Patents for F41B 6 - Electromagnetic launchers (600)
06/1989
06/27/1989US4841834 Command operated liquid metal opening switch
06/27/1989US4841833 Rotary switch for multiple shot electromagnetic launchers
06/27/1989CA1256475A1 Electromagnetically actuated high dc current switch
06/21/1989EP0321102A2 Liquid propellant weapon system
06/20/1989US4841181 Electromagnetic launcher with post-firing energy recovery for slow or rapid fire operation
06/20/1989US4840200 Prestressed tube
06/20/1989US4840107 Method and apparatus for managing recoil of electromagnetic guns
06/20/1989US4840106 Electromagnetic injector/railgun
06/20/1989CA1256151A1 Low voltage arc formation in railguns
06/06/1989US4836083 Alternator for rapid repetitive pulsing of an electromagnetic launcher
05/1989
05/30/1989US4833965 Electromagnetic railgun/injector
05/24/1989DE3838386A1 Accelerator
05/03/1989DE3707667A1 Electromagnetic cannon
04/1989
04/04/1989US4817494 Magnetic reconnection launcher
03/1989
03/21/1989US4813332 Electromagnetic launcher with cryogenic cooled superconducting rails
01/1989
01/10/1989US4796511 Electromagnetic projectile launching system
12/1988
12/22/1988DE3819185A1 Symmetrical guide-rail accelerator
12/20/1988US4791850 Electromagnetic launching system for long-range guided munitions
12/14/1988EP0295136A1 Method of and apparatus for generating hydrogen and projectile accelerating apparatus and method incorporating same
10/1988
10/04/1988US4774872 Prestressed tube and tube joint
09/1988
09/29/1988DE3806553A1 Elektrische impulsstromquelle und eine von dieser gebrauch machende elektromagnetische kanone Electrical pulse current source and a use-making of this electromagnetic cannon
09/15/1988DE3706531C1 Capacitor battery arrangement of an electromagnetic cannon
08/1988
08/23/1988US4766336 High efficiency rapid fire augmented electromagnetic projectile launcher
08/23/1988US4765222 Electrostatic kinetic energy weapon
08/02/1988US4760769 Projectile launcher
07/1988
07/13/1988EP0274405A1 High efficiency rapid fire augmented electromagnetic projectile launcher
07/05/1988US4754687 Multi-stage electromagnetic launcher with self-switched inductive power supplies
06/1988
06/28/1988US4753153 Electromagnetic railgun with a non-explosive magnetic flux compression generator
04/1988
04/19/1988US4738181 Repetitive high-current opening switch for railguns
04/07/1988WO1988002467A1 Electromagnetic projectile launcher
03/1988
03/30/1988EP0261376A2 Device for accelerating magnetic blasting materials
03/29/1988US4733595 Muzzle arc suppressor for electromagnetic railgun
02/1988
02/23/1988US4727230 Safety switch for inductively driven electromagnetic projectile launchers
01/1988
01/12/1988US4718322 Multiple resonant railgun power supply
01/12/1988US4718321 Repetitive resonant railgun power supply
01/07/1988EP0251864A1 Process for launching hypervelocity projectiles, and launcher for carrying out this process
12/1987
12/30/1987WO1987007940A1 Method for launching projectiles at hyperspeeds and launcher for implementing such method
12/29/1987US4715261 Cartridge containing plasma source for accelerating a projectile
12/22/1987US4714003 Electromagnetic launcher with a passive inductive loop for rail energy retention or dissipation
12/08/1987US4711154 Combustion augmented plasma pressure amplifier
11/1987
11/25/1987EP0246927A1 Propulsion by permanent magnets
11/17/1987US4706542 Low voltage arc formation in railguns
11/03/1987USH357 Electromagnetic projectile launchers
10/1987
10/28/1987EP0242501A1 Assembly for accelerating projectiles by means of an electrically heated plasma
10/28/1987EP0242500A1 Assembly for accelerating projectiles by means of an electrically heated plasma
10/06/1987US4698532 Electromagnetic projectile launcher with explosive-start and plasma drive
09/1987
09/22/1987US4694729 Electromagnetic launcher assembly
08/1987
08/19/1987EP0232594A2 Plasma propulsion apparatus and method
08/19/1987EP0232490A2 Electromagnetically actuated high DC current switch
07/1987
07/28/1987US4683353 Rotary switch for inductively driven rail gun systems
07/21/1987US4681016 Rail gun barrel with gas containment means
07/21/1987US4681015 Rail gun barrel with axially prestressed insulators
07/14/1987US4679484 Electromagnetic launcher rail temperature reduction through controlled breech current injection
07/07/1987US4677895 Multiple rail electromagnetic launchers with acceleration enhancing rail configurations
05/1987
05/06/1987EP0220556A1 Combustion augmented plasma amplification system
04/1987
04/21/1987US4658729 Modular fiber armature for electromagnetic launchers
04/14/1987US4656918 Electromagnetic induction method and apparatus therefor for collapsing and propelling a deformable workpiece
03/1987
03/17/1987US4651024 Electromagnetically actuated high DC current switch
02/1987
02/10/1987US4641567 Barrel assembly for electromagnetic rail gun
02/03/1987US4640180 Gun-firing system
01/1987
01/27/1987US4638739 Sabot for an electromagnetically-accelerated, unguided hypervelocity penetrator
12/1986
12/02/1986US4625618 Electromagnetic rail gun system and cartridge therefor
11/1986
11/25/1986US4624173 Rail gun barrel assembly
11/11/1986US4621577 Miniature plasma accelerating detonator and method of detonating insensitive materials
10/1986
10/01/1986EP0195889A1 Projectile without contact for an electromagnetic gun
09/1986
09/02/1986USH123 Self-switching electromagnetic launcher for repetitive operation
09/02/1986US4608908 Electromagnetic launchers with improved rail configurations
06/1986
06/04/1986EP0182947A1 Linear fiber armature for electromagnetic launchers
05/1986
05/27/1986US4590842 Method of and apparatus for accelerating a projectile
03/1986
03/25/1986US4577545 Parallel rail electromagnetic launcher with multiple current path armature
03/18/1986US4576082 Linear fiber armature for electromagnetic launchers
02/1986
02/25/1986US4572964 Counterpulse railgun energy recovery circuit
12/1985
12/04/1985EP0162983A2 Capacitor-driven multi-stage electromagnetic launchers having augmenting rails
12/03/1985US4555972 Electromagnetic launcher with powder driven projectile insertion
08/1985
08/13/1985US4534263 Electromagnetic launcher with high repetition rate switch
07/1985
07/09/1985US4527457 Recoilless electromagnetic projectile launcher
12/1984
12/04/1984US4485720 Parallel rail electromagnetic launcher with multiple current path armature
11/1984
11/06/1984US4480523 Electromagnetic projectile launching system with a concentric rail geometry
08/1984
08/28/1984US4467696 Electromagnetic projectile launcher with combination plasma/conductor armature
07/1984
07/10/1984US4458577 Acceleration apparatus with annular projectile accelerated thereby
07/03/1984US4457205 Multiple fiber armatures for electromagnetic launchers
05/1984
05/22/1984US4449441 Electromagnetic projectile launcher with magnetic spin stabilization
03/1984
03/20/1984US4437383 Muzzle arc suppressor for electromagnetic projectile launcher
02/1984
02/28/1984US4433608 Electromagnetic projectile launcher with an augmented breech
02/28/1984US4433607 Projectile launching assembly
02/21/1984US4432333 Electromagnetic projectile accelerator
02/21/1984CA1162580A1 Multiple stage magnetic railgun accelerator
02/14/1984US4430921 Armature with graded laminations
02/07/1984US4429613 Electromagnetic projectile launcher with an automatic plasma formation device
02/07/1984US4429612 Method and apparatus for accelerating a solid mass
01/1984
01/03/1984US4423662 Muzzle arc suppressor for electromagnetic projectile launcher
01/1983
01/25/1983US4369692 Switching system for high DC current
01/25/1983US4369691 Projectile launching system with resistive insert in the breech
10/1982
10/26/1982US4355561 Projectile launching system with assured current division
08/1982
08/31/1982US4347463 Electromagnetic projectile launcher with self-augmenting rails
08/10/1982US4343223 Multiple stage railgun
05/1982
05/18/1982US4329971 Electromagnetic propulsion power system
03/1982
03/09/1982US4319168 Multistage electromagnetic accelerator
01/1981
01/07/1981EP0021983A1 Method of and apparatus for accelerating a solid mass
08/1978
08/29/1978US4109883 Anti-missile missile
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