Patents
Patents for F02K 99 - Subject matter not provided for in other groups of this subclass (464)
10/1995
10/24/1995US5459996 Hybrid solar rocket utilizing thermal storage for propulsion and electrical power
03/1995
03/07/1995US5395076 Spacecraft velocity change maneuvers by variable arcjets
11/1994
11/30/1994EP0601212A4 Multifunctional flying vehicle.
06/1994
06/15/1994EP0601212A1 Multifunctional flying vehicle
01/1994
01/20/1994WO1994001326A1 Multifunctional flying vehicle
01/20/1994DE4222964A1 Propeller-only turbine device - is hollow and curved, has combustion controlled by propeller shape
01/20/1994CA2117186A1 Multipurpose airborne vehicle
09/1993
09/23/1993DE4208326A1 Rocket propulsion system with reduced emissions - has pressure vessel containing carbide and water and water-filled tube bundle with pressure rupture discs
08/1993
08/31/1993US5239820 Electric propulsion using C60 molecules
12/1992
12/15/1992US5170623 Hybrid chemical/electromagnetic propulsion system
10/1992
10/06/1992US5152135 Reflector for efficient coupling of a laser beam to air or other fluids
09/1992
09/22/1992US5149407 Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas
08/1992
08/06/1992DE4102973A1 Jet-propelled space vehicle - has air pressure turbines driven by electric motors and supplied with air from storage under pressure or in liq. form
02/1992
02/25/1992US5090195 Propulsion motor using fine particulate material
10/1991
10/01/1991US5052638 Electromagnetic ramjet
09/1991
09/17/1991US5048597 Leak-safe hydrogen/air heat exchanger in an ACE system
07/1991
07/24/1991EP0437768A1 Leak-safe hydrogen/air heat exchanger
06/1991
06/25/1991US5025623 Rocket engine
04/1991
04/24/1991CN2075701U Air-jet walking auxiliary shoe
03/1991
03/20/1991EP0250473B1 Device for producing a forward drive force
12/1990
12/19/1990CN1047908A Reflecting compressed-air engine with wind wheel
12/12/1990EP0381722A4 Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas
08/1990
08/16/1990EP0381722A1 Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas
07/1990
07/24/1990US4942733 Hot gas generator system
06/1990
06/26/1990US4936961 Generation of hydrogen and oxygen by using water as dielectric between capacitor plates in electrical resonant circuit
12/1989
12/28/1989WO1989012704A1 Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas
10/1989
10/24/1989EP0333854A4 Controlled process for the production of thermal energy from gases and apparatus useful therefor.
09/1989
09/27/1989EP0333854A1 Controlled process for the production of thermal energy from gases and apparatus useful therefor
07/1989
07/04/1989US4843814 Assembly for producing a propulsive force
05/1989
05/10/1989EP0314977A2 Device for producing energy
05/02/1989US4826581 From hydrogen and oxygen, increasing energy levels of charged ions
05/02/1989US4825650 Hot gas generator system
03/1989
03/09/1989WO1989001464A3 Controlled process for the production of thermal energy from gases and apparatus useful therefor
02/1989
02/23/1989WO1989001464A2 Controlled process for the production of thermal energy from gases and apparatus useful therefor
01/1989
01/18/1989CN1030462A Gunpowder type engine
11/1988
11/10/1988DE3737722C1 Appliance for energy generation
10/1988
10/18/1988US4777793 An aircraft
09/1988
09/20/1988US4771601 Rocket drive with air intake
08/1988
08/16/1988CA1240599A1 Device for thermal protection from ablation and vibrations and manufacturing method
03/1988
03/16/1988EP0259343A1 Engine inspection system
01/1988
01/07/1988EP0250473A1 Device for producing a forward drive force.
12/1987
12/02/1987EP0247388A2 Rocket propulsion system having air-breathing possibilities
10/1987
10/21/1987EP0242162A2 Emergency power unit for aircraft
08/1987
08/13/1987WO1987004802A1 Engine inspection system
06/1987
06/04/1987WO1987003264A1 Device for producing a forward drive force
04/1987
04/22/1987EP0219348A2 Jet engine testing apparatus
04/21/1987US4659195 Engine inspection system
04/07/1987US4655866 Winding on a mandrel a fringed polymer impregnated strip
03/1987
03/24/1987US4651563 Jet engine testing apparatus
09/1986
09/02/1986US4608821 Heat exchanger for electrothermal devices
05/1986
05/27/1986US4590761 Rotary combustion chamber reaction engine
03/1986
03/19/1986EP0174886A1 Thermal protecting device resistant to ablation and vibration, and production method therefor
06/1983
06/01/1983EP0080070A1 Internal-combustion engine
05/1981
05/12/1981CA1101058A1 Radiant energy power source for jet aircraft and missiles
08/1980
08/19/1980CA1083836A1 Method and apparatus for stabilizing an augmenter system
06/1980
06/17/1980US4208590 Jet electric generator
02/1980
02/19/1980US4188856 Compressed-gas-actuated switching device
10/1979
10/02/1979US4169351 Electrothermal thruster
09/1979
09/11/1979CA1062124A1 Three dimensional structure for reinforcement
12/1978
12/26/1978US4131756 Sensor-assemblies for engines
12/12/1978US4128995 Method and apparatus for stabilizing an augmenter system
05/1978
05/23/1978US4090359 Radiant energy power source for jet aircraft and missiles
03/1976
03/02/1976US3941205 Method and means for controlling the air pressure in a sound-proofed hangar for testing jet engines
03/02/1976US3940926 Jet propulsion engines
1 2 3 4 5