Title:
THROTTLE DEVICE FOR ENGINE
Document Type and Number:
Japanese Patent JP2020197196
Kind Code:
A
Abstract:
To provide a throttle device for an engine capable of successfully promoting atomization of injected fuel from an injector to improve engine performance by using a simple configuration.SOLUTION: A throttle device for an engine includes: a throttle body 7 in which an intake passage 8 communicated with an intake port of the engine 1 is formed; a throttle valve 10 that is supported by a throttle shaft 9 disposed through the intake passage 8 and is opened/closed along with the rotation of the throttle shaft 9 to adjust intake amount of the engine 1; and a pair of injectors 13, 14 that are fixed to outer surfaces of the throttle body 7 sandwiching the throttle shaft 9, respectively and have nozzle parts 13a, 14b respectively facing immediately downstream sides in the intake air flowing direction of a pair of intake air restriction sections 18 each restricting intake air flowing in the intake passage 8 by using both side edges (10a, 10a), when the throttle valve 10 is adjusted to a minute opening.SELECTED DRAWING: Figure 4
Inventors:
HAMAZAKI DAISUKE
MINATO SHOJI
MINATO SHOJI
Application Number:
JP2019105407A
Publication Date:
December 10, 2020
Filing Date:
June 05, 2019
Export Citation:
Assignee:
MIKUNI KOGYO KK
International Classes:
F02M69/04; F02D9/10; F02M61/14; F02M69/00
Domestic Patent References:
| JPH1068372A | 1998-03-10 | |||
| JPS54137618U | 1979-09-25 | |||
| JPS62291466A | 1987-12-18 | |||
| JPS55153846A | 1980-12-01 | |||
| JP2002188514A | 2002-07-05 | |||
| JPH06317239A | 1994-11-15 | |||
| JPS60164662A | 1985-08-27 | |||
| JPH0687656U | 1994-12-22 | |||
| JPH0517149U | 1993-03-05 | |||
| JP2005240809A | 2005-09-08 | |||
| JP2014101774A | 2014-06-05 |
Foreign References:
| US5088464A | 1992-02-18 |
Attorney, Agent or Firm:
Koji Nagato