摘要:
A beverage infusion apparatus includes: beverage infusion apparatus comprising: (a) an infusion module for infusing a nitrogen containing gas into a beverage to form a gas infused beverage, wherein: (i) the infusion module comprises a gas draw venturi device for drawing the nitrogen containing gas into the beverage as a result of flow of the beverage through the gas draw venturi device to form the gas infused beverage; (b) a dispensing valve for dispensing the gas infused beverage and constructed to move between an open position and a closed position, wherein: (i) the open position permits dispensing of the gas infused beverage from the beverage infusion apparatus; (ii) the closed position prevents dispensing of the gas infused beverage from the beverage infusion apparatus; and (iii) the dispensing valve is constructed to move between the open position and the closed position by a user of the beverage infusion apparatus; and (c) a pump constructed to move the beverage, under pressure, from a beverage reservoir, through the dispensing valve to the dispensing valve. A method of forming a gas infused beverage at a location of purchase of the gas infused beverage is provided.
摘要:
A nozzle (10) and associated methods are provided in which a base fluid flows by a check valve (22) and is directed by a plurality of flow directors (42) into a diluent flow path. The check valve (22) closes the flow of base fluid when the base fluid is no longer demanded.
摘要:
A receptacle for storing, pressurizing, and dispensing packaged beverages. The receptacle includes an airtight chamber with a removable lid, wherein the joint between the lid and the chamber is also airtight. A gas valve allows for the inflow and outflow of gas, and a tap port and tap stem allow the beverage to be dispensed without breaking the seal of the chamber. A pressure relief valve allows for more rapid depressurization. The chamber can be used at high and low pressures, such as a partial vacuum, to prevent oxidation of a number of open beverages, such as beers, wines, and sodas. A pressure gauge port coupled with an optional pressure gauge allows a user to verify the appropriate pressure for the type of beverage being preserved. The gas valve may be disposed on a base of the receptacle, as may the pressure relief and/or the pressure gauge port.
摘要:
The machine for dispensing drinks, particularly of the cold water dispensers and “post-mix” systems type, comprises a sealed tank for containing the water at a preset pressure, featuring a water inlet and a water outlet, a refrigeration unit featuring an evaporation unit arranged inside the tank, valve means placed in between the outlet and at least one dispenser point, means for supplying the water associated with the inlet and featuring at least one supply pipe of water at a pressure substantially above the preset pressure, and pressure limiting means associated with the supply pipe and able to reduce the pressure of the water to the preset pressure.
摘要:
A pressure reducer is configured for use in a liquid delivery system that requires its liquid contents to be pressurized to a first, relatively high pressure but also requires that the liquid be delivered to a downstream location such as a faucet at a second, relatively low pressure. The pressure reducer reduces the pressure of the flowing liquid by repeatedly imparting directional changes to the liquid. Preferably, the pressure reducer comprises a stationary restrictor having multiple aligned segments, each of which is configured to divide the liquid into two or more diverging streams and to recombine the streams at the end of the segment. Each segment preferably comprises a curved blade having opposed generally toroidal surfaces that border one of two divided liquid streams. The device may be located either remote from or adjacent to the faucet or other terminal point of the system and can include either a single passage or multiple parallel passages. A desired pressure drop can be obtained with high precision simply by properly selecting the configuration and/or number of segments in the device.
摘要:
Method and apparatus for the high speed dispensing of all beverages, and particularly carbonated beverages. The major elements of the device include a main flow control valve (3) coupled to a pressurized container (1) such as a beer keg, a positive shut-off filling nozzle (10), a pressure control valve (7) associated with the filling nozzle, and requisite control electronics and actuators to establish a dispenser operating sequence. A defined dose of beverage is dispensed by first closing the main flow valve, then briefly opening the pressure control valve, thereby lowering the hydraulic pressure in the nozzle to a desired pressure lower than that applied to the beverage container, then gently opening the beverage filling nozzle and immediately thereafter opening the main flow valve, maintaining the main flow valve in an open condition for a time required to produce a defined dose of beverage, and then rapidly closing the beverage filling nozzle while maintaining the main flow control valve in an open condition.
摘要:
A dispensing assembly for automatically adjusting the carbon dioxide level in beer in a draught beer keg (1), said dispensing assembly comprising a beer tap (3) to be placed in the outlet opening (2) of the draught beer keg, a tapping cock (5) connected to said beer tap, a reducing valve (9) communicating with the beer tap (3) and a carbon dioxide compressed air cylinder (7) which in turn communicates with the reducing valve (9). The low pressure side of the reducing valve (9) is directly connected to a gas channel (3a) in the housing of the beer tap (3), said gas channel communicating with the interior of the keg. The reducing valve (9) is a needle/cone valve, where the valve body is controlled by a bellows device (30) arranged in the housing of the valve and including a closed control gas mixture (21) which at least includes carbon dioxide.
摘要:
The present invention is a flow rate control valve through which a liquid flows and from which the liquid is dispensed. The flow rate of the liquid is sensed and that information is sent to a microprocessor based control. The control operates a drive of the control valve so as to vary the resultant rate at which the liquid is dispensed therefrom. The drive operates a piston closure member that extends closely within a cylindrical passageway. The passageway has an inlet end and an outlet end and the drive operates the closure member in the passageway to a plurality of positions from a first position at the inlet end and a second position at the outlet end. The wall of the passageway defines at least one groove having a transverse cross-section that increases in area in a downstream direction from the passageway inlet to the passageway outlet or in an upstream direction from the passageway outlet to the passageway inlet, whereby movement of the closure between the first position and the second position varies the flow rate of the liquid through the control valve as a function of the cross-sectional area of the groove.
摘要:
A propellant storage construction having a chamber for storing propellant and a passage leading to the chamber and containing a valve unit therein for opening and closing the passage, the construction having a removable pressure regulator unit interconnected thereto and being operatively associated with the valve unit for operating the valve unit in relation to the pressure of the propellant having passed through the valve unit. One of the passage and the pressure regulator unit defines a generally conical seat adjacent the valve unit and on the side thereof opposite to the chamber and the other of the passage and the pressure regulator unit having a generally conical nose-like member seated in the seat to fluidly interconnect the pressure regulator unit to the passage downstream from the valve unit.
摘要:
Disclosed is a fluid dispensing system for dispensing fluid from a container under pressure. An automatically variable restrictor is disposed in the fluid line between the container and the faucet whereby a constant predetermined flow rate is provided at the faucet. In one form hereof, the containers are serially connected one to the other with the restrictor placed between the last container and the faucet. In another form hereof, series/parallel arrangements are provided wherein sets of serially connected containers are coupled in parallel one to the other with the last container of each set being fluid connected to the common faucet. A restrictor is placed in each set of serially connected containers between the last container and the parallel connection with the faucet whereby a constant flow rate through each parallel connected set of containers is obtained and equal to the number of sets of parallel connected containers divided by the desired flow rate through the common faucet.