Pulsation arrangement

Details Pulsation arrangement Pulsation arrangement

1985-11-27

1987-09-01

Swiatek, Robert P.

Animal husbandry

Milkers

With fluid compression

119 1428, A01J 504

Patent

active

046900993

ABSTRACT:
A milking machine pulsation arrangement which includes a pulsation rate and ratio timing device in combination with a first coil and vacuum pulsator unit operated by the coil and at least one associated coil and vacuum pulsation unit controlled thereby, for controlling a plurality of milking machine pulsator units. A time delay device is connected to and associated with pulsation rate and ratio timing device and the at least one associated coil so that the time delay device is adapted to receive electrical current pulse of predetermined interval and duration and thereafter substantially reproduce the current pulse.

REFERENCES:
patent: 3117553 (1964-01-01), Dujardin et al.
patent: 3172391 (1965-03-01), Norton
patent: 3776189 (1973-12-01), Fjermestad et al.

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