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
18.09.2024
Patent
Elektronische Ressource
Englisch
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 |
Europäisches Patentamt | 2025
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