PULSATOR Russian patent published in 2010 - IPC A01J5/10 

FIELD: agriculture.

SUBSTANCE: invention relates to the construction of milking machines and is designed for mechanised milking cows. Pulsator for milking machines includes determining of the vacuum pulse generator and inverter, forming coaxially connected walls by a common chamber of atmospheric pressure, the cameras of output pulse generator and inverter connected with switching valves with a common chamber at atmospheric pressure and chambers of variable vacuum, a control chamber of the generator connected by the channel with variable choke established at its entrance with a camera of generator output pulse, inverter control camera channel connected with the camera of generator output pulse, and at the channels of output pulses of generator and inverter check valves are installed, in their movable parts there is at least one calibrated hole.

EFFECT: pulsator provides favorable for milk yield and the health of cows working hours of milking machines and the gradual closure of the valve output pulses without water hammer.

2 cl, 1 dwg