专利内容由知识产权出版社提供
专利名称：METHOD OF FORMING INJECTION HOLE
FOR INJECTOR
发明人：TAKAHASHI, TAKESHI,TAKAHATA,
TERUMITSU,UKAI, SATOMI,ASAI,GOU,SHIMIZU, KOUJI,KAWABE,
TAKAO,SHINOHARA, YUKIHIRO,TSUDA,TOMOYUKI
申请号：EP07744737申请日：20070605公开号：EP2048354A4公开日：20110928
摘要：In a method for boring injection holes of an injector 1 having a plurality ofintersections between an axis line of the injector 1 and the axes of the injection holes 10abored in the injector 1, or so-called a group of injection holes 10, flat sections 10c, 10d,which are perpendicular to the injection holes 10a and include apertures of the injectionholes 10a, are formed on boring portions of injection holes 10a. The boring portions areprovided with recessed portions 10b and the recessed portions 10b are formed at thebottom thereof with flat sections 10c. Alternatively, the flat sections 10c, 10d are formedby cutting the boring portions, or by forging them.
申请人：YANMAR CO., LTD.,DENSO CORPORATION
更多信息请下载全文后查看
