Milking cup

Animal husbandry – Milkers – With fluid compression

Patent

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Details

119 1438, A01J 504

Patent

active

041739469

ABSTRACT:
A milking cup having a sleeve-like cup and a rubber teat holder inserted therein. The rubber teat holder has a suction sleeve portion which is connected at the lower end to a milk discharge pipe connected to a vacuum source. An underpressure relief valve is provided on the milking cup. A tube is connected to and extends between the underpressure relief valve and either the suction sleeve or a member which is connected to and is positioned between the lower end of the suction sleeve and the milk discharge pipe. The end of the tube projects into a passageway defined by the suction sleeve or the member and terminates approximately at the midpoint of the passageway.

REFERENCES:
patent: 737669 (1903-09-01), Sharples
patent: 3482547 (1969-12-01), Maier

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