Posted by BushogPapa on January 24, 2013 at 12:49:44 from (173.88.51.117):
In Reply to: Air Power posted by Bill(Wis) on January 24, 2013 at 08:18:40:
Hydraulics over an accumulator are a very good form of power distribution...as Electric can be... Hydraulics has less heat losses I think and would work very well, to eliminate the need for the usual Brakes..as it would re-replenish the pressure as you stop.. In City traffic, only a very small engine would be required and then, only intermittently..
Lithium Ion batteries are very good at absorbing current quickly and are looking good..but, the "BRAKING" is a problem when it comes to energy recovery... I have always leaned toward another "Power Recovery" system that is over-looked: Instead of a Turbo to make an engine produce more power and more fuel, I would have leaned toward the Exhaust "Blow-Down" system, to recover exhaust energy, to help turn the crankshaft..as was used on the TWA Super Connis.. They increased the Take-Of HP for each engine by 1,000HP with this+water injection... Instead of using more fuel, it would Save fuel...
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Today's Featured Article - Timing Your Magneto Ignition Tractor - by Chris Pratt. If you have done major engine work or restored your tractor, chances are you removed the magneto and spark plug wires and eventually reached the point where you had to put it all back together and make it run. On our first cosmetic restoration, not having a manual, we carefully marked the wires, taped the magneto in the position it came off, and were careful not to turn the engine over while we had these components off. We thought we could get by with this since the engine ran perfectly and would not need any internal work. After the cleanup and painting was done, we began reassembly and finally came to t
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