288 PC PASSENGER-BRAKE EQUIPMENT 



Compartment Reservoir. Sectional views of the control 

 valve are shown in Figs. 2 and 3 in order to illustrate how the 

 reservoir is divided into compartments. Fig. 2 is a section 

 taken lengthwise through the center line of the reservoir, and 

 Fig. 3 a section taken crosswise of the reservoir on the line X Y, 

 Fig. 2, the part to the right of the line being removed and the 

 reservoir turned so as to show the section of the front portion 



FIG. 3 



of the reservoir. It will be observed that there are three 

 chambers or compartments in the reservoir. 



The application chamber X extends from the partition a, 

 Fig. 2, forwards, and also on both sides of the reduction-limiting 

 chamber Y, like a pair of saddle bags. There is a drain plug 

 on each side of the compartment reservoir, so that each leg of 



