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Steam engines, prepared in the Extension division of the University of Wisconsin (1919)

Shealy, Edward Marvin · New York, McGraw-Hill · leaf 54

An illustration from Steam engines, prepared in the Extension division of the University of Wisconsin, 1919, leaf 54 — spring in the ring,since it is larger than the cyhnder, keeps it pressed outward againstthe walls of the cylinder and prevents steam from leaking pastit. When a single ring is used, a chp is placed at the cut in thering to prevent steam from leaking through, as shown in Fig.26a, but when the piston…

Steam-engines

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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