Pressure liquid dispenser
First Claim
1. A dispenser comprising an outer chamber, which is intended to contain a gas at a first pressure, in use, an inner chamber, which is intended to contain liquid to be dispensed therefrom, the outer chamber at least partly surrounding the inner chamber, and control means reducing the pressure of said gas, in use, from said first pressure in said outer chamber to a lower second pressure in said inner chamber, and maintaining said second pressure in said inner chamber as liquid is dispensed therefrom, in use, a plastics material casing of the inner chamber being connected to a casing of the outer chamber by a plurality of ribs/webs.
1 Assignment
0 Petitions
Accused Products
Abstract
A pressurised liquid dispenser, primarily for dispensing beer, in use, comprises an inner chamber (22) for said liquid, an outer chamber (15) for pressurised gas, the outer chamber surrounding the inner chamber, a casing (13:13a) of the inner chamber being of plastics material and connected to a casing (10:10a) of the outer chamber by ribs/webs (25:25a). A gas pressure regulator (24) is housed within the dispenser to reduce the pressure of the gas from the outer chamber to the inner chamber, and maintain the lower pressure in the inner chamber as liquid is dispensed therefrom.
32 Citations
12 Claims
- 1. A dispenser comprising an outer chamber, which is intended to contain a gas at a first pressure, in use, an inner chamber, which is intended to contain liquid to be dispensed therefrom, the outer chamber at least partly surrounding the inner chamber, and control means reducing the pressure of said gas, in use, from said first pressure in said outer chamber to a lower second pressure in said inner chamber, and maintaining said second pressure in said inner chamber as liquid is dispensed therefrom, in use, a plastics material casing of the inner chamber being connected to a casing of the outer chamber by a plurality of ribs/webs.
Specification