Power take-off, PTO, assembly (1) for a work vehicle, comprising:- a hydraulic arrangement (10) comprising:- a brake line (6) fluidly connecting a source of fluid in pressure (7) at least one brake; and- a clutch line (8) fluidly connecting source (7) to at least one clutch;said hydraulic arrangement (10) further comprising valve means (11), which are configured to control the flow of fluid between source (7), brake line (6) and clutch line (8);wherein valve means (10) comprising a spool (13), said spool (13) being controlled to assume at least a first and a second configurations, in both configurations the valve means (10) defining a leakage flow configured to be directed to operational elements of PTO assembly (1) for lubrication thereof.
POWER TAKE-OFF ASSEMBLY OF A WORK VEHICLE COMPRISING AN IMPROVED LUBRICATION ARRANGEMENT
ZAPFWELLENANORDNUNG EINES ARBEITSFAHRZEUGS MIT VERBESSERTER SCHMIERVORRICHTUNG
ENSEMBLE PRISE DE FORCE D'UN ENGIN DE TRAVAIL COMPRENANT UN AGENCEMENT DE LUBRIFICATION AMÉLIORÉ
2024-09-18
Patent
Electronic Resource
English
IPC: | F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
European Patent Office | 2025
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