Carbon-carbon grid for ion engines

Details Carbon-carbon grid for ion engines Carbon-carbon grid for ion engines

1993-07-01

1995-11-07

Coles, Sr., Edward L.

Electric lamp and discharge devices

Discharging devices with apertured electrode interposed...

313299, H01J 146

Patent

active

054650232

ABSTRACT:
A method and apparatus of manufacturing a grid member for use in an ion discharge apparatus provides a woven carbon fiber in a matrix of carbon. The carbon fibers are orientated to provide a negative coefficient of thermal expansion for at least a portion of the grid member's operative range of use.

REFERENCES:
patent: 3852633 (1974-12-01), Hunter
patent: 4553063 (1985-11-01), Geibig et al.
Demonstration and Evaluation of Carbon Ion Optics by Hedges & Meserole; Boeing Defense & Space Group; pp. 1-9.
AIAA 92-3149 Fabrication Testing of Carbon-Carbon Grids for Ion Optics; Garner & Brophy, Jul. 6-8, 1992, pp. 1-11.

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