Pollution control apparatus for internal combustion engine
    8.
    发明授权
    Pollution control apparatus for internal combustion engine 失效
    内燃机污染控制装置

    公开(公告)号:US3568437A

    公开(公告)日:1971-03-09

    申请号:US3568437D

    申请日:1969-04-04

    IPC分类号: F02M23/03 F01N3/10 F02M23/02

    摘要: AIR POLLUTION CONTROL APPARATUS FOR AN INTERNAL COMBUSTION ENGINE OF THE TYPE INCLUDING AN AIR INTAKE CONDUIT INCLUDING A THROTTLE VALVE THEREIN. THE APPARATUS COMPRISES AIR VALVE MEANS FOR CONTROLLING THE FLOW OF OUTSIDE AIR INTO SAID INTAKE CONDUIT DOWNSTREAM OF SAID VALVE AND LINKAGE MEANS FOR INTERCONNECTING THE THROTTLE VALVE AND THE AIR VALVE MEANS TO PROVIDE FOR AN INCREASE IN THE

    FLOW OF OUTSIDE AIR INTO THE CONDUIT WHEN THE THROTTLE VALVE IS IN AN ENGINE-IDLE OR SUBSTANTIALLY CLOSED POSITION AND FOR REDUCING THE PERCENTAGE OF OUTSID AIRFLOW INTO THE CONDUIT AS THE THROTTLE VALVE IS MOVE FROM THE IDLE POSITION TOWARDS AN OPEN OR FULL POWER POSITION.