Device for warning a rotorcraft pilot by means of tactile signals and making use of a trim actuator connected to a flight control member

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United States of America Patent

PATENT NO 9868513
SERIAL NO

14723537

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of using a tactile signal warning device forming part of a human-operated flight control member of a rotorcraft. The warning device makes use of an anchorable motorized trim actuator for generating a resisting force against movement of the flight control member. The warning device comprises a warning unit that, as a function of a power margin (MP1) calculated by a predictor unit in compliance with a current regulation rating of the power plant and on condition that state data indicates that an autopilot is activated in a higher operating mode, acts to generate an order to activate the trim actuator depending on the conditions under which the flight control member is being moved as identified by a force management unit.

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Patent Owner(s)

Patent OwnerAddress
AIRBUS HELICOPTERS13725 MARIGNANE CEDEX

International Classification(s)

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  • 2015 Application Filing Year
  • G08B Class
  • 2670 Applications Filed
  • 2238 Patents Issued To-Date
  • 83.83 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sandri, Florence Meyrargues, FR 1 11

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Patent Citation Ranking

  • 4 Citation Count
  • G08B Class
  • 21.50 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2848051323928129323401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90100 +050100150200250300350400450500550600650700750800850

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