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

G. ineva1*, V. Vlashev1, . Tsanov2 1 epartment of Agricultural Engineering, Faculty of Agriculture, Trakia University, 6000 Stara agora, Bulgaria 2Technical College ovech, Technical University (Gabrovo), 5500 ovech, Bulgaria device for measuring the parameters of the milking units was