DEVICE OF HEIFER UDDER MASSAGE Russian patent published in 2015 - IPC A01J7/00 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture, in particular to devices for massaging the heifer udder. The device comprises a cup-shaped housing connected to the source of alternating vacuum, having the elastic hollow chamber mounted inside. The housing is made oval-shaped. The upper part of the housing wall has a rim of elastic material. The elastic hollow chamber is made corrugated on vertical four-stage, varying in cross section. The bottom of the chamber faces the bottom of the housing. In the upper cavity of the chamber there are beads of a dielectric material. The elastic chamber cavity is communicated through the pipe to the source of alternating vacuum.

EFFECT: increased efficiency of the stimulating effect on the udder.

2 dwg