Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 408
valve, as it is construc-ted for locomotives, 11 showing a portion of a dome cap. A is the valve ; B guide wings on top of the valve and connectingthe concave disk, c, thereto, d is the rim against which the guidewings bear, e is the guide pin to the valve. F is the guide nut. Items and Novelties.… … able length for trying the valve. The valve is held down by thespiral spring, l, and set as required by the crosshead, m, and boltsand nuts, N N. When the valve, A, begins to rise, the steam will pass throughthe narrow space (about one sixty-fourth of an inch) between thedisk, c, and rim, D. If the…
Science · Technology · Meteorology · Patents
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
