| 摘要 |
<p>PROBLEM TO BE SOLVED: To surely prevent swelling of a reservoir at vacuum time and hydraulic fluid force feed time by surely connecting a cylinder body and the reservoir. SOLUTION: Connecting boss parts 2b, 2b, 3d and 3d are arranged in the cylinder body 2 and the reservoir 3, and the connecting boss parts 3d and 3d of the reservoir 3 are fitted in the connecting boss parts 2b and 2b of the cylinder body 2. Claw pieces 2g and 2g are arranged in both side parts for sandwiching a cylinder central shaft A of the cylinder body 2 side connecting boss parts 2b. Engaging pieces 3e and 3e are arranged on both sides for sandwiching the cylinder central shaft A of the respective connecting boss parts 3d of the reservoir 3, engaging holes 3h and 3h are arranged in the engaging pieces, the reservoir 3 is integrally installed in an upper part of the cylinder body 2, and the claw pieces 2g and 2g are engaged with the engaging holes 3h and 3h.</p> |
