Combustion chamber of an internal combustion engin

专利名称：Combustion chamber of an internal

combustion engine

发明人：Takanori Ueda,Takeshi Okumura申请号：US08/826819申请日：19970408公开号：US05771872A公开日：19980630

摘要：A combustion chamber of an internal combustion engine is disclosed. Thecombustion chamber comprises an approximately triangular upper wall in at least onevertical section passing through the center of the combustion chamber, a squish areaformed by a peripheral portion of upper wall of piston and the upper wall of thecombustion chamber, and a step which is formed on at least one of the peripheralportions of the piston and the upper wall of the combustion chamber. The radial andoutward flows impinge on the step inside of the squish area. A height of the step in atleast the vicinity of the vertical section is approximately equal to the smallest clearanceof the squish area.

申请人：TOYOTA JIDOSHA KABUSHIKI KAISHA

代理机构：Oliff & Berridge, PLC

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