| 摘要 |
<p>Two jointed forks (2) are set radially twisted to each other at 90[deg] so as to form an inner chamber (6). One jointed fork or its limbs (8) is assigned a tappet carrier. The other jointed fork or its limbs is assigned a retaining element (9,14), which along with the tappet carrier rotate on bearings (12) in the jointed forks or their limbs.</p> |
