Mercedes fuel cell car - one step closer

Posted:
in General Discussion edited January 2014
<a href="http://www.mercedes-benz.com/e/service/magazin/technik_002_1.htm"; target="_blank">http://www.mercedes-benz.com/e/service/magazin/technik_002_1.htm</a>; for details about the car.



<a href="http://www.cnn.com/2002/TECH/science/06/05/fuel.cell.cars.ap/index.html"; target="_blank">http://www.cnn.com/2002/TECH/science/06/05/fuel.cell.cars.ap/index.html</a>; this is about it going cross country.



The article states that the methanol fuel lasted about 300 miles. That's more than my wifes Saturn can do. Like all new technologies (transportation releated) it will start out on government and mass transit systems such as mail trucks and transit busses, and filter down to normal cars. The article says 2010 is optimistic though. Hopefully for our sake and the sake of the environment we step it up even sooner.



edit: That's 300 miles per tank full, not 300 miles total. Obviously it was refueled many times crossing the states.



[ 06-06-2002: Message edited by: Outsider ]</p>
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Comments

  • Reply 1 of 48
    artman @_@artman @_@ Posts: 2,546member
    [quote]Originally posted by Outsider:

    <strong><a href="http://www.mercedes-benz.com/e/service/magazin/technik_002_1.htm"; target="_blank">http://www.mercedes-benz.com/e/service/magazin/technik_002_1.htm</a>; for details about the car.



    <a href="http://www.cnn.com/2002/TECH/science/06/05/fuel.cell.cars.ap/index.html"; target="_blank">http://www.cnn.com/2002/TECH/science/06/05/fuel.cell.cars.ap/index.html</a>; this is about it going cross country.



    The article states that the methanol fuel lasted about 300 miles. That's more than my wifes Saturn can do. Like all new technologies (transportation releated) it will start out on government and mass transit systems such as mail trucks and transit busses, and filter down to normal cars. The article says 2010 is optimistic though. Hopefully for our sake and the sake of the environment we step it up even sooner.



    edit: That's 300 miles per tank full, not 300 miles total. Obviously it was refueled many times crossing the states.



    [ 06-06-2002: Message edited by: Outsider ]</strong><hr></blockquote>



    I hope that this is sooner than we hope. We need transportation of this nature now. Even though the US is not that dependent on oil, we have to set the trend toward vehicles like these. It could set us ahead of everyone. Of course the oil barons (Bush...et al) will delay these inovations until they can invest their oil money into them. Also, we have to wake up the general public to these. Gonna be hard to wake up all the soccar moms and RV fools we have in this country... <img src="graemlins/hmmm.gif" border="0" alt="[Hmmm]" />
  • Reply 2 of 48
    outsideroutsider Posts: 6,008member
    Well you know that fuel cells can work off of gasoline right? it just doesn't burn it like in an IC engine. It reforms it (extracts the hydrogen) from the molecules and uses that hydrogen combined with oxygen from the atmosphere to produce electricity. That byproduct is water. other by-products can be stored since they are not burned, and disposed of at a refilling station as you pump fuel. It's very adaptive. You can use gasoline, ethanol, or methanol. You can even design a cell that can use all 3.
  • Reply 3 of 48
    scott_h_phdscott_h_phd Posts: 448member
    What's the cost per mile to run it? If it's more then it will fail. No ones going to buy a car that cost them more money on "gas".
  • Reply 4 of 48
    cdhostagecdhostage Posts: 1,038member
    Hmm... it would be great iff every gas station in America had a liquid H2 dispenser next to the gasoline dispensers.



    If the fuel tank is properly separated from the passenger space, te nthere's nothing to worry about explsions.



    Of course, a new fleet of H2 trucks will have to be made. They have to be refrigerated.



    I wonder - you'd probably have to kleep the fuel cell running ALL the time just to run the refrigeration unit around the H2 tank. That's not so bad - hey, if you've got a big enough tank, ou can put friggin AC OUTLETS in your car! Cool!
  • Reply 5 of 48
    noahjnoahj Posts: 4,503member
    [quote]Originally posted by cdhostage:

    <strong>Hmm... it would be great iff every gas station in America had a liquid H2 dispenser next to the gasoline dispensers.



    If the fuel tank is properly separated from the passenger space, te nthere's nothing to worry about explsions.



    Of course, a new fleet of H2 trucks will have to be made. They have to be refrigerated.



    I wonder - you'd probably have to kleep the fuel cell running ALL the time just to run the refrigeration unit around the H2 tank. That's not so bad - hey, if you've got a big enough tank, ou can put friggin AC OUTLETS in your car! Cool!</strong><hr></blockquote>



    My understanding is that the amount of H2 is not that grreat in a fuel cell. It does not tke much to make it work. That is why it is much more efficient right now to just extract it rather than store pure H2. Besides, methanol can be created quite easily. Shoot, you can use corn for fuel in these properly distilled. Lord n=know we have enough of it, and it would really help out the midwest if we did.
  • Reply 5 of 48
    powerdocpowerdoc Posts: 8,123member
    [quote]Originally posted by scott_h_phd:

    <strong>What's the cost per mile to run it? If it's more then it will fail. No ones going to buy a car that cost them more money on "gas".</strong><hr></blockquote>



    you are right ,this technology has better chance to be release in EU rather than US due to the terrible prize of fuel in europe (overtaxed :the prize of the liter is the prize of a gallon of fuel in US)
  • Reply 7 of 48
    outsideroutsider Posts: 6,008member
    Depend what fuel you use. You can get away with some very low octane grade gasoline. All you want is something with hydrogen that can be easily reformed. Even ethanol can be made from corn. The US has plenty of space for corn fields. I tried finding the size of the tank but coun't. Can't be that big, did you see the size of the car? it's a hatchback!



    <a href="http://www.ssu.missouri.edu/publications/policy/1997/vandyne.htm"; target="_blank">http://www.ssu.missouri.edu/publications/policy/1997/vandyne.htm</a>; this is from 1997 so it's not too out of date.



    <a href="http://www.fsa.usda.gov/daco/bioenergy/2002ConversionFactorsPmtFormulas.pdf"; target="_blank">http://www.fsa.usda.gov/daco/bioenergy/2002ConversionFactorsPmtFormulas.pdf</a>; this is other stuff we can make ethanol out of and how much it can produce.



    Ethanol is about $1.50 - $1.75 per gallon. And we can ramp up production when ever we want. The sooner we can tell the MidEast to fork off the better. Screw this dependency on foreign oil. Lets be self sufficient.



    [ 06-06-2002: Message edited by: Outsider ]</p>
  • Reply 8 of 48
    Since the conversation seems to be concerned with the USA largely so far, I thought I would chip in with this.



    Many of the worlds fuel and pollution problems are largely down to Americans and their cars. To illustrate the point, I will compare my view of America, to Europe. In Europe people drive smaller, better packaged cars - small on the outside, big on the inside, with more economical engines. Our family car (which is incidentally also a Mercedes - an estate), is large and roomy, but still returns 35mpg+ most weeks. This is the same throughout most of Europe, with small city cars being very popular as well for their high mpg ratings.



    In America however, my perception is that people choose to drive everywhere in large 4x4 cars, averaging about 15mpg! Why? Because of low fuel costs. If this is to change, Americans need to wake up, and move from their 4x4s into something a little more ozone friendly and economical. Why don't they do this? Because fuel is so cheap they don't need to.



    I feel that it will take a petrol (gas for you guys ) price rise, before you change. Come on guys, wake up and buy an economical car! I doesn't hurt a bit!



    When petrol prices do eventually rise then I think that America will begin to look more seriosuly at H2 cars etc, but until then, it looks like it will remain at 15mpg fuel guzzlers for you!



    That's my feelings anyway, sorry if I am steroetyping a bit, but I am slightly right am I not? <img src="graemlins/bugeye.gif" border="0" alt="[Skeptical]" />
  • Reply 9 of 48
    eugeneeugene Posts: 8,254member
    Alternative fuel cars need fuel stations. Gasoline/electric hybrids are the first step. Honda and Toyota make a few models between them, and they're 'OK,' but not that special. The Civic Hybrid with automatic transmission gets 48/47 MPG or so. Some of the pure gasoline driven Civics approach 40 MPG for highway driving...



    The Toyota Prius gets 52 city and 45 highway MPG...



    The first car I buy out of my own pocket will probably be a gas/electric hybrid. We'll need these to help break our dependency on gasoline before we start seeing fuel-cell and other clean-air vehicles driving around in thralls.
  • Reply 10 of 48
    outsideroutsider Posts: 6,008member
    I have a pretty effiecient car (30mpg). It's a VW Passat. My next car is the Hybrid Civic from honda. I've already seen many on the highway here in traffic ridden Connecticut. 50mpg is just too appealing to me. i have a 30 mile commuet to work back and forth every day. this will save me money. it they had Fuel cell cars that ran with fuel that is easy to get then people would be getting them. hell even SUV's can be made using fuel cells. You can get a pretty powerful electric motor you know. I'm afraid though, it will take some governement regulations to get people to get some ecologically sound cars. But if that's what it takes.
  • Reply 11 of 48
    Right now hybrid cars etc are only economically viable if you do a high mileage. This price savings per mile aren't great, just good, so you need to do a high mileage to make up for the initial high cost.



    When the cost of the technology falls as technology progresses in a few years, hybrid cars etc will become more viable for more people.



    In the mean-time, other clever technology will do for the rest of us. Mercedes is doing cool stuff like shutting off half of its v12 engines when not all of the power is needed - saves fuel and pollution, and no-one notices the difference! This kind of solution is ideal until we find a longer term solution and H2 and other technology is a feasible option.
  • Reply 12 of 48
    g4dudeg4dude Posts: 1,016member
    There are many reasons why us Americans buy big cars. One is that people like the security (sometimes false) that comes with owning a bigger car. The US is more spread out, even in the cities, so we don't have to pack all our SUV's into a tight place. Americans like to actually be able to move their bodies when in a car, we don't like being packed like sardines. Here in the NW, people like to go to the mountains and like to have 4 wheel drive.

    Anyway, the fuel cell and oil thing is not a Republican/Oil Co. vs. Everyone else debate. It is about practicality. We cannot instantly convert over to a brand new system. The technology costs WAY more on these alternative fuel cars. A hybrid Civic for instance costs $5000+ more than a regular Civic. That $5000 takes several years to make back in gas savings. It really isn't economical to make everyone buy these cars right now. Hydrogen fuel cell cars also have a problem. GAS STATIONS DON'T SELL HYDROGEN. You can't sell the cars until the gas stations are converted. This would take countless years. Also, the speed and performance of these cars, at least hybrids, is too poor to make sport sedans, midsize/large SUV's, etc.
  • Reply 13 of 48
    stimulistimuli Posts: 564member
    BTW, just thought I'd point out that Gallons in EU are bigger than the US Gallon, just as the EU pint (20oz) is bigger than the US pint (a lowly 16 oz).



    Also BTW, I get +90 (EU) Miles per gallon on my 1979 Vespa 100cc scooter, which tops out at 70-80 km/h (50mph?)
  • Reply 14 of 48
    jrcjrc Posts: 817member
    And here I am praying for V8s to make a comeback in the 'average' car. These four/six cylinder cars just SUCK!



    V8s are coooool. And sound so much better than those rice-burning little tinny sounding laughable looking import cars with twinkle toes paint jobs.
  • Reply 15 of 48
    eugeneeugene Posts: 8,254member
    I like these V8s...

    <a href="http://www.ocf.berkeley.edu/~ceugene/adm/MOV00094.MPG"; target="_blank">http://www.ocf.berkeley.edu/~ceugene/adm/MOV00094.MPG</a>; (1.3 MB)



    2.35L turbocharged V8s producing in excess of 900 HP at 17000 RPM. Too bad they'll be history next year...



    The roar of a Champcar completely destroys the high pitched whine of an F1 or the low-pitched rumble of an Indy car.



    Yes, that roar at the end belongs to that single car that you see entering the hairpin.



    [ 06-07-2002: Message edited by: Eugene ]</p>
  • Reply 16 of 48
    sdw2001sdw2001 Posts: 18,016member
    Sorry to say, but I think we won't get off gasoline for a minimum of 50 years. I would say 75 is more practical.



    I agree we need to. But it ain't gonna happen for awhile.



    [quote]Many of the worlds fuel and pollution problems are largely down to Americans and their cars <hr></blockquote>



    Pollution perhaps, but fuel problems, what does that mean?



    [quote]Americans need to wake up, and move from their 4x4s into something a little more ozone friendly <hr></blockquote>



    Last time I checked, Ozone is being PRODUCED by car pollution.



    Though, I agree we won't reduce cosumption until we have to. Also keep in mind that as one poster said, things are WAY more spread out here. Remember our country is 3,000 miles across, not a hundred. I am moving 26 miles from work in July. And our public transit SUCKS ASS.......don't forget that.



    I also agree....we like BIG stuff. Big cars, Big macs (burgers and comps), big bombs, etc. Also, big breasted women are nice too.



    Oh, and BTW, 15mpg isn't bad if you are talking something like a GMC Yukon. Try 8mpg.....now that's gotta suck.



    [ 06-07-2002: Message edited by: SDW2001 ]</p>
  • Reply 17 of 48
    [quote] Also, big breasted women are nice too. <hr></blockquote>



    Yeah, Nancy is sooooo flat.
  • Reply 18 of 48
    cdhostagecdhostage Posts: 1,038member
    OK ,back on topic please.



    The real question is not dollars per gallon but DOLLARS PER MILE!



    Granted, internal combustion engines have been tinkered with so much... a good fuel-efficient car cna go quite a distance on a gallon. nevermind those funky expensive cars that weigh so little you could lift them alone, a regular car could reach 50 mpg. That's $1.10 in my town for 50 miles.



    Give an H2 car 10 years to be tinkered with. Efficiencies and eerthing can go up.





    Now there's the problem with the logic of the naysayers - EVERY FUEL IS CONVERTED SUNLIGHT except nuclear fuels. And technically they came out of supernovas anyway

    Oil is old dinos.

    Coal is old plants.

    Natgas is the heady stuff that comes out of piles of the last two.



    All of these dervied their original energy from SUNGLIGHT!



    Thus, these systems could work:



    Electrolysis of water from an electrical source - preferably directly from solar. Or you can take from another - finish up the fossil reserves, then turn to something better. Fusion only works on a BIG scale. That's why it hasn't succeeded yet - they need bigger tests.



    Solar energy converted into chemical energy in corn orr another grain. Ferment it and you get easy source of H2.



    Cow farms - do oyu know mhow much methane cows burp and fart each day? How many steaks did you eat this month? And how much milk? Gotta be a lotta cows. If they're kept indoors then the methane can be collected
  • Reply 19 of 48
    eugeneeugene Posts: 8,254member
    The champcar in the video above also runs on methanol...but it gets at best 2.4 MPG during a race.
  • Reply 20 of 48
    matsumatsu Posts: 6,558member
    Matsu sheds a pre-emptive tear for the internal combustion engine. Whither the two-wheeled glory of a properly tuned twin, triple, or, heck, even a four, motivating two wheels across the open road. Cars? Apart from AWD dirt and gravel chewing rally monsters, rather boring. Must go out and ride the hell out of EX500 starter bike, and quickly move on up to something more stirring before politics and technology dull the roadscape forever more.



    Then again, the sooner we can write off the arabs forever, the better. sob... I hear this might be good for the environment too! Ahh, the price of progress.
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