Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 1011
stop valve fails to act. Pulling Type.—Fig. 404 shows a view of a pulling typeof horizontal cylinder hydraulic elevator. This machine ismade by the Whittier Machine Company, and its actionis as follows: G is the main operating valve, and the pilotvalve is located directly above it at J. The… … Fig. 404the whittier pulling machine Hydraulic Elevators 977 the traveling sheaves D, and shoes E on the crossheadslide within the side guides. The weight P suspended from the chain that travelsbetween two small guide sheaves located just below thevalve casing, is for the purpose of bringing the…
