Title:
エンジンの吸気装置
Document Type and Number:
Japanese Patent JP6646504
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To increase intake air concentration of oxygen while suppressing an increase in NOx.SOLUTION: An intake system for an engine E includes: a bypass passage 180 branching from an intake flow passage 140 for guiding intake air to a combustion chamber 118 of the engine E and re-connected downstream of a branching part A; and an oxygen enrichment unit 200 provided in the bypass passage 180. The oxygen enrichment unit 200 is constituted of a hollow fiber-like polyimide resin while containing an oxygen enrichment membrane for separating oxygen from air.SELECTED DRAWING: Figure 1
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Inventors:
Yasuyuki Kitani
Kazuto
Kazuto
Application Number:
JP2016070356A
Publication Date:
February 14, 2020
Filing Date:
March 31, 2016
Export Citation:
Assignee:
Subaru corporation
International Classes:
F02M33/00; F02M31/08; F02M35/10
Domestic Patent References:
| JP2095766A | ||||
| JP2004169566A | ||||
| JP2013032708A | ||||
| JP62267557A | ||||
| JP2002155770A | ||||
| JP60134859U | ||||
| JP62029759A |
Attorney, Agent or Firm:
Aomi patent office