| 摘要 |
PROBLEM TO BE SOLVED: To prevent a joint outer member from being damaged and reduce the number of machining steps and molding costs. SOLUTION: A ball joint 22 comprises a stud ball 25 embedded into a driving rod 23 and a joint outer 26 fitted to a ball part 25a of the stud ball 25. A seal member 29 comprises a base part 29a inserted into a rod part 25b of the stud ball 25 and fixed to a driving lever 14 and a seal lip 30 arranged around the extremity end of a peripheral wall 29b in a peripheral direction and abutted against the outer peripheral surface of the joint outer 26. The base part 29a is provided with a protrusion 31 abutted against a peripheral edge 26a of the opening of the joint outer 26 to restrict tilting of the driving rod 23. COPYRIGHT: (C)2009,JPO&INPIT
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