LINEAR VALVE ACTUATOR Russian patent published in 2012 - IPC F16K31/524 F16K1/12 

FIELD: engineering; pipeline armature.

SUBSTANCE: valve comprises a case with a flow tube, inlet and outlet fittings, a moving control element in the form of a pipe with a seat, a sealing element, a linear actuator, an actuator rod moving back and forth and positioned on the same axis, and a return string. The rod is connected to the control element via a wedge and a single-armed lever, with the possibility to move the control element to the sealing element and back. The valve can be also fitted with additional inlets/outlets and a sealing element. The device can be used to control the flow of fluids or gases in the pipes.

EFFECT: increased reliability of the solenoid valve while controlling the flow with considerable amount of foreign inclusions.

2 cl, 2 dwg