MILKING UNIT PULSATOR Russian patent published in 2001 - IPC

FIELD: agriculture, in particular, machine milking equipment. SUBSTANCE: pulsator has casing, cover and rest connected one to another. Casing has constant pressure chamber and atmospheric pressure chamber, working chamber and control chamber of variable pressure, as well as valve-membrane mechanism. Pulse fidelity regulating throttle is mounted in pulsator cover. Replaceable bactericidal cloth is placed in casing channels and on rest. Annular channel with spiral air admission grooves is made in lower end part of casing. Pulsator of such construction provides for reliable protection of milk from aerial infection. EFFECT: simplified construction and enhanced reliability in operation. 2 cl, 4 dwg, 2 tbl