VALVE Russian patent published in 2006 - IPC F16K31/00 F16K31/02 F16K31/44 

FIELD: valving.

SUBSTANCE: valve comprises housing with inlet port, outlet port, seat, and movable valving member or control member. The member is connected with the pulse drive through the flexible impermeable member. The valve is provided with additional pulse drive mounted inside the housing, two devices for converting and reducing the pulse reciprocation into interrupted forward motion or rotation, or curved motion. The converting devices are connected with the valving member, control member, and pulse drives through flexible impermeable members.

EFFECT: enhanced reliability and prolonged service life.

2 dwg