Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 87
uum, the enginebeing in motion and steam shutoff, the valve will lift, and steamor hot vapor and gases will enterand destroy compression and vac-uum, by way of the aperturesunder the valve leading to theexhaust, as well as by the open-ing directly into the steam pipe through the piston valve,… … STEAM POWER APPLIANCES. 83 formed of a circular plate with a rim parallel with the piston rod and avertical flange, there being openings through the plate and through therim. The relief valve is fitted within the rim and held to its two seatsby a coiled spring held in contact with the valve by a…
Mechanical movements
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