Pump for hydraulic oil in motor vehicle power assisted steering

摘要

The pump has a flow regulating valve and a float channel which extends on the suction side of the pump. The discharge flow channel (7) has a transversely arranged pin with a spacing (a) with respect to the flow regulating valve opening (9) of the flow channel. The on the flow channel outwardly ejected outlet flow impacts on the pin and is divided into partial streams. The partial flows to pass through to the tank openings (19,21) to mix with the existing oil in the tank fed towards the suction area of the pump.