Invention Grant
US07839304B2 Method and system for alerting aircrew to unsafe vibration levels
失效
将机组人员提醒到不安全的振动级别的方法和系统
- Patent Title: Method and system for alerting aircrew to unsafe vibration levels
- Patent Title (中): 将机组人员提醒到不安全的振动级别的方法和系统
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Application No.: US12113387Application Date: 2008-05-01
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Publication No.: US07839304B2Publication Date: 2010-11-23
- Inventor: Robert Michael Riser , Matthew Joseph Stepura , Mark Andrew Long , Allen James Landers
- Applicant: Robert Michael Riser , Matthew Joseph Stepura , Mark Andrew Long , Allen James Landers
- Applicant Address: US DC Washington
- Assignee: The United States of America as represented by the Secretary of the Navy
- Current Assignee: The United States of America as represented by the Secretary of the Navy
- Current Assignee Address: US DC Washington
- Agent Mark D. Kelly; Mark O. Glut
- Main IPC: G08B23/00
- IPC: G08B23/00
Abstract:
An onboard system for a rotary wing aircraft detects a limit cycle oscillation in the tail mast and provides a timely indication of the limit cycle oscillation to an aircrew before serious damage to the airframe is likely to occur.
Public/Granted literature
- US20090273488A1 Method and system for alerting aircrew to unsafe vibration levels Public/Granted day:2009-11-05
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