Patent ID: 11857896
Assignee: KING'S FLAIR MARKETING LIMITED
Field: Chemical engineering (Chemistry)
Classification: CPC B  C | IPC B

Claim 20:
21. The air release device according to claim 20, further comprising:
a fixing portion attached to the filter housing,
at least one air inlet through which the air remaining in the interior of the fluid filter flows into the inner cavity,
one or more apertures or channels formed at a lower part of the inner cavity to allow for inflow of the fluid from the fluid filter,
an air outlet positioned at an upper part of the inner cavity, and
a passageway in communication with the air outlet and leading to the atmosphere,
wherein the floating ball ascends until at least a part of the floating ball blocks the air outlet when the fluid level in the inner cavity rises; and the floating ball descends and moves away from the air outlet when the fluid level in the inner cavity falls.