G. Dineva* Department of Agricultural Engineering, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 20 May 2021; accepted for publication 12 July 2021) Abstract. A comparative study of the pulsation phases in classic milking units was perform

V. Vlashev, B. Banev, K. Peichev, G. Dineva Abstract. The analysis of nitrile rubber milking liners with triangular and circular cross section has been performed. Dependencies between surrounding surfaces and volume of pulsation chambers of the tested specimens and the effect of squee

V. Vlashev, G. Dineva Abstract. In the article is studied the impact of the generated vacuum in the teat cup milking chamber of the milking clusters for milking cows manufactured by the companies De Laval, Spaggiari and Gea Farm Technologies . New milking liners as well as ones with h