The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 16, 2019
Filed:
Mar. 24, 2015
Honda Motor Co., Ltd., Tokyo, JP;
Kenichiro Ikeya, Wako, JP;
Naohiro Ishikawa, Wako, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
In an intake device for an internal combustion engine, a difference in the air-fuel ratio between the cylinders is reduced without increasing the lengths of the branch passages. An intake device () for an internal combustion engine () having at least three cylinders () includes: an intake chamber () configured to be connected with an air inlet (); and multiple branch passages () connected at upstream ends () thereof to the intake chamber and connected at downstream ends thereof to intake ports () communicating with the cylinders, respectively, wherein the upstream ends of the branch passages are arranged in a direction of rotation about a predetermined center line X in a same order as an order of ignition of the cylinders.