Milking machine

Details Milking machine Milking machine

1993-03-25

1995-05-30

Swiatek, Robert P.

Animal husbandry

Milkers

With fluid compression

119 1438, A01J 516

Patent

active

054192803

ABSTRACT:
A milking machine, which fastens teat cup liners R to teats B of a cow and repeats vacuum suction and quiescence for milking the cow, includes 1/f fluctuation signal generation module unit 2 for generating a 1/f fluctuation signal Ss based on the biorhythm of the cow and a control unit 3 for changing the control amount during milking, for instance, the number of pulses per unit time of a pulse control signal Sc for switching the suction and the quiescence, the duty ratio of the pulse control signal Sc, or the magnitude of the negative pressure corresponding to the 1/f fluctuation signal Ss.

REFERENCES:
patent: 3703645 (1972-11-01), Swift
patent: 4011838 (1977-03-01), Nordegren et al.
patent: 4366772 (1983-01-01), Panock

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