Hydraulic system, hybrid transmission, and vehicle

Abstract

A hydraulic system is provided. The hydraulic system is applied to a hybrid transmission, and includes an oil supply module, a high-pressure module, and a cooling-lubricating module; wherein the oil supply module includes an electric pump connected to the high-pressure module; and the high-pressure module is configured to supply oil to an actuator of a vehicle through the electric pump, the cooling-lubricating module is configured to cool and lubricate a component to be cooled of the vehicle, and the cooling-lubricating module includes a first on-off valve, wherein the first on-off valve is arranged between the electric pump and the component to be cooled, and the first on-off valve is configured to be opened or closed according to an operating mode of the vehicle.

Dependencies are inferred from the claim text.