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Hydrogen could boost gas mileage in cars; UNF prof skeptical

Florida Times-Union -- With gas prices eclipsing $4 per gallon for the first time since 2008, the technology of hydrogen-to-internal combustion engines is gaining traction.

Littlefoot Integrations run by Vaughn Paul of Bryceville is beginning to make some headway with hydrogen technology he says can increase gas mileage by 30 percent to as much as 70 percent.

Paul bills his device as “water for fuel.” The system he offers — $599 for smaller engines and $799 for engines larger than 5.7 liters — is a hydrogen extraction device that boosts a regular gasoline or diesel-fed engine with hydrogen.

“The goal of the product is to increase gas mileage,” Paul said. “We supplement gasoline or diesel with hydrogen. … It basically creates hydrogen from water.”


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Submitted Apr 22, 2012 By: aservant
Category: Daily News Article Discussions > Topics Add to favorite topics  
Author Topic: Hydrogen could boost gas mileage in cars; UNF prof skeptical Post a Reply Back to Topics
REPLIES (newest first)
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MopedTime
All-Star Author Michigan

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Message Posted: Apr 22, 2012 8:42:22 PM

It's too bad the internal combustion engines were highly inefficient energy-wise. Did anyone invent pills to help improve gas mileage yet?
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rickone
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Message Posted: Apr 22, 2012 8:41:35 PM

Interesting - Thanks for posting.
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2gjh
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Message Posted: Apr 22, 2012 8:41:12 PM

Lets hear from an independent evaluation
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twinfanMN
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Message Posted: Apr 22, 2012 8:34:07 PM

Can the world afford to start burning millions of barrels of water per day?
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snell snail
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Message Posted: Apr 22, 2012 8:33:55 PM

...this post too old.......
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ddaz46
All-Star Author Akron

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Message Posted: Apr 22, 2012 8:32:20 PM

Is there a $400 dollar rebate?????
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Tucker1961
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Message Posted: Apr 22, 2012 8:27:36 PM

nope
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hubie24
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Message Posted: Apr 22, 2012 8:26:56 PM

I wont believe it until i see it.
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babugp
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Message Posted: Apr 22, 2012 8:26:12 PM

yey
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ACTown
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Message Posted: Apr 22, 2012 8:26:09 PM

That is great. please replace the E85.
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cehend
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Message Posted: Apr 22, 2012 8:25:06 PM

Interesting article.
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bbreff
Champion Author Atlanta

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Message Posted: Apr 22, 2012 8:23:24 PM



COULD - someone is just putting this to enhance to use of hydrogen in cars

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mnorthwood13
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Message Posted: Apr 22, 2012 8:22:17 PM

We've had this discussion in my science & technology class and the jury was out on a result.
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UC2
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Message Posted: Apr 22, 2012 8:19:58 PM

prove it
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mgune9
All-Star Author Dallas

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Message Posted: Apr 22, 2012 8:19:05 PM

ok - heard of this for years -- if it really works why hasn't someone put it in place -- sounds "fishy" again to me
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treeguy
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Message Posted: Apr 22, 2012 8:16:17 PM

Pig Oil will NOT let this happen.
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edgarCA
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Message Posted: Apr 22, 2012 8:13:46 PM

Only problem is facing those who control the market in transportation...
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bevmill
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Message Posted: Apr 22, 2012 8:12:56 PM

worth a try.
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insightcruzer
All-Star Author Oakland

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Message Posted: Apr 22, 2012 8:11:32 PM

it sounds as though there hasn't really been enough study to determine how much fuel it saves per gallon, what the safety risks are, and how it affects the car over all. I would think that with the demand for greater fuel efficiency, car manufacturers would be utilizing this system if it really were viable and produced the "bang" for the buck, as opposed to just a bang
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Steady325
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Message Posted: Apr 22, 2012 8:06:02 PM

go for it
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YarnDragon
Rookie Author Toronto

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Message Posted: Apr 22, 2012 8:05:52 PM

This is the kind of thing that should be researched now...and quickly!!!
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sparky808
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Message Posted: Apr 22, 2012 7:57:29 PM

Thank you for posting.
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uptherefiners
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Message Posted: Apr 22, 2012 7:56:19 PM

it will get swept under the rug
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ScottTee
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Message Posted: Apr 22, 2012 7:54:44 PM

we will see
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Agarre
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Message Posted: Apr 22, 2012 7:51:12 PM

Hopefully
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PathTrack
Champion Author Twin Cities

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Message Posted: Apr 22, 2012 7:48:00 PM

Hydrogen is very expensive to make. Currently it takes more energy to create it than it is worth.
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Amanstrom
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Message Posted: Apr 22, 2012 7:45:50 PM

Interesting
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carefrey
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Message Posted: Apr 22, 2012 7:44:55 PM

Lets use it!
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LaVonneK
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Message Posted: Apr 22, 2012 7:44:48 PM

Oh.
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InvisiBill
Rookie Author Michigan

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Message Posted: Apr 22, 2012 7:44:01 PM

midci7 said "It does not work. The on-board computer will adjust the fuel injectors to inject more gasoline into the cylinders when the fuel to air ratio is off."

The idea here is that you're using an alternate fuel in place of gasoline. Depending on exactly how the system is set up and how the hydrogen burns, the ECU may or may not compensate (in an unwanted way) for the change.

nigelb said "Does the on-board computer distinguish between hydrogen gas and the mixture of gas that makes up air? I don't really know, but I doubt it does."

The ECU determines the fuel mixture by using the O2 sensor to see how much oxygen is in the exhaust. By measuring the amount of O2 in the exhaust, it can tell if it has the proper A/F ratio in the combustion chamber. It then adjusts the amount of fuel from the injectors to result in the correct ratio of oxygen in the exhaust. You can trick the ECU into providing more fuel (for high-performance applications) by simply adding a resistor to the O2, which essentially makes the sensor read high, so the ECU corrects by adding more fuel.

Depending on the exact qualities of the exhaust from the hydrogen, the O2 sensor may or may not read correctly. Let's oversimplify and say the exhaust is now 70% from gasoline and 30% from hydrogen. It may see all of that correctly, and supply 70% of the gas it was before, since the hydrogen is now supplying 30% of the power. Or it may see only the 70% from the gasoline and think it needs to add the other 30% back in as more fuel (what midci7 was describing).

Adding hydrogen as an alternate fuel definitely could work, but many fuel system tweaks are also automatically compensated for (i.e. completely undone) by the ECU.As for the impossibility of onboard hydrogen generation increasing mileage due to the number of conversions which are physically incapable of being 100% efficient, that's somewhat irrelevant. Your alternator is always spinning and generating electricity. It does require power from the engine, but not much. A few searches turned up some estimates of 1-5hp for a typical modern 100A alternator. If it's generating more power than your car's electronics are using, then the extra could instead be going to a hydrogen system "for free" (or nearly free even if there was a bit more load on the alternator). There's a difference between tapping into an existing electrical system and setting up a new ICE spinning an alternator to generate electricity to get hydrogen to run an ICE.

I'm more concerned with the effect of burning hydrogen in an engine designed for gasoline, as well as the fine print for these hydrogen systems like MacDad614 mentioned. Many cars are coming with fairly low-power alternators as it is (try turning on your high beams, turning the steering wheel to get the power steering pump going, and then roll down your power window). I didn't see a statement of how much power the hydrogen generator uses, but it could cause problems if it's too much for your electrical system to handle.
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EMoe57
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Message Posted: Apr 22, 2012 7:42:57 PM

Prove it is effective AND inexpensive and the world will beat a path to your door.
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BooHooMI
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Message Posted: Apr 22, 2012 7:40:43 PM

hmm...............skeptical...very...
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friday21
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Message Posted: Apr 22, 2012 7:39:50 PM

Ok
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Romey08
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Message Posted: Apr 22, 2012 7:37:38 PM

need more proof of effectiveness
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Buck_on_Bass
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Message Posted: Apr 22, 2012 7:36:35 PM

Some careful testing in needed to verify the claims.
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BeulahME
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Message Posted: Apr 22, 2012 7:32:35 PM

No ethanol and mileage will go up!
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gknee09
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Message Posted: Apr 22, 2012 7:31:55 PM

what's up with Boby, does he have dementia? he still thinks thinks Bush is in office
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sammy518
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Message Posted: Apr 22, 2012 7:31:38 PM

ok
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OGW
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Message Posted: Apr 22, 2012 7:28:30 PM

It doesn't create hydrogen from water, water is made up of hydrogen and oxygen so it may separate the hydro and remove it from the water. It sounds like there is much more work to be done there.
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Suzzoom
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Message Posted: Apr 22, 2012 7:26:57 PM

The Hindenburg was hydrogen-powered. It went kablooie.
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032946
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Message Posted: Apr 22, 2012 7:26:19 PM

I will have to waite and see on that one. Seeing is believing!
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Sarge10
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Message Posted: Apr 22, 2012 7:21:44 PM

I wouldn't us it. I'll wait till they get all the kinks out!
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rampower80
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Message Posted: Apr 22, 2012 7:21:22 PM

and only drive up the average cost of a vehicle to six figures plus.
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dollarwatcher
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Message Posted: Apr 22, 2012 7:19:02 PM

Snake oil.
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njerald
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Message Posted: Apr 22, 2012 7:18:13 PM

More pie in the sky...this has been around for years.
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RBob
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Message Posted: Apr 22, 2012 7:17:21 PM


We have been hearing this claim for decades from someone wanting to market some wonder device and usually from Florida.



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BKool
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Message Posted: Apr 22, 2012 7:13:42 PM

All the brew ha ha over mpg neglects the thousands of petroleum products we use daily. Where are the "alternative" products?

BTW, con men fulfil the needs of the people faster than entrepreneurs do.

Remember, let the buyer beware.
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RR52DE
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Message Posted: Apr 22, 2012 7:12:49 PM

These stories always come out when gas is high.
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rxman1
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Message Posted: Apr 22, 2012 7:11:50 PM

We will have to see how well this works out.
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gobux10
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Message Posted: Apr 22, 2012 7:10:53 PM

wait till
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humblepie
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Message Posted: Apr 22, 2012 7:10:40 PM

academic pipedreams
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