PNEUMATIC PULSE GENERATOR Russian patent published in 2018 - IPC F15C3/16 

FIELD: pneumatic automation devices.

SUBSTANCE: invention relates to pneumatic automatic devices, namely to devices for forming pneumatic pulses, and can be applied in the construction of automatic control and regulation systems. In a pneumatic pulse generator containing two pneumatic relays with a support in the upper chamber, two alternate chokes and a pneumatic tank, the output of the first pneumatic relay is connected via the first alternate choke to the first nozzle of the second pneumatic relay and to its lower chamber, the input of the second variable choke is connected to the second nozzle of the second pneumatic relay, the output of the second variable choke is connected to the atmosphere, the nozzle chambers of the second pneumatic relay are connected to the lower chamber of the first pneumatic relay.

EFFECT: technical result of the invention is to provide the possibility of changing the relative pulse duration from 1 to ∞.

1 cl, 1 dwg