Invention Grant
- Patent Title: Stored energy for failsafe valve
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Application No.: US15549571Application Date: 2015-03-23
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Publication No.: US10213633B2Publication Date: 2019-02-26
- Inventor: Donald E. Charles
- Applicant: Siemens Industry, Inc.
- Applicant Address: US GA Alpharetta
- Assignee: Siemens Industry, Inc.
- Current Assignee: Siemens Industry, Inc.
- Current Assignee Address: US GA Alpharetta
- International Application: PCT/US2015/021955 WO 20150323
- International Announcement: WO2016/153473 WO 20160929
- Main IPC: A62C2/24
- IPC: A62C2/24 ; F24F11/35 ; F24F13/14
Abstract:
An approach is that uses a first amount of energy used by a motor to open a vent and reducing the amount of energy to a second amount of energy to maintain the vent in an open position.
Public/Granted literature
- US20180036564A1 STORED ENERGY FOR FAILSAFE VALVE Public/Granted day:2018-02-08
Information query
