Railway Signaling in Theory and PracticeMackenzie-Klink Publishing Company, 1909 - 420 páginas |
No interior do livro
Resultados 1-5 de 39
Página 36
... slides this bar horizontally in a vertical plane parallel to the row of levers in the machine , and from right to left . Riveted to the upper side of this bar are steel dogs with wedge shaped ends . At right angles to this 36 RAILWAY ...
... slides this bar horizontally in a vertical plane parallel to the row of levers in the machine , and from right to left . Riveted to the upper side of this bar are steel dogs with wedge shaped ends . At right angles to this 36 RAILWAY ...
Página 37
... slide the cross lock along longitudinally into a position in which the notch comes directly opposite the dog so that it ( the dog ) can pass through the cross lock , the lock- ing bar is then free to make its travel . If , however , a ...
... slide the cross lock along longitudinally into a position in which the notch comes directly opposite the dog so that it ( the dog ) can pass through the cross lock , the lock- ing bar is then free to make its travel . If , however , a ...
Página 41
... moved , the latch may again be released , and slides along the top of the guide until the lever reaches the end of its stroke , when it will be pushed down by the spring into the notch at that. IN THEORY AND PRACTICE . 41.
... moved , the latch may again be released , and slides along the top of the guide until the lever reaches the end of its stroke , when it will be pushed down by the spring into the notch at that. IN THEORY AND PRACTICE . 41.
Página 42
... slides through the curved slot of the rocker , just as the bottom face of the latch slides along the upper side of the quadrant . This arrangement plays a very important part in the improved Saxby and Farmer machine , as will shortly be ...
... slides through the curved slot of the rocker , just as the bottom face of the latch slides along the upper side of the quadrant . This arrangement plays a very important part in the improved Saxby and Farmer machine , as will shortly be ...
Página 44
... slides the lock- ing bar or bars to which it is attached to the left or right with it , thereby moving such dogs as are riveted thereto and performing such locking as is required of it . If , of course , the cross - locks are so held by ...
... slides the lock- ing bar or bars to which it is attached to the left or right with it , thereby moving such dogs as are riveted thereto and performing such locking as is required of it . If , of course , the cross - locks are so held by ...
Outras edições - Ver tudo
Palavras e frases frequentes
alternating current arm plate armature arranged attached back locking battery binding posts cast iron cell chain wheels circuit controller clear coil Company compensator contractor crank arms cross lock cylinder deflecting bars derails detector bar diameter distant signal dwarf signal electric current electric locking engine runner facing point lock fastened high signals home signal lever horizontal indication magnet insulated interlocking machine interlocking plant iron latch LEVER LOCKS leverman local battery lock lever lock movement lock rod locking bar locking bed locking sheet mechanical motor move notch operated pipe carriers pipe line placed plunger pole power interlocking purchaser rail railroad Railway Signal relay rocking shaft roller route Saxby and Farmer screw semaphore side signal blade signal bridge Signal Company's signal engineers slide slot specifications Split Links stop switch and lock tappet tion tower track circuit train trunking valve wire wire connected wrought iron
Passagens conhecidas
Página 312 - This Agreement shall be binding upon and inure to the benefit of the parties hereto and their respective heirs, personal representatives, successors, and permitted assigns.
Página 353 - Unless compensation is otherwise provided for, a lazy jack compensator shall be provided for each pipe line over fifty (50) ft. in length and under eight hundred (800) ft., with crank arms ten by thirteen (10x13) in.
Página 306 - NOW, THEREFORE, IN CONSIDERATION OF THE PREMISES, AND IN FURTHER CONSIDERATION OF THE SUM OF ONE...
Página 344 - The nature and spirit of these specifications are to provide for the work herein enumerated to be fully completed in every detail for the purpose designed; and it is hereby understood that the contractor in accepting the contract agrees to furnish any and everything obviously necessary for such construction.
Página 19 - ... so interconnected that their movements must succeed each other in a predetermined order.
Página 312 - ... three general appraisers, which shall be on duty at the port of New York, or to a board of three general appraisers who may be designated by the Secretary of the Treasury for such duty at that port or at any other port, which board shall examine and decide the case thus submitted, and their decision, or that of a majority of them, shall be final and conclusive upon all persons interested therein...
Página 311 - Government and the said companies ; the terms on which the indemnity thus agreed upon shall be paid shall be referred to a Board of three Arbitrators, one to be named by the President of the United States, one by the President of the Dominican Republic, and the third by the President of the United States and the President of the Dominican Republic jointly ; but if, within sixty days after the signature of the present Protocol, the third arbitrator shall not...
Página 384 - ... ft. above top of rail in normal position. 126. Semaphore arms on the same high pole shall be placed not less than six (6) ft. from center to center. 127. High signal arms shall be made of well-seasoned, clear white ash, or equally good material. Dwarf signal arms shall be made flexible. 128. All high arm castings shall be capable of holding three glasses six and one-half (6J4) in.
Página 262 - Block. — A length of track of defined limits, the use of which by trains is controlled by block signals.
Página 312 - IN WITNESS WHEREOF, the parties have caused these presents to be executed in duplicate by their respective officers as of the day and year first above written.