Title:
点火装置
Document Type and Number:
Japanese Patent JP6868421
Kind Code:
B2
Abstract:
An ignition apparatus is provided which ignites a mixture of air and fuel gas by plasma to generate an initial flame. The apparatus includes: a spark plug that includes an inner conductor, a cylindrical outer conductor that holds the inner conductor thereinside, and a dielectric that is provided between the inner conductor and the outer conductor, and that generates plasma in a plasma formation space between the inner conductor and the outer conductor; an electromagnetic wave power supply that generates an electromagnetic wave to apply electromagnetic wave power to the spark plug; an evaluation section that evaluates a state of formation of the plasma; a determination section that determines a matching object of the electromagnetic wave based on an evaluation result by the evaluation section; and a coupled state control section that controls a matching condition of the electromagnetic wave so that the electromagnetic wave matches the matching object.
Inventors:
Shota Kinoshita
Aoki civilization
Daisuke Tanaka
Akimitsu Sugiura
Fusariku Yang
Masashi Kondo
Aoki civilization
Daisuke Tanaka
Akimitsu Sugiura
Fusariku Yang
Masashi Kondo
Application Number:
JP2017044205A
Publication Date:
May 12, 2021
Filing Date:
March 08, 2017
Export Citation:
Assignee:
株式会社ＳＯＫＥＮ
株式会社デンソー
株式会社プラズマアプリケーションズ
株式会社デンソー
株式会社プラズマアプリケーションズ
International Classes:
F02P23/04; H01T13/50
Domestic Patent References:
| JP2005536684A | ||||
| JP2014105681A |
Foreign References:
| WO2012105568A1 | ||||
| WO2014084341A1 | ||||
| WO2012105570A1 |
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office