TWO-CHAMBER TEAT CUP Russian patent published in 2020 - IPC A01J5/08 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agriculture, in particular, to machine milking. Two-chamber teat cup comprises a body, constant (11) and alternating vacuum (8) branch pipe, teat tube (5) with a suction cup and a shaft having angular and side sections, interstitial chamber (6) and sub-teat chambers (7). Teat tube along lengthwise axis (13) forms inner space of round cross-section in upper part and ellipsoidal cross-section in middle part. In the lower part the teat tube has two angular sections (9) located in the diametral plane opposite to each other, and two symmetrical side sections connecting them. Inner surfaces of angular sections are closed by means of internal forces of adhesion of teat tube material or external pressure from clamps or retainers.

EFFECT: increased milk productivity of an animal and quality of milk.

14 cl, 12 dwg