摘要:
The assembly comprises a package (2) and at least one outlet (4), wherein, in use, an inner space of the package is filled with a fluid (12) to be dispensed via an outlet. In the inner space of the package, there prevails a pressure which can vary. The assembly further comprises a pressure control device (22) for feeding to the outlet, via the pressure control device, the fluid (12) at a predetermined constant pressure.
摘要:
A pressure control device (1) 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 (4) chamber and a second chamber (6), as well as at least one closing member (8) 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 which, in use, has a higher pressure than the pressure in the container. The second chamber is located outside the first chamber.
摘要:
The assembly comprises a package (2) and at least one outlet (4), wherein, in use, an inner space of the package is filled with a fluid (12) to be dispensed via an outlet. In the inner space of the package, there prevails a pressure which can vary. The assembly further comprises a pressure control device (22) for feeding to the outlet, via the pressure control device, the fluid (12) at a predetermined constant pressure.
摘要:
A pressure control device (1) 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 (4) chamber and a second chamber (6), as well as at least one closing member (8) 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 which, in use, has a higher pressure than the pressure in the container. The second chamber is located outside the first chamber.