WATER FLOW RATE STABILISER Russian patent published in 2014 - IPC G05D7/01 

FIELD: construction.

SUBSTANCE: water flow rate stabiliser includes water outlet tube 1 of a rectangular cross-section with seat 2 having shaped cut-out 3 that is used as a control element. Inside water outlet tube 1 an arrangement is made for a shutoff element made in the form of flexible belt 4 fixed with one of its ends to an upper wall of water outlet tube 1, and with the other one to the bottom of seat 2. Flexible belt 4 forms control cavity 5 with drain channel 6 together with the housing of the water outlet tube. The control also includes membrane housing 7, the cavity of which is connected via a pipeline to an upstream wall. Membrane 9 of membrane housing 7 is connected to valve 13 by means of stock 10 with adjustment screw 11 and spring 12.

EFFECT: improving flow rate stabilisation accuracy.

2 dwg