| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pin joint, which has a simple structure and a lubricating oil enclosing reservoir from which the lubricating oil does not leak during mounting and dismounting a pin, and which pin joint rotatably connects one member to a portion between a pair of supporting portions of the other member by means of the pin. <P>SOLUTION: The pin joint comprises a through hole (6b) provided on one member (6), a pair of bearings (18) fixed at both end portions of the through hole, a cylindrical pin supporting member (20) rotatably supported by the bearings, and a lubricating oil enclosing space (22). The pin (P) is inserted into the pin supporting member (20) and both end portions of the pin are attached to a pair of supporting portions (8a). <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
