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Invention Grant
US08701945B2 Compressed fluid dispensing device with internal seal 有权
具有内部密封的压缩流体分配装置

Compressed fluid dispensing device with internal seal
Abstract:
A dispensing device (10) for dispensing compressed fluid from a can (100) through a valve stem (110) of the can, the dispensing device containing a hollow tube (20) defining a channel (22) there-through, a connector (40) defining a conduit (46) there-through that is in fluid communication with the channel of the hollow tube, a plug (30) located in the channel of the hollow tube that is able to move in the channel of the hollow tube and seal the hollow tube from fluid flow when pressed towards the dispensing end (24) of the hollow tube (22), a sealed port between the inside and outside of the dispensing device and a flexible and inelastic extension piece (50) attached to the plug and extending through the channel of the hollow tube and, optionally, the conduit of the connector then out from the dispensing device through the sealed port and capable of attaching to a can (100) to which the dispensing device (100) is connected.
Abstract(Chinese):

一种用于从罐（100）通过罐的阀杆（110）分配压缩流体的分配装置（10），所述分配装置包含在其中限定通道（22）的中空管（20），连接器 40），其中限定出与中空管的通道流体连通的导管（46），位于中空管的通道中的能够在中空管的通道中移动的塞子（30），以及 当中空管（22）的分配端（24）被按压时，将空心管从流体流动中密封，在分配装置的内部和外部之间的密封端口和附接到插头的柔性和非弹性的延伸件（50） 并且延伸穿过中空管的通道，并且可选地延伸连接器的导管然后通过密封端口从分配装置出来，并且能够附接到分配装置（100）连接到的罐（100）上。

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