NO. 6 ET LOCOMOTIVE BRAKE 



253 



In Fig. 3 is shown a view of the distributing valve with 

 the valve body sectioned vertically; all the movable parts 

 of the valve are shown in place. 



Fig. 4 shows two views of the equalizing valve 81; Fig. 5, a 

 view of the valve seat; and Fig. 6, a view of the graduating 

 valve. As shown in Fig. 4, 

 port z extends through the 

 equalizing valve, and k, n, 

 and q are cavities in the 

 face of the valve. Port r 

 extends through the valve, 

 and port x leads from port r 

 into the cavity q. Port 5 

 extends through the valve 

 into a groove in the valve 

 face, which is in two widths. 

 In the valve seat, Fig. 5, 

 port I leads to the safety 

 valve; the ports h combine 

 and connect with the appli- 

 cation cylinder and with the application-cylinder pipe connec- 

 tion 2\ port i leads to the distributing-valve release-pipe con- 

 nection 4 5 and port w leads direct to the application chamber. 



In Fig. 7 are shown 

 the exhaust - valve 

 seat, with the ex- 

 haust ports d and e 

 that lead to the 

 brake - cylinder ex- 



*o o 



o 



O> Oft 

 Oft 



FIG. 5 



FIG. 6 



haust port of the distributing valve; the exhaust valve 16 and 

 spring 1 7, the side of the valve being broken away to show the 

 port /that extends through the valve ; the face of the application 

 valve 5, showing its port a and the opening into which the pin 18 



