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Class Information
Number: 244/99.4
Name: Aeronautics > Aircraft control > Specific control connection or actuator > Redundant arrangements
Description: Subject matter in which the specific control connection has plural control transmission paths each capable of operation in the absence of any of the others.










Patents under this class:

Patent Number Title Of Patent Date Issued
8702034 Test device for the detection of the recovery effort by a secondary flight ordering actuator, and associated test method Apr. 22, 2014
8690101 Triplex cockpit control data acquisition electronics Apr. 8, 2014
8684314 Emergency piloting by means of a series actuator for a manual flight control system in an aircraft Apr. 1, 2014
8677885 Floating piston actuator for operation with multiple hydraulic systems Mar. 25, 2014
8583293 Flight control surface actuation force fight mitigation system and method Nov. 12, 2013
8577521 On-board aeronautical system with dynamic reconfiguration, associated method and aircraft carrying such a system Nov. 5, 2013
8567715 Flight control system for an aircraft Oct. 29, 2013
8540188 Aircraft actuator hydraulic apparatus Sep. 24, 2013
8534599 Redundant two stage electro-hydraulic servo actuator control Sep. 17, 2013
8505848 Aircraft actuator hydraulic system Aug. 13, 2013
8500063 Hydraulic apparatus for aircraft actuators Aug. 6, 2013
8496204 Method and system for minimizing axial backlash in a dual load path fail-safe aircraft actuator system Jul. 30, 2013
8335600 Regenerative integrated actuation system and associated method Dec. 18, 2012
8276842 Dual actuator drive assembly with synchronization shaft Oct. 2, 2012
8181908 Control surface failsafe drop link May. 22, 2012
8172174 Hybrid electromechanical/hydromechanical actuator and actuation control system May. 8, 2012
8104720 System and method for an integrated backup control system Jan. 31, 2012
8104710 Actuator arrangement Jan. 31, 2012
8070091 Electromechanical actuation system and method Dec. 6, 2011
8052084 Mechanical connection between a primary nut and secondary nut Nov. 8, 2011
8033509 Load optimized redundant flight control surface actuation system and method Oct. 11, 2011
7946529 Detection of effort on a flight-control actuator May. 24, 2011
7883059 Actuator systems and associated methods for unmanned air vehicles and other applications Feb. 8, 2011
7878461 System and method for an integrated backup control system Feb. 1, 2011
7866602 Sensing load relief by a secondary path of a flight control actuator Jan. 11, 2011
7826937 Aircraft equipment control system Nov. 2, 2010
7789345 Actuator control apparatus Sep. 7, 2010
7740207 Aircraft flight control systems and methods Jun. 22, 2010
7726610 Systems and methods for providing differential motion to wing high lift device Jun. 1, 2010
7600715 Local backup hydraulic actuator for aircraft control systems Oct. 13, 2009
7410133 Miniature trailing edge effector for aerodynamic control Aug. 12, 2008
7175133 Wing driving apparatus Feb. 13, 2007
7017861 Control system for actuators in an aircraft Mar. 28, 2006
6755375 Method and apparatus for controlling aircraft devices with multiple actuators Jun. 29, 2004
6739550 Flight control surface control unit May. 25, 2004
6704624 Method and device for controlling an aircraft maneuvering components, with electrical standby modules Mar. 9, 2004
6659399 Compact linear split sleeves for accurate rigging in confined space Dec. 9, 2003
6241182 Hybrid control system for an aircraft aerodynamic surface Jun. 5, 2001
6227481 Method and apparatus for controlling force fights in a rotating shaft May. 8, 2001
5538209 Hardover protection system for an aircraft Jul. 23, 1996
5028828 Dual drive mechanism with a redundant feature Jul. 2, 1991
4905933 Control apparatus of control surface of aircraft Mar. 6, 1990
4765568 Method and system for controlling the elevator assemblies of an aircraft Aug. 23, 1988
4759515 Drive control for a vertical rudder of an aircraft Jul. 26, 1988
4533097 Multi-motor actuation system for a power drive unit Aug. 6, 1985
4394999 Redundant or emergency steering mechanism especially for an aircraft Jul. 26, 1983
3995800 Fluid control system Dec. 7, 1976











 
 
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