. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . it, and flowsdown through the passage (32a), fillingthe space beneath the automatic emer-gency poppet valve (55) and also outand into the emergency reservoir, andthe space beneath the diaphragms. This position of the valve holds un-til all parts shown as tilled with brake-pipe, brake pip. reservoir ami emer-gency reservoir pressures are then the system is fully . Ii In release governng valve being stillin ihe quick release position. Attention is here called to the prevalei ncy
. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . it, and flowsdown through the passage (32a), fillingthe space beneath the automatic emer-gency poppet valve (55) and also outand into the emergency reservoir, andthe space beneath the diaphragms. This position of the valve holds un-til all parts shown as tilled with brake-pipe, brake pip. reservoir ami emer-gency reservoir pressures are then the system is fully . Ii In release governng valve being stillin ihe quick release position. Attention is here called to the prevalei ncy reservoir pressure in thei ()) instead i ii the bi al e pip< pressure |,i, i |. pri i ailing, Whili the two are the same, it will i i ii tin po 11,11 nnn. mi ni ,,1 air from m R AN \<.INHERING the emergency reservoir past the check II) holds the pressure in the Up to that pressure in- ■ • permitting it i fall with the brake-pipe pi. The i ■ ice application position, because, as they ii ii is opened I 1 i through passage (28) and ports i4 and (41) to the chain-. 4TttOSrW£#£. FIG. SERVICE POSITION-TRIPLE VALVE IN QUICK RELEASE SEBA W\ APPLH ATMiN Alter the System is fully charged, itis ready for an application of the brakesand this, under the conditions of aservice application, is shown in Fig. is accomplished, in the usual way,by making a reduction of brake-pipepressure. Suppose, then, that the brake-pipepressure is reduced in the regular to Fig. 2, this reduction isfirst felt through the passage (1) andport (41 of the emergency then in the chamber (2) be-tween the pistons. From there the re-duction is carried to the chamber (14)above the diaphragms by way of thepassage (69). This lowering ■ in the chamber (14) permitsthe emergency reservoir pressure be-neath the lower diaphragm to raise the(rhole diaphragm system and with iithe pilot valve so that its port (87)connects the passage (21) with thespace between the upper
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectrailroa, bookyear1901
