Title:
燃料噴射装置配置構造
Document Type and Number:
Japanese Patent JP6875439
Kind Code:
B2
Abstract:
To provide a fuel injection device arrangement structure capable of bringing a fuel injection device close to an intake port side to improve the responsiveness of an internal combustion engine.SOLUTION: A fuel injection device arrangement structure of an internal combustion engine 10 includes: an intake port 22 of a cylinder head 13; a head-side recess 19 that is provided at an upstream end 22a of the intake port and is recessed downstream in an intake flow direction from an outer wall 18 of the cylinder head; and a throttle body 30 on which a fuel injection device 50 is provided, in which the downstream end 30a of the throttle body is fitted in the head-side recess. In the fuel injection device arrangement structure, an injection portion 50a at the tip of the fuel injection device is arranged so as to be located on the downstream side of a peripheral outer wall surface 18a of the recess, which is on the upstream side in the intake flow direction of the head-side recess.SELECTED DRAWING: Figure 3
More Like This:
| WO/1988/001344 | CLOSED END FUEL INJECTION SYSTEM |
Inventors:
Akio Saito
Manhito Hotta
Manhito Hotta
Application Number:
JP2019067217A
Publication Date:
May 26, 2021
Filing Date:
March 29, 2019
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
F02M69/00; F02D9/08; F02M61/14; F02M69/04
Domestic Patent References:
| JP2009243303A | ||||
| JP2005307933A | ||||
| JP2007285171A | ||||
| JP56045125U |
Foreign References:
| US6408801 | ||||
| DE3833497A1 |
Attorney, Agent or Firm:
Junko Kanzawa
Nakamura Kun
Nakamura Kun