Chevron Japan Limited

Chevron U.s.a. Inc.

Chevron Oronite Company LLC

Yuuki Katoh

Satoshi Ohta

Yasuhiro Ogasawara

Ruth Smocha

Toshio Anami

Chung-Hao Kuo

Felicia F Simpson-Green

Paul Loeper

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.

Method for cleaning internal parts of gasoline engines

Growing community of inventors

Omaezaki, Japan

Yuuki Katoh