Title:
インジェクションノズル
Document Type and Number:
Japanese Patent JP5773476
Kind Code:
B2
Abstract:
Provided is an injection nozzle which is capable of maintain high response performance over a long period of time, in a manner compatible with an increase in fuel injection pressure of a high-pressure common rail system which is one type of fuel injection system for internal combustion engines such as diesel engines. The injection nozzle comprises a valve body 1, and a needle valve 2 disposed in an inner bore of the valve body 1 and adapted to intermittently seal an injection port 11 of the nozzle body 1, wherein at least a distal end 22 of the needle valve 2 is made of a metallic glass.
Inventors:
Noto Kawamura
Gold bell
Hironori Kuroki
Yuji Yanagida
Naohisa Sawai
Miyajima Masashi
Gold bell
Hironori Kuroki
Yuji Yanagida
Naohisa Sawai
Miyajima Masashi
Application Number:
JP2010248712A
Publication Date:
September 02, 2015
Filing Date:
November 05, 2010
Export Citation:
Assignee:
Kumamoto University
Kuroki Industry Co., Ltd.
Kuroki Industry Co., Ltd.
International Classes:
F02M61/18; B23K15/00; F02M61/16
Domestic Patent References:
| JP2007002807A | ||||
| JP2004190781A | ||||
| JP2008214704A | ||||
| JP11303711A | ||||
| JP58088459A | ||||
| JP2010014087A | ||||
| JP9079114A | ||||
| JP2010227940A | ||||
| JP2004239245A |
Foreign References:
| WO2009014221A1 |
Attorney, Agent or Firm:
Masu Kobori
Takato Tsutsumi
Takato Tsutsumi