Title:
FUEL INJECTION DEVICE AND WASHER
Document Type and Number:
Japanese Patent JP2018062869
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fuel injection device which can inhibit heat transmission between a fuel flowing at the inner side of a fuel injection valve and a cylinder head.SOLUTION: A fuel injection device 1 includes: a fuel injection valve 20 which supplies a fuel to an internal combustion engine in a jetting manner; and a washer 50 provided between the cylinder head 10 and the fuel injection valve 20. The fuel injection valve 20 is attached to a fitting hole 11 provided at the cylinder head 10 of the internal combustion engine. The washer 50 has: a first contact surface 51 which contacts with the cylinder head 10; a second contact surface 52 which contacts with the fuel injection valve 20; and a groove part 55 recessed from the first contact surface 51 to the second contact surface 52.SELECTED DRAWING: Figure 2
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| JP2020105940 | FUEL INJECTION DEVICE |
Inventors:
KATAOKA HAJIME
KUSANO SHIGEYUKI
TAKAHASHI YUKIHIRO
KUSANO SHIGEYUKI
TAKAHASHI YUKIHIRO
Application Number:
JP2016200225A
Publication Date:
April 19, 2018
Filing Date:
October 11, 2016
Export Citation:
Assignee:
SOKEN INC
DENSO CORP
DENSO CORP
International Classes:
F02M53/04; F02M51/06; F02M61/16
Domestic Patent References:
| JP2015535052A | 2015-12-07 | |||
| JPS6363578U | 1988-04-26 | |||
| JP2016109119A | 2016-06-20 | |||
| JP2005113782A | 2005-04-28 | |||
| JPS6434468U | 1989-03-02 |
Foreign References:
| EP2469069A1 | 2012-06-27 | |||
| US20110265767A1 | 2011-11-03 | |||
| CN104863747A | 2015-08-26 | |||
| DE102011003957A1 | 2012-08-16 |
Attorney, Agent or Firm:
Patent Business Corporation Yuai Patent Office