Patent Number: 6,305,346

Title: Fuel injection internal combustion engine with sub-combustion chamber

Abstract: A spark-ignition fuel injection internal combustion engine is provided with a sub-combustion chamber in communication with a main combustion chamber. An injecting device intermittently injects mixture gas into the sub-combustion chamber. A volumetric ratio of each of the sub-combustion chamber and the main combustion chamber is set within a range of 1:4 to 3:2.

Inventors: Ueda; Minoru (Saitama, JP), Tsushima; Yuji (Saitama, JP), Yamashita; Hiroshi (Saitama, JP), Takada; Yoshihiro (Saitama, JP), Nishikawa; Yutaka (Saitama, JP)

Assignee: Honda Giken Kogyo Kabushiki Kaisha

International Classification: F02M 69/10 (20060101); F02M 67/02 (20060101); F02M 61/16 (20060101); F02M 61/08 (20060101); F02M 61/00 (20060101); F02M 61/04 (20060101); F02B 19/10 (20060101); F02F 1/24 (20060101); F02M 69/08 (20060101); F02M 67/12 (20060101); F02B 19/00 (20060101); F02M 67/00 (20060101); F02M 69/04 (20060101); F02B 19/12 (20060101); F02M 51/06 (20060101); F02B 75/12 (20060101); F02B 75/00 (20060101); F02B 23/08 (20060101); F02B 019/10 ()

Expiration Date: 10/23/2018