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Individual
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Individual
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Priority to ES1973189113UpriorityCriticalpatent/ES189113Y/en
Publication of ES189113UpublicationCriticalpatent/ES189113U/en
Application grantedgrantedCritical
Publication of ES189113YpublicationCriticalpatent/ES189113Y/en
Safety device for trains, available in each of the component vehicles of said train, and intended to automatically cause the braking system to start operating, when a wheel derails or varies for any other reason the relationship between the plane of the support of the vehicle body and the axes thereof is essentially characterized in that it is constituted from a ring that loosely embraces the shaft, whose ring is integral with a regulable extensible rod, at the end of which is fixed axially a cylindrical piston and hollow closed at its ends and equipped in its central area with calibrated holes, with the particularity that said piston accommodates said central perforated part inside a braking box, which is connected to the general pipe of the automatic brake, either by vacuum or by compressed air and that has means to receive tightly and retain the piston menc ions, as well as covers for the protection of the external walls of this one. (Machine-translation by Google Translate, not legally binding)
ES1973189113U1973-02-261973-02-26
SAFETY DEVICE FOR TRAINS.
ExpiredES189113Y
(en)