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Old 12-04-2010, 11:49 AM   #85 (permalink)
dcb
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Quote:
Originally Posted by NeilBlanchard View Post
...
(It was invented for steam power after all, which has a large back pressure reserve, so the piston is pushed nearly constantly through the whole stroke; instead of a burst at the very beginning.)
This is what makes me critical of "%50 efficiency" claims. That burst charge in the cylinder isn't going anywhere till the exhaust valve opens, even with an ordinary crankshaft. More torque != more power.
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