Patents
Patents for F02K 3 - Plants including a gas turbine driving a compressor or a ducted fan (4,580)
04/1992
04/22/1992EP0481593A2 Fuel circulation control system
04/22/1992EP0481592A1 Continuous flow fuel circulation system
04/21/1992US5105618 Counterrotating fan engine
04/18/1992CA2048837A1 Continuous flow fuel circulation system
04/14/1992US5103635 Use as an aircraft engine
04/07/1992US5102295 Thrust force-compensating apparatus with improved hydraulic pressure-responsive balance mechanism
03/1992
03/18/1992EP0474633A1 Controlling the flow ratio in a multiflow jet engine.
02/1992
02/27/1992DE4113976A1 Hyper-sonic aircraft engine - has speed matching of tangential blower rollers on drive turbine facilitated and noise radiation reduced
02/18/1992US5088279 Duct support assembly
02/05/1992EP0469827A1 Heat exchange arrangement in a fan duct
02/05/1992EP0469825A2 Precooling heat exchange arrangement integral with mounting structure fairing of gas turbine engine
02/05/1992EP0469784A2 Aft entry cooling system and method for an aircraft engine
02/02/1992CA2046797A1 Heat exchange arrangement in a gas turbine engine fan duct for cooling hot bleed air
01/1992
01/31/1992CA2042220A1 Aft entry cooling system and method for an aircraft engine
01/31/1992CA2042216A1 Precooling heat exchange arrangement integral with mounting structure fairing of gas turbine engine
01/15/1992EP0198077B1 Gas turbine engine
01/14/1992US5079916 Counter rotation power turbine
01/09/1992DE4121995A1 Aircraft turbo-propulsion unit - uses second and third stages of turbine to drive rotors of tangential fan
01/01/1992CN1057507A Projectile shield
12/1991
12/31/1991US5076062 Gas-cooled flameholder assembly
12/31/1991US5076052 Blocking device for fan ramjet engines
12/30/1991CA2036821A1 Bypass valve system
12/30/1991CA2036813A1 Bypass valve door
12/24/1991US5074118 Air turbo-ramjet engine
12/19/1991CA2042198A1 Projectile shield
12/10/1991US5070690 Means and method for reducing differential pressure loading in an augmented gas turbine engine
12/04/1991EP0459815A1 Gas turbine engine fan duct base pressure drag reduction
12/03/1991US5069034 Heat protective lining for an afterburner or transition duct of a turbojet engine
11/1991
11/28/1991WO1991018199A1 Variable cycle gas turbine engine for supersonic aircraft
11/21/1991EP0436685A4 An acoustic liner
11/12/1991CA2034465A1 Method and apparatus for automatic bypass operation
11/12/1991CA2034391A1 Passive bypass valve assembly
11/08/1991CA2039740A1 Exhaust assembly for a high speed civil transport aircraft engine
10/1991
10/22/1991US5058379 High by-pass ratio turbojet engine with counterrotating upstream and downstream fans
10/22/1991US5058378 Integrated turboramjet engine
10/22/1991US5058377 Turboramjet engine
10/15/1991US5056738 Damper assembly for a strut in a jet propulsion engine
10/08/1991US5054288 Bypass duct for a hypersonic propulsion system
10/08/1991US5054286 Bypass valve system
10/04/1991CA2034469A1 Interstage seal arrangement for airfoil stages of turbine engine counterrotating rotors
10/04/1991CA2034460A1 Thrust force-compensating apparatus with improved hydraulic pressure-responsive balance mechanism
10/04/1991CA2034456A1 Turbine blade outer end attachment structure
10/01/1991US5052176 Combination turbojet-ramjet-rocket propulsion system
09/1991
09/17/1991US5048286 Bypass valve door
09/07/1991CA2036822A1 Aircraft engine starter integrated boundary bleed system
09/03/1991US5044153 Turbojet compressor blow off valves with water collecting and discharge means
07/1991
07/26/1991CA2023853A1 Mixed flow augmentor pre-mixer
07/17/1991EP0436685A1 An acoustic liner.
06/1991
06/04/1991US5020318 Aircraft engine frame construction
05/1991
05/18/1991CA2025244A1 Bolt shield for rotating exhaust duct
05/14/1991US5014508 Combination propulsion system for a flying craft
05/08/1991EP0426500A1 Tandem fan engine
05/07/1991US5012638 Fuel feed method and apparatus for a turboramjet engine
04/1991
04/30/1991US5010729 Geared counterrotating turbine/fan propulsion system
04/18/1991DE3933776A1 Prop-fan aircraft engine with contra-rotating fan rotors - has epicyclic gear train to connect turbines to fan rotors
04/03/1991EP0420746A1 Contrarotative fan jet engine
04/02/1991US5003766 Gas turbine engine
03/1991
03/08/1991CA2021088A1 Damper assembly for a strut in a jet propulsion engine
03/08/1991CA2021087A1 Ultra high bypass engine integrated fan/cowl and transportation/removal
02/1991
02/27/1991EP0414570A2 Material of construction for the inside of the fan case of a turbofan engine and the method of preparing the same
02/21/1991WO1991001034A3 An acoustic liner
02/19/1991CA1280297C Convertible turbo-fan/shaft aircraft propulsion engine
02/13/1991EP0412736A1 Diverter valve
02/12/1991CA1279997C Turbofan engine having a split cowl
02/06/1991EP0411965A2 Coupling trunking or the like
02/05/1991CA1279767C Gas turbine engine with variable bypass means
01/1991
01/24/1991WO1991001034A2 An acoustic liner
12/1990
12/25/1990US4979363 Fluid flow
12/19/1990EP0403372A1 Combined turbo-stato-rocket jet engine
12/18/1990US4978286 Variable cycle engine passive mechanism
12/11/1990US4976102 High bypass ratio gas turbine engine
12/05/1990CA2013933A1 Gas turbine powerplant
11/1990
11/14/1990EP0397566A1 Heat insulation structure for an afterburner liner or turbine transition piece
11/14/1990EP0396736A1 Sustainer propulsion system
11/14/1990CN1046958A Means and method for reducing differential pressure loading in augmented gas turbine engine
11/13/1990US4969326 Hoop shroud for the low pressure stage of a compressor
11/13/1990US4969325 Turbofan engine having a counterrotating partially geared fan drive turbine
10/1990
10/31/1990EP0395497A1 Counter rotating prop-fan engine
10/24/1990EP0394102A1 Counter-rotating engine with high bypass fans fore and aft
10/17/1990EP0392527A1 Combined turbo/ramjet engine
10/17/1990EP0392520A1 Turbo-ram jet
10/17/1990EP0392401A1 Flow control device for fanjet/ramjet engine
09/1990
09/26/1990EP0388613A1 Combined propulsion unit for sub-to hypersonic flight speeds
09/20/1990CA2007152A1 Power turbine support arrangement
08/1990
08/28/1990US4951461 Power turbine support arrangement
08/28/1990CA1273211A1 Aircraft thrust control
08/28/1990CA1273210A1 Aircraft thrust control
08/14/1990US4947642 Propfan turbo-engine
07/1990
07/26/1990WO1990008255A1 Controlling the flow ratio in a multiflow jet engine
07/05/1990DE3942918A1 Flugzeug-antriebssystem mit einem luftschrauben-tragring und verfahren zum verstaerken eines solchen tragrings Aircraft propulsion system with an air screw-support ring and method for enhancing such a contract rings
07/03/1990US4938021 For a missile
06/1990
06/26/1990US4936748 Auxiliary power source in an unducted fan gas turbine engine
06/20/1990EP0374004A1 Bleed valve of a turbine engine compressor
06/19/1990US4934139 Turbofan gas turbine engine
06/05/1990US4930308 Double-flow turboshaft engine with variable confluent nozzle
05/1990
05/30/1990CN1042599A Gas-cooled flameholder assembly
05/22/1990US4927329 Aircraft engine unducted fan blade pitch control system
05/03/1990WO1990004714A1 Sustainer propulsion system
04/1990
04/17/1990US4916896 Multiple propulsion with quatro vectorial direction system
04/17/1990US4916894 High bypass turbofan engine having a partially geared fan drive turbine
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