A manual of the mechanics of engineering and of the construction of machines. Designed as a text-book for technical schools and colleges, and for the use of engineers, architects, etc. (1878)

Weisbach, Julius Ludwig, 1806-1871, Du Bois, A. Jay (Augustus Jay), 1849-1915, Buel, Richard H. (Richard Hooker), b. 1842 · New York. J. Wiley & Sons, 1878- · leaf 289

An illustration from A manual of the mechanics of engineering and of the construction of machines. Designed as a text-book for technical schools and colleges, and for the use of engineers, architects, etc., 1878, leaf 289 — disc valve, because the cross-sec-tion is a circular ring instead of a full circle. In order from one point to move two valves by means of stems, the stem of one valve is made hollow, and the stem of the other is passed through it. In this way we obtain the concentric valve of Murdoch. Fig. 705… … §449-] THE STEAM ENGINE. 277 with the cylinder, and the lower ones with the exhaustpipe. FG^AXiAF^ C, are two rods moved by eccentrics //,//,(see § 454), or some other means, which, by means of armsfi Si f\> Si-> niove the stems of the four valves ^,, a, /;,, b.We see from the figure that the…

Mechanics, Applied · Mechanical engineering

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A manual of the mechanics of engineering and of the construction of machines. Designed as a text-book for technical schools and colleges, and for the use of engineers, architects, etc. (1878)

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