Patent ID: 9470122
Filing Date: 2016-10-18
CPC Classification: F01M,F16K

Claim Text:
1. An oil pump control valve assembly including a control valve for controlling a flow of a fluid, and a solenoid for operating the control valve, the control valve comprising: a tube-like holder having a hollow internal space, configured to include an inflow port formed at one end thereof and a control port formed at a middle end thereof, the inflow port and the control port being connected to each other in the hollow internal space; a tube-like first valve sheet formed in the middle of the holder, configured to include an inflow hole connected to the inflow port, which is formed at a first end of the first valve sheet, and a discharge hole connected to the control port, which is formed at a middle end of the first valve sheet; a ball valve mounted in the first valve sheet to open or close the inflow hole; a second valve sheet coupled to a second end of the first valve sheet, which is opened; and a load mounted in the second valve sheet, one end thereof being extended through the second valve sheet to come into contact with the ball valve, wherein, when the solenoid is operated, the ball valve is moved to open the inflow port; wherein the solenoid comprises: wherein the solenoid is coupled to the other end of the holder; and wherein the oil pump control valve assembly further comprises a guide mounted between the bobbin and the plunger, in contact with the plunger, to guide movement of the plunger.