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8WD Electric limousine handles like a sportscar
Gizmag ^ | April 11, 2007

Posted on 04/12/2007 6:59:25 PM PDT by 2ndDivisionVet

The KAZ (Keio Advanced Zero-Emission Vehicle) is a Japanese-designed Italian-built limousine prototype with eight wheels. The KAZ is not your average limo though. The all-electric KAZ can travel at 300kph and it handles more like a sports car than a 6.7m-long whale thanks to its computer-controlled eight-wheel drive train and low centre of gravity for added stability and handling around curves.

On top of that, four-wheel steering in front is augmented by the two extreme wheels angling in the opposite direction making the KAZ more nimble around corners than one would expect for a vehicle of its size.

But are the eight wheels really necessary? Actually they give the KAZ far superior balance to regular four-wheel vehicles.

The eight wheels make pickup virtually flat as "tail squat" when accelerating from standstill, and "nose diving" when braking is eliminated. While making for smoother driving, it also reduces energy loss.

KAZ makes use of three very innovative component technologies. Firstly, rows of 3.75V Lithium-Ion batteries are the most important components in order to supply high energy and power to the eight individual motors powering the KAZ.

That is, an electric motor with a 55kW (73hp) maximum output connected directly to each wheel.

(Excerpt) Read more at gizmag.com ...


TOPICS: Business/Economy; Culture/Society; Extended News; Japan
KEYWORDS: alternatefuels; automobiles; electriccar; environment; italy
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Is this neat, or what?
1 posted on 04/12/2007 6:59:27 PM PDT by 2ndDivisionVet
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To: 2ndDivisionVet

I’m in, bet the motorcycle is ...nevermind...lol


2 posted on 04/12/2007 7:02:35 PM PDT by advertising guy (If computer skills named us, I'd be back-space delete.)
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To: 2ndDivisionVet
Where's my robocop personal escort? /s

Yeah, neat ;)
3 posted on 04/12/2007 7:03:24 PM PDT by kinoxi
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To: 2ndDivisionVet
If this is the same car that was on Discovery Channel, it looks like an eight wheeled 1971 Citroen.


4 posted on 04/12/2007 7:04:43 PM PDT by Yo-Yo (USAF, TAC, 12th AF, 366 TFW, 366 MG, 366 CRS, Mtn Home AFB, 1978-81)
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To: 2ndDivisionVet

hmmm... recharging this car would take a tad longer than re-filling a gas tank. actually, quite a tad longer.


5 posted on 04/12/2007 7:05:10 PM PDT by GSlob
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To: 2ndDivisionVet
...designers of KAZ did away with the tradional combustion motor and transmission system, and opted for a reduction gear system, mechanical brake, and wheel bearing all housed around each driving wheel.

That's pretty kewl.

This amazing concept decreases transmission loss between a motor and a wheel...

As in leaving your transmission on the ground when you apply instant torque.

6 posted on 04/12/2007 7:05:34 PM PDT by randog (What the...?!)
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To: 2ndDivisionVet

So, what runs the heat or air conditioner. Batteries don’t last long when used for resistive heat. Air conditioners use lots of power also.

This is one of the things Prius people never talk about. They have to run the engine in order to get heat or air conditioning.


7 posted on 04/12/2007 7:05:35 PM PDT by Random Access
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To: 2ndDivisionVet
The all-electric KAZ can travel at 300kph

That's 186 mph, folks.

8 posted on 04/12/2007 7:05:41 PM PDT by Albion Wilde (...where the Spirit of the Lord is, there is freedom. -2 Cor 3:17)
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To: Random Access

The prius was a publicity stunt. It worked. Instant torque to the wheels is not ‘prius’ bs.


9 posted on 04/12/2007 7:11:51 PM PDT by kinoxi
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To: 2ndDivisionVet

Neat car, and neat website.


10 posted on 04/12/2007 7:14:19 PM PDT by secretagent
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To: GSlob

Found a diesel/solar-electric hybrid houseboat from a link at that site:

http://dsehybrid.com/html/island_pilot_dse_hybrid_detail.html


11 posted on 04/12/2007 7:20:52 PM PDT by 2ndDivisionVet (Iran delenda est)
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To: kinoxi; Random Access
>> So, what runs the heat or air conditioner. Batteries don’t last long when used for resistive heat. Air conditioners use lots of power also. This is one of the things Prius people never talk about. They have to run the engine in order to get heat or air conditioning.

> The prius was a publicity stunt. It worked.

So, what part of "hybrid" do you not understand? Geez...

ALL of a Pruis' energy comes from the gas engine. ALL of the power that goes to the wheels comes from the gasoline. You don't plug a Prius into an outlet.

The point of the electric part of the "hybrid" is that it allows the gas engine to run at constant, max-efficiency RPM when it's running, and be OFF when not needed.

The batteries are simply buffers, filled by the gas engine and emptied by the loads, whether motive, heat, A/C, headlights, or whatever. The electrical power in the batteries doesn't just "happen" magically.

Geez, you'd think with the damn things on the road for 5+ years, people would have at least an inkling of what "hybrid" means.

Now argue its pros and cons. Publicity stunt or not, it works as advertised. (Full disclosure: I don't have a hybrid, I have a 25-yr old Mazda RX-7. I tried a Prius, and found it quiet but unexciting.)

12 posted on 04/12/2007 7:22:43 PM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: 2ndDivisionVet
Cool, What's Next, ....Oh Wait.....


13 posted on 04/12/2007 7:27:30 PM PDT by cmsgop ( "cmsgop" a Mark Goodson / Bill Todman Production)
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To: dayglored
I’ve got an inkling. Toyota is precariously deferring it’s lawsuits. Do you own a ‘hybrid’? Do I have to guess...
14 posted on 04/12/2007 7:27:35 PM PDT by kinoxi
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To: Yo-Yo

Id like to see they drive that throught the streets of napoli.


15 posted on 04/12/2007 7:34:36 PM PDT by Little_shoe ("For Sailor MEN in Battle fair since fighting days of old have earned the right.to the blue and gold)
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To: kinoxi
> I’ve got an inkling. Toyota is precariously deferring it’s lawsuits.

You mean the Solomon suit?

> Do you own a ‘hybrid’? Do I have to guess...

You didn't finish reading my comment above. No, I don't own a hybrid, nor am I in the market for one. I have an old RX-7 (turned classic this year). And a GMC pickup truck for snowplowing.

16 posted on 04/12/2007 7:34:50 PM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored

I don’t mean the ‘Solomon suit’.


17 posted on 04/12/2007 7:46:09 PM PDT by kinoxi
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To: 2ndDivisionVet
"... computer-controlled eight-wheel drive train..."

OOOh-kay...
Then how often do you have to reboot?

18 posted on 04/12/2007 7:47:41 PM PDT by Redbob
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To: kinoxi
> I don’t mean the ‘Solomon suit’.

Okay, I'll bite. What lawsuits do you mean Toyota is "precariously deferring"?

19 posted on 04/12/2007 7:57:08 PM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored
Too numerous. Toyota has a tendency to exaggerate the fuel efficiency of it’s vehicles. You know of one. I don’t have enough time to expand upon your singular knowledge this evening.
20 posted on 04/12/2007 8:00:39 PM PDT by kinoxi
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