Patents
Sitemap › B64 - Aircraft; Aviation; Cosmonautics › B64D - Equipment for fitting in or to aircraft; Flying suits; Parachutes; Arrangements or mounting of power plants or propulsion transmissions › B64D 41 - Power installations for auxiliary purposes
Patents for B64D 41 - Power installations for auxiliary purposes (1,346)
03/1999
03/18/1999CA2303320A1 Multiple mode environmental control system for pressurized aircraft cabin
10/1998
10/29/1998WO1998048162A1 Improved integrated environmental and secondary power system
10/13/1998US5820074 Deployment mechanism for RAM air turbine
09/1998
09/29/1998US5813630 Multi-mode secondary power unit
09/02/1998EP0754142B1 Integrated power and cooling environmental control system
08/1998
08/12/1998CN1190161A Power changing system for two-way changing between hydraulic energy and electric energy
08/11/1998US5793137 Electrical power generators
07/1998
07/08/1998EP0685036A4 Linear actuator with speed controlling brake.
06/1998
06/25/1998DE19745747A1 Power conversion system for bi-directional conversion between hydraulic and electrical energy, e.g for aircraft
04/1998
04/29/1998EP0838396A1 Power converting system for bidirectional conversion between hydraulic and electrical energy
04/02/1998WO1998013258A1 Multi-mode secondary power unit
03/1998
03/03/1998US5722229 Auxiliary gas turbine engines
02/1998
02/12/1998WO1998005553A1 Detachable integral aircraft tailcone and power assembly
11/1997
11/19/1997EP0807576A2 Ejection and oil system for an auxiliary power unit of an aircraft
11/18/1997US5687561 Ducted fan gas turbine engine accessory drive
08/1997
08/12/1997US5655359 Passive cooling device and method for cooling an auxiliary power unit on an airplane
03/1997
03/18/1997US5612579 For an aircraft
01/1997
01/22/1997EP0754142A1 Integrated power and cooling environmental control system
01/14/1997US5594285 Power distribution center
11/1996
11/20/1996EP0743247A2 Passive cooling device and method for cooling an auxiliary power unit on an airoplane
10/1996
10/08/1996US5562417 Control mechanism for RAM air turbine
09/1996
09/17/1996US5555722 For providing initial motive force to initiate power generation
09/04/1996EP0629318B1 Electrical power generators
07/1996
07/02/1996US5531400 Airborne vehicle
06/1996
06/05/1996EP0626039B1 Exhaust eductor cooling system
04/1996
04/09/1996CA2065158C Integrated power unit combustion apparatus and method
02/1996
02/13/1996US5490645 Aircraft subsystem
02/07/1996EP0604436B1 Ducted fan gas turbine engine accessory drive system
01/1996
01/31/1996EP0694472A1 Auxiliary gas turbine engines
01/16/1996US5484120 Auxiliary power unit for an aircraft
12/1995
12/06/1995EP0685036A1 Linear actuator with speed controlling brake
10/1995
10/19/1995WO1995027655A1 Integrated power and cooling environmental control system
10/19/1995CA2185924A1 Integrated power and cooling environmental control system
08/1995
08/22/1995US5442905 Integrated power and cooling environmental control system
08/16/1995EP0493531B1 Integrated power unit
06/1995
06/14/1995EP0657351A1 Fully integrated environmental and secondary power system
05/1995
05/17/1995EP0491877B1 Integrated power unit combustion apparatus and method
04/1995
04/25/1995US5408821 Multifunction secondary power system starting method
04/13/1995EP0630808A4 Aircraft.
03/1995
03/21/1995US5398780 Linear actuator with speed controlling brake
01/1995
01/31/1995US5385011 Multifunction integrated power unit
12/1994
12/28/1994EP0630808A1 Aircraft
11/1994
11/30/1994EP0626039A1 Exhaust eductor cooling system.
11/09/1994EP0550658B1 Multifunction integrated power unit and power transfer apparatus therefor
09/1994
09/06/1994US5343778 Multifunction secondary power system
09/01/1994WO1994019606A1 Linear actuator with speed controlling brake
08/1994
08/02/1994CA2066258C Integrated power unit
07/1994
07/21/1994WO1994016943A1 Aircraft
07/21/1994CA2132101A1 Airborne vehicle
07/06/1994EP0604436A1 Ducted fan gas turbine engine accessory drive system.
06/1994
06/21/1994CA1330260C Multifunction integrated power unit
05/1994
05/25/1994CN2166086Y Combustion-gas catapult
05/10/1994US5309708 Multifunction integrated power unit
01/1994
01/11/1994US5277020 Hydraulically actuated aircraft engine control system
01/04/1994US5274992 Integrated power unit combustion apparatus and method
11/1993
11/30/1993US5265408 Exhaust eductor cooling system
09/1993
09/16/1993WO1993018571A1 Electrical power generators
08/1993
08/19/1993WO1993016280A1 Exhaust eductor cooling system
08/17/1993US5235812 Integrated power unit
07/1993
07/07/1993EP0550341A1 Hydraulic fluid supply for the control device of an aircraft engine
05/1993
05/11/1993US5209056 Stored energy, wide energy range turbine starting engine
04/1993
04/13/1993US5201798 Multifunction integrated power unit and power transfer apparatus therefor
04/01/1993WO1993006007A1 Ducted fan gas turbine engine accessory drive system
03/1993
03/23/1993US5196746 Generator auxiliary forced cooling and lubrication system and method
02/1993
02/09/1993US5184458 Power unit fuel pressurization system
02/09/1993US5184456 Gas turbine motor drive
01/1993
01/19/1993US5179831 Stored energy system for driving a turbine wheel
12/1992
12/29/1992US5174719 Method and apparatus for deploying ram air turbine and lubricating gear drive therefrom
12/29/1992US5174109 For an aircraft auxiliary power unit
11/1992
11/24/1992US5165232 Dual charge engine start accumulator
11/17/1992US5163283 Controlling the production of motive gas
11/10/1992US5161363 Providing power to an aircraft
11/03/1992US5160069 For a turbine engine
10/1992
10/06/1992US5152141 Management of electrically driven engine accessories
09/1992
09/29/1992US5150859 Generating power from a trailing vortex
09/08/1992US5145324 RAM air turbine driving a variable displacement hydraulic pump
08/1992
08/11/1992US5136838 Stored energy, wide energy range turbine starting system
07/1992
07/21/1992US5131225 Apparatus for separating and compressing oxygen from an air stream
07/14/1992US5129223 Radiant energy power source structure
06/1992
06/23/1992US5123614 Anti-deployment device for a ram air turbine
06/02/1992US5119236 Split mirror vision augmentation system
04/1992
04/02/1992WO1992005351A1 Multifunction integrated power unit and power transfer apparatus therefor
03/1992
03/31/1992US5100082 Hydraulic power supplies
03/05/1992WO1991004395A3 Integrated power unit
12/1991
12/03/1991US5069692 Fully integrated inert gas and oxidizer replenishment system
06/1991
06/04/1991US5020317 Aircraft
03/1991
03/22/1991WO1991004446A1 Integrated power unit combustion apparatus and method
03/22/1991WO1991004395A2 Integrated power unit
10/1990
10/10/1990EP0391595A1 Radiant energy power source structure
10/07/1990CA2012157A1 Radiant energy power source structure
06/1990
06/19/1990US4934136 Method of operating an emergency power unit
04/1990
04/10/1990US4915200 Airframe mounted accessory drive gearbox manual decoupler system
04/10/1990US4914910 Emergency power unit oxidizing gas bottle heating apparatus
04/03/1990US4912921 Low speed spool emergency power extraction system
02/1990
02/13/1990US4900231 Auxiliary compressor air supply for an aircraft
02/06/1990US4898000 For aircraft
12/1989
12/06/1989EP0344454A2 Multifunction integrated power unit
09/1989
09/12/1989US4864812 Combined auxiliary and emergency power unit
04/1989
04/11/1989US4819423 Integrated power unit
04/04/1989US4817889 Aircraft
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