Non-thermal equilibrium plasma ignition plug and non-thermal equilibrium plasma ignition device

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United States of America Patent

PATENT NO 9775227
APP PUB NO 20160157332A1
SERIAL NO

14948910

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Abstract

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A non-thermal equilibrium plasma ignition plug including a tubular metallic shell having an axial hole extending along an axial line, an insulator disposed in such a manner as to form a gap in cooperation with a wall surface of the axial hole at a forward end portion of the metallic shell, and a center electrode held at the center of the insulator, and generates nonequilibrium plasma in response to voltage applied thereto from a power supply. The insulator has a plurality of depressions or protrusions formed on a surface thereof which faces a discharge space therearound.

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Patent Owner(s)

  • NGK SPARK PLUG CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ban, Kenji Gifu, JP 33 103
Kameda, Hiroyuki Nagakute, JP 58 373
Usami, Kohei Nagoya, JP 6 15

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