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Class Information
Number: 244/99.9
Name: Aeronautics > Aircraft control > Specific control connection or actuator > Failure tolerant (e.g., jam tolerant, no-back control connection)
Description: Subject matter in which the control connection is constructed so as to mitigate the effect of a failure in some portion of the control system or the controlled element.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8702035 Actuation apparatus for use on an aircraft Apr. 22, 2014
8684305 Device and method for controlling the power supply of at least one aircraft maintenance actuator Apr. 1, 2014
8616080 Shuttle stop force limiter Dec. 31, 2013
8567715 Flight control system for an aircraft Oct. 29, 2013
8499653 Fault tolerant electro-mechanical actuator Aug. 6, 2013
8496204 Method and system for minimizing axial backlash in a dual load path fail-safe aircraft actuator system Jul. 30, 2013
8336818 Jam tolerant electromechanical actuation systems and methods of operation Dec. 25, 2012
8336817 Jam tolerant electromechanical actuation systems and methods of operation Dec. 25, 2012
8292219 Aircraft landing gear unlock actuator Oct. 23, 2012
8285659 Aircraft system modeling error and control error Oct. 9, 2012
8267350 Jam-tollerant actuator Sep. 18, 2012
8256718 Method and device for providing automatic load alleviation to a high lift surface system, in particular to a landing flap system, of an aircraft Sep. 4, 2012
8157208 Landing flap drive system Apr. 17, 2012
8146858 No-back device having malfunction detection Apr. 3, 2012
8123161 Aircraft landing gear unlock actuator Feb. 28, 2012
8070091 Electromechanical actuation system and method Dec. 6, 2011
7883054 Jam-tolerant actuator Feb. 8, 2011
7883059 Actuator systems and associated methods for unmanned air vehicles and other applications Feb. 8, 2011
7826937 Aircraft equipment control system Nov. 2, 2010
7410132 Jam tolerant electromechanical actuation systems and methods of operation Aug. 12, 2008
7350750 Control system for airbrakes of an aircraft Apr. 1, 2008
7175133 Wing driving apparatus Feb. 13, 2007
7114601 Torque transfer limiting arrangement for a rotational drive shaft Oct. 3, 2006
7100870 Jam tolerant electromechanical actuation systems and methods of operation Sep. 5, 2006
6776376 Flight control surface actuation system Aug. 17, 2004
6616096 Failsafe arrangement Sep. 9, 2003
6237433 Electromechanical actuator of the type having a screw-and-nut system May. 29, 2001
6231012 No-back/offset gear box May. 15, 2001
6224017 Brake for a lift flap adjustment mechanism May. 1, 2001
5918836 Aircraft spoiler blow-down mechanism Jul. 6, 1999
5743490 Flap/slat actuation system for an aircraft Apr. 28, 1998
5628477 Auxiliary airfoil lost motion detector and actuator May. 13, 1997
5353901 Pilot operated no-back Oct. 11, 1994
5214972 Fault-tolerant linear electromechanical actuator Jun. 1, 1993
5092539 Jam resistant ball screw actuator Mar. 3, 1992
4991800 Backdrive control system for aircraft flight control surfaces Feb. 12, 1991
4990122 Shaft failure indicator Feb. 5, 1991
4971267 Multi-fuseable shaft Nov. 20, 1990
4930730 Neutral position locking system for aircraft control surfaces Jun. 5, 1990
4909364 Latching failure detection mechanism for rotary drive systems Mar. 20, 1990
4892274 Segmentized flap system Jan. 9, 1990
4876906 Non-jamming actuator system Oct. 31, 1989
4864882 Torque limiting arrangement Sep. 12, 1989
4834319 Differentially coupled dual channel actuator May. 30, 1989
4779822 Actuator system Oct. 25, 1988
4765568 Method and system for controlling the elevator assemblies of an aircraft Aug. 23, 1988
4762205 Flight control surface actuator for aircraft including remote braking failure detection Aug. 9, 1988
4762294 Elevator control system especially for an aircraft Aug. 9, 1988
4760907 Variable lead differential travel limiting mechanism Aug. 2, 1988
4745815 Non-jamming screw actuator system May. 24, 1988

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