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:
Jun. 04, 2019
Filed:
Nov. 21, 2017
Aisan Kogyo Kabushiki Kaisha, Obu-shi, Aichi-ken, JP;
AISAN KOGYO KABUSHIKI KAISHA, Obu-shi, JP;
Abstract
An engine system includes an engine provided with a supercharger provided in an intake passage and an exhaust passage, an LPL-type EGR device, an intake manifold placed immediately upstream of the engine, an electric throttle device placed in the intake passage upstream of the intake manifold, a fresh air inflow passage introducing fresh air into the intake passage downstream of the electric throttle device, and a fresh air inflow valve to regulate the fresh air amount. The intake manifold includes a surge tank and branch pipes branching off from the surge tank. The fresh air inflow passage includes an inlet connected to the intake passage upstream of an outlet port of the EGR passage. A fresh air distribution pipe distributing the fresh air to each of the branch pipes of the intake manifold is provided on an outlet side of the fresh air inflow passage.