Assertion: milking machine's milk receptacle | /r/HasProperty | a suction pump
Facets:
Source sentences:
text: In a milking machine having a milk receptacle, a power unit comprising a cover for said receptacle and including a housing, an electrical motor supported within and adjacent to the upper end of said housing, a vertical shaft for said motor rotatably supported in the opposite ends of said housing, a rotary air distributing means located in said housing below said electrical motor, means connecting said distributing means in a driven relation with said shaft, an air chamber in said housing having a sub-atmospheric pressure therein, said air distributing means having therein a first air passage with one end open to a substantially atmospheric air pressure, and a second air passage with one end open to said air chamber, an air connection and a milk connection on said housing adapted to be connected with a teatcup, with the opposite ends of said two passages being arranged so that on rotation of said distributing means said opposite ends are successively fluid connected with said air connection, a milk passage means in said housing connected at one end with said milk connection and having its other end open to said milk receptacle, a suction pump supported from the bottom end of said housing, means connecting said pump with said shaft, and an inlet passage for said pump, fluid connected with said receptacle and with said air chamber.