Title:
An engine provided with an electromotive throttle valve
Document Type and Number:
Japanese Patent JP6168947
Kind Code:
B2
Abstract:
An engine including a motorized throttle valve that can implement mutually neighboring disposition of a throttle body and a cylinder head and can implement a good opening and closing responsibility thereof. A swelling portion is formed on a side wall of a valve chamber in such a manner so as to bite between those of throttle bodies which neighbor with each other in order to accept a protrusion of part of a valve system in a radial direction of first and second camshafts. An electric motor is disposed at one side of the group of the throttle bodies. A speed reduction mechanism, for transmitting output power of the electric motor to a valve shaft, is disposed between those throttle bodies, which neighbor with each other at a different location in the group of the throttle bodies, in a neighboring relationship with the valve chamber.
Inventors:
Masahiro Konya
Hiroyuki Sugiura
Hiroyuki Sugiura
Application Number:
JP2013198511A
Publication Date:
July 26, 2017
Filing Date:
September 25, 2013
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
F02D11/10; F02B61/02; F02B67/00
Domestic Patent References:
| JP2008101490A | ||||
| JP2012077755A | ||||
| JP2002256895A | ||||
| JP2013113259A | ||||
| JP2009085113A | ||||
| JP2008038734A | ||||
| JP2009057923A | ||||
| JP2006220121A | ||||
| JP201185072A |
Attorney, Agent or Firm:
Ochiai Patent Office