| 摘要 |
<p>A bottom rotary operated railway car coupler for actuation by a bail type uncoupling rod mechanism has a rotor lever with an operating arm portion engageable by the bail of the uncoupling mechanism and contoured to not only clear the car underframe without striking it when the coupler is buffed back to its fully buffed position but to also provide sufficient clearance with the underside of the coupler head to enable rotation of the rotor lever to its full knuckle opened position in all positions of the coupler in service.</p> |
