Dosing pump, spraying device for spraying sprays and method for operating such a spraying device
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United States of America Patent
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Issued Date -
Apr 3, 2008
app pub date -
Sep 17, 2007
filing date -
Sep 19, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Dosing pump. The invention relates to a dosing pump with a feed chamber (20) connected to a liquid inlet (12) and a liquid outlet (16). Liquid inlet (12) and liquid outlet (16) can in each case be sealed by a valve (14, 18). According to the invention the at least one valve (14, 18) is self-locking and can be unlocked by means of an unlocking device (36). Use for spraying devices for spraying agricultural and/or plant protection sprays.
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Cited Art Landscape
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