Invention Grant
- Patent Title: Modified fluid jet plume characteristics
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Application No.: US17225215Application Date: 2021-04-08
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Publication No.: US11642886B2Publication Date: 2023-05-09
- Inventor: Michael A. Marra, III
- Applicant: Funai Electric Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Funai Electric Co., Ltd.
- Current Assignee: Funai Electric Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Luedeka Neely Group, PC
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/16

Abstract:
A fluid jet ejection device, a method of making a fluid jet ejection head, and a method of improving the plume characteristics of fluid ejected from the fluid jet ejection head. The pharmaceutical drug delivery device includes a cartridge body; and a fluid jet ejection cartridge disposed in the cartridge body. The fluid jet ejection cartridge contains a fluid and an ejection head attached to the fluid jet ejection cartridge. The ejection head contains a plurality of fluid ejectors thereon and a nozzle plate having a plurality of fluid ejection nozzles therein associated with the plurality of fluid ejectors. At least one of the plurality of fluid ejection nozzles has an orthogonal axial flow path relative to a plane defined by the nozzle plate and at least one of the plurality of fluid ejection nozzles has an angled axial flow path relative to a plane define by the nozzle plate.
Public/Granted literature
- US20220324227A1 MODIFIED FLUID JET PLUME CHARACTERISTICS Public/Granted day:2022-10-13
Information query
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