IP Library Granted Patent US 7,328,815
Granted Patent B2
US 7,328,815 · App. 10/524,707 · Granted Feb 12, 2008

Liquid beverage conductivity detecting system

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Quick Facts
Patent No.
US 7,328,815
App. No.
10/524,707
Granted
Feb 12, 2008
Kind
B2
Abstract

The present disclosure relates to a system, method and apparatus for controlling the flavor of a beverage produced from a concentrate, based on the conductivity of the beverage being produced. The apparatus includes a conductivity sensor which provides a controller with real time conductivity data from the beverage being served. The controller is capable of comparing the real time conductivity data to a preprogrammed range of conductivity readings and adjusting a variable speed pump to keep the real time conductivity data within the preprogrammed range.

Claims (60)

1. A beverage producing apparatus for controllably combining a concentrate and a dilution material to produce a beverage, the beverage producing apparatus comprising:

means for delivering concentrate;

means for delivering dilution material;

a controller operatively coupled to and operatively controlling the concentrate delivering means and the dilution material delivering means;

means for detecting conductivity;

a mixing chamber for combining the concentrate and the dilution material;

orienting at least two conductivity probes in a horizontally spaced apart orientation in the mixing chamber for detecting conductivity at a horizontal location in the mixing chamber; and

the conductivity means being operatively coupled to the controller for providing conductivity information relating at least a mixture of the concentrate and dilution material, the controller operatively controlling the dispensing of concentrate and dilution material to maintain the conductivity of the mixture in a desired conductivity range.

2. A method for controlling dispensing of a beverage, the method comprising the steps of:

providing means for delivering concentrate;

providing means for delivering dilution material;

providing a controller operatively coupled to the concentrate delivering means and the dilution material delivering means;

providing a mixing chamber for receiving the concentrate and the dilution material;

providing means for detecting conductivity;

positioning the conductivity detecting means in a horizontal orientation in the mixing chamber;

initiating dispensing of a beverage by sending a signal to the controller;

controllably dispensing the dilution material from the dilution material delivering means to the mixing chamber;

dispensing the concentrate from the concentrate delivering means to the mixing chamber;

mixing the concentrate and dilution material in the mixing chamber to produce the beverage;

pooling the concentrate and dilution material prior to dispensing in an area proximate to at least a portion of the conductivity detecting means;

detecting the conductivity of the beverage at a horizontal location in the mixing chamber prior to dispensing; and

controllably adjusting at least one of the concentrate and dilution material when the conductivity is not at least one of a predetermined level and range.

3. A system for controllably dispensing beverages and maintaining a beverage dispensed thereby within a desired conductivity range, the system comprising:

means for delivering concentrate;

means for delivering dilution material;

a controller operatively coupled to and operatively controlling the concentrate delivering means and the dilution material delivering means;

a mixing chamber for receiving and combining the concentrate and the dilution material;

means for detecting conductivity including at least two conductive probes;

orienting the at least two conductive probes in a horizontally spaced apart orientation in the mixing chamber for detecting conductivity at a horizontal location in the mixing chamber; and

the conductivity means being operatively coupled to the controller for providing conductivity information relating to at least a mixture of the concentrate and dilution material, the controller operatively controlling the dispensing of the concentrate and dilution material to maintain the conductivity of the mixture in a desired conductivity range.

4. A beverage producing apparatus for controllably combining a concentrate and a dilution material to produce a beverage, the beverage producing apparatus comprising:

a controllable concentrate dispensing assembly;

a controllable dilution material dispensing assembly;

a mixing chamber for receiving and combining the concentrate and dilution material;

a controller operatively coupled to and operatively controlling the concentrate dispensing assembly and the dilution material dispensing assembly;

a conductivity detector including at least two conductive probes;

orienting the at least two conductive probes in a horizontally spaced apart orientation in the mixing chamber for detecting conductivity at a horizontal location in the mixing chamber; and

the conductivity detector being operatively coupled to the controller for providing conductivity information relating at least a mixture of the concentrate and dilution material, the controller operatively controlling the dispensing of concentrate and dilution material to maintain the conductivity of the mixture within at least one of a predetermined conductivity level and a predetermined conductivity range.

5. A method for controlling dispensing of a beverage, the method comprising the steps of:

providing a controllable concentrate dispensing assembly;

providing a controllable dilution material dispensing assembly;

providing a controller operatively connected to the concentrate dispensing assembly and the dilution material dispensing assembly;

providing a mixing chamber for receiving the concentrate and the dilution material;

providing a conductivity detector;

positioning the conductivity detecting means in a horizontal orientation in the mixing chamber;

initiating dispensing of a beverage by sending a signal to the controller;

controllably dispensing the dilution material from the dilution material delivering means to the mixing chamber;

dispensing the concentrate from the concentrate delivering means to the mixing chamber;

mixing the concentrate and dilution material in the mixing chamber to produce the beverage;

pooling the concentrate and dilution material prior to dispensing in an area proximate to at least a portion of the conductivity detecting means;

detecting the conductivity of the beverage at a horizontal location in the mixing chamber prior to dispensing; and

controllably adjusting at least one of the concentrate and dilution material when the conductivity is not at least one of a predetermined level and range.

6. A system for controllably dispensing beverages and maintaining a beverage dispensed thereby within a desired conductivity range, the system comprising:

means for delivering concentrate;

means for delivering dilution material;

a mixing chamber for receiving and combining the concentrate and the dilution material;

a controller operatively coupled to and operatively controlling the concentrate delivering means and the dilution material delivering means;

means for detecting conductivity including at least two conductive probes;

orienting the at least two conductive probes in a horizontally spaced apart orientation in the mixing chamber for detecting conductivity at a horizontal location in the mixing chamber; and

the conductivity means being operatively coupled to the controller for providing conductivity information relating to at least a mixture of the concentrate and dilution material, the controller operatively controlling the dispensing of the concentrate and dilution material to maintain the conductivity of the mixture in a desired conductivity range.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Jul 5, 2023
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: BUNN-O-MATIC CORPORATION
Reel/Frame 064206/0235 →
SECURITY INTEREST Recorded Apr 3, 2019
From: BUNN-O-MATIC CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS AGENT
Reel/Frame 048788/0316 →
SECURITY AGREEMENT Recorded Jan 14, 2011
From: BUNN-O-MATIC CORPORATION
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 025633/0733 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2006
From: LOWE, KEVIN
To: BUNN-O-MATIC CORPORATION
Reel/Frame 017290/0222 →