|국가/구분||United States(US) Patent 등록|
|§371/§102 date||20120820 (20120820)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 18|
Pressure regulating valve for controlling the pressure at which a pressurized propellant gas is injected into a container containing a liquid for driving said liquid out of the container, said valve comprising: A first and a second polymeric shells, the first shell comprising a gas inlet and outlet openings, and the second shell containing means for resiliency biasing. A polymeric membrane, clamped between the first and second shells, thus defining a first and a second chambers sealingly separated by the membrane. A joint between the first and second pol...
1. A beverage dispensing apparatus for dispensing a beverage, said beverage dispensing apparatus comprising: a container for receiving a beverage,a pressure regulating valve, anda gas bottle or cartridge containing a pressurized propellant gas in fluid communication with said pressure regulating valve,wherein, the pressure regulating valve comprising: a first and a second polymeric shells, the first shell comprising a gas inlet and outlet openings, and the second shell containing a resilient biasing element,a polymeric membrane clamped between the first ...