Fluid ejection device
AssigneeHewlett-Packard Development Company, L.P.
InventorsAlexander Govyadinov, Tsuyoshi Yamashita, Erik D Torniainen
Life of this patent
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Abstract
A fluid ejection device includes a fluid slot, a first fluid ejection chamber communicated with the fluid slot and including a first drop ejecting element, a second fluid ejection chamber including a second drop ejecting element, and a fluid circulation path including a first portion communicated with the fluid slot and the second fluid ejection chamber, and a second portion communicated with the first fluid ejection chamber and the second fluid ejection chamber, with the fluid circulation path including a fluid circulating element within the first portion.
Claims15
A fluid ejection device, comprising:
- a fluid slot;
- a first fluid ejection chamber communicated with the fluid slot and including a first drop ejecting element;
- a second fluid ejection chamber including a second drop ejecting element;
- and
- a fluid circulation path including a first portion communicated with the fluid slot and the second fluid ejection chamber, and a second portion communicated with the second fluid ejection chamber and the first fluid ejection chamber,
- the fluid circulation path including a fluid circulating element within the first portion.
A fluid ejection device, comprising:
- a fluid slot;
- a first fluid ejection chamber communicated with the fluid slot;
- a first drop ejecting element within the first fluid ejection chamber;
- a fluid circulation path communicated at a first end with the fluid slot and communicated at a second end with the first fluid ejection chamber;
- a fluid circulating element within the fluid circulation path;
- a second fluid ejection chamber in the fluid circulation path;
- and
- a second drop ejecting element within the second fluid ejection chamber.
A method of forming a fluid ejection device, comprising:
- defining a first fluid ejection chamber having a first drop ejecting element;
- defining a second fluid ejection chamber having a second drop ejecting element;
- defining a fluid circulation path having a fluid circulating element;
- communicating the first fluid ejection chamber with a fluid slot;
- communicating a first portion of the fluid circulation path with the fluid slot and the second fluid ejection chamber;
- and
- communicating a second portion of the fluid circulation path with the second fluid ejection chamber and the first fluid ejection chamber.
Dependencies are inferred from the claim text.