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Color Curly Brackets (indicating CPC extensions to IPC)

CPC
COOPERATIVE PATENT CLASSIFICATION
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PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR (from combustion products F02K)
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Using plasma to produce a reactive propulsive thrust (generating plasma H05H 1/00)
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(ion sources per se H01J 27/02, ion sources for plasma processing or ion beams H01J 37/08)
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F03H 1/0006
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Details applicable to different types of plasma thrusters (arrangements specially adapted for fitting plasma engines in or to cosmonautic vehicles B64G 1/405)
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F03H 1/0012
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Means for supplying the propellant
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F03H 1/0018
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Arrangements or adaptations of power supply systems (for cosmonautic vehicles B64G 1/42)
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F03H 1/0025
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Neutralisers, i.e. means for keeping electrical neutrality
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F03H 1/0031
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Thermal management, heating or cooling parts of the thruster (temperature control for cosmonautic vehicles B64G 1/50)
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F03H 1/0037
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Electrostatic ion thrusters
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F03H 1/0043
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characterised by the acceleration grid (extraction optics for ion sources H01J 27/024)
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F03H 1/005
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using field emission, e.g. Field Emission Electric Propulsion [FEEP
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]
F03H 1/0056
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with an acceleration grid and an applied magnetic field
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F03H 1/0062
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grid-less with an applied magnetic field
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F03H 1/0068
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with a central channel, e.g. end-Hall type
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F03H 1/0075
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with an annular channel; Hall-effect thrusters with closed electron drift
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F03H 1/0081
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Electromagnetic plasma thrusters
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F03H 1/0087
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Electro-dynamic thrusters, e.g. pulsed plasma thrusters
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F03H 1/0093
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Electro-thermal plasma thrusters, i.e. thrusters heating the particles in a plasma (resistojets per se B64G 1/406)
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Use of photons to produce a reactive propulsive thrust
Subject matter not provided for in other groups of this subclass
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013