| 摘要 |
FIELD: transport engineering. ^ SUBSTANCE: invention relates to drives with reciprocating levers. Driving rocker 2 and driven rocker 4 are connected by connecting rod 3. Pedals are secured on driving rockers 2, and tie-rods are connected to driven rockers 4 for coupling them with freewheeling mechanisms 6. Driven rockers 4 can be suspended from slider 10, rocker or eccentric to change ratio of drive in motion. ^ EFFECT: enlarged ratio change range in drives with reciprocating levers. ^ 6 cl, 13 dwg |
