SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Politics : PRESIDENT GEORGE W. BUSH -- Ignore unavailable to you. Want to Upgrade?


To: Ish who wrote (248086)4/15/2002 8:36:29 PM
From: ThirdEye  Read Replies (3) | Respond to of 769670
 
...and more mpg is not the only way to conserve anyway. More hybrid cars, more mass transit riders; better insulated homes, offices, wind(major new wind energy production deal starting up in the North Sea)candles, incense, thicker sweaters, etc.



To: Ish who wrote (248086)4/16/2002 2:30:57 AM
From: DavesM  Read Replies (2) | Respond to of 769670
 
Mosfets

irf.com



To: Ish who wrote (248086)4/16/2002 10:57:26 AM
From: MSI  Read Replies (1) | Respond to of 769670
 
As a kid I read about the fairly simple hydraulic power storage retrofit car by Popular Mechanics 30 years ago, which demonstrated how efficient a car could be just from power curve and regen braking.

It had the production olds 455 engine, tuned to the max efficiency part of the power curve, driving a hydraulic system with what's called an accumulator. This stores hydraulic pressure like a water pressure tank.

The engine only kicks on when the accumulator is empty.
The brakes cause regenerative braking by reversing the hydraulic drive pump/motor.

Mileage was 45 mpg around town for a 3900lb car, with 300hp engine which was silent at stoplights, and could smoke the tires off the line. I don't remember the freeway mileage, but that was great too.

Don't expect to see that from the auto manufacturers, tho'.
Too simple.
Their approach has to be to screw up anything with fuel efficiency, and do things like Ford's stupid HLA concept:

popularmechanics.mondosearch.com