Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 697
o the plunger furthest from the crank,in which case the strain exerted is a pull, whilst the middle throw gives motion to the plungernearest to the crank, and the strain is a thrust or push. As before observed, a free communi-cation is at all times maintained between the pumjj cvlinder and the… … Fig. 8.—Toggle press. Details. PKESSES, FORGING. 669 descending motion being given by the press plungers, H H. advancing toward each other andforcino- the contents of the pump cylinder into the press cylinder, the ascending motiontakint^place by means of the steam-piston, which, on the return…
Mechanical engineering
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