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Class Information
Number: 60/253
Name: Power plants > Reaction motor (e.g., motive fluid generator and reaction nozzle, etc.) > Solid propellant
Description: Apparatus in which the propellant from which the motive fluid is produced is a solid.










Sub-classes under this class:

Class Number Class Name Patents
60/256 Including ignition means 76
60/254 Including means to terminate or regulate motive fluid production 67
60/255 Including propellant support means 85


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8683933 Solid rocket braking system Apr. 1, 2014
8667776 Pellet-loaded multiple impulse rocket motor Mar. 11, 2014
8601790 Buried radial flow rapid prototyping rocket motors Dec. 10, 2013
8584443 Method and system for controlling solid propellant thrust Nov. 19, 2013
8539753 Hybrid rocket motor with annular, concentric solid fuel elements Sep. 24, 2013
8535449 Use of coke compositions for on-line gas turbine cleaning Sep. 17, 2013
8465607 Higher-performance solid-rocket propellants and methods of utilizing them Jun. 18, 2013
8465820 Method and plant for the production of a casing for a solid-propellant engine, and casing made according to said method Jun. 18, 2013
8407982 End burning type gas generator Apr. 2, 2013
8402767 Enhanced starting of turbine engines under various ambient conditions using oxidizer Mar. 26, 2013
8397486 Two-pulse rocket motor Mar. 19, 2013
8387361 Hybrid rocket system with moveable combustion control member Mar. 5, 2013
8336287 Solid propellant rocket motor having self-extinguishing propellant grain and systems therefrom Dec. 25, 2012
8281568 Cartridge-loaded rocket motor with castellated grain segments Oct. 9, 2012
8242422 Modular divert and attitude control system Aug. 14, 2012
8225507 Stereolithographic rocket motor manufacturing method Jul. 24, 2012
8181444 Solid propellant rocket motor with notched annular fuel May. 22, 2012
8117847 Hybrid missile propulsion system with reconfigurable multinozzle grid Feb. 21, 2012
8104264 Low minimum impulse bit propellant gas thruster Jan. 31, 2012
8099945 Hybrid propulsion system Jan. 24, 2012
8051640 Propulsion system, opposing grains rocket engine, and method for controlling the burn rate of solid propellant grains Nov. 8, 2011
7980057 Integral composite rocket motor dome/nozzle structure Jul. 19, 2011
7966805 Hydroxyl amine based staged combustion hybrid rocket motor Jun. 28, 2011
7966809 Single-piece hybrid rocket motor Jun. 28, 2011
7956104 Centerport inhibitor for a solid propellant rocket motor, a solid propellant rocket motor including same, and a method of inhibiting a centerport of a solid propellant rocket motor Jun. 7, 2011
7703273 Dual-mode chemical-electric thrusters for spacecraft Apr. 27, 2010
7685940 Rocket motor with pellet and bulk solid propellants Mar. 30, 2010
7647763 Polyoxymethylene as structural support member and propellant Jan. 19, 2010
7614347 Solid-fuel-combustion fire-insulation interface with adjacent container-wall Nov. 10, 2009
7565797 Systems and methods for varying the thrust of rocket motors and engines while maintaining higher efficiency using moveable plug nozzles Jul. 28, 2009
7540145 Unitized hybrid rocket system Jun. 2, 2009
7464535 Rocket motor nozzle throat area control system and method Dec. 16, 2008
7461503 Low-cost, low-density, ablative rubber insulation for rocket motors Dec. 9, 2008
7313910 Jet vane thrust vector control system Jan. 1, 2008
7281367 Steerable, intermittently operable rocket propulsion system Oct. 16, 2007
7254936 Simple solid propellant rocket engine and super-staged rocket Aug. 14, 2007
7117797 Pyrotechnic charge structure Oct. 10, 2006
7012107 Elastomeric rocket motor insulation Mar. 14, 2006
7003942 System and method of controlling pressure oscillations of hydrodynamic origin for a solid propellant thruster Feb. 28, 2006
7000377 Super-staged and continuously staged rocket Feb. 21, 2006
6873945 Rocket motor propellant temperature simulator Mar. 29, 2005
6782693 Case burning rocket with drive system for combustion chamber and nozzle Aug. 31, 2004
6769241 Description of methods to increase propellant throughput in a micro pulsed plasma thruster Aug. 3, 2004
6739121 Flame holder for a hybrid rocket motor May. 25, 2004
6736912 Combustible compositions for air-augmented rocket engines May. 18, 2004
6711890 Pressure-actuated joint system Mar. 30, 2004
6705075 Digital solid rocket motor and gas generator Mar. 16, 2004
6691505 Fiber-reinforced rocket motor insulation Feb. 17, 2004
6619029 Rocket motors with insensitive munitions systems Sep. 16, 2003
6606852 Rocket motor insulation containing hydrophobic particles Aug. 19, 2003

1 2 3 4 5










 
 
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