Oil level control device
AssigneeCNH Industrial America LLC
InventorsRiccardo Morselli, John Posselius, Davide Columbo, Patrizio Turco
Life of this patent
Estimating the term…
Abstract
An oil level control device in a main tank of a supply circuit, the supply circuit comprising a main tank, a first pump which, in aspiration, is connected to the main tank, a main hydraulic circuit which is connected in inlet to the delivery of a charge pump and in outlet is connected to the main tank, a first auxiliary conduit, an auxiliary tank which receives oil from the first auxiliary conduit and which in discharge is placed in communication with the main tank. At least a control valve predisposed to control sending of oil from the first auxiliary conduit to the auxiliary tank or from the auxiliary tank to the main tank.
Claims11
An oil level control device of a hydraulic supply circuit, the supply circuit comprising:
- a main tank;
- a pump which, in aspiration, is connected to the main tank;
- and
- a main hydraulic circuit, which is connected in inlet to the delivery of said the pump;
- wherein the control device comprises
- an auxiliary tank which in discharge is placed in communication with the main tank;
- a first auxiliary conduit, which connects at least a section of said the main hydraulic circuit with the auxiliary tank;
- and
- a control valve, operable to control a flow of oil from the first auxiliary conduit to the main tank.
Dependencies are inferred from the claim text.