Installation in service since 1899 at Pueblo, Colo, on Denver and Rio Grande Western railroad replaced by compact modern equipment; interlocking control machine is of miniature lever desk type, no mechanical locking between levers being used; main battery for operation of power switch machines, consists of 30 cells of Edison type B6H storage cells on floating charge through type BT432 dry plate rectifier.
All-relay plant replaces mechanical interlocking
Ry Signaling
Railway Signaling ; 31 , n 6
1938
3 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
All-relay plant replaces mechanical interlocking
Engineering Index Backfile | 1938
All-relay interlocking replaces mechanical plant
Engineering Index Backfile | 1943
All-relay interlocking replaces mechanical plant
Engineering Index Backfile | 1943
All-relay electric interlocking replaces mechanical plant
Engineering Index Backfile | 1947
Milwaukee replaces mechanical plant with all relay electric interlocking
Engineering Index Backfile | 1942