Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 380
esson the crank-pin in thftdirection 1 to 3; athalf-stroke downwards,the bending is in thedirection 4 to 2; atthe bottom position, thebending at end of strokeis in the direction 3 to1. The mean bendingis in the direction 4 to 2. On the return strokethe crank lifts themoving parts, and themean… … Fig. 414. action on the crank-pin are not reversed,the advantage is with the double-acting
Steam-engines
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