| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a variable valve gear of an internal combustion engine, which has simplified structure and beside facilitates adjustment of a variation in a valve lift amount caused by dimensional errors of the components of the variable valve gear. <P>SOLUTION: Cylindrical portions (29A, 29B) through which a support shaft (11) penetrates are formed in second transmission arms (19A, 19B); ring portions (32A, 32B) surrounding outer peripheries of the cylindrical portions (29A, 29B) are formed in swing cams (14A, 14B); screw holes (34A, 34B) penetrating through in the diametrical directions of the ring portions (32A, 32B) are formed in the ring portions (32A, 32B); adjusting screws (35A, 35B) protruded to the cylindrical portions (29A, 29B) side are attached to the screw holes (34A, 34B); and groove portions (38A, 38B) receiving tips of the adjusting screws (35A, 35B) and extended in the circumferential directions of the cylindrical portions (29A, 29B) are formed on the outer peripheries of the cylindrical portions (29A, 29B). <P>COPYRIGHT: (C)2013,JPO&INPIT |
