Patent ID: 6840499

Claim:
A solenoid controlled valve of an anti-lock brake system comprising: a modulator block; an inflow port formed on the modulator block; an outflow port formed on the modulator block; an accommodating part formed in an interior of the modulator block, that connects the outflow port and the inflow port; a valve sheet mounted in an interior of the accommodating part, and having an opening and closing cavity in its one side, having an opening in its other side; an outflow cavity formed on an outer periphery of the valve sheet, and connected with the outflow port; a filter installed between the outflow cavity and the outflow port; a housing adhered to a lateral side of the filter and joined to an inside of the opening; a ball supporting part formed on a center of the housing in lengthwise direction; a spring supporting part formed on an outer cylindrical surface of the ball supporting part; a compressing spring joined to the spring supporting part; a ball supported by an end terminal of the compressing spring; wherein the housing has a magnetic material, a coil body is joined to an outer peripheral plane on one side of the housing, and the ball is adhered to and detached from the opening and closing cavity by the ball supporting part and the compressing spring.