IP Library Granted Patent US 8,505,883
Granted Patent B2
US 8,505,883 · App. 12/939,952 · Granted Aug 13, 2013

Venturi apparatus

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Quick Facts
Patent No.
US 8,505,883
App. No.
12/939,952
Granted
Aug 13, 2013
Kind
B2
Abstract

An improved venturi apparatus for facilitating the mixture of fluid substances. The apparatus preferably comprises a first funnel section operative to receive a fluid and channel the same through a first cylindrical section or passageway. The first cylindrical section is fluidly connected to an intermediate passageway having a diameter larger than the first cylindrical section. At least one sidearm passageway is fluidly connected to the intermediate passageway into which at least one second fluid is introduced. The at least one sidearm passageway is preferably configured to fluidly interconnect with the intermediate passageway at approximately the medial portion of the intermediate passageway. Fluidly connected to the intermediate passageway is a second cylindrical section that is operative to direct the flow of the intermixed fluids to a second exit funnel section. The improved venturi apparatus is exceptionally efficient at drawing in a second fluid and effective in facilitating the mixture of two or more gasses, liquids or combinations thereof.

Claims (17)

1. An improved venturi apparatus for facilitating the mixture of a liquid with atmospheric gases comprising:

a funnel section open to the atmosphere and configured to receive the liquid;

a cylindrical section disposed below the funnel section and configured to receive the liquid from the funnel section;

an intermediate passageway disposed below the cylindrical section and configured to receive the liquid from the cylindrical section, wherein a diameter of the intermediate passageway is greater than a diameter of the cylindrical section; and

at least one sidearm passageway fluidly connected to the intermediate passageway and configured to allow the atmospheric gases to flow into the intermediate passageway when the liquid flows through the intermediate passageway;

wherein the funnel section, the cylindrical section, and the intermediate passageway are configured to pass the liquid therethrough with the funnel section, the cylindrical section, and the intermediate passageway disposed in vertical alignment and the liquid subjected to gravity.

2. The improved venturi apparatus of claim 1 wherein said venturi apparatus is encased within a housing.

3. The improved venturi apparatus of claim 1 wherein said venturi apparatus is encased within a fitting.

4. The improved venturi apparatus of claim 1 wherein said venturi apparatus is encased within a section of tubular pipe.

5. A gravity-driven liquid aeration system comprising:

a liquid-receiving section configured to be open to and in fluid communication with the atmosphere, and configured to receive a liquid being poured and subject to gravity and atmospheric pressure, the liquid-receiving section defining a passageway including a first portion and a second portion, the second portion being narrower than the first portion wherein the first portion is continuously narrowing and further wherein a bevel is provided at the point interconnecting the first portion and the second portion;

an intermediate section defining an intermediate passageway fluidly coupled to, and disposed proximate to, the second portion of the liquid-receiving section;

an air-receiving section defining at least one side passageway fluidly coupled to the intermediate passageway;

wherein the at least one side passageway, the liquid-receiving section, and the intermediate section are configured to cause air to be drawn into the intermediate passageway through the at least one side passageway to mix with the liquid when the liquid flows from the liquid-receiving section through the intermediate passageway due to gravity.

6. The system of claim 5 wherein the intermediate passageway is cylindrical.

7. The system of claim 6 wherein an aperture between the liquid receiving section and the intermediate passageway is circular and a diameter of the intermediate passageway is greater than a diameter of the aperture.

8. The system of claim 5 wherein the intermediate passageway provides at least one of a ceiling or a floor.

Assignments (15)
RELEASE OF SECURITY INTEREST Recorded Jun 26, 2025
From: PNC BANK, NATIONAL ASSOCIATION
To: GREENFIELD WORLD TRADE, INC.; GREENFIELD WORLD TRADE EXPORTS, INC; OMEGA PRODUCTS, INC.; MORADA PRODUCTS, LLC; AVANTI PRODUCTS, LLC
Reel/Frame 071736/0704 →
SECURITY INTEREST Recorded Jun 26, 2025
From: THE LEGACY COMPANIES, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 071738/0160 →
RELEASE OF SECURITY INTEREST Recorded Jun 25, 2025
From: TCW ASSET MANAGEMENT COMPANY LLC, AS COLLATERAL AGENT
To: GREENFIELD WORLD TRADE, INC.; EDGECRAFT CORPORATION; OMEGA PRODUCTS, INC.
Reel/Frame 071703/0770 →
SECURITY INTEREST Recorded Jun 24, 2025
From: THE LEGACY COMPANIES LLC
To: TCW ASSET MANAGEMENT COMPANY LLC, AS AGENT
Reel/Frame 071707/0656 →
RELEASE OF PATENT SECURITY INTEREST RECORDED AT R/F 034747/0863 Recorded Mar 6, 2025
From: BANK OF AMERICA, N.A.
To: FOCUS PRODUCTS GROUP INTERNATIONAL, LLC
Reel/Frame 070434/0694 →
SECURITY INTEREST Recorded Dec 31, 2021
From: GREENFIELD WORLD TRADE, INC.; GREENFIELD WORLD TRADE EXPORTS INC.; OMEGA PRODUCTS, INC.; MORADA PRODUCTS, LLC; EDGECRAFT CORPORATION; AVANTI PRODUCTS, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 058601/0661 →
RELEASE OF SECURITY INTEREST Recorded Mar 5, 2019
From: NORTHPORT TRS, LLC
To: GREENFIELD WORLD TRADE, INC.
Reel/Frame 048500/0323 →
SECURITY INTEREST Recorded Mar 5, 2019
From: GREENFIELD WORLD TRADE, INC.; EDGECRAFT CORPORATION; OMEGA PRODUCTS, INC.
To: TCW ASSET MANAGEMENT COMPANY LLC
Reel/Frame 048505/0502 →
SECURITY INTEREST Recorded Mar 4, 2019
From: GREENFIELD WORLD TRADE, INC.; GREENFIELD WORLD TRADE EXPORTS, INC.; MORADA PRODUCTS, LLC; OMEGA PRODUCTS, INC.; EDGECRAFT CORPORATION; AVANTI PRODUCTS, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 048499/0032 →
RELEASE OF SECURITY INTEREST Recorded Jul 19, 2017
From: SJC DLF II-H, LLC, AS AGENT
To: FOCUS PRODUCTS GROUP INTERNATIONAL, LLC
Reel/Frame 043239/0271 →
SECURITY INTEREST Recorded Mar 23, 2017
From: GREENFIELD WORLD TRADE, INC.
To: NORTHPORT TRS, LLC, AS COLLATERAL AGENT
Reel/Frame 042073/0061 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2017
From: FOCUS PRODUCTS GROUP INTERNATIONAL, LLC
To: GREENFIELD WORLD TRADE, INC.
Reel/Frame 041533/0687 →
SECURITY INTEREST Recorded Mar 9, 2017
From: GREENFIELD WORLD TRADE, INC.; GREENFIELD WORLD TRADE EXPORTS, INC.; OMEGA PRODUCTS, INC.; ORIEN WORLDWIDE, LLC; EDGECRAFT CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 041925/0788 →
RELEASE OF SECURITY INTEREST Recorded Mar 7, 2017
From: SJC DLF II-H, LLC
To: FOCUS PRODUCTS GROUP INTERNATIONAL, LLC
Reel/Frame 041489/0624 →
RELEASE OF SECURITY INTEREST Recorded Mar 6, 2017
From: SJC DLF II-H, LLC
To: FOCUS PRODUCTS GROUP INTERNATIONAL, LLC
Reel/Frame 041472/0737 →