Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 342
uld transmit by rolling contact, also occursin rotary pumps and blowers. The object in view is, however,quite different in the two cases. The method of action of a rotary pump will be evident fromFigs. 363, 364, 365, which represent a section of the pump per-pendicular to the axes of rotation. The… … Fig. 363. Fig. 364. Fig. 365. the plates or pistons are represented by the two chain-dottedcircles of equal diameter; and the sides of the casing are arcsof circles having Pi and Pg as centres. The pistons are, there-fore, always in contact with the casing at one or other of theextremities of their…
Machinery, Kinematics of
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