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    • 1. 发明专利
    • Valve timing adjustment device
    • 阀门时序调整装置
    • JP2012225219A
    • 2012-11-15
    • JP2011092293
    • 2011-04-18
    • Denso CorpNoguchi Seisakusho:Kk株式会社デンソー株式会社野口製作所
    • MISAKI MASAYAHAYASHI MASASHIMITSUKAWA KAZUHIROKATO SHOICHI
    • F01L1/356
    • F01L1/3442F01L2001/34479F01L2250/02
    • PROBLEM TO BE SOLVED: To improve sealability and slidability at a low cost.SOLUTION: In this valve timing adjustment device 1, a drive rotating body 10 comprising a bottomed cylindrical storing member 12 and rotating along with a crankshaft forms shoes 120a to 120e using recesses 12a to 12e formed by recessing each of a bottom wall 122 and a peripheral wall 120 plastically machined in the storing member 12 in each of a rotary shaft direction and a rotary diameter direction, and a driven rotating body 20 coaxially stored in the storing member 12 to be in contact with a planar internal surface of the bottom wall 122 and rotating along with a camshaft 2 includes vanes 201a to 201e for partitioning operation chambers 30a to 30j between the shoes 120a to 120e in a rotary peripheral direction. The storing member 12 is a protrusion line 124 provided on an outer surface 122d of the bottom wall 122, and includes protrusion lines 124 extending along a connection edge 122a with the peripheral wall 120 of the bottom wall 122 and a connection edge 122b between the recesses 12a to 12e.
    • 要解决的问题:以低成本提高密封性和滑动性。 解决方案:在该气门正时调整装置1中,包括有底圆柱形存储构件12并与曲轴一起旋转的驱动旋转体10使用通过使每个底壁122凹陷而形成的凹部12a至12e形成鞋120a至120e 以及沿旋转轴方向和旋转直径方向在存储部件12中塑性加工的周壁120,以及同轴地存储在存储部件12中以与底部的平面内表面接触的从动旋转体20 壁122并与凸轮轴2一起旋转包括用于在旋转圆周方向上在鞋120a至120e之间分隔操作室30a至30j的叶片201a至201e。 存储构件12是设置在底壁122的外表面122d上的突出线124,并且包括沿着连接边缘122a延伸的突出线124,其中底壁122的周壁120和凹部之间的连接边缘122b 12a至12e。 版权所有(C)2013,JPO&INPIT