Title:
Fuel injection valve
Document Type and Number:
Japanese Patent JP6266123
Kind Code:
B2
Abstract:
A fuel injection valve includes: a holder which accommodates a valve body, has a surface magnetically facing the outer periphery of an armature, and is joined to a core; a housing which is press-fitted onto the outer periphery of the holder and accommodates a coil; and a cap which covers the fuel upstream side of the coil in a lid shape and is press-fitted onto the outer periphery of the core. The lower surface of the cap is brought into contact with the upper end surface of the housing in a radially slidable state and then an outer peripheral portion of a contact surface between the cap and the housing is joined by laser welding.
Inventors:
Norihisa Fukutomi
Shingu Akio
Kyosuke Watanabe
Takeshi Munemi
Manabu Hirai
Shingu Akio
Kyosuke Watanabe
Takeshi Munemi
Manabu Hirai
Application Number:
JP2016556075A
Publication Date:
January 24, 2018
Filing Date:
October 28, 2014
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F02M51/06
Domestic Patent References:
| JP2009243466A | ||||
| JP2011241701A | ||||
| JP2010249061A |
Attorney, Agent or Firm:
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa