Ignition device and structure for mounting same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9316199
APP PUB NO 20130233291A1
SERIAL NO

13881339

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An ignition device (100) includes a power supply (2) for discharge; an AC power supply (3); an ignition coil (41) for generating a secondary voltage in a secondary coil (41B); an ignition plug (1) connected to the secondary coil (41B); an AC electrode (43) electrically connected to the AC power supply (3); a high-voltage electrode (42) located between the secondary coil (41B) and the ignition plug (1); an insulator (44) located between the two electrodes (42, 43); and a second insulator (47) which covers the ignition coil (41) and a capacitor (49) composed of the two electrodes (42, 43) and an insulator (44). The secondary voltage and AC power are supplied to the ignition plug (1) via the high-voltage electrode (42). Thus, excellent ignition performance can be implemented while the occurrence of misfire is restrained.

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Patent Owner(s)

Patent OwnerAddress
NGK SPARK PLUG CO LTDJAPAN

International Classification(s)

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  • 2011 Application Filing Year
  • F02P Class
  • 145 Applications Filed
  • 124 Patents Issued To-Date
  • 85.52 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2011201220132014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Katsuraya, Kohei Aichi, JP 17 55
Nakayama, Katsutoshi Aichi, JP 43 409
Yamada, Tatsunori Aichi, JP 25 196

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Patent Citation Ranking

  • 1 Citation Count
  • F02P Class
  • 17.50 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges281238101 - 1011 - 2061 - 700102030405060708090100110120130

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