ELECTROMAGNETIC PULSATOR FOR MILKING UNIT Russian patent published in 1997 - IPC

FIELD: agriculture. SUBSTANCE: pulsator has casing with atmospheric pressure branch pipe, constant pressure branch pipe and variable negative pressure branch pipe, electromagnet with coil and magnetic core, which carries loosely mounted disk-type anchor with dia-magnetic lining. Magnetic core of pulsator has outer part with inner and outer flanges, whose surfaces are positioned at the level of core end. Outer flange has annular valve seat with openings. Cylindrical spacer made from dielectric material is positioned around magnetic core. Longitudinal channels are cut in inner surface of spacer. Anchor side faced towards constant pressure branch pipe is provided with resilient pad. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 4 cl, 1 dwg