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Patent Searching and Data


Matches 201 - 250 out of 1,319

Document Document Title
WO/2009/028977A1
The invention relates to a hydrogen-gas engine which uses electrojet motion and is designed in the form of a ceramic or glass combustion chamber, to which a fuel with an oxidising agent and high-frequency electromagnetic energy for atomi...  
WO/2009/016264A1
The invention relates to a Hall-effect ion ejection device that comprises a longitudinal axis (00') substantially parallel to the ion ejection direction, and comprises at least: a main ionisation and acceleration annular channel (21), th...  
WO/2007/008234A4
Several methods of increasing the thrust and energy efficiency of charged particle jet engines operating in a gaseous or liquid medium have been developed. We identify the three main components of charged particle thrust generation and p...  
WO/2007/008234A3
Several methods of increasing the thrust and energy efficiency of charged particle jet engines operating in a gaseous or liquid medium have been developed. We identify the three main components of charged particle thrust generation and p...  
WO/2008/048249A3
A scalable flat-panel nano-particle MEMS/NEMS thruster includes a grid having a plurality of electrodes to establish electrical fields. A liquid is disposed in a liquid reservoir of the grid. The liquid is positioned within the electrica...  
WO2008089753A8  
WO/2008/113942A1
The invention relates to a field effect emitter for a field emission thruster or colloid thrusters, that comprises first and second revolution parts (110, 120) defining an inner tank (160) for supplying a conductive liquid metal or ionic...  
WO/2008/089753A2  
WO/2008/083636A1
The invention relates a flying device with at least one propulsion unit in an oval body shape, which that the propulsion unit consists of a closed chamber (1), with gas in this space with lower pressure than the air pressure, containing ...  
WO2008043867B1
The invention relates to an installation for obtaining mechanical energy from solar thermal energy, combining a conventional solar thermal installation connected to heat exchangers housed inside an externally-insulated vertical shell hav...  
WO/2008/031058A3
Spindt-type field-emission cathodes for use in electric propulsion (EP) systems having self- assembling nanostructures that can repeatedly regenerate damaged cathode emitter nanotips. A nanotip is created by applying a negative potential...  
WO/2008/071287A1
The invention relates to a plasma accelerator arrangement with electrostatic acceleration of ions by an electric field running through a plasma chamber essentially parallel to the beam direction with a plasma geometry of the cylindrical ...  
WO2008035061A8
A pulsed plasma thruster and method of operation are provided. The pulsed plasma thruster comprises solid propellant material. A main discharge source provides a pulsed discharge across the propellant material for ablating the propellant...  
WO/2008/035053A3
A method of manufacturing an emitter (8; 10) for a thermionic dispenser cathode, includes forming a porous emitter body with substantially interconnected pores, having an emission surface (11; 16) from which, upon application of heat, el...  
WO/2008/056369A1
A low power hall thruster is provided that is effective for micro-spacecrafts and nano-spacecrafts as well as mini-spacecrafts. The hall thruster comprises a co-axial acceleration channel capable of being applied with predominantly- radi...  
WO/2008/043867A1
The invention relates to an installation for obtaining mechanical energy from solar thermal energy, combining a conventional solar thermal installation connected to heat exchangers housed inside an externally-insulated vertical shell hav...  
WO/2008/035053A2
A method of manufacturing an emitter (8; 10) for a thermionic dispenser cathode, includes forming a porous emitter body with substantially interconnected pores, having an emission surface (11; 16) from which, upon application of heat, el...  
WO/2008/035061A1
A pulsed plasma thruster and method of operation are provided. The pulsed plasma thruster comprises solid propellant material. A main discharge source provides a pulsed discharge across the propellant material for ablating the propellant...  
WO/2008/030175A1
A nozzle arrangement for use in a gas thruster is presented. At least one heater micro structure (20) is arranged in a stagnation chamber (12) of the gas thruster. The heater microstructure (20) comprises a core of silicon or a silicon c...  
WO/2008/030176A1
A wafer assembly (30) comprises a substrate (71), in turn comprising a wafer (70) or a stack of wafers. The wafer assembly (30) further comprises an electrical connection (32) arranged through at least a part of the substrate (71). The e...  
WO/2008/009938A1
An electric propulsion system (100) comprises a plasma chamber (102) having a first output aperture (103) having first acceleration (104A) and screen (104B) grids, and a second output aperture (105) having second acceleration (106A) and ...  
WO/2008/000062A1
A device for producing a net force against a base comprising a mass change object, an accelerator, a power source operatively connected to the mass change object and configured to selectively apply to the mass change object (1) a mass-in...  
WO/2005/033544A3
A force generator for an active vibration control (AVC) system provides a mass located upon an inner circular member which is movable within an outer circular member to simultaneously complete one revolution about its axis as it orbits w...  
WO/2007/093699A3
The invention relates to a device for propelling particles by means of acceleration, including means for accelerating the particles of matter mainly in one direction. The aforementioned means consist of a power source and a chamber conta...  
WO/2007/089284A3
A propulsion system for producing a linear and/or a rotational force used to propel a vehicle or other body or to serve in other applications requiring such a force. The system generates thrust by creating specific interactions between r...  
WO/2007/095680A1
There is disclosed a matter propulsion system including an elongate containment area (12) containing a propellable matter, and a flow path (20) intersecting that area at at least one intersection (22, 24) along which fluid propulsion mat...  
WO/2007/093699A2
The invention relates to a device for propelling particles by means of acceleration, including means for accelerating the particles of matter mainly in one direction. The aforementioned means consist of a power source and a chamber conta...  
WO/2007/089284A2
A propulsion system for producing a linear and/or a rotational force used to propel a vehicle or other body or to serve in other applications requiring such a force. The system generates thrust by creating specific interactions between r...  
WO/2007/065915A1
The subject of the invention is a plasma motor comprising the extraction of a stream of positive ions, characterized in that it comprises: a single ionization stage (1); feed means (6), for feeding said ionization stage with an ionizable...  
WO/2007/027657A3
The present invention provides method, apparatus, and system that generates and uses a motive and other force by introducing a plasma environment into an asymmetric capacitor, resulting in a significant gain in force. In one embodiment, ...  
WO/2007/053931A1
The gas turbine engine 10 comprises at least one electrical generator 30, 32 and an electrical heater 34, 26 associated with a gas path of the engine 10. The heater 34, 36 is powered by the generator 30, 32 to selectively add heat to the...  
WO/2007/035124A3
The invention relates to a plasma vehicle engine based on two high frequency ion sources which are arranged on a rotor in the form of a Segner wheel and are placed in a cage for removing waste gases. The inventive engine exhibits a high-...  
WO/2007/045058A1
A rotary vibrational system in order to generate thrust consisting of a cylindrical body (1) having a top cap (2) at the center of which there is a hole for a shaft (3) connected with the object base (4). Cogwheels (7, 10, 13) drive semi...  
WO/2006/113777A3
Apparatuses and methods are disclosed for utilizing low frequency acoustic waves to extract energy from ambient air surrounding and object. The disclosed methods and apparatuses can be used for levitation of an object 10 or to impose thr...  
WO/2006/110170A3
A thruster (1) has a main chamber (6) defined within a tube (2). The tube has a longitudinal axis which defines an axis (4) of thrust; an injector (8) injects ionizable gas within the tube, at one end of the main chamber. An ionizer (124...  
WO/2006/106204A3
The invention concerns a tank (10) for a two-phase cold gas propulsion system of a space craft comprising a microporous structure (3) capable of ensuring, in a part of the tank (10) which opposite to an orifice (4) discharging gas outsid...  
WO/2007/008234A2
Several methods of increasing the thrust and energy efficiency of charged particle jet engines operating in a gaseous or liquid medium have been developed. We identify the three main components of charged particle thrust generation and p...  
WO/2006/129456A2
There have been limits to speed and acceleration to be obtained due to 'a decrease in external force caused by an increase in speed' because conventional rocket engines and jet engines acquire thrusts by chemical reaction-induced gas jet...  
WO/2006/113777A2
Apparatuses and methods are disclosed for utilizing low frequency acoustic waves to extract energy from ambient air surrounding and object. The disclosed methods and apparatuses can be used for levitation of an object 10 or to impose thr...  
WO/2006/110170A2
A thruster (1) has a main chamber (6) defined within a tube (2). The tube has a longitudinal axis which defines an axis (4) of thrust; an injector (8) injects ionizable gas within the tube, at one end of the main chamber. An ionizer (124...  
WO/2006/106204A2
The invention concerns a tank (10) for a two-phase cold gas propulsion system of a space craft comprising a microporous structure (3) capable of ensuring, in a part of the tank (10) which opposite to an orifice (4) discharging gas outsid...  
WO/2006/093198A1
A heat transfer thruster by which performance can be enhanced by realizing optimal temperature distribution for heating propellant without complicating the structure. In the heat transfer thruster, propellant flows through two pipes (102...  
WO2002086317A8
The invention relates to the use of the collision of matter and antimatter as a means of propulsion in a spacecraft, to the control system for said engine and to a block diagram of the connections for same, in which all of the functions ...  
WO/2006/075343A1
A magneto-plasma-dynamic thruster (MPDT) modified by adding a non-conductive wall (15) dividing longitudinally the plasma volume generated by the thruster itself in order to avoid the onset of a critical regime characterized by an instab...  
WO/2006/056710A1
A resistojet (1) including a heating region (20) through which a propellant fluid (4) is intended to flow in order to be heated prior to the discharge thereof, wherein said heating region (20) receives its power supply from an electrical...  
WO2005029927A3
A pulsed plasma accelerator comprises two electrodes (1) arranged between dielectric bars (2) made from an ablating material, a discharge channel with an open end part whose walls are defined by the surfaces of electrodes (1) and dielect...  
WO/2006/011978A2
A propulsion device contains a working mass within an enclosed plenum, where the working mass is circulated through the plenum to produce a net force vector. The working mass is accelerated around a first bend or change in direction with...  
WO2005121553A3
A propulsion system 10 includes an elongate shock wave transmitting member 12 having first and second free ends 14 and 16. The shock wave transmitting member 12 is provided with a damping zone 18 located at the second free end 16 thereof...  
WO/2005/121553A2
A propulsion system 10 includes an elongate shock wave transmitting member 12 having first and second free ends 14 and 16. The shock wave transmitting member 12 is provided with a damping zone 18 located at the second free end 16 thereof...  
WO/2005/096317A1
A thermo-chemical nanoparticle generator for the controlled production of nanoparticles, and a method of controllably producing nanoparticles are provided. The combustion of a carbon based propellant under the controlled variation of com...  

Matches 201 - 250 out of 1,319