Invention Grant
- Patent Title: Fluidic dies with inlet and outlet channels
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Application No.: US16500431Application Date: 2017-09-11
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Publication No.: US11225074B2Publication Date: 2022-01-18
- Inventor: Michael W. Cumbie , Chien-Hua Chen
- Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Applicant Address: US TX Spring
- Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee Address: US TX Spring
- Agency: Fabian VanCott
- International Application: PCT/US2017/050901 WO 20170911
- International Announcement: WO2019/050540 WO 20190314
- Main IPC: B41J2/175
- IPC: B41J2/175 ; B41J2/14 ; B41J2/045

Abstract:
In one example in accordance with the present disclosure, a fluidic ejection die is described. The die includes an array of nozzles. Each nozzle includes an ejection chamber, an opening, and a fluid actuator disposed within the ejection chamber. Each nozzle also includes an inlet passage to deliver fluid into the ejection chamber and an outlet passage to deliver fluid out of the ejection chamber. The fluidic ejection die also includes an array of channels divided into inlet channels and outlet channels. Each inlet channel is fluidly connected to a respective plurality of inlet passages and each outlet channel is fluidly connected to a respective plurality of outlet passages.
Information query
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