|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 27|
A pressure control device for maintaining a constant predetermined pressure in a container which is arranged for dispensing a fluid contained in the container from the container at said pressure, the pressure control device comprising a first chamber and a second chamber, as well as at least one closing member movable relative to the second chamber for releasing and closing a fluid connection between the first chamber and the container depending on the position of the closing member relative to the second chamber. The first chamber is filled with a gas w...
What is claimed is: 1. A pressure control device for maintaining a constant predetermined excess pressure in an inner space of a fluid dispensing container, the pressure control device comprising: a fluid dispensing container having an inner space and a first chamber, the first chamber having a wall separating the inner space from the first chamber, and the wall having a first opening; a cylinder having a closed first axial end and an open second axial end, the second axial end being adapted for fluid communication with the first chamber by means of a s...