Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U. S. seacoast defenses .. (1904)
United States. War Dept · Washington, Govt. print. off. · leaf 29
ma + 90° + at, or, since arc d H = 90° — d m, lay offfrom H the difference {m a -^ a t -\- d m) to get z. D o d are the crank andeccentric positions at compression. Theitfore the crank is— At admission, the lead angle distant from first dead center. At cut-off, two steam lap angles + lead angle… … 19. Four Critical Positions of Crank and Eccentric Arm. (F) TO EQUALIZE THE FORVVAKD AND RETURN STROKES OF THE PISTOX. The forec:oing would only be true for very long connecting rods. The angularpo.sition of an actual rod (ahont six times longer than the crank) delays theevents on the stroke from…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
