Animal husbandry – Milkers – With automatic control
Patent
1984-09-20
1986-03-11
Chamblee, Hugh R.
Animal husbandry
Milkers
With automatic control
119 1414, A01J 514
Patent
active
045747369
ABSTRACT:
A milking apparatus comprises sets of electrodes for detecting milk flows sucked by individual teat cups capped on individual teats, tubes connected to pressure chambers of the respective teat cups, change-over valves operative to supply atmospheric pressure and vacuum periodically and alternately to the tubes, counters for counting times for non-detection of the milk flows by the sets of electrodes, and controller for actuating the change-over valves to supply only atmospheric pressure to the tubes when the counted times of the counters exceed a predetermined time.
REFERENCES:
patent: 3878819 (1975-04-01), Harman
patent: 4011838 (1979-03-01), Nordegren et al.
patent: 4344385 (1982-08-01), Swanson et al.
patent: 4403568 (1983-09-01), Fukuhara et al.
Ibuki Tadahiro
Nakamura Yoshiaki
Tanaka Tadaaki
Yamamoto Masaichi
Chamblee Hugh R.
Eisai Co., Ltd
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