Systems and methods for degassing fluid

摘要

Systems and methods for degassing fluid are disclosed. An example fluid ejection device including a channel having an entrance and an exit; a supply slot in communication with the channel; a vent; a first bubble impeding structure at the entrance of the channel; and a second bubble impeding structure at an exit of the channel, the first and second bubble impeding structures to retain a bubble within the channel to enable the bubble to be vented through a vent and to deter the bubble from entering the ink supply slot.

主权项

1. A fluid ejection device, comprising:
a U-shaped recirculation channel having an entrance and an exit; a supply slot in communication with the channel; a vent; a first bubble impeding structure at the entrance of the channel; and a second bubble impeding structure at an exit of the channel, the vent disposed between the first and second bubble impeding structures and in communication with the channel, the first and second bubble impeding structures to retain a bubble within the channel to enable the bubble to be vented through the vent and to deter the bubble from entering the supply slot.