. Die Eisenbahn- und Ingenieurzeitschrift . Fi^.39. Tions. Die Ketten werden am Kreuzungspunkt durch einen eisernen Knopf verbunden, ;. Ihre Länge wird am Platz durch Arbeit-ing sukzessive die zwei Hebel des gleichen Paares erhalten; in thetwo Fällen sollten sie fest gedehnt werden. Durch die Kombination des Prinzipals dieser Anordnung mit der Verwendung von Differentialrollen erhält M. Gourguechon, wie in Abb. 46, Interlocking Relations etwas mehr Vol. LXlil, No. 2.] eNCmEERING JOURNAU 11 Y rtu Sigrul. 7^ DIE EISENBAHN UND [Februar, 1889. Komplex zwischen Kreuzung Signale, zum Beispiel, und Bahnhofssignale. Die beiden Leve

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. The railroad and engineering journal . Fi^.39. tions. The chains are joined at the crossing point by aniron button, ;. Their length is obtained in place by work-ing successively the two levers of the same pair ; in thetwo cases they should be stretched tight. By combining the principal of this arrangement with theuse of differential pulleys, M. Gourguechon obtains, asshown in fig. 46, interlocking relations somewhat more Vol. LXlil, No. 2.] eNCmEERING JOURNAU 11 Y rtu Sigrul. 7^ THE RAILROAD AND [February, 1889. complex between junction signals, for instance, and stationsignals. The two levers /> D working distant signals of thestation are joined by a chain, /// in. at the middle point, O, at which is attached another chain, .1, which worksover a pulley, /, having a diameter o( 0.70 meter, equalto the distance passed over by the point of attachment ofthe connection beyond its motion for the change of ihesignal ; the chain in in is then stretched, and causes thepulley p to move. To the shaft carrying this pulley there are fixed twoothers, I /-, having a diameter of 0.30 meter, equal tothe movement required for the lever of the signal C at thepoint of attachment of the chain / /, which is obtainedby taking r(= rS. These chains give to the small pul-leys / /■ a movement directly opposite to that which isgiven to the large pulley / by the levers of the distantsignal, in such a way that if we move one of the levers/* D we fix the levers C C^ so that they ca

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• bookcentury1800
• bookdecade1880
• booksubjectrailroa
• bookyear1887