| 摘要 |
It comprises a engine casing (11) with a cylinder (16), a piston (15) housed slidingly in the cylinder (16), a rod (21) located coaxially with respect to the piston (15) and connected to it at one of its ends, an output mechanism connected to the other end of the rod (21), several counterweights located around the rod (21), gearing wheels in engagement with each of the counterweights and with the rod (21), and pressing means for pushing the counterweight (24) so as to separate it from the piston (15). <IMAGE>
|
