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Class Information
Number: 244/224
Name: Aeronautics > Aircraft control > Pilot operated > Control system > With locking means
Description: Apparatus comprising a fastening or other holding means for fixedly maintaining a movable aircraft control or other structure at a desired attitude or position.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8657240 Throttle interface for variable thrust vector aircraft Feb. 25, 2014
8651432 Air-vehicle integrated kinesthetic control system Feb. 18, 2014
8556216 Helicopter control stick support assembly Oct. 15, 2013
8485477 Rotational aircraft throttle interface Jul. 16, 2013
8469317 Line replaceable, fly-by-wire control columns with push-pull interconnect rods Jun. 25, 2013
8235330 Rotational aircraft throttle interface Aug. 7, 2012
7997539 Device and method for twisting and clamping moveable flaps Aug. 16, 2011
7607611 Flight control surface actuation system with redundantly configured and lockable actuator assemblies Oct. 27, 2009
7316373 Disengage device for aircraft control Jan. 8, 2008
7121124 Oval swing lock mechanism Oct. 17, 2006
6981409 Control surface controller force measurement system Jan. 3, 2006
6325331 Trim actuator Dec. 4, 2001
6250589 Apparatus for locking control surfaces of stick controlled aircraft Jun. 26, 2001
6178788 Anti-theft device for aircraft Jan. 30, 2001
6116065 Anti-theft device for aircraft Sep. 12, 2000
6076767 Flight control surface actuation system Jun. 20, 2000
5984241 Bi-directional, dual acting, electric safety lock Nov. 16, 1999
5953941 Antitheft lock for aircraft and aircraft avionics Sep. 21, 1999
5911391 Apparatus for locking aircraft controls Jun. 15, 1999
5908178 Aircraft security apparatus and method Jun. 1, 1999
5853152 Collective detent system for vertical takeoff flight operations Dec. 29, 1998
5823471 System for controlling a control surface articulated to a structure of a vehicle Oct. 20, 1998
5782436 Torque tube breakout mechanism Jul. 21, 1998
5738302 Airborne vehicle Apr. 14, 1998
5713539 Apparatus for locking aircraft controls Feb. 3, 1998
5628477 Auxiliary airfoil lost motion detector and actuator May. 13, 1997
5538209 Hardover protection system for an aircraft Jul. 23, 1996
5409185 Fin control actuator having a fin shaft lock device Apr. 25, 1995
5304036 Autogyro aircraft Apr. 19, 1994
5129603 Aircraft control locking apparatus Jul. 14, 1992
5082213 Aircraft lock for radios, power controls, and flight controls and method Jan. 21, 1992
5042749 Mechanism for limiting rotation of a rotatably mounted shaft Aug. 27, 1991
5042754 Device for locking aircraft controls Aug. 27, 1991
5002240 Aircraft pitch control system Mar. 26, 1991
4930730 Neutral position locking system for aircraft control surfaces Jun. 5, 1990
4888968 Aircraft theft guard Dec. 26, 1989
4865276 Retainer for an airplane rudder Sep. 12, 1989
4865269 Overtravel stop and neutral position lock Sep. 12, 1989
4770375 Collective stick force-check device Sep. 13, 1988
4575027 Electromechanical actuator system with anti-jamming features Mar. 11, 1986
4526058 Centering and lock mechanism for hydraulic actuator Jul. 2, 1985
4496121 Control surface lock for flutter constraint Jan. 29, 1985
4475366 Protective device for instruments mounted on an instrument panel Oct. 9, 1984
4473203 Disengageable control column for a copilot of an aircraft Sep. 25, 1984
4421287 Helicopter cyclic stick midposition feel indicator Dec. 20, 1983
4418881 Rudder control gust lock Dec. 6, 1983
4340196 Maintenance lock for aircraft speed brake Jul. 20, 1982
4299361 Protective device for instruments and locking of aircraft controls Nov. 10, 1981
4290568 Aircraft ejection seat safetying device Sep. 22, 1981
4228974 Protective device for instruments and locking of aircraft controls Oct. 21, 1980

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