Title:
GLOW PLUG WITH PRESSURE SENSOR
Document Type and Number:
WIPO Patent Application WO/2013/157269
Kind Code:
A1
Abstract:
A glow plug (100) comprises a housing (130) having a metal shell (110) and a cap (120), a heater (150), and a connecting member (180) that connects the housing (130) and the heater (150) and enables the heater (150) to move along an axis (0), wherein a weld (210) is formed by irradiating an end (188) of the connecting member (180) with a laser, and filling a void (50) between the connecting member (180) and the heater (150) with at least part of the welded end (188).
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Inventors:
MAEDA SHUNSUKE (JP)
NAKAMURA YOSHIHIRO (JP)
KAWAKATSU MASAHIRO (JP)
SUZUKI HIROYUKI (JP)
NAKAMURA YOSHIHIRO (JP)
KAWAKATSU MASAHIRO (JP)
SUZUKI HIROYUKI (JP)
Application Number:
PCT/JP2013/002627
Publication Date:
October 24, 2013
Filing Date:
April 18, 2013
Export Citation:
Assignee:
NGK SPARK PLUG CO (JP)
International Classes:
F23Q7/00
Domestic Patent References:
| WO2006072514A1 | 2006-07-13 | |||
| WO2006072514A1 | 2006-07-13 |
Foreign References:
| JP2006084468A | 2006-03-30 | |||
| JP2008544145A | 2008-12-04 | |||
| JP2010501811A | 2010-01-21 | |||
| JP2006035285A | 2006-02-09 | |||
| JP2009195948A | 2009-09-03 | |||
| JPH11104865A | 1999-04-20 |
Other References:
See also references of EP 2840315A4
Attorney, Agent or Firm:
TOKKYO GYOMUHOJIN MEISEI INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Akinari international patent firm (JP)
Patent business corporation Akinari international patent firm (JP)
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