| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rocker arm installed module capable of preventing a rocker arm from dropping off and being formed into a module by installing a cam shaft, the rocker arm, and a pivot to a housing. <P>SOLUTION: A rocker arm installed module 1 is constituted by installing a cam shaft 3, a rocker arm 4, and a pivot 5 to a housing 2. The housing 2 is provided with a drop-off preventing means 21 in a lower position than a swinging range X of the rocker arm 4 during its operation. The drop-off preventing means 21 supports and prevents the rocker arm 4, one end of which is disposed on the pivot 5, from dropping off. The rocker arm installed module 1 is constituted by disposing the rocker arm 4 among a cam 31 of the cam shaft 3, the pivot 5, and the drop-off preventing means 21 in the housing 2 to form a module, the module constituted to be disposed in a concave portion 61 of a cylinder head 6 while preventing the rocker arm 4 from dropping off. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
