|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/396; 222/001; 222/129.1; 222/389; 222/394; 222/399|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 14|
A pressure control device (8) for medium-containing containers (2) such as liquid or gas containers, which pressure control device comprises a pressure control chamber (25) with at least one movable wall part (22) for operating a mechanism for opening and/or closing a gas supply opening (27) of a gas holder, while a scavenger (31) is accommodated in the pressure control chamber. Preferably, the pressure control device is stored at atmospheric conditions before the beverage and the pressure control device are brought into contact.
1. A container comprising a compartment comprising a carbonated beverage, wherein the container further comprises a pressure control device, the pressure control device comprising a pressure control chamber extending within the compartment, in contact with the beverage, wherein the control chamber has at least one movable wall part for operating a mechanism for opening and/or closing a gas supply opening of a gas holder, wherein the gas holder comprises carbon dioxide gas and the gas supply opening opens into the compartment for pressurizing the beverage...