公开(公告)号：US20180215148A1

公开(公告)日：2018-08-02

申请号：US15747835

申请日：2015-10-27

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

Inventor： Alexander Govyadinov ,  Tsuyoshi Yamashita ,  Erik D. Torniainen ,  Nicholas McGuinness ,  David P. Markel

IPC: B41J2/14

CPC classification number: B41J2/14016 ,  B41J2/1404 ,  B41J2/14056 ,  B41J2002/14467 ,  B41J2202/11 ,  B41J2202/12

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 communicated with the fluid slot and including a second drop ejecting element, a fluid circulation path communicated with the first fluid ejection chamber and the second fluid ejection chamber, and a fluid circulating element within the fluid circulation path.