Hybrid & Related News New cars, press releases, articles and more. Reply only. Have news?

106 mpg 'air car' creates buzz, questions

Thread Tools
 
Search this Thread
 
Old Aug 8, 2008 | 03:12 PM
  #1  
Jason's Avatar
Thread Starter
|
Site Founder
Joined: Dec 2003
Posts: 4,623
Default 106 mpg 'air car' creates buzz, questions

You've heard of hybrids, electric cars and vehicles that can run on vegetable oil. But of all the contenders in the quest to produce the ultimate fuel-efficient car, this could be the first one to let you say, "fill it up with air."

That's the idea behind the compressed air car, which backers say could achieve a fuel economy of 106 miles per gallon.

Plenty of skepticism exists, but with many Americans trying to escape sticker shock at the gas pump, the concept is generating buzz.
http://edition.cnn.com/2008/TECH/08/08/air.car/
 
Old Aug 9, 2008 | 07:50 AM
  #2  
jdenenberg's Avatar
Engineering Professor
Joined: Sep 2005
Posts: 375
From: Connecticut
Default Re: 106 mpg 'air car' creates buzz, questions

Jason,

The MPG quoted ignores the energy lost due to heating air when it is compressed. This heat energy is lost as the compressed air cools down lowering the PSI in the air tank.

JeffD
 
Related Topics
Thread
Topic Starter
Forum
Replies
Last Post
Ontario07Civic
Journalism & The Media
1
Feb 20, 2009 09:35 PM
Lindenberg22
Toyota Camry Hybrid
3
Aug 3, 2006 10:31 PM
FairfaxTCHer
Toyota Camry Hybrid
6
Aug 2, 2006 06:23 AM



Contact Us -

  • Your Privacy Choices
  • Manage Preferences
  • Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

    When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

    © 2026 MH Sub I, LLC dba Internet Brands


    All times are GMT -7. The time now is 02:02 AM.