Patent ID: 8931449
Filing Date: 2015-01-13
Classification: B01D,F01L,F15B

Abstract:
1. A filter arrangement of a control valve for a camshaft adjustment system, wherein a flow of hydraulic medium to a camshaft adjuster is controlled by the control valve and the filter arrangement is placed on the control valve such that the flow of hydraulic medium passes the filter arrangement, the filter arrangement comprises a filter and an annular frame, the filter is held by the annular frame on the control valve, the annular frame has through flow openings for the hydraulic medium and the annular frame is divided into two legs that are moveable about a joint of the frame, so that ends of the two legs are connected to each other, a cross section of the legs, along an increasing angle in a peripheral direction, is subjected to a constant and continuous change that is adapted to a resulting bending tension of the entire leg, such that the entire leg has a constant resistance to bending moment.