The present invention is generally related to the industrial production of beverages and is more particularly directed to a magnetic coupling device, which provides an improvement in facilities requiring transfer of a beverage during the production thereof. Such beverages include wine, coffee, tea, fruit juices, vegetable juice, some beans, spirits, and chocolate.
In the production of these beverages, polyphenol, including tannins, and flavonoids are produced, which are thereafter extracted in a number of different procedures including, for example, maturation in oak.
The present apparatus is effective in reducing the bitterness and astringency caused by such treatment chemicals and the treatments for their removal.
Typically, these chemicals cause bitterness in many beverages and chemical changes may be induced by a strong magnetic field particularly in the presence of oxygen so that the bitterness and astringency are reduced and the beverage or food substance becomes richer and more flavorful. It is theorized that the magnetic field acts upon the charged polyphenols to induce polymerization, particularly in the presence of oxygen. Inasmuch as these changes can take place very rapidly, only a brief exposure to a magnetic field and oxygen is required.
Heretofore, a number of devices have been utilized to treat the end product beverage, more particularly bottled wine.
The production of various beverages obviously is effected through various processing stations, which vary in sequence and number depending upon the beverage being produced.
Even the type of wine necessitates a different sequence of processing stations. For example, high quality red wine grapes have a colorless juice and all of the red color is in the grape skins. Consequently, winemakers must leave the juice in contact with the skins for a period of time to extract the color.
Thus, red wine is made by crushing the grapes and then fermenting the juice, the pulp, and the skins, and the seeds together for variable periods of time. After this period of skin contact, or maceration, a wine press is used to separate the liquid from the solid materials.
On the other hand, white wine is made by a completely different process. First, the grapes are crushed and then usually pressed to immediately separate the juice from the solids. After pressing, the skins, stems, and seeds are discarded and the juice is cooled at a low temperature. The cold juice is then allowed to settle for several hours and the clear juice is decanted off the residue before it is fermented. White wine, therefore, is usually made by fermenting clarified juice. Sometimes, after crushing, the must is cooled and held in contact with the skins and seeds for a number of hours. The must is then pressed and fermentation begun.
In addition, fining is a process whereby positive or negatively charged substances (clay, synthetic chemicals, proteins) are added to the wine in order to bind the oppositely charged compounds (tannins and proteins), which then precipitate out of the solution.
Such fining materials are an expense in the wine making process. In addition, labor cost associated therewith increases the cost of the end product. Also, such fining processes can have negative impact upon the flavor of the wine.
Further, process stations include optional “micro-oxidation” in which small bubbles of oxygen are slowly added to red wine tanks so as to cause polymerization of the tannins. Even though such “micro” oxidations involves small amounts of oxygen, wines so treated can suffer from “oxidation”. A process which could stimulate tannin polymerization, while requiring less oxygen exposure, could represent an improvement in the winemaking process. Alternatively, a process, such as magnetic exposure of the wine during “micro-oxidation”, could lead to greater efficacy of the process in reducing either astringency or greenness of the wine, or other polyphenol containing beverage.
The present invention is directed to an improvement in facilities for the production of beverages, which may be utilized at any time a beverage is transferred from one process station to another.
In accordance with the present invention, in a facility requiring transfer of a beverage during production thereof, the present invention provides the improvement which includes coupling apparatus passing bulk beverage therethrough and having an outlet and inlet. Alternatively, apparatus in accordance with the present invention may be affixed to existing equipment, such as a “micro-oxidation” device for use during the maturation of the beverage.
A magnetic field generator is associated with the coupling apparatus and exposes the beverage to the magnetic field as the beverage passes through coupling.
In one embodiment of the present invention, the beverage is red wine and the transfer occurs between at least two production stations selected from a group of stations consisting of crushing, fermenting, processing, clarifying, stabilizing, aging, and bottling stations with the coupling apparatus being disposed between the two selected production stations. If more than two production stations are selected multiple coupling apparatus in accordance with the present invention may be employed.
In another embodiment in which the facility produces a white wine and the transfer occurs between two production stations which are selected from a group consisting of crushing, pressing, settling, fermenting, clarifying, stabilizing, aging, and bottling, the coupling apparatus is disposed between the two selected production stations.
In addition, the coupling apparatus may further include an air inlet for introducing oxygen to the beverage passing therethrough.
In a facility utilizing a fining station with the fining station precipitating charge compounds, the coupling apparatus in accordance with the present invention may be beneficially disposed between the fining station and another station.
In a facility utilizing an oxidation station, the coupling apparatus in accordance with the present invention may be beneficially disposed between the oxidation channel and another production station, or may be fitted to the oxidation infuser.
In a facility in which the beverage produced is spirits, and the transfer occurs between at least two production stations selected from the group of stations consisting of storage, blending, and bottling stations, the coupling apparatus may be disposed between the two selected production stations. This would be of particular importance whereby wood barrels, wood staves, or wood chips were being utilized during the production process.
In facilities in which production stations are produced coffee and tea and include a group of stations including extraction, clarification, settling and bottling stations, the coupling apparatus in accordance with the present invention may be disposed between any of the two selected production stations or for the treatment of ground coffee beans or tea leaves prior to the extraction by hot water.
In a facility utilized for the production of fruit juice, with transfer occurring between at least two production stations selected from the group of stations consisting of squeezing settling, extraction, and bottling stations, the coupling apparatus in accordance with the present invention may be disposed between the two selected production stations.
In a facility in which chocolate is produced and transfer occurs between at least two production stations selected from a group of stations consisting of extraction, refining, melting, pouring, bottling, and molding stations, the present invention may be disposed between the two selected production stations. Alternatively, cocoa powder may be treated prior to heating.
In a facility in which the beverage is beer and transfer occurs between at least two production stations selected from a group of stations consisting of fermentation, blending, and bottling stations, the coupling apparatus in accordance with the present invention may be disposed between the two selected stations.
In addition, in accordance with the present invention, the magnetic field generator may comprise permanent magnets.
More particularly, a method in accordance with the present invention for improving the effectiveness of fining during the production of a wine includes adding fines to a wine to precipitate charged compounds, exposing the wine with added fines to a magnetic field, and thereafter filtering precipitated charged compounds.
Still more particularly, in accordance with the present invention, a method includes enhancing the effectiveness of oxidation during the production of wine which includes adding oxygen to a wine to polymerize the tannins and thereafter applying a magnetic field to the wine.
The present invention may be more clearly appreciated when taken in conjunction with the accompanying drawings, in which:
With reference to
With reference again to
Similarly, the coupling 14 includes an inlet 50 and an outlet 52 for enabling production quantities of beverage therethrough indicated by the arrows 54, 56. As shown in
The couplings may be formed from any suitable material and may be rigid or flexible.
The couplings 10, 14 include conventional flanges 60, 62 and 64, 66 respectively to enable union with, for example, an outlet 70 of a crushing station 72 by abutment of the flange 60 with an outlet flange 74 through the use of a conventional clamping device 78, see also
The outlet 42 may be interconnected by way of the flange 62 through the input flange 80 of an inlet 82 of a fermenting stage 86 of a red wine making facility 20, see
As shown in
Alternatively, toroidal type magnets 90, 92, 94 may be utilized, as illustrated in
The size and strength of the magnets may be adjusted depending upon the coupling diameter and facility 20-36 in which the couplings 10, 14 may be utilized.
In combination with the red wine production facility 20, shown in
For a white wine facility 22, as shown in
Other stations may be provided in any of the facilities 20, 36 and if utilized are to be considered within the scope of the present invention.
For example, fining station 24 shown in
With reference to
With reference to
A beer production facility 36 is illustrated in
Although there has been hereinabove described a specific magnetic industrial device in accordance with the present invention for the purpose of illustrating the manner in which the invention may be used to advantage, it should be appreciated that the invention is not limited thereto. That is, the present invention may suitably comprise, consist of, or consist essentially of the recited elements. Further, the invention illustratively disclosed herein suitably may be practiced in the absence of any element which is not specifically disclosed herein. Accordingly, any and all modifications, variations or equivalent arrangements which may occur to those skilled in the art, should be considered to be within the scope of the present invention as defined in the appended claims.