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Matches 551 - 600 out of 1,303

Document Document Title
JP2012219681A
To provide a space ships exhibiting better propulsion efficiency without requiring rocket fuel and a space structure or the like to which power unit thereof or the like are integrally applied.The system prepares two systems (A system and...  
JP5041526B2  
JP2012149617A
To provide a power supply device which prevents discharge vibration of a Hall thruster and achieves high efficient operation thereof while always stably and properly maintaining characteristics of the Hall thruster for a long period of t...  
JP2012149618A
To provide a power supply device which reduces influences of a residual magnetic field of an electromagnet as much as possible and always stably ignites and starts the Hall thruster.The power supply device includes: coil power supplies 6...  
JP2012137082A
To provide a propulsion force generating device for generating floatation force of dead weight or more in a stationary object, without using a combustion system and air resistance.A revolving shaft and a rotating plate 1 are set in the o...  
JP4977459B2  
JP4969019B2  
JP2012113967A
To provide a charge neutralization apparatus capable of remarkably improving efficiency by suppressing divergence of ion beams in an ion beam source device.The ion beam source device extracts ions from a plasma source in a plasma source ...  
JP4925132B2  
JP4917801B2  
JP2012508840A
An ion drive for a spacecraft, including a high-frequency generator for generating an alternating electromagnetic field for the ionization of a propellant and an acceleration system for the charge carriers, is provided. The ion drive inc...  
JP2012072754A
To provide an aerospace engine substantially emitting no exhaust gas and generating noise only at a substantially silent level, without requiring a runway because of its vertical lift capability.When a main rotor having a plurality of el...  
JP4902926B2  
JP2011529612A
A neutral particle generator is disclosed that includes a container which holds a material in at least a partial plasma state, for example a Deuterium plasma. In one form, a first cathode is positioned within the container and produces a...  
JP4831681B2  
JP2011238385A
To provide an extensively controllable surface plasma actuator consisting of surface plasma-induced flow which can be controlled, in direction and velocity, by controlling an applied voltage.Used as an actuator is an induced flow which i...  
JP4816004B2  
JP4816170B2  
JP4816179B2  
JP2011220318A
To solve a problem wherein a propelling principal and a propelling device available in space, atmosphere, and underwater and attaining propelling force by means of electricity and magnetic force are scarcely existed until now.Electrodes ...  
JP2011208567A
To provide a moving body that utilizes a movement method for pushing at right angle a center of gravity of a rotating body to move it by an action and reaction at right angle, since the method exists.A movement becomes practicable regard...  
JP2011202650A
To provide technology (referred to as "atmospheric pressure propulsion") using the wave nature of air molecules for collapsing the isotropy of atmospheric pressure to produce propulsive force, while reducing the effects of weakening the ...  
JP4741245B2  
JP2011144699A
To obtain an electric power supply device inhibiting the occurrence of a discharge vibration phenomenon and stably operating a Hall thruster working as an ion accelerator even when the distribution of a magnetic flux density in a channel...  
JP2011522357A
A plasma generator having a housing surrounding an ionization chamber, at least one working-fluid supply line leading into the ionization chamber, the ionization chamber having at least one outlet opening, at least one electric coil arra...  
JP4734274B2  
JP2011521163A
The invention relates to an electric thruster for a spacecraft. According to the invention, the thruster (II) comprises a jet generating portion (G1) and a jet accelerating portion (A2), pivotably connected (H1) such that the jet acceler...  
JP4729947B2  
JP4729577B2  
JP4723576B2  
JP4697460B2  
JP2011085121A
To provide a propulsion unit capable of obtaining the propulsive force by canceling the reaction using the centrifugal force since the action and the reaction are generated when obtaining the propulsive force by a propeller, and the reac...  
JP2011074887A
To provide a hollow cathode for a spacecraft, facilitating starting (ignition) of discharge.Members have distal ends opposed to a keeper electrode plate 6. The distal ends have a nanocarbon fine projection group structure, a fine project...  
JP4669219B2  
JP2011058398A
To provide a super-conductive magnet device for space which can cool a superconducting coil to a sufficient temperature region not higher than superconducting transition temperature and can easily secure long term service life, and a pro...  
JP4650136B2  
JP4650258B2  
JP2011043159A
To provide a machine which floats and proceeds using a centrifugal force obtained by rotating a weight having a mass by a plurality of rotating bodies.To an end of a rotating body A is attached with a rotating body B. To an end of the ro...  
JP4630439B2  
JP4616126B2  
JP2010539373A
The invention relates to an ion accelerator arrangement comprising an electrostatic acceleration field between a cathode to which a frame potential is applied and an anode to which a high-voltage potential is applied. The ion accelerator...  
JP2010539374A
The invention relates to a drive arrangement in a spacecraft, comprising several drive units (TW1,TW2,TW3), several individually controllable drive units that can be continuously applied to a common, constant voltage potential (HV), and ...  
JP2010539377A
The invention relates to an ion accelerator arrangement comprising an ionization chamber which is surrounded by a chamber wall and a magnetic arrangement that is disposed outside the chamber wall. Steps are taken to dissipate lost heat o...  
JP2010539376A
An arrangement with radiation cooling of the anode, which avoids the need for complex additional cooling measures, is proposed for an electrostatic ion accelerator arrangement in which the thermal power loss which is not negligible occur...  
JP2010539375A
The invention relates to a surface section that is exposed to an ion flow, in particular for a drive arrangement in a spacecraft, comprising an electrostatic ion accelerator arrangement. According to the invention, in order to reduce ero...  
JP2010275929A
To provide a laser propulsion system achieving high specific thrust rocket engine without limit in combustion chamber temperature, pressure, and space charge density, achieving variability of thrust and specific thrust, and enabling free...  
JP4593919B2  
JP4549854B2  
JP2010174894A
To provide a high-output sealed electronic drift thruster for minimizing the mass of a winding by forming a uniform radial magnetic field in a main channel.The sealed electronic drift thruster includes a magnetic circuit for producing a ...  
JP2010164041A
To provide an ion rocket which can fly in the atmosphere although a conventional ion rocket has been used in a vacuum. The atmosphere flying ion rocket is allowed to be used in the atmosphere by ionizing air with high voltage. Besides, i...  

Matches 551 - 600 out of 1,303