Vacuum pulsator valves
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 3, 1985
Issued Date -
N/A
app pub date -
Jul 16, 1984
filing date -
Feb 13, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A vacuum pulsator valve for milking machines is disclosed comprising a pair of valves controlling the alternate application of vacuum and air pressure in a line connected to the pulsator the pulsator including adjustable bleed valves operative to control the frequency of alternation and/or the phase length of alternation of vacuum and air pressure. The pulsator may be subject to compressed air or atmospheric air, and the bleed valves are adjustable externally of the pulsator body.
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