The Encyclopedia Americana: A Library of Universal Knowledge ...Encyclopedia Americana Corporation, 1924 |
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Stran 280
... trains were composed of less than 50 cars , the automatic quick action type of triple valve in- vented in 1887 fully met the braking require- ments . With the later practice of operating AIR BRAKE Fig . 6. 280 AIR BRAKE.
... trains were composed of less than 50 cars , the automatic quick action type of triple valve in- vented in 1887 fully met the braking require- ments . With the later practice of operating AIR BRAKE Fig . 6. 280 AIR BRAKE.
Stran 281
A Library of Universal Knowledge ... AIR BRAKE Fig . 6 AIR BRAKE QUICK ACTION CHAMBER ACTION - 286 Fig . 60 and 80 cars per train , however , it was found that , during a service brake application , the brake pipe pressure reduced so ...
A Library of Universal Knowledge ... AIR BRAKE Fig . 6 AIR BRAKE QUICK ACTION CHAMBER ACTION - 286 Fig . 60 and 80 cars per train , however , it was found that , during a service brake application , the brake pipe pressure reduced so ...
Stran 283
... brake cylinder pressure for emergency than for service brake applications . This higher pres- sure was secured from air in the supplemen- tary reservoir being introduced into the auxil- iary reservoir , and the brake cylinder through ...
... brake cylinder pressure for emergency than for service brake applications . This higher pres- sure was secured from air in the supplemen- tary reservoir being introduced into the auxil- iary reservoir , and the brake cylinder through ...
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