Patents
Patents for F02K 7 - Plants in which the working-fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof (1,599)
09/1994
09/13/1994US5345758 Rotary valve multiple combustor pulse detonation engine
09/06/1994US5343695 Combined jet engine provided with means for switching between two operating states
08/1994
08/30/1994US5341639 Solids; burns partial decomposition products in secondary combustor to achieve complete combustion
08/11/1994DE4402941A1 Kombinierter Motor mit integrierten Arbeitsweisen als Ejektor für turbokomprimierte, gekühlte oder verflüssigte Luft, als Staustrahltriebwerk und als Überschall-Staustrahltriebwerk Combined motor with integrated ways of working as an ejector for turbo-compressed, cooled or liquefied air as ramjet and a supersonic ramjet
08/02/1994US5333445 Scramjet engine having improved fuel/air mixing
07/1994
07/27/1994EP0608142A1 Gas turbine engine cooling system
07/12/1994US5327721 Ejector ramjet
06/1994
06/07/1994US5317866 Free-flying tubular vehicle
06/07/1994CA1329992C Hypersonic scramjet engine fuel injector
05/1994
05/17/1994US5311774 Method and installation for generating a high mass flow of unpolluted high enthalpy air
05/17/1994US5311735 Jet engine
04/1994
04/28/1994WO1994007013A3 Method and apparatus for power generation
04/27/1994EP0593987A1 Variable square air intake duct
04/26/1994US5305616 Gas turbine engine cooling system
04/14/1994WO1994008131A1 Laser initiated non-linear fuel droplet ignition
04/06/1994EP0590016A1 A solid fuel ramjet engine for, e.g., a spin-stabilized projectile
03/1994
03/31/1994WO1994007013A2 Method and apparatus for power generation
03/31/1994DE4232738A1 Supersonic missile flight control system - has air intakes in shell between tip and body connected to control nozzles in shell wall via reservoir and fluid elements
03/31/1994CA2144536A1 Method and apparatus for power generation
03/19/1994CA2106292A1 Free-flying tubular vehicle
02/1994
02/17/1994DE4226666A1 Heat exchanger with cruciform, counter-current matrix of profiled tubes - adds fraction of part-stream to gas flowing round profile tubes in coupling region to centre tube
02/09/1994CN1081743A Marine jet engine
02/08/1994US5284014 Turbojet-ramjet hypersonic aircraft engine
02/01/1994US5282359 Impulse jet engine
02/01/1994US5282356 Flywheel engine
01/1994
01/25/1994US5280705 Fuel injection system for scramjet engines
01/20/1994WO1994001657A1 An inert gas turbine engine
01/19/1994EP0578951A1 Jet engine
12/1993
12/29/1993EP0576355A1 Changeover valve for a combi jet engine having two operational configurations
12/29/1993EP0576354A1 Combined turbo-ram jet engine
11/1993
11/18/1993DE4215543A1 All-blade propeller functioning as turbine - has hollow blades acting as combustion chambers and gas discharge nozzles
10/1993
10/26/1993US5255513 Method of operating a scramjet including integrated inlet and combustor
10/19/1993US5253474 Apparatus for supersonic combustion in a restricted length
10/06/1993EP0564135A2 Gas turbine engine cooling system
10/05/1993USH1234 Solid propellant air-turborocket
07/1993
07/06/1993US5224344 Variable-cycle storable reactants engine
06/1993
06/29/1993US5223651 Supersonic combustion engine and method of combustion initiation and distribution
06/23/1993EP0547936A1 Method and device for generating non contaminated air gust by high enthalpy
06/22/1993US5220787 Scramjet injector
06/19/1993CA2085438A1 Method and installation for generating a high mass flow of unpolluted high enthalpy air
04/1993
04/29/1993WO1993008397A1 Turbojet engine with a fan or propfan
04/27/1993US5205119 Ejector ramjet
04/22/1993DE4134051A1 Turbinenstrahltriebwerk mit geblaese oder prop-fan Turbojet engine with fan or prop-fan
04/13/1993US5202525 Scramjet engine having improved fuel/air mixing
04/13/1993US5201886 Method of operating a pulse thruster
03/1993
03/30/1993US5197399 Pulse combusted acoustic agglomeration apparatus and process
03/09/1993US5191761 Aerospace plane and engine
03/02/1993US5189875 Self starting valved pulse jet
02/1993
02/09/1993CA1313457C Gas compressor for jet engine
01/1993
01/12/1993US5178922 For protecting wall to be submitted to ablative flow at high temperature, thermally insulative matrix, open-weave woven refractory material provided with meshes, refractory armature in form of fringed mat
01/07/1993EP0521788A1 Pollution abating fuel burner for ramjet
12/1992
12/24/1992DE4120095A1 Pitot tube accelerator for projectile - has closed chamber formed in it contg. pressurised, combustible gas mixt. which can flow through projectile forming damming channel
12/23/1992WO1992022742A1 A solid fuel ramjet engine for, e.g., a spin-stabilized projectile
12/23/1992CA2111334A1 A solid fuel ramjet engine for, e.g., a spin-stabilized projectile
12/22/1992US5172547 Electronic valve control for gas generator outflow
12/01/1992US5167117 Method and apparatus for cooling an airplane engine
11/1992
11/24/1992US5165228 Turboramjet engine
11/24/1992US5165227 Propelling nozzle for a hypersonic engine
11/03/1992US5159809 Highly adaptable combined propulsion engine for an aircraft or a space-going airplane
10/1992
10/20/1992US5155992 Method and means for generating a force
10/08/1992DE4110615A1 Nozzle for RAM jet engine - uses suction effect to exclude acceleration to high speed for engine start
10/06/1992US5152136 Capable of increased and variable thrust for boost and final, or dash, phases of the mission
09/1992
09/22/1992US5148673 Integrated turboramjet engine
09/22/1992US5148672 Pulse thruster
08/1992
08/13/1992DE4104134A1 Soln.-discharge system using pulsation instrument - disintegrates into fine mist forming thin coating for poison gas decontamination
08/04/1992US5135184 Propellant utilization system
07/1992
07/14/1992US5129227 Low speed engine for supersonic and hypersonic vehicles
06/1992
06/30/1992US5125229 Nozzleless propulsion unit of low aspect ratio
06/25/1992WO1992010661A1 Thrust nozzle for a rotating body
06/17/1992DE4039910A1 Rohrartige vorrichtung, insbesondere fuer blattspitzenantriebe von helikoptern Tube-like device, in particular for blade tip drives helicopters
06/16/1992US5121670 Ram accelerator
06/09/1992US5119626 Combined turborocket and ramjet propulsion unit
06/09/1992CA1302712C Autopyrolitic compositions for aerobic propulsion where the oxydant is an explosive
05/1992
05/21/1992DE4139338A1 Build-up jet drive unit - works with pulsation-controlled ignition-combustion to make start thrust possible, and has front hollow conical central body
05/05/1992US5109670 Scramjet combustor
04/1992
04/21/1992US5105615 Turbojet engine with at least one axially movable arranged sliding valve
04/14/1992US5103633 Scramjet combustor
03/1992
03/31/1992US5099764 Propulsion unit fireable from an enclosure
03/24/1992US5097663 Scramjet combustor
03/18/1992EP0474633A1 Controlling the flow ratio in a multiflow jet engine.
03/12/1992DE4127994A1 Jet engine assisting in glider take=off - has front part of combustion chamber formed as backwardly open cover surface ofacute-angled hollow cone
03/10/1992US5094071 Turboramjet engine
03/10/1992US5094070 Propelling nozzle for a hypersonic jet plane
02/1992
02/27/1992DE4113976A1 Hyper-sonic aircraft engine - has speed matching of tangential blower rollers on drive turbine facilitated and noise radiation reduced
02/04/1992US5085717 Generate reducing gases; smokeless
02/04/1992US5085048 Scramjet including integrated inlet and combustor
01/1992
01/21/1992US5081831 Scramjet combustor
01/09/1992DE4029279A1 Lightweight rocket propulsion aggregate - esp. for helicopter blade tip motor and operation using monergolic and/or hypergolic propellant and catalyst pack
01/07/1992USH1008 Dump combustor with noncoherent flow
01/07/1992USH1007 Solid fuel ramjet combustor
12/1991
12/31/1991US5076052 Blocking device for fan ramjet engines
12/24/1991US5074118 Air turbo-ramjet engine
12/19/1991DE4018747A1 Jet propulsion system for aircraft - has curved combustion chambers converting heat and explosion impulses directly into thrust
12/17/1991US5072582 Scramjet combustor
12/17/1991US5072581 Scramjet combustor
11/1991
11/26/1991US5067406 Supersonic, low-drag, solid fuel ramjet tubular projectile
11/21/1991DE4117933A1 Gas turbine unit for hypersonic aircraft - has axial compressor and blower replaced by tangential blower
11/12/1991US5063826 Armament system
10/1991
10/31/1991WO1991016535A1 Supercharged vapor pressure thermodynamic drive
10/24/1991DE4012212A1 Hypersonic aircraft jet engine
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