|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B67D-001/04 C12H-001/12 B67D-001/12 A23L-003/3445 A23L-002/44 B65D-081/20 C12H-001/14 B67D-001/08|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 30|
A volumetric displacement preservation system for preserving a volume of flowable substance in a vessel. A fluid exchange structure has a stopper, a head portion, and a fluid exchange valve with a first condition where fluid inlet and exhaust pathways in the fluid exchange structure are simultaneously closed and a second condition where the fluid inlet and exhaust pathways are simultaneously opened by conduit joining portions in the fluid exchange valve. A chamber retains a volume of preservative gas and is connected to the fluid inlet pathway externally...
1. A volumetric displacement preservation system for preserving a volume of flowable substance in an open inner volume of a vessel, the volumetric displacement preservation system comprising: a fluid exchange structure with a stopper for creating a sealing engagement with the vessel;a fluid exhaust pathway in the fluid exchange structure with a first end to be in fluidic communication with the open inner volume of the vessel and a second end to be in fluidic communication exterior to the vessel when the stopper is engaged with the vessel wherein the flui...