Carbon dioxide fill manifold and method
First Claim
1. A carbon dioxide fill manifold for storing liquid and gaseous carbon dioxide and dispensing gaseous carbon dioxide, comprising atomizer means;
- at least one liquid chamber port provided in said atomizer means for liquid communication with a liquid chamber having a selected chamber volume for containing liquid carbon dioxide under pressure;
pressure actuated valve means provided in said atomizer means for receiving liquid carbon dioxide from the liquid chamber and vaporizing at least a portion of the liquid carbon dioxide responsive to a selected pressure differential across said pressure actuated valve means; and
at least one vapor container port provided in said atomizer means for gaseous communication with a vapor container having a selected container volume and adapted to receive the residual liquid carbon dioxide and gaseous carbon dioxide from said atomizer means and dispense the gaseous carbon dioxide to a user.
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Accused Products
Abstract
A carbon dioxide fill manifold and method for using which is designed to provide a end-user with an uninterrupted supply of carbon dioxide gas, while at the same time eliminating the necessity of transporting individual, conventional pressurized bottles to be refilled. In a most preferred embodiment the carbon dioxide fill manifold includes a fill line valve connected to an atomizer for receiving a fill line and introducing liquid carbon dioxide into the atomizer, liquid cylinder ports provided in the atomizer for connecting a pair of liquid chambers to the atomizer and receiving and storing the liquid carbon dioxide, a gas cylinder port provided in the atomizer for connecting a vapor container to the atomizer and receiving gaseous carbon dioxide generated in the atomizer and a service line valve also connected to the atomizer for receiving a service lien valve and servicing the end user with gaseous carbon dioxide. A pressure actuated valve is also provided in the atomizer for periodically replenishing the supply of gaseous carbon dioxide from the liquid containers responsive to a selected pressure differential across the pressure actuated valve. A pressure relief valve is seated in the atomizer to guard against excessive liquid carbon dioxide system pressure.
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Citations
30 Claims
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1. A carbon dioxide fill manifold for storing liquid and gaseous carbon dioxide and dispensing gaseous carbon dioxide, comprising atomizer means;
- at least one liquid chamber port provided in said atomizer means for liquid communication with a liquid chamber having a selected chamber volume for containing liquid carbon dioxide under pressure;
pressure actuated valve means provided in said atomizer means for receiving liquid carbon dioxide from the liquid chamber and vaporizing at least a portion of the liquid carbon dioxide responsive to a selected pressure differential across said pressure actuated valve means; and
at least one vapor container port provided in said atomizer means for gaseous communication with a vapor container having a selected container volume and adapted to receive the residual liquid carbon dioxide and gaseous carbon dioxide from said atomizer means and dispense the gaseous carbon dioxide to a user. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
- at least one liquid chamber port provided in said atomizer means for liquid communication with a liquid chamber having a selected chamber volume for containing liquid carbon dioxide under pressure;
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17. A carbon dioxide fill manifold for storing liquid and gaseous carbon dioxide and dispensing gaseous carbon dioxide to an end user, comprising an atomizer, at least two liquid chamber ports provided in said atomizer, at least two liquid chambers connected to said liquid chamber ports, said liquid chambers having a selected collective chamber volume for containing liquid carbon dioxide under pressure;
- a pressure actuated check valve provided in said atomizer for supplying liquid carbon dioxide from said liquid chambers to said atomizer and vaporizing the liquid carbon dioxide in said atomizer responsive to a selected difference in pressure across said pressure actuated check valve; and
at least one vapor container port provided in said atomizer, at least one vapor container connected to said vapor container port, said vapor container having a selected container volume which is from about 25% to about 35% as large as said chamber volume and said container volume combined, said vapor container further adapted to receive the vaporized carbon dioxide from said atomizer, contain the gaseous carbon dioxide under pressure and dispense the gaseous carbon dioxide to a user. - View Dependent Claims (18)
- a pressure actuated check valve provided in said atomizer for supplying liquid carbon dioxide from said liquid chambers to said atomizer and vaporizing the liquid carbon dioxide in said atomizer responsive to a selected difference in pressure across said pressure actuated check valve; and
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19. A carbon dioxide fill manifold for storing liquid and gaseous carbon dioxide and dispensing gaseous carbon dioxide to an end user, comprising an atomizer;
- a pair of liquid chamber ports provided in said atomizer, a pair of liquid chambers connected to said liquid chamber ports, said liquid chambers having a selected collective chamber volume for containing liquid carbon dioxide under pressure;
a pressure actuated check valve provided in said atomizer in fluid communication with said liquid chambers for supplying liquid carbon dioxide from said liquid chambers to said atomizer and vaporizing the liquid carbon dioxide responsive to a selected difference in pressure across said pressure-actuated check valve; and
a vapor container port provided in said atomizer and a vapor container connected to said vapor container port, said vapor container having a selected container volume which is at least about 32 percent as large as said chamber volume and said container volume combined, said vapor container further adapted to receive the vaporized carbon dioxide, contain gaseous carbon dioxide under pressure and dispense the gaseous carbon dioxide to a user. - View Dependent Claims (20)
- a pair of liquid chamber ports provided in said atomizer, a pair of liquid chambers connected to said liquid chamber ports, said liquid chambers having a selected collective chamber volume for containing liquid carbon dioxide under pressure;
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21. A method for storing liquid and gaseous carbon dioxide and selectively dispensing gaseous carbon dioxide using a carbon dioxide fill manifold, comprising the steps of:
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(a) providing a carbon dioxide fill manifold characterized by an atomizer having at least one liquid chamber port, at least one liquid chamber connected to said liquid chamber port, said liquid chamber containing liquid carbon dioxide, at least one vapor container port, a vapor container connected to said vapor container port, said vapor container containing gaseous carbon dioxide and a pressure actuated valve located in the atomizer between said liquid chamber port and said vapor container port., and (b) charging liquid carbon dioxide into said atomizer and the liquid chamber and allowing said liquid carbon dioxide to flow through said liquid chamber port, said atomizer and said pressure actuated valve into the vapor container responsive to a selected pressure differential across said pressure actuated valve, whereby at least a portion of said liquid carbon dioxide vaporizes in said atomizer and the remainder of said liquid carbon dioxide vaporizes as it flows into said vapor container, for dispensing to a customer. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28)
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29. A method for storing liquid and gaseous carbon dioxide and selectively dispensing gaseous carbon dioxide using a fill manifold, comprising the steps of:
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(a) providing a carbon dioxide fill manifold characterized by an atomizer having a pair of liquid chamber ports adapted to receive a pair of liquid chambers having a first selected composite chamber volume for containing liquid carbon dioxide;
a vapor container port adapted to receive a vapor container having a second selected container volume, wherein said second selected container volume is at least 32 percent of the total of said first selected composite chamber volume and said second selected container volume, for containing gaseous carbon dioxide; and
a pressure actuated check valve in said atomizer between the liquid chamber and the vapor container;(b) providing a fill line valve port in said atomizer for receiving a fill line and a fill line valve and controlling the flow of liquid carbon dioxide to the liquid chambers; (c) providing a pressure relief valve in said atomizer in fluid communication with said pressure actuated valve for relieving excessive pressure in the atomizer; (d) providing a service line valve port in said atomizer for receiving a service line and a service line valve and controlling the flow of gaseous carbon dioxide from the vapor container to a user; and (e) charging liquid carbon dioxide into said liquid chambers through said fill line and said fill line valve and allowing the liquid carbon dioxide to flow into said atomizer and through said pressure actuated check valve responsive to a selected pressure differential across said pressure actuated valve, whereby at least a portion of the liquid carbon dioxide vaporizes in said atomizer and the remainder of the liquid carbon dioxide vaporizes in said vapor container for dispensing through said service line and said service line valve to a user. - View Dependent Claims (30)
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Specification