Beverage proportioner apparatus

Claim 2

A proportioner apparatus for mixing together at least two fluids in controlled, preselected porportions, comprising: first and second fluid inlet reservoirs; first and second fluid inlet means coupled respectively for delivering fluids to the first and second reservoirs; first and second outlet means coupled respectively with said reservoirs for receiving a flow of fluid therefrom; each said inlet means having a control valve for controlling the flow of fluid therethrough in response to predetermined control signals, and each said reservoir having level sensing means therein for producing said predetermined control signals in accordance with the level of fluid therein; and orifice-defining means associated with at least one of said outlet means for, together with the level of fluid in the associated reservoir, controlling the rate of flow of fluid through the outlet means, said orifice-defining means comprising a plate-like member having a through orifice of a selectable size and mounting means for holding said plate and for removably introducing said plate into the outlet means for restricting the fluid flow therethrough to said through orifice; whereby any desired one of a plurality of different flow rates may be achieved by selection and placement in said outlet means of a removable mounting means having a plate with an orifice of a size selected to achieve the desired flow rate; and further including a third, outlet reservoir located beneath the first and second reservoirs and an inlet conduit for delivering fluid to said third reservoir and extending thereabove; said first and second outlets being coupled together downstream of said at least one orifice-defining means for feeding the respective fluids therefrom into said inlet conduit to be intermixed.

Claim 3

Apparatus according to claim 1 wherein at least one of said reservoirs has parallel and spaced top and bottom walls and sidewall means joining the top and bottom walls; said inlet means comprising an inlet conduit extending through said top wall and said outlet means comprising an outlet conduit extending from an outlet opening in said bottom wall; said top wall having an opening aligned with said outlet opening for receiving said mounting means; said mounting means comprising an elongate member having a transverse member at an upper end thereof relative to said reservoir for suspending said elongate member from said top wall opening, said elongate member being of sufficient length to extend through the reservoir and to said outlet opening, and a plate-carrier member coupled with a lower end of said elongate member for holding said plate and positioning the same within said outlet means.

Claim 4

Apparatus according to claim 2 wherein said outlet comprises a generally cylindrical tubular member coupled with said outlet opening and wherein said plate-carrier member comprises a generally annular support member having an annular sealing ring thereabout for sealing engagement with an internal surface of said generally cylindrical tubular member.

Claim 5

Apparatus according to claim 3 wherein said mounting means further comprises a hanger member extending divergently from said elongate member lower end to receive and support said annular plate-carrier suspended therefrom so as to hold the latter substantially centered relative to both said elongate member and said generally cylindrical outlet conduit.

Claim 6

Apparatus according to claim 1 and further including agitator means in said third inlet conduit for facilitating the intermixing of fluids therein.

Claim 7

Apparatus according to claim 5 and further including baffle means in said third inlet conduit adjacent said agitator means for further facilitating the intermixing of fluids therein.

Claim 8

Apparatus according to claim 1 and further including adjustable flow restricting means in said inlet conduit to control, together with the head of fluid thereabove, the rate of flow of fluid therethrough.

Claim 9

Apparatus according to claim 7 wherein said adjustable flow restricting means includes an operator accessible micrometer-like adjustment member having vernier-like indicia thereon.

Claim 10

Apparatus according to claim 1 wherein each of said first and second outlets additionally has an adjustable valve member therein responsive to predetermined control signals for controlling the flow of fluid therethrough.

Claim 11

Apparatus according to claim 9 and further including level sensing means operatively associated with said outlet reservoir for producing said predetermined control signals for control of said adjustable valve members in said outlet conduits in accordance with the level of fluid in said outlet reservoir.

Claim 12

A proportioner apparatus for mixing together at least two fluids in controlled, preselected proportions, comprising: first and second fluid, inlet reservoirs; first and second fluid inlet means coupled respectively for delivering fluids to the first and second reservoirs; first and second outlet means coupled respectively with said reservoirs for receiving a flow of fluid therefrom; each said inlet means having a control valve for controlling the flow of fluid therethrough in response to predetermined control signals, and each said reservoir having level sensing means therein for producing said predetermined control signals in accordance with the level of fluid therein; orifice-defining means associated with at least one of said outlet means for, together with the level of fluid in the associated reservoir, controlling the rate of flow of fluid through the outlet means; a third, outlet reservoir located beneath the first and second reservoirs and an inlet conduit for delivering fluid to said third reservoir and extending thereabove; said first and second outlets being coupled together downstream of said at least one orifice-defining means for feeding the respective fluids therefrom into said inlet conduit to be intermixed, and means for preventing stratification of the fluids in said inlet conduit for facilitating the intermixing of fluids therein for delivery to the third reservoir.

Claim 13

A proportioner apparatus for mixing together at least two fluids in controlled, preselected proportions, comprising: first and second fluid, inlet reservoirs; first and second fluid inlet means coupled respectively for delivering fluids to the first and second reservoirs; first and second outlet means coupled respectively with said reservoirs for receiving a flow of fluid therefrom; each said inlet means having a control valve for controlling the flow of fluid therethrough in response to predetermined control signals, and each said reservoir having level sensing means therein for producing said predetermined control signals in accordance with the level of fluid therein; orifice-defining means associated with at least one of said outlet means for, together with the level of fluid in the associated reservoir, controlling the rate of flow of fluid through the outlet means; a third, outlet reservoir located beneath the first and second reservoirs and an inlet conduit for delivering fluid to said third reservoir and extending thereabove; said first and second outlets being coupled together downstream of said at least one orifice-defining means for feeding the respective fluids therefrom into said inlet conduit to be intermixed, and means for preventing stratification of the fluids in said inlet conduit for facilitating the intermixing of fluids therein for delivery to the third reservoir.

Claim 14

Apparatus according to claim 11 wherein said stratification preventing means includes agitator means in said inlet conduit for facilitating the intermixing of fluids therein.

Claim 15

Apparatus according to claim 12 wherein said stratification preventing means includes baffle means in said inlet conduit adjacent said agitator means for further facilitating the intermixing of fluids therein.

Claim 16

Apparatus according to claim 11 wherein said stratification preventing means comprises an enlarged mixing chamber coupled to receive fluid from said first and second outlet means, and one of said outlet means associated with a reservoir for relatively denser fluids having a stub extension extending generally in a horizontal direction within said enlarged chamber; said stub extension having slot means at a vertically upper portion thereof forming the sole outlet thereof for release of fluids into said enlarged chamber, such that upon cessation of fluid flow in said second outlet means, the flow of fluid through said vertically upper slot means to said enlarged mixing chamber is stopped substantially immediately by gravity.

Claim 17

Apparatus according to claim 14 wherein said inlet and outlet conduits and said enlarged mixing chamber are substantially cylindrical, tubular conduits and substantially coaxially aligned in a horizontal orientation, and wherein said stub extension comprises a cylindrical tubular extension of its associated outlet conduit, said slot means comprising an elongate slot of predetermined width and length entirely located within said enlarged chamber and oriented substantially symmetrically about a vertically uppermost portion of said generally horizontally disposed extension, the outermost free end of said extension being closed.

Claim 18

Apparatus according to claim 11 wherein said orifice-defining means comprises a plate-like member having a through orifice of a selectable size and mounting means for holding said plate and for removably introducing said plate into the outlet means for restricting the fluid flow therethrough to said through orifice; whereby any desired one of a plurality of different flow rates may be achieved by selection and placement in said outlet means of a removably mounting means having a plate with an orifice of a size selected to achieve the desired flow rate.

Claim 19

A proportioner apparatus for mixing together at least two fluids in controlled, preselected proportions, comprising: first and second fluid inlet reservoirs; first and second fluid inlet means coupled respectively for delivering fluids to the first and second reservoirs; first and second outlet means coupled respectively with said reservoirs for receiving a flow of fluid therefrom; each said inlet means having a control valve for controlling the flow of fluid therethrough in response to predetermined control signals, and each said reservoir having level sensing means therein for producing said predetermined control signals in accordance with the level of fluid therein; and orifice-defining means associated with at least one of said outlet means for, together with the level of fluid in the associated reservoir, controlling the rate of flow of fluid through the outlet means, said orifice-defining means comprising a plate-like member having a through orifice of selectable size and mounting means for holding said plate and for removably introducing said plate into the outlet means for restricting the fluid flow therethrough to said through orifice; whereby any desired one of a plurality of different flow rates may be achieved by selection and placement in said outlet means of a removable mounting means having a plate with an orifice of a size selected to achieve the desired flow rate; wherein at least one of said reservoirs has parallel and spaced top and bottom walls and sidewalls means joining the top and bottom walls; said inlet means comprising an inlet conduit extending through said top wall and said outlet means comprising an outlet conduit extending from an outlet opening in said bottom wall; said top wall having an opening aligned with said outlet opening for receiving said mounting means; said mounting means comprising an elongate member having a transverse member at an upper end thereof relative to said reservoir for suspending said elongate member from said top wall opening, said elongate member being of sufficient length to extend through the reservoir and to said outlet opening, and a plate-carrier member coupled with a lower end of said elongate member for holding said plate and positioning the smae within said outlet means.

Claim 20

A proportioner apparatus for mixing together at least two fluids in controlled, preselected proportions, comprising: first and second fluid inlet reservoirs; first and second fluid inlet means coupled respectively for delivering fluids to the first and second reservoirs; first and second outlet means coupled respectively with said reservoirs for receiving a flow of fluid therefrom; each said inlet means having a control valve for controlling the flow of fluid therethrough in response to predetermined control signals, and each said reservoir having level sensing means therein for producing said predetermined control signals in accordance with the level of fluid therein; and orifice-defining means associated with at least one of said outlet means for, together with the level of fluid in the associated reservoir, controlling the rate of flow of fluid through the outlet means, said orifice-defining means comprising a plate-like member having a through orifice of selectable size and mounting means for holding said plate and for removably introducing said plate into the outlet means for restricting the fluid flow therethrough to said through orifice; whereby any desired one of a plurality of different flow rates may be achieved by selection and placement in said outlet means of a removable mounting means having a plate with an orifice of a size selected to achieve the desired flow rate; wherein at least one of said reservoirs has parallel and spaced top and bottom walls and sidewalls means joining the top and bottom walls; said inlet means comprising an inlet conduit extending through said top wall and said outlet means comprising an outlet conduit extending from an outlet opening in said bottom wall; said top wall having an opening aligned with said outlet opening for receiving said mounting means; said mounting means comprising an elongate member having a transverse member at an upper end thereof relative to said reservoir for suspending said elongate member from said top wall opening, said elongate member being of sufficient length to extend through the reservoir and to said outlet opening, and a plate-carrier member coupled with a lower end of said elongate member for holding said plate and positioning the smae within said outlet means.