THROTTLE DEVICE Russian patent published in 2006 - IPC F16K47/02 F16K47/14 

FIELD: valving.

SUBSTANCE: throttle device comprises housing made of a tube and throttle members made of axially aligned disk with ports and arranged with a spaced relation one to the other. The ports define the passage for flowing fluid. Each of the throttle members is made of a stack of interconnected impermeable thin-walled disks for permitting formation of the shaped curved passages for fluid flow by means of slots. The thin-walled disks are mounted for permitting rotation around the axis of the thin-walled disks and their locking at a given site.

EFFECT: expanded functional capabilities.

9 cl, 14 dwg