think helps.
To be fair, the reason for Hydrogen and Electric vehicles in big cities is very valid - to improve local air quality. No-one wants to be breathing in pure diesel fumes every time they walk past a taxi rank.

The Wookie

13,976 posts

229 months

Wednesday 1st August 2012
quotequote all
I find that immensely surprising, considering they can install an ad-hoc filling station at relatively minimal cost in Olympic terms

Also, to be fair (and I'm no fuel cell advocate) they are pretty cool bits of kit. They give off sci-fiesque sound effects, are eerily quiet to ride in and are actually surprisingly quick. Handling leaves a bit to be desired, but it's still better than a standard one!

CraigyMc

16,485 posts

237 months

Wednesday 1st August 2012
quotequote all
kambites said:
Jasandjules said:
FFS.

Still, I am sure they will buy some more carbon credits or whatever the feck it is eco mentalists think helps.
To be fair, the reason for Hydrogen and Electric vehicles in big cities is very valid - to improve local air quality. No-one wants to be breathing in pure diesel fumes every time they walk past a taxi rank.
What's the local air quality like when an HGV crashes into one of these things and ruptures a tank?

Petrol isn't stored under pressure. Neither is diesel.

C

kambites

67,654 posts

222 months

Wednesday 1st August 2012
quotequote all
CraigyMc said:
What's the local air quality like when an HGV crashes into one of these things and ruptures a tank?
I suspect no-one knows because it's never happened. Of all the safety concerns with motoring, that's a pretty minuscule one.

And anyway, it'd be fine (if a little warmer) because all that would be released when it burnt would be water.

MarkRSi

5,782 posts

219 months

Wednesday 1st August 2012
quotequote all
The Wookie said:
I find that immensely surprising, considering they can install an ad-hoc filling station at relatively minimal cost in Olympic terms

Also, to be fair (and I'm no fuel cell advocate) they are pretty cool bits of kit. They give off sci-fiesque sound effects, are eerily quiet to ride in and are actually surprisingly quick. Handling leaves a bit to be desired, but it's still better than a standard one!
More info http://www.bbc.co.uk/news/business-10836132

Love this pic biggrin


CraigyMc

16,485 posts

237 months

Wednesday 1st August 2012
quotequote all
kambites said:
CraigyMc said:
What's the local air quality like when an HGV crashes into one of these things and ruptures a tank?
I suspect no-one knows because it's never happened. Of all the safety concerns with motoring, that's a pretty minuscule one.

And anyway, it'd be fine (if a little warmer) because all that would be released when it burnt would be water.
Lol, well, if we're only counting the hydrogen, of course, that's true.
I suspect it might burn the car (and HGV) a bit too, though - and cars tend to be made out of things that don't produce clean emissions when burnt.

A hydrogen fire causing some "bodywork" to burn:


Me, when I realised how small the range of these cars was, due to the ridiculous containment tanks for something that has to be kept that cold, and which has a small proportion of the energy content of petrol/diesel even if you manage to keep it liquid:


C


Mr Gear

9,416 posts

191 months

Wednesday 1st August 2012
quotequote all
MarkRSi said:
Some sweet camber on that road. Anyone know where it is wink

kambites

67,654 posts

222 months

Wednesday 1st August 2012
quotequote all
I'd imagine a hydrogen powered car would be much less likely to burn in the event of a crash than a petrol powered one because the hydrogen is forcefully expelled from the vehicle. Probably more likely to cook a passing pedestrian, but less likely to cook the driver. hehe

I think I'd rather crash a hydrogen powered car than a petrol one, personally.

paranoid airbag

2,679 posts

160 months

Wednesday 1st August 2012
quotequote all
Nice find OP smile Thought this was going to turn out differently before I clicked the link...

kambites said:
To be fair, the reason for Hydrogen and Electric vehicles in big cities is very valid - to improve local air quality. No-one wants to be breathing in pure diesel fumes every time they walk past a taxi rank.
yes we're spending half the time switching to diesel to reduce energy use/CO2, and the other half switching from diesel to reduce the local pollution it causes.

mini1380cc

2,944 posts

172 months

Wednesday 1st August 2012
quotequote all
LPG is pressurised and i don't recall any of those cars exploding like the Hindenburg.

The systems are designed to withstand an impact far better that a tin petrol tank.


Mr Gear

9,416 posts

191 months

Wednesday 1st August 2012
quotequote all
paranoid airbag said:
Nice find OP smile Thought this was going to turn out differently before I clicked the link...

kambites said:
To be fair, the reason for Hydrogen and Electric vehicles in big cities is very valid - to improve local air quality. No-one wants to be breathing in pure diesel fumes every time they walk past a taxi rank.
yes we're spending half the time switching to diesel to reduce energy use/CO2, and the other half switching from diesel to reduce the local pollution it causes.
Diesel gives good fuel economy, but in emissions terms we are into a stage of diminishing returns. DPF filters anyone?

Electric + something (be that petrol engine or hydrogen fuel cell "range extender" or whatever) seems like an acceptable technology in the short-term at least.

Hydrogen has problems... not so much in how it works, it works well, but in efficiency and economy terms its crippled. It's still too cheap and easy to pump fossil fuels for hydrogen to make much sense.

rossmc88

475 posts

161 months

Wednesday 1st August 2012
quotequote all
There are no technical restrictions to the advancement of fuel technology, the oil companies keep an artificial barrier on it, so they can keep selling us fossil fuels and making shocking amounts of money

The solutions already exist, they are just kept locked away

Dr Interceptor

7,814 posts

197 months

Wednesday 1st August 2012
quotequote all
We're close to a fuel breakthrough, very close.... and I think Hydrogen will be the future.

Look how far we have come in motoring terms in the past 20 years - back in 1992, your typical family car (say Sierra) didn't have anti-lock brakes, or airbags, or satnav, or electric windows (on the base spec), or climate control, or cruise control.

Fast forward 20 years, and my Fiesta has all of the above... and more! Cars have got bigger to allow for technology and safety increases, and manufacturers are now looking at lightweight materials to improve economy - making more use of boron steel in small cars etc.

I believe that the next 10 years will be very interesting for the motorist. Technology wise, we have reached saturation point, there isn't much left to develop. We already have internet available in car, lane guidance, radar cruise control, cars that brake themselves etc.

Now the engineers can turn their attention more to the drive train, and we will see some big advances. In fairness we already are with the Ford Ecoboost engines, cylinder deactivation in big V8 saloons... Honda are fully behind the Hydrogen project, it will only take a couple of other manufacturers to climb on board and there will be no stopping it. Production costs will come down, a fuelling infrastructure will take shape, advances will be made in tank and storage technology, and before you know it, we'll all be commuting in zero emissions vehicles.

As long as I'm still allowed to get the V8s out of the garage at the weekends, that suits me just fine smile

Mr Gear

9,416 posts

191 months

Wednesday 1st August 2012
quotequote all
rossmc88 said:
There are no technical restrictions to the advancement of fuel technology, the oil companies keep an artificial barrier on it, so they can keep selling us fossil fuels and making shocking amounts of money

The solutions already exist, they are just kept locked away
The solutions DO already exist, but petrol is too cheap to make them competitive.

The Wookie

13,976 posts

229 months

Wednesday 1st August 2012
quotequote all
CraigyMc said:
What's the local air quality like when an HGV crashes into one of these things and ruptures a tank?

Petrol isn't stored under pressure. Neither is diesel.

C
Probably not too bad as it would accelerate upwards into the ether at about 30 m/s/s.

Mr2Mike

20,143 posts

256 months

Wednesday 1st August 2012
quotequote all
rossmc88 said:
There are no technical restrictions to the advancement of fuel technology, the oil companies keep an artificial barrier on it, so they can keep selling us fossil fuels and making shocking amounts of money

The solutions already exist, they are just kept locked away
Please don your tin foil hats gentlemen biggrin

thinfourth2

Original Poster:

32,414 posts

205 months

Wednesday 1st August 2012
quotequote all
Of course the majority of us would far prefer to travel all the way to swindon to get our car refilled then the horror of being asleep in your bed while an electric car recharges quietly on your driveway.

rofl