发明授权
- 专利标题: Plasma jet spark plug
- 专利标题(中): 等离子喷射火花塞
-
申请号: US12998934申请日: 2009-12-22
-
公开(公告)号: US08536770B2公开(公告)日: 2013-09-17
- 发明人: Hiroyuki Kameda , Yoshikuni Sato , Daisuke Nakano , Naofumi Yamamura , Daisuke Kasahara
- 申请人: Hiroyuki Kameda , Yoshikuni Sato , Daisuke Nakano , Naofumi Yamamura , Daisuke Kasahara
- 申请人地址: JP
- 专利权人: NGK Spark Plug Co., Ltd.
- 当前专利权人: NGK Spark Plug Co., Ltd.
- 当前专利权人地址: JP
- 代理机构: Kusner & Jaffe
- 优先权: JP2008-333152 20081226
- 国际申请: PCT/JP2009/007105 WO 20091222
- 国际公布: WO2010/073609 WO 20100701
- 主分类号: H01T13/20
- IPC分类号: H01T13/20
摘要:
A plasma jet spark plug capable of preventing a channeling progress and having excellent heat conduction. The plasma jet spark plug comprised of: a ceramic insulator having a small diameter portion which assumes a linear shape in an axial direction, and a center electrode has an outer diameter increasing in the order of a frontmost portion, a step portion, a front end portion and a body portion.
公开/授权文献
- US20110254429A1 PLASMA JET SPARK PLUG 公开/授权日:2011-10-20
信息查询