Invention Grant
- Patent Title: Pressure relief valve
- Patent Title (中): 减压阀
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Application No.: US13125453Application Date: 2009-10-19
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Publication No.: US08684034B2Publication Date: 2014-04-01
- Inventor: Tor-Arne Grönland , Pelle Rangsten , Kerstin Jonsson , Johan Bejhed
- Applicant: Tor-Arne Grönland , Pelle Rangsten , Kerstin Jonsson , Johan Bejhed
- Applicant Address: SE Uppsala
- Assignee: Nanospace AB
- Current Assignee: Nanospace AB
- Current Assignee Address: SE Uppsala
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: SE0850049 20081022
- International Application: PCT/SE2009/051181 WO 20091019
- International Announcement: WO2010/047648 WO 20100429
- Main IPC: F16K31/12
- IPC: F16K31/12

Abstract:
A micromechanical pressure relief valve arrangement comprises a stack of wafers. An active pressure relief valve is realized within the stack of wafers. A passive pressure relief valve is also realized within the stack of wafers, arranged in parallel to the active pressure relief valve. A check valve, also realized within the stack of wafers, is arranged in series with both the active pressure relief valve and the passive pressure relief valve.
Public/Granted literature
- US20110204266A1 PRESSURE RELIEF VALVE Public/Granted day:2011-08-25
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