专利名称：Engine combustion chamber发明人：清末 涼,田中 達也申请号：JP2017115320申请日：20170612公开号：JP6460155B2公开日：20190130
摘要：Problem to reduce cooling loss of engine. At least one of the upper surface ofthe piston 51 and the lower surface of the cylinder head 11 is a combustion chamber 50of the engine 1 which has a groove forming surface 56 in which a plurality of fine grooves55 are formed. The width s of the groove 55 is set in the range of 2 to 250. Mu. M, and theozone generating device 60 is arranged so as to extend to the groove forming surface 56.The ozone generating device 60 operates to generate ozone at least in the combustionperiod of the mixture. Diagram
申请人：マツダ株式会社
地址：広島県安芸郡府中町新地３番１号
国籍：JP
代理人：特許業務法人前田特許事務所
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