A braking device (1) for trailers of agricultural machines, comprises: - a first and a second female coupling (2, 3) as sociable to a trailer and able to receive relative male couplings (4, 5) associable to a towing vehicle; at least one control line (6) connectable to the service braking system (F) of the trailer, at least one additional line (7) connectable to the automatic and/or parking brake (G) of the trailer; - a command device (11) of the automatic and/or parking brake (G) of the trailer comprising first elastic means (12) able to activate the automatic and/or parking brake itself and at least a fluid- operated cylinder (13) having at least a first chamber (14) able to move the relative rod (13b) in the opposite direction to the action of the first elastic means (12); wherein the cylinder (13) has at least a second chamber (15) acting on the opposite side of the first chamber (14) and wherein it comprises at least one valve (16) interposed between the female couplings (2, 3) and the command device (11) and having a spool (17) movable between a braking configuration, and a normal operation configuration.
BRAKING DEVICE FOR TRAILERS OF AGRICULTURAL MACHINES
BREMSVORRICHTUNG FÜR ANHÄNGER VON LANDWIRTSCHAFTLICHEN MASCHINEN
DISPOSITIF DE FREINAGE POUR REMORQUES DE MACHINES AGRICOLES
28.08.2019
Patent
Elektronische Ressource
Englisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
Beremming van landbouwwagens = Braking of agricultural trailers
Katalog Agrar | 1975
|Automatic electric braking for trailers
Engineering Index Backfile | 1914
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