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Class Information
Number: 244/56
Name: Aeronautics > Aircraft power plants > Arrangement > Tilting
Description: Aircraft power plants so arranged that the vertical angle between the line of thrust developed by the power plant and the horizontal axis of the aircraft may be varied at will or in response to changing conditions.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8702031 VTOL twin fuselage amphibious aircraft with tilt-center wing, engine and rotor Apr. 22, 2014
8616492 Three wing, six tilt-propulsion units, VTOL aircraft Dec. 31, 2013
8602348 Flying-wing aircraft Dec. 10, 2013
8579226 Power assisted toy flying device Nov. 12, 2013
8544787 High performance tilt rotor aircraft in which nacelle tilt angle and flaperon angle mechanically interwork with each other Oct. 1, 2013
8376263 Roadable aircraft Feb. 19, 2013
8376268 Flight control system using thrust devices Feb. 19, 2013
8271149 Conversion system fault management system for tiltrotor aircraft Sep. 18, 2012
8262016 Annular airborne vehicle Sep. 11, 2012
8245966 Airship and vectored propeller drive therefor Aug. 21, 2012
8240600 Pylon for suspending an engine beneath an aircraft wing Aug. 14, 2012
8240601 Coupling with slack-takeup, a rotor, and a rotary wing aircraft Aug. 14, 2012
8201772 Method for suppressing vibration and acoustic signature in a tiltrotor aircraft Jun. 19, 2012
8196856 Method for suppressing vibration in a tiltrotor aircraft Jun. 12, 2012
8181903 Aircraft having the ability for hovering flight, fast forward flight, gliding flight, short take-off, short landing, vertical take-off and vertical landing May. 22, 2012
8177159 Emergency and rescue aircraft May. 15, 2012
8091825 Tandem powered power tilting tilt rotor aircraft Jan. 10, 2012
8020803 Rotorcraft engine and rotor speed synchronization Sep. 20, 2011
7997526 Moveable wings on a flying/hovering vehicle Aug. 16, 2011
7992820 Tandem powered tilt rotor aircraft Aug. 9, 2011
7967243 Optimized configuration of engines for aircraft Jun. 28, 2011
7913947 Compact tiltrotor pylon-conversion actuation system Mar. 29, 2011
7874513 Apparatus and method for vertical take-off and landing aircraft Jan. 25, 2011
7874515 Air vehicle propulsion system on gimbaled truss Jan. 25, 2011
7871033 Tilt actuation for a rotorcraft Jan. 18, 2011
7871035 Propulsion system for an airship or hybrid aircraft Jan. 18, 2011
7866598 Rotorcraft engine and rotor speed synchronization Jan. 11, 2011
7857254 System and method for utilizing stored electrical energy for VTOL aircraft thrust enhancement and attitude control Dec. 28, 2010
7823827 Vectored thruster augmented aircraft Nov. 2, 2010
7766275 Aircraft having a pivotable powerplant Aug. 3, 2010
7753309 VTOL/STOL tilt-prop flying wing Jul. 13, 2010
7753310 Tandem powered power tilting aircraft Jul. 13, 2010
7665688 Convertible aerial vehicle with contra-rotating wing/rotors and twin tilting wing and propeller units Feb. 23, 2010
7624947 Armament carriage system Dec. 1, 2009
7584923 Tilt-rotor aircraft Sep. 8, 2009
7350746 Dual hull airship controlled by thrust vectoring Apr. 1, 2008
7306186 Tandem powered power tilting aircraft Dec. 11, 2007
7178757 Motorcycle rider autogyro Feb. 20, 2007
7150429 Tandem powered power tilting aircraft Dec. 19, 2006
7143973 Avia tilting-rotor convertiplane Dec. 5, 2006
7137786 Tilting transmission gearbox comprising a pivoting connection with plain bearings Nov. 21, 2006
7104499 Rechargeable compressed air system and method for supplemental aircraft thrust Sep. 12, 2006
7059562 Vertical lift flying craft Jun. 13, 2006
6976655 Mounting arrangement Dec. 20, 2005
6969028 Scarf nozzle for a jet engine and method of using the same Nov. 29, 2005
6915983 Pivoting power transmission unit with load transfer via the casing Jul. 12, 2005
6892980 Vertical takeoff and landing aircraft May. 17, 2005
6830215 Pivoting transmission unit with a device to take up play along the pivot axis Dec. 14, 2004
6783096 Vertical lift flying craft Aug. 31, 2004
6732972 High-lift, low-drag, stall-resistant airfoil May. 11, 2004

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