The invention discloses a mutual extruding pushing type life-saving ball throwing mechanism with a permanent-magnetic side magnetic field. The throwing mechanism mainly includes a fixed base, a shell, a fixed magnet ring, a sliding magnet ring and a throwing rod; a throwing device shell is arranged on the upper part of the fixed base and the fixed magnet ring is installed in the shell; the sliding magnet ring is arranged inside the fixed magnet ring in a sleeved manner and the throwing rod is connected with the sliding magnet ring.
Mutual extruding pushing type life-saving ball throwing mechanism with permanent-magnetic side magnetic field
2015-04-29
Patent
Electronic Resource
English
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |
Traction-rope throwing apparatus combining rubber-band ejection and permanent-magnetic-field pushing
European Patent Office | 2015
European Patent Office | 2015