公开(公告)号：US08926763B2

公开(公告)日：2015-01-06

申请号：US12122564

申请日：2008-05-16

申请人： Yasuhiro Ogasawara ,  Toshio Anami ,  Yuuki Katoh

发明人： Yasuhiro Ogasawara ,  Toshio Anami ,  Yuuki Katoh

IPC分类号： B08B9/02 ,  F02B77/04 ,  F02M25/00 ,  F02M35/10 ,  F02M35/112 ,  F02M35/116

CPC分类号： F02B77/04 ,  F02M25/00 ,  F02M35/10242 ,  F02M35/112 ,  F02M35/116 ,  Y02T10/146

摘要： Interior parts of gasoline engines are readily cleaned by a method comprising the steps of connecting an a cleaning liquid supply pipe having a gas supply port thereon airtightly to a port of an intake pipe of the engine below a throttle valve-attached position of the engine; operating the engine to draw cleaning liquid in the form of liquid drop and simultaneously drawing continuously a gas having an oxygen concentration of less than 20 vol. % into the intake pipe; and exhausting the cleaning liquid having been brought into contact with the internal parts of the engine with an exhaust gas.

摘要翻译： 汽油发动机的内部部件通过以下方法容易地清洁：将气体供给口的气体供给口气密地连接到发动机的节气门附着位置的发动机的进气管的端口的步骤; 操作发动机以液滴的形式吸取清洗液体，同时连续吸取氧浓度小于20体积％的气体。 ％进入进水管; 并且利用排气对已经与发动机的内部部件接触的清洗液进行排气。