Invention Grant
- Patent Title: Micro check valve and system with multiple micro check valves and method for the production thereof
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Application No.: US16630328Application Date: 2017-07-11
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Publication No.: US11428345B2Publication Date: 2022-08-30
- Inventor: Marco Cordelair
- Applicant: MICROFAB SERVICE GMBH
- Applicant Address: DE Bremen
- Assignee: MICROFAB SERVICE GMBH
- Current Assignee: MICROFAB SERVICE GMBH
- Current Assignee Address: DE Bremen
- Agency: Wood Herron & Evans LLP
- International Application: PCT/EP2017/067316 WO 20170711
- International Announcement: WO2019/011410 WO 20190117
- Main IPC: F16K15/14
- IPC: F16K15/14 ; F16K99/00 ; B81B3/00 ; B81C1/00

Abstract:
A micro check valve includes a substrate body having a top side and an underside, at least the top side having a sealing bar between a first trough and a second trough. The substrate body also has a passage which leads from the underside of the substrate body to the top side of the substrate body and ends on the top side of the substrate body in the first trough. In addition arranged on the top side of the substrate body is a diaphragm which is mounted flexibly at least in the region of the sealing bar and the first and second troughs. The diaphragm also has at least one through opening arranged above the second trough.
Public/Granted literature
- US20200166156A1 MICRO CHECK VALVE AND SYSTEM WITH MULTIPLE MICRO CHECK VALVES AND METHOD FOR THE PRODUCTION THEREOF Public/Granted day:2020-05-28
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