-
公开(公告)号:EP3354931A1
公开(公告)日:2018-08-01
申请号:EP16848381.6
申请日:2016-07-12
摘要: [Solution]
A drive gear G2 and a driven gear G1 meshing therewith are provided. The driven gear G1 has a plurality of areas that provide driving loads variable with a rotational angle. Tooth widths of tooth portions 5 included in the plurality of areas are set different from each other.-
公开(公告)号:EP3187705A1
公开(公告)日:2017-07-05
申请号:EP15836452.1
申请日:2015-08-11
发明人: MIYACHI, Eiji , TOMA, Naoto , IGUCHI, Yoshiaki , NAGATA, Eiri , KURITA, Nobuaki , TAKEUCHI, Masayoshi , TSUJIMOTO, Katsuhiro
CPC分类号: F01L1/352 , F01L1/047 , F01L2001/3521 , F16D3/04 , F16H1/32
摘要: A valve opening and closing timing control apparatus which restrains generation of hitting sound in a case where a driven-side rotation member and a driving-side rotation member rotate relative to each other by an electric actuator includes a phase adjustment mechanism of a gear type specifying a relative rotation phase between the driving-side rotation member which rotates synchronously with a crankshaft and the driven-side rotation member which rotates integrally with at least one of an intake camshaft and an exhaust camshaft by a driving force of the electric actuator, the phase adjustment mechanism causing a revolution of a position of an eccentric axis about a rotation axis by the driving force of the electric actuator so that an input gear connected to the driven-side rotation member via an Oldham coupling rotates relative to an output gear fixed to the driven-side rotation member, a groove portion in a linear form and a protruding portion in a rectangular form in the Oldham coupling slidably engaging with each other between the driving-side rotation member and an Oldham ring, a groove portion in a linear form and a protruding portion in a rectangular form in the Oldham coupling slidably engaging with each other between the Oldham ring and the input gear.
摘要翻译: 本发明提供一种在由电动致动器使被驱动侧旋转部件和驱动侧旋转部件相对旋转的情况下抑制碰撞声的产生的气门开闭正时控制装置,具有齿轮式的相位调整机构 在与曲轴同步旋转的驱动侧旋转部件与通过电动致动器的驱动力与进气凸轮轴和排气凸轮轴中的至少一方一体旋转的从动侧旋转部件之间的相对旋转相位, 所述调节机构通过所述电动致动器的驱动力使偏心轴的位置绕旋转轴线旋转,从而经由欧氏联接件连接到所述从动侧旋转构件的输入齿轮相对于固定到所述输出齿轮的输出齿轮旋转 在十字滑架中具有直线形状的沟槽部分和矩形形状的突出部分 在所述十字头联轴器和所述输入齿轮之间彼此可滑动地接合的所述驱动侧旋转构件和十字滑环之间可滑动地彼此啮合,线性形式的凹槽部分和矩形形式的突出部分 。
-
公开(公告)号:EP3361125A1
公开(公告)日:2018-08-15
申请号:EP16853535.9
申请日:2016-10-03
CPC分类号: F16H1/16 , F16H27/04 , F16H27/045 , F16H27/08 , F16H55/02
摘要: A gear transmission mechanism includes a second gear, a first gear forming tooth portions at an outer circumference of a sector-like gear body for meshing with the second gear, and a rotation restricting mechanism for setting a rotation limit of the first gear. The rotation restricting mechanism includes an abutment portion provided in the first gear and a stopper provided in the housing. At least one of an abutment face in which the abutment portion comes into abutment against the stopper and a stopper face in which the stopper comes into abutment against the abutment face includes an inclination portion for creating a component force from rotational force of the sector gear at the time of mutual abutment.
-
-