Invention Grant
US09574633B2 Method for monitoring a blocking member, and electromechanical actuator
有权
用于监测阻挡构件的方法和机电致动器
- Patent Title: Method for monitoring a blocking member, and electromechanical actuator
- Patent Title (中): 用于监测阻挡构件的方法和机电致动器
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Application No.: US14591084Application Date: 2015-01-07
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Publication No.: US09574633B2Publication Date: 2017-02-21
- Inventor: Thomas Lepage , Philippe Chico , Francois Bonigen , Frederic Ragot
- Applicant: MESSIER-BUGATTI-DOWTY
- Applicant Address: FR Velizy Villacoublay
- Assignee: MESSIER-BUGATTI-DOWTY
- Current Assignee: MESSIER-BUGATTI-DOWTY
- Current Assignee Address: FR Velizy Villacoublay
- Agency: Sughrue Mion, PLLC
- Priority: FR1450180 20140110
- Main IPC: F16D66/00
- IPC: F16D66/00 ; B64C25/44 ; F16D65/18 ; B60T17/22 ; G01K13/00 ; G01R31/34 ; B60T13/74 ; F16D55/38

Abstract:
A method for monitoring a blocking member (12) of an electromechanical actuator (1). The monitoring method comprising the steps of: determining a value representative of a power supply current of a motor (11) during an off-load operating phase of the electromechanical actuator (1); comparing the value representative of the power supply current with a predetermined current threshold defined from nominal off-load operating characteristics of the electromechanical actuator (1); and detecting an accidental locking of the blocking member (12) when the value representative of the power supply current is above or equal to the predetermined current threshold. There also is an electromechanical actuator (1) comprising a blocking member (12) monitored by such a method.
Public/Granted literature
- US20150198209A1 METHOD FOR MONITORING A BLOCKING MEMBER, AND ELECTROMECHANICAL ACTUATOR Public/Granted day:2015-07-16
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