公开(公告)号：US20170246867A1

公开(公告)日：2017-08-31

申请号：US15521848

申请日：2014-10-31

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： Alexander GOVYADINOV ,  Chris BAKKER

IPC: B41J2/14 ,  B41J2/045

CPC classification number: B41J2/14137 ,  B41J2/045 ,  B41J2/04508 ,  B41J2/04548 ,  B41J2/04573 ,  B41J2/04581 ,  B41J2/135 ,  B41J2/1404 ,  B41J2/14056 ,  B41J2002/14467 ,  B41J2202/12

Abstract: A fluid ejection device includes a fluid slot, a plurality of fluid ejection chambers communicated with the fluid slot, a plurality of drop ejecting elements one of each within one of the fluid ejection chambers, a plurality of fluid circulation channels each communicated with the fluid slot and one or more of the fluid ejection chambers, and a plurality of fluid circulating elements each communicated with one or more of the fluid circulation channels. The fluid circulating elements are to provide intermittent circulation of fluid from the fluid slot through the one or more of the fluid circulation channels and the one or more of the fluid ejection chambers.