公开(公告)号：US20190111698A1

公开(公告)日：2019-04-18

申请号：US16217008

申请日：2018-12-11

Applicant: Hewlett-Packard Development Company, L.P.

Inventor： Alexander Govyadinov ,  Eric D. Torniainen ,  David P. Markel

IPC: B41J2/18 ,  B01L3/00 ,  F04B19/24 ,  B41J2/14 ,  B41J2/175 ,  F04B19/00 ,  F04B19/20

CPC classification number: B41J2/18 ,  B01L3/502715 ,  B01L3/50273 ,  B01L3/502746 ,  B01L2300/0816 ,  B01L2300/088 ,  B01L2300/123 ,  B01L2400/0481 ,  B01L2400/082 ,  B41J2/1404 ,  B41J2/14201 ,  B41J2/1753 ,  B41J2002/14467 ,  B41J2202/12 ,  F04B19/006 ,  F04B19/20 ,  F04B19/24

Abstract: A fluid ejection device may include a first channel having a first end and a second end, a first drop ejector along the first channel, a second channel having a first end and a second end, a second drop ejector along the second channel, a third channel extending between and connecting the first end of the first channel and the first end of the second channel, a fourth channel extending between and connecting the second end of the first channel and the second end of the second channel and a fifth channel extending between and connecting the third channel and the fourth channel.