Invention Grant
- Patent Title: Device for limiting overspeeding of a turbine shaft of a turbomachine, and associated control method
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Application No.: US16088784Application Date: 2017-03-29
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Publication No.: US10781714B2Publication Date: 2020-09-22
- Inventor: Arnaud Nicolas Negri , Nils Edouard Romain Bordoni , Michel Gilbert Roland Brault , Romain Guillaume Cuvillier , Guillaume Patrice Kubiak , Nathalie Nowakowski
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Christensen O'Connor Johnson Kindness PLLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@23b00cf0
- International Application: PCT/FR2017/050712 WO 20170329
- International Announcement: WO2017/168090 WO 20171005
- Main IPC: F01D21/02
- IPC: F01D21/02 ; F01D21/04
Abstract:
Embodiments of the disclosure relate to a device for limiting overspeeding of a turbine shaft of a turbomachine, comprising structure for destroying the rotor blades of at least one turbine stage. The structure includes a casing and at least one projectile configured for projecting into the path of the rotor blades of the stage in order for the stage in question to be destroyed.
Public/Granted literature
- US20190277156A1 DEVICE FOR LIMITING OVERSPEEDING OF A TURBINE SHAFT OF A TURBOMACHINE, AND ASSOCIATED CONTROL METHOD Public/Granted day:2019-09-12
Information query
