HOME  |  NEWS  |  BLOGS  |  MESSAGES  |  FEATURES  |  VIDEOS  |  WEBINARS  |  RESOURCE CENTER  |  INDUSTRIES
REGISTER   |   LOGIN   |   HELP
<<  <  Page 8/9  >  >>
Bunter
User Rank
Platinum
Very doubtful.
Bunter   7/20/2012 9:41:18 AM
NO RATINGS
I would think a guy who has been through the development process for a vehicle would have a better sense of the scale of this proposition.

In addition to the technological and infrastructure hurdles this will require the development of many all new platforms to replace current IC engined offerings.

These will not be undertaken simultaously-no company has the resources to do that. There are perhaps 250 different models on the US market. To develop all electric equivalents of even 10 percent, if the programs were started today, would require an easy 5 years.  To develop electric equivalents that embody the capabilities of the current IC products, in a form acceptable to the public at large, at a price that is both acceptable to the public and profitable to the manufacturer...no way.

Flat nonsense in my not particularly humble (at the moment) opinion. ;^)

Cheerio,

Dennis

ChasChas
User Rank
Gold
Re: Efficient gas engines
ChasChas   7/20/2012 9:25:52 AM
 

I beleive your right, Rob. There are big opportunities still undiscovered in gas efficiency. We are only at 30 - 40 percent at best. Literature says we can gain 35 percent alone if we stop thrashing pistons back and forth.

Rob Spiegel
User Rank
Blogger
Re: Efficient gas engines
Rob Spiegel   7/20/2012 12:26:21 AM
NO RATINGS
That's right, Chuck. Given the battery wall EVs seem to be hitting, it could be internal combustion efficiencies could make gas engines compelling. Right now, powerful EVs are very expensive. Do you know whether the highly efficient gas engines are significantly more expensive than the less efficient versions? At some point, the efficiency gains get spread across all models.

Charles Murray
User Rank
Blogger
Re: Efficient gas engines
Charles Murray   7/19/2012 7:57:04 PM
NO RATINGS
Yes, Rob, internal combustion engines are advancing at a good clip. The Chevy Cruze Eco does a good job of going head-to-head with the Volt in some respects. And as you and I have commented elsewhere, U.S. oil production is having a bit of a renaissance right now.

Charles Murray
User Rank
Blogger
Re: An innovator's passion
Charles Murray   7/19/2012 7:53:41 PM
NO RATINGS
I, too, admire Musk and his willingness to take on big, audacious design challenges, JimT. But when it comes to an assessment of battery technologies, he said it quite well: "There are few industries with more BS than the battery industry."

JimT@Future-Product-Innovations
User Rank
Platinum
Re: An innovator's passion
JimT@Future-Product-Innovations   7/19/2012 1:13:09 PM
NO RATINGS
While Musk may indeed be sufficiently genius to dock with The International Space Station, and even design, build and mass-distribute fully electric cars, he cannot control his competition's ambitions unless he puts them out of business.  With about 47 other global automobile manufacturers, THAT would be a truly remarkable achievement.

And if the growth curve of technological elements is any reference map, I can report first-hand that the battery advancement curve is the flattest; the dead-last technology advancer in the past 25 years behind other tech curves like silicon miniaturization, memory density, displays, materials, RF protocols, and many others.  Battery chemistries and efficiencies have not seen that "break-thru" every other tech curve has experienced.

While I admire both Musk's achievements and his vision, unless TESLA inc. is on the verge of battery chemistry breakthrough, I would not 'back' his bet.

Rob Spiegel
User Rank
Blogger
Efficient gas engines
Rob Spiegel   7/19/2012 12:25:35 PM
NO RATINGS
Nice article, Chuck. I think one of the developments Musk doesn't anticipate in his projection is advances in the efficieny of the internal compustion engine. We're likely to see some profound advances in the IC engine at the same time the EV market struggles with batteries. 

williamlweaver
User Rank
Platinum
Re: Half the cars electric? I don't think so...
williamlweaver   7/19/2012 9:29:46 AM
NO RATINGS
I guess it depends on which half. Are we talking front half vs. back half so the kids get all of the electric gadgets or the driver side vs. passenger side so my wife gets all of the electric gadgets?

I say we go to self-driving cars and let everybody have all of the electric gadgets they can handle...

naperlou
User Rank
Blogger
Re: An innovator's passion
naperlou   7/19/2012 9:26:29 AM
NO RATINGS
There are no breakthroughs on the horizon for all electric vehicles that would justify Musk's statement.  Perhaps he has an inside edge, but I doubt it.  Fuel cells could help, but oh they really are not practical.  By practical, I mean at a price point that can be justified.  Don't get me wrong, I would like to see it.  But, it has to be practical to make the type of market inroads Musk is talking about.

I still think that gasoline vehicles can improve by orders of magnitude.  We could eaisly lower our fleet consumption of gasoline by just getting rid of SUVs.  I remember when, after the oil shocks of the 1970s most car ads mentioned the car's coefficient of drag.  Then we got the SUV craze, and the fleet average went down considerably.  Engine technolgy got a big boost in the 1990s, but we have had no substantial increases for twenty years.  Just now we are getting new technologies that are helping to increase mileage.  On the other hand, car companies are concenttrating on gettiing more power out of the same engine rather than making smaller engines of the same power.  There is also natural or LP gas.  I have heard reports from people who have experienced this in other countries, where they are common that are very interesting.  On guy mentioned that they had a dual fuel vehicle.  They filled up the LP gas tank, drove 800 miles, and still had fuel left over.  That is something we have to research.  And the infrastructure for that is easy and less of an impact than oil processing.

There are lots of technology choices out there.  Full electric still has a way to go.  Perhaps Tesla should bring battery technology in house.  They would have a motivation to make it work and a ready market.  Just a thought.

warren@fourward.com
User Rank
Platinum
Half the cars electric? I don't think so...
warren@fourward.com   7/19/2012 9:25:10 AM
I'll take your bet! 

I don't think most people will want to drive 2-400 miles (I'm being generous) and need a fill-up and want to sit around for hours while your car recharges just to go another 2-400 miles to do it all over again.  I won't!  And I bet once the novelty wears off others won't either.

There is so much petrol in the ground, and so much engineering waiting to be done improving engines, that it is government-driven silliness to think we should leave this technology behind.  Be real!

I know the pantywaist, Al Gore worshiping, California hippy grubbing, milksop, momma's boy, namby-pamby, 98lb weaklings (yea I'm baiting you) will love one, since they only drive from their commune to the "farm," but the rest of us will want reality.  I like the idea of hybrids, but show me the mileage!

<<  <  Page 8/9  >  >>


Partner Zone
Latest Analysis
For 3D printing to make the jump from rapid prototyping to manufacturing, engineers will need to find easier ways to move products from their CAD screens to their printers.
Gigabit and PoE are two networking technologies moving ahead in tandem as industrial users power remote Ethernet devices such as IP security cameras at 1,000 Mbps over existing CAT5 cable.
When an artificial product is manufactured to match its real-world version, some qualities should be reviewed and discarded.
Joining porous metal to mating components for medical and life sciences applications can be accomplished in a variety of ways.
New versions of BASF's Ecovio line are both compostable and designed for either injection molding or thermoforming. These combinations are becoming more common for the single-use bioplastics used in food service and food packaging applications, but are still not widely available.
More:Blogs|News
Design News Webinar Series
5/30/2013 11:00 a.m. California / 2:00 p.m. New York / 7:00 p.m. London
5/29/2013 11:00 a.m. California / 2:00 p.m. New York / 7:00 p.m. London
6/25/2013 11:00 a.m. California / 2:00 p.m. New York / 7:00 p.m. London
6/27/2013 11:00 a.m. California / 2:00 p.m. New York / 7:00 p.m. London
Blogs from Our Sponsors
From Dell / Intel®
New Paradigms in Design Work
Scott Hamilton, vertical market strategist for Dell Precision workstations, 5/2/2013    5
Early in my career, I worked as a draftsman and remember the days of drawing on vellum with numbered pencils and Mylar with plastic lead. This was a fun experience in the sense that I ...
From Dell / Intel®
Increased Workstation Performance Is as Easy as 'DPPO'
Trey Morton, Dell, 4/25/2013    2
I've been using workstations for more than 10 years and love finding ways to get more performance from my system. With demanding professional applications that require more power each ...
From Dell / Intel®
Taking Some of the Grit out of Manufacturing
Kirsten Billhardt, Manufacturing Industry Marketing Strategist, Dell, 3/26/2013    5
A lasting memory from my first job as an engineer in an auto assembly plant is standing on hard concrete at six in the morning, vending-machine coffee clutched in hand, listening to ...
Quick Poll
The Continuing Education Center offers engineers an entirely new way to get the education they need to formulate next-generation solutions.
Jun 24 - 28, Design Your Own Android App
SEMESTERS: 1  |  2  |  3


DN Radio
Sponsored by
NEXT UPCOMING BROADCAST
For industrial control applications, or even a simple assembly line, that machine can go almost 24/7 without a break. But what happens when the task is a little more complex? That’s where the “smart” machine would come in. The smart machine is one that has some simple (or complex in some cases) processing capability to be able to adapt to changing conditions. Such machines are suited for a host of applications, including automotive, aerospace, defense, medical, computers and electronics, telecommunications, consumer goods, and so on. This radio show will show what’s possible with smart machines, and what tradeoffs need to be made to implement such a solution.
Twitter Feed
Design News Twitter Feed
Like Us on Facebook

Sponsored Content

Technology Marketplace

Datasheets.com Parts Search

185 million searchable parts
(please enter a part number or hit search to begin)
Copyright © 2013 UBM Canon, A UBM company, All rights reserved. Privacy Policy | Terms of Service