1. CPC Sections
  2. CPC Section F
  3. CPC Class F03
  4. CPC Subclass F03H
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CPC
COOPERATIVE PATENT CLASSIFICATION
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F03H
PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR (from combustion products F02K) [2018-08]
WARNING

  • In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.
F03H 1/00
Using plasma to produce a reactive propulsive thrust (generating plasma H05H 1/00 ){(ion sources per se H01J 27/02, ion sources for plasma processing or ion beams H01J 37/08)} [2013-01]
F03H 1/0006
.
{Details applicable to different types of plasma thrusters (arrangements specially adapted for fitting plasma engines in or to cosmonautic vehicles B64G 1/413)} [2023-08]
F03H 1/0012
. .
{Means for supplying the propellant} [2013-01]
F03H 1/0018
. .
{Arrangements or adaptations of power supply systems (for cosmonautic vehicles B64G 1/42)} [2013-01]
F03H 1/0025
. .
{Neutralisers, i.e. means for keeping electrical neutrality} [2013-01]
F03H 1/0031
. .
{Thermal management, heating or cooling parts of the thruster (temperature control for cosmonautic vehicles B64G 1/50)} [2013-01]
F03H 1/0037
.
{Electrostatic ion thrusters} [2013-01]
F03H 1/0043
. .
{characterised by the acceleration grid (extraction optics for ion sources H01J 27/024)} [2013-01]
F03H 1/005
. .
{using field emission, e.g. Field Emission Electric Propulsion [FEEP]} [2013-01]
F03H 1/0056
. .
{with an acceleration grid and an applied magnetic field} [2013-01]
F03H 1/0062
. .
{grid-less with an applied magnetic field} [2013-01]
F03H 1/0068
. . .
{with a central channel, e.g. end-Hall type} [2013-01]
F03H 1/0075
. . .
{with an annular channel; Hall-effect thrusters with closed electron drift} [2013-01]
F03H 1/0081
.
{Electromagnetic plasma thrusters} [2013-01]
F03H 1/0087
.
{Electro-dynamic thrusters, e.g. pulsed plasma thrusters} [2013-01]
F03H 1/0093
.
{Electro-thermal plasma thrusters, i.e. thrusters heating the particles in a plasma (resistojets per se B64G 1/415)} [2023-08]
F03H 3/00
Use of photons to produce a reactive propulsive thrust [2013-01]
F03H 99/00
Subject matter not provided for in other groups of this subclass [2013-01]