| 摘要 |
<p>The invention relates to a step-by-step electric motor, made on the principle of pawl electromagnetic motor. According to the invention, the motor consists of a tightly closed silphon (1) which comprises a quantity of volatile liquid, at the extremities of the silphon (1) there being mounted a battery (3) with Peltier elements, provided at the outside with a radiator (4) for heat dissipation, and a rod (5) which may displace within a guide (6) provided, at an end, with a pawl (7) which is kept in contact with a ratchet wheel (8), by a spring (9), the ratchet wheel (8) being fixed on an axle (10) which is the actuating shaft of the motor, the reverse rotation of the ratchet wheel (8) being prevented by a catch pawl (11) kept in work position by another spring (12).</p> |
