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Natural Gas Vehicles

Discussions of conventional and alternative energy production technologies.

Re: Natural Gas Vehicles

Unread postby Commanding_Heights » Tue 29 Jul 2008, 09:54:58

I'm interested to know if these cars can also run on methane since NG is mostly methany anyways. Anyone know?
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Re: Natural Gas Vehicles

Unread postby vampyregirl » Thu 31 Jul 2008, 04:23:18

$this->bbcode_second_pass_quote('Commanding_Heights', 'I')'m interested to know if these cars can also run on methane since NG is mostly methany anyways. Anyone know?


Yes they can. www.truehealth.org/methane.html
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Re: Natural Gas Vehicles

Unread postby Micki » Thu 31 Jul 2008, 04:54:11

Liquified NG is common fuel in Australia. You even have gov. subsidy for converting your current pertrol engine to LNG.
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Re: Natural Gas Vehicles

Unread postby vampyregirl » Wed 06 Aug 2008, 23:20:06

In Canada we have NG filling stations mostly used by NG engined trucks, buses, taxis etc. Not that many private cars run on NG yet.
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Re: Natural Gas Vehicles

Unread postby baldwincng » Sat 31 Jan 2009, 14:40:07

The new CNG Passat has 119 g/km CO2......the equivalent diesel, fueled by GTl, gives 50% more CO2

http://www.claverton-energy.com/cng-muc ... wheel.html

The Passat is launched in Germany in Feb 2009 - it will sell in very large numbers, very low CO2, half price fuel, 700km range......
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Re: Natural Gas Vehicles

Unread postby katkinkate » Sun 01 Feb 2009, 09:03:15

Micki beat me to it. Like she said, common here in Australia. We've had it available for decades. Cheaper than petrol too. Most population centres have at least one service station that sells it. Most cars/vans that use autogas are dual fuel, keeping the petrol tank available for use as well, which effectively doubles the fuel on board and the range between fill-ups.
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Re: Natural Gas Vehicles

Unread postby copious.abundance » Wed 25 Feb 2009, 22:30:06

Not only do they have some CNG cars coming out, Toyota has even developed a CNG hybrid:

>>> Toyota Looks to Embrace Natural-Gas Hybrid Cars <<<

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Stuff for doomers to contemplate:
http://peakoil.com/forums/post1190117.html#p1190117
http://peakoil.com/forums/post1193930.html#p1193930
http://peakoil.com/forums/post1206767.html#p1206767
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Re: Natural Gas Vehicles

Unread postby copious.abundance » Mon 23 Mar 2009, 21:13:49

Here's a website showing where you can fill up your CNG car:
http://www.cngprices.com/
Stuff for doomers to contemplate:
http://peakoil.com/forums/post1190117.html#p1190117
http://peakoil.com/forums/post1193930.html#p1193930
http://peakoil.com/forums/post1206767.html#p1206767
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Re: Natural Gas Vehicles

Unread postby copious.abundance » Mon 06 Apr 2009, 23:42:47

There's 7 Civic GX's in stock at Colonial Honda in Glendale, CA in case anyone wants one:
http://www.colonialhonda.com/new_invent ... &SBtrim=GX
Stuff for doomers to contemplate:
http://peakoil.com/forums/post1190117.html#p1190117
http://peakoil.com/forums/post1193930.html#p1193930
http://peakoil.com/forums/post1206767.html#p1206767
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Re: Natural Gas Vehicles

Unread postby transm » Mon 13 Apr 2009, 19:36:11

CNG is also big in India because its cleaner and less expensive than gasoline. I've read that some fueling stations are delivering a CNG / hydrogen mix for an even cleaner burn.
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Re: Natural Gas Vehicles

Unread postby Blacksmith » Tue 14 Apr 2009, 00:47:22

I once drove a NG powered pickup, the range was about 230 km, then you had to switch over to the gasoline tank.

It was a local government initiative to save money, each conversion cost $6000 cdn and they had to set up their own filling station, first they used a slow fill (overnight) and later a pressurized station with a fill that took about 5 minutes.

They no longer use natural gas in any of their vehicles.
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Re: Natural Gas Vehicles

Unread postby misterno » Tue 14 Apr 2009, 21:22:03

Sounds like many countries embraced this idea sometime ago. I assume CNG and LNG powered vehicles are seen on the street in increasing numbers. So how come demand for oil is still rising y-oy? Shouldn't we see a decline over many years? Small but there had to be a decline and I don't see that.
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Re: Natural Gas Vehicles

Unread postby Mesuge » Wed 15 Apr 2009, 04:09:49

The natural gas home filling station as depicted in Oilfinder's post above called "Phill" just went bankrupt few days ago. In addition, all gas station home or larger ones suck a lot of electricity to compress the stuff into your tank. For instance, that home charger "Phill" consumes ~1kW of power for perhaps eight hours, that's equal or more than charging your PHEV30 (plugin hybrid <30mi) from ordinary free socket and one half or third of consumption for full EVs. Phills were not cheap either. So who wants that crap?

http://carloanasap.wordpress.com/2009/0 ... ankruptcy/
(story & video)

Perhaps, there might be some use for this fuel in public transportation like buses in hilly city terrain etc. I used to own natural gas powered SAAB and it was a spaceship while filling/charging but in comparison to EV this technology sucks..
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Re: Natural Gas Vehicles

Unread postby Gerben » Thu 16 Apr 2009, 09:27:09

Power consumption for Phill is 0.8 kW/hr (0.76 for gen. 1.5). The difference is that it gives you ~15 kW/hr of natural gas. Apples and pears.
Compared to natural gas EV technology sucks.
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Re: Natural Gas Vehicles

Unread postby Mesuge » Thu 16 Apr 2009, 14:40:22

Heh, you are a little bit of topic bro,
we are not discussing energy density of fossil fuels or their orgasmic energy flows (which is true) in this thread.

The basic fact is that it's more efficient to burn natural gas in the powerplant and charge EV/PHEV, than directly detonate this fuel with air inside the ICE. And that's old news, studies have been on this topic produced for decades, maybe your are just "Johnny come lately"..

Again, using previous example of PHEV conversion with 20-30km full electric radius, which will suck from the grid the same ~1kW as "Phill" from the charger but for only half the time. And most of the daily driving is in that range in Europe. In case you are driving more or different faster routes it will help in the blended mode (ICE + electric) to achieve your 70-100mpg out of that hybrid clunker. And guess what, in this scenario I don't need drive to any stinking nat./gas station and/or pay for related infrustructure at home, middleman's profit etc. And we rather not start the whole topic of producing your own electricity/energy via renewables, which can't be done with the fossil fools.

Similarly with the full EVs, but you only need bigger charger, say 3.5kW rated for that overnight charge up of bigger batt. pack..
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Re: Natural Gas Vehicles

Unread postby Gerben » Fri 17 Apr 2009, 14:37:20

$this->bbcode_second_pass_quote('Mesuge', 'H')eh, you are a little bit of topic bro,

Look in the mirror.

$this->bbcode_second_pass_quote('', 'T')he basic fact is that it's more efficient to burn natural gas in the powerplant and charge EV/PHEV, than directly detonate this fuel with air inside the ICE. And that's old news, studies have been on this topic produced for decades, maybe your are just "Johnny come lately"..

A bicycle is even more efficient. Technology exists to use the NG in a fuel cell if you want to. Problem is it's just too cheap to bother using it more efficiently.

$this->bbcode_second_pass_quote('', 'A')gain, using previous example of PHEV conversion with 20-30km full electric radius, which will suck from the grid the same ~1kW as "Phill" from the charger but for only half the time.

Read my post. Phill can charge that in 2 hrs.

$this->bbcode_second_pass_quote('', 'A')nd most of the daily driving is in that range in Europe.

Few people buy cars that are good enough most of the time.


$this->bbcode_second_pass_quote('', 'I')n case you are driving more or different faster routes it will help in the blended mode (ICE + electric) to achieve your 70-100mpg out of that hybrid clunker.

Fantasies. A PHEV will get worse mileage than a mild hybrid in blended mode.


$this->bbcode_second_pass_quote('', 'A')nd guess what, in this scenario I don't need drive to any stinking nat./gas station and/or pay for related infrustructure at home, middleman's profit etc.

A nat gas station is odourless due to gas being refueled in a closed system. It's your PHEVs gasoline that stinks.

$this->bbcode_second_pass_quote('', 'A')nd we rather not start the whole topic of producing your own electricity/energy via renewables, which can't be done with the fossil fools.

Never heared of biogas? Cheaper than a footballfield of PV cells.
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Re: Natural Gas Vehicles

Unread postby Mesuge » Sat 18 Apr 2009, 05:13:29

Sounds like you are not familiar with basic energy concepts related to transportation like using primary energy in well to wheel efficiency analysis etc. Simply, you CAN'T get more energy out of natural gas fossil detonated with air directly in ICE (or used in fool cell) in comparison to using the same amount of natural gas in powerplant and feeding this electricity to EV/PHEV, that's the law of the known universe.

---
Edmunds article from 2005 about Honda GX, which appears to be now axed by its own manufacturer, they are not available in meanigfull numbers:
http://digg.com/d1QAl

$this->bbcode_second_pass_quote('', ' ')"However, there is a very attractive alternative, a unit that can be installed in your garage called the Phill. The Phill costs about $4,000 installed, but there is almost $3,000 worth of tax incentives available. This electric-powered device connects to your ordinary city gas line and takes much longer to fill the GX (average of about 4 hours but up to 12 hours for a complete fill-up). But who cares if you are asleep anyway? Also, natural gas metered at homes costs much less; one Los Angeles GX owner reports it is nearly $1 a gallon equivalent. "

This is also confirmed by the experience of the actual owners as featured in linked video previously, or by downloading the freaking brochure for the Phill charger itself..

---

Responding to your another silly claim, that high mpg for PHEV blended mode is a fantasy. For instance, here is an early study from Argonne Nat. Lab (2007) based on much older hardware, which clearly shows at page #5 depleting >150mpg (the EV operation), after the batt. pack depletion (20-30mi) it is followed by >60mpg in so-called charge sustaining mpg. So the combo of these two is pretty high sub 100mpg or even slightly higher level for the average commuter application and his daily route.
http://avt.inel.gov/pdf/phev/8_Hillebra ... esting.pdf

Yes, there have been reported situations, where PHEV fleet scored only 50-60mpg on average, later it was discovered these were not charged regularly as suggested by the manufacturer. Any car is a tool, which in hands of stupid driver/operator can't function properly.

Btw. I'm not a PHEV advocate, full BEVs are even better, but for the next few years the entry point for PHEV option is cheaper, especially in countries with very affordable pricing for Prius like US&UK. Also, good luck with your biogas schemes (largely based on fossil fuel inputs into the economy/agriculture)..

=> So, by all accounts your posts can be from now classified as largely uninformed rants and obfuscations, bordering on disinfo and lies ..
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Re: Natural Gas Vehicles

Unread postby Gerben » Sat 18 Apr 2009, 06:26:57

$this->bbcode_second_pass_quote('Mesuge', 't')hat's the law of the known universe.

A.k.a. Mesuge's law?

$this->bbcode_second_pass_quote('', '.')..This is also confirmed by the experience of the actual owners as featured in linked video previously, or by downloading the freaking brochure for the Phill charger itself..

~12 hrs charging for ~200 miles = 2 hrs for 15-30 miles

$this->bbcode_second_pass_quote('', 'Y')es, there have been reported situations, where PHEV fleet scored only 50-60mpg on average, later it was discovered these were not charged regularly as suggested by the manufacturer. Any car is a tool, which in hands of stupid driver/operator can't function properly.

So, what are you saying? Don't sell them to the average american?

$this->bbcode_second_pass_quote('', '=')> So, by all accounts your posts can be from now classified as largely uninformed rants and obfuscations, bordering on disinfo and lies ..

Again: look in the mirror.
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Re: Natural Gas Vehicles

Unread postby copious.abundance » Thu 14 May 2009, 15:24:55

Whoa, a car that runs both on CNG and gasoline! 8)

>>> LINK <<<
$this->bbcode_second_pass_quote('', '[')b]2009 Mercedes-Benz B-Series Runs on Natural Gas
by Bill Siuru
04/01/2008

Image

Natural gas is becoming an increasingly popular alternative to gasoline and diesel in Europe. It's less expensive than these conventional motor fuels and has lower carbon dioxide emissions. Also helping is the growing availability of natural gas, with nearly 800 compressed natural gas (CNG) refueling stations in Germany, 600 in Italy, 100 in Switzerland, and 90 in Austria.

Mercedes-Benz has joined in to lend its emphasis to the viability of natural gas vehicles with a bi-fuel engine option for the redesigned 2009 B-Class. The B 170 NGT BlueEFFICIENCY joins B-Class models powered by 1.5- and 1.7-liter gasoline engines (B 150 and B 170), 1.8- and 2.0-liter diesel engines (B 180 CDI and B 200 CDI), and a turbocharged 2-liter gasoline engine (B 200 TURBO). All are four cylinder powerplants.

Image

Identified by "NGT" - for Natural Gas Technology - on the tailgate, the B 170 NGT BlueEFFICIENCY Sport Tourer delivers an identical maximum output of 116 horsepower on either gasoline or natural gas. A driver selects the fuel using a button on the steering wheel. An electronic control unit switches fuel source instantaneously and seamlessly, even while driving.

Mercedes-Benz added four additional gas injectors on the underside of the intake manifold to handle natural gas. A close-coupled pressure governor with an electromagnetic shut-off valve regulates the supply of natural gas and maintains a constant gas pressure in the system.

In addition to the gasoline tank, there are five compressed natural gas tanks with a total capacity of 35.2 pounds, providing a range of over 180 miles. The B 170 NGT has a total range of over 620 miles on both fuels. The tanks are located in the rear and beneath the front passenger footwell. Trunk capacity is about 25 percent less that conventional models but still sufficient for carrying a family's luggage.

[...]

And it might be coming to the US soon:
>>> LINK <<<
$this->bbcode_second_pass_quote('', '[')b]Mercedes-Benz considering natural gas vehicle for the U.S.
by Jeremy Korzeniewski on Feb 3rd 2009 at 8:27AM

ercedes-Benz is considering entering the automotive CNG market with a version of its B-Class compact vehicle and it's currently showing just the machine at the Washington (D.C.) Auto Show. Regardless of the German automaker's intent, the decision on whether or not to actually offer the vehicle in America may have a lot to do with hybrid- and electric-specific legislation that, for better or for worse, rewards consumers for choosing specific vehicles based on the size of their battery pack.

Natural gas burns much cleaner than gasoline or diesel fuel and could therefore be a viable way to lower emissions. While it's generally true that natural gas is a fossil fuel, it can also be collected from landfills or created synthetically. For those looking to avoid the importation of fuel, the United States and Canada are major producers of natural gas. Still, if there's no financially sound reason for consumers to purchase a CNG vehicle, it seems highly unlikely that M-B will choose to import one.
Stuff for doomers to contemplate:
http://peakoil.com/forums/post1190117.html#p1190117
http://peakoil.com/forums/post1193930.html#p1193930
http://peakoil.com/forums/post1206767.html#p1206767
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Re: Natural Gas Vehicles

Unread postby Maddog78 » Wed 20 May 2009, 16:11:18

Totally biased opinion to follow.


Everyone needs to get one of these!
Cheap and clean burning fuel.



(so I can keep my job drilling for Woodford NG. :mrgreen: )
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