公开(公告)号：US3653212A

公开(公告)日：1972-04-04

申请号：US3653212D

申请日：1970-10-30

Applicant: GEN MOTORS CORP

Inventor： GAST RICHARD A ,  MITCHELL HARRY R

IPC: F01N3/30 ,  F01N3/10

CPC classification number: F01N3/30 ,  Y02T10/20

Abstract: An exhaust emission control system for an internal combustion engine having an air injection system in which exhaust system pressure pulsations are used to induce air flow through an air induction valve to the engine exhaust ports to deliver air to the stream of exhaust gases as they are emitted from the combustion chambers.

Abstract translation: 一种用于具有空气喷射系统的内燃机的废气排放控制系统，其中使用排气系统压力脉动将空气通过空气进入阀引导到发动机排气口，以在排放气体排出时将空气输送到废气流中 从燃烧室。