Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11555638
APP PUB NO 20200224946A1
SERIAL NO

16831257

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Importance

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Abstract

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Embodiments described herein are generally directed to a venturi valve. The venture valve includes an inlet; an outlet opposite of the inlet; a passage, a primary orifice, and an insert. The passage is positioned between the inlet and the outlet and fluidly coupling the inlet to the outlet. The primary orifice is positioned between the inlet and the outlet and in fluid communication with the passage such that the primary orifice permits fluid to enter the passage. The insert is positioned between the inlet and the outlet, the insert configured to enclose at least a portion of the passage.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DWYER INSTRUMENTS LLC102 INDIANA HWY 212 MICHIGAN CITY IN 46360

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hackett, Peter E Belleville, US 9 11
Rosaen, Lars O Hazel Park, US 18 83

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