US3602068A
(en)
*
|
1970-04-27 |
1971-08-31 |
United Aircraft Corp |
Split-power transmission
|
GB1389403A
(en)
*
|
1971-06-01 |
1975-04-03 |
Westland Aircraft Ltd |
Helicopter power transmission systems
|
US3748927A
(en)
*
|
1971-10-15 |
1973-07-31 |
Garrett Corp |
Multi-engine to single shaft torque transmission
|
US3888435A
(en)
*
|
1974-07-18 |
1975-06-10 |
Kenneth R Foote |
Helicopter with auxiliary load-supporting and lifting capacity
|
US4177693A
(en)
*
|
1978-06-22 |
1979-12-11 |
Avco Corporation |
Drive system
|
DE3736110A1
(de)
*
|
1987-10-26 |
1989-05-11 |
Porsche Ag |
Startanordnung fuer einen hubschrauber
|
US6364249B1
(en)
*
|
1999-09-30 |
2002-04-02 |
Pratt & Whitney Canada Corp. |
Engine integrated with rotary wing aircraft transmission
|
US7500365B2
(en)
*
|
2005-05-05 |
2009-03-10 |
United Technologies Corporation |
Accessory gearbox
|
JP5027631B2
(ja)
*
|
2007-12-03 |
2012-09-19 |
エンジニアリングシステム株式会社 |
固定ピッチ式同軸2重反転型ヘリコプタ
|
US8727271B2
(en)
|
2008-01-11 |
2014-05-20 |
Ival O. Salyer |
Aircraft using turbo-electric hybrid propulsion system
|
US8128019B2
(en)
*
|
2008-12-12 |
2012-03-06 |
Honeywell International Inc. |
Hybrid power for ducted fan unmanned aerial systems
|
GB0903423D0
(en)
*
|
2009-03-02 |
2009-04-08 |
Rolls Royce Plc |
Variable drive gas turbine engine
|
FR2952907B1
(fr)
*
|
2009-11-26 |
2011-12-09 |
Eurocopter France |
Installation motrice, helicoptere comportant une telle installation motrice, et procede mis en oeuvre par cette installation motrice
|
US20110280728A1
(en)
*
|
2010-05-11 |
2011-11-17 |
Simpson Peter J |
Radial flow turbine wheel for a gas turbine engine
|
US8347637B2
(en)
|
2010-05-25 |
2013-01-08 |
United Technologies Corporation |
Accessory gearbox with internal layshaft
|
FR2962404B1
(fr)
*
|
2010-07-08 |
2012-07-20 |
Eurocopter France |
Architecture electrique pour aeronef a voilure tournante a motorisation hybride
|
US8490411B2
(en)
|
2010-11-17 |
2013-07-23 |
United Technologies Corporation |
Axial accessory gearbox
|
US8490410B2
(en)
|
2010-11-17 |
2013-07-23 |
United Technologies Corporation |
Axial accessory gearbox
|
US8596569B2
(en)
*
|
2011-06-06 |
2013-12-03 |
Jason Everett Cole |
Front electric rotor helicopter
|
US9926849B2
(en)
|
2011-06-14 |
2018-03-27 |
Honeywell International Inc. |
Transverse mounted accessory gearbox
|
US9145834B2
(en)
|
2011-06-14 |
2015-09-29 |
Honeywell International Inc. |
Transverse mounted accessory gearbox
|
EP2664945B1
(en)
*
|
2012-05-15 |
2015-07-08 |
The Boeing Company |
Unattended ground sensors
|
FR2992024B1
(fr)
*
|
2012-06-15 |
2017-07-21 |
Turbomeca |
Procede et architecture de transfert d'energie optimise entre un moteur auxiliaire de puissance et les moteurs principaux d'un helicoptere
|
FR2992630B1
(fr)
*
|
2012-06-29 |
2015-02-20 |
Turbomeca |
Procede et configuration d'apport d'energie propulsive et/ou non propulsive dans une architecture d'helicoptere par un moteur auxiliaire de puissance
|
US8939399B2
(en)
*
|
2012-07-31 |
2015-01-27 |
Textron Innovations Inc. |
System and method of augmenting power in a rotorcraft
|
ES2500015B1
(es)
*
|
2013-02-28 |
2015-06-23 |
Axter Aerospace S.L. |
Sistema de potencia auxiliar eléctrico para aeronaves de motor de pistón
|
US9180964B2
(en)
*
|
2013-03-15 |
2015-11-10 |
Bell Helicopter Textron Inc. |
Autorotative enhancement system
|
WO2016049030A1
(en)
*
|
2014-09-23 |
2016-03-31 |
Sikorsky Aircraft Corporation |
Hybrid contingency power drive system
|
US10004652B1
(en)
|
2017-01-30 |
2018-06-26 |
SkyRyse, Inc. |
Safety system for aerial vehicles and method of operation
|
US9849044B1
(en)
|
2017-01-30 |
2017-12-26 |
SkyRyse, Inc. |
Vehicle system and method for providing services
|
US10531994B2
(en)
|
2017-01-30 |
2020-01-14 |
SkyRyse, Inc. |
Safety system for aerial vehicles and method of operation
|
EP3658456A4
(en)
|
2017-07-27 |
2021-04-21 |
Skyryse, Inc. |
SYSTEM AND METHOD FOR SITUATION ASSESSMENT, VEHICLE CONTROL AND / OR CONTINGENCY PLANNING
|
FR3090576B1
(fr)
|
2018-12-20 |
2021-09-10 |
Airbus Helicopters |
Procédé d’assistance pour aéronef monomoteur à voilure tournante lors d’une panne moteur.
|
US11174015B2
(en)
|
2019-02-05 |
2021-11-16 |
Textron Innovations Inc. |
Multimode clutch assemblies having engagement status sensors
|
US11174013B2
(en)
|
2019-02-05 |
2021-11-16 |
Textron Innovations Inc. |
Failsafe multimode clutch assemblies for rotorcraft
|
US10793284B2
(en)
*
|
2019-02-05 |
2020-10-06 |
Bell Textron Inc. |
Multimode clutch assemblies for rotorcraft
|
US11174014B2
(en)
|
2019-02-05 |
2021-11-16 |
Textron Innovations Inc. |
Failsafe multimode clutch assemblies for rotorcraft
|
US10788088B2
(en)
|
2019-02-05 |
2020-09-29 |
Bell Textron Inc. |
Multimode powertrains for rotorcraft
|
US11708868B2
(en)
|
2019-02-13 |
2023-07-25 |
Textron Innovations Inc. |
Failsafe multimode clutch assemblies for rotorcraft
|
US11479348B2
(en)
*
|
2019-08-31 |
2022-10-25 |
Textron Innovations Inc. |
Power management systems for multi engine rotorcraft
|
US11104430B2
(en)
|
2019-09-27 |
2021-08-31 |
Textron Innovations Inc. |
Multimode powertrains for multi engine rotorcraft
|
FR3106570B1
(fr)
*
|
2020-01-23 |
2024-02-16 |
Airbus Helicopters |
aéronef à voilure tournante muni d’un système de transmission équipé d’un moteur électrique de secours.
|
IL289148A
(en)
*
|
2021-12-19 |
2023-07-01 |
De Israeli Luca |
Converting a conventional airplane to an airplane with an electric propulsion system
|