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U.S. Department of Energy
Office of Scientific and Technical Information

Exhaust gas recirculating device in an internal combustion engine

Patent ·
OSTI ID:6217355
An internal combustion engine having an exhaust gas recirculating device for recirculating the exhaust gas into the intake passage from the exhaust system is disclosed. A number of the exhaust gas outlet ports are formed on the inner wall of the intake passage at a distance from each other around the stem of the intake valve so that the combustible mixture introduced from the intake passage and the recirculated exhaust gas discharged from the exhaust gas outlet ports are alternately stratified in the combustion chamber.
Assignee:
Toyota Jidosha Kogyo Kabushiki Kaisha
Patent Number(s):
US 4119071
OSTI ID:
6217355
Country of Publication:
United States
Language:
English