Ships – Ice breakers
Patent
1981-12-02
1983-10-18
Blix, Trygve M.
Ships
Ice breakers
406 77, B63B 3508
Patent
active
044099185
ABSTRACT:
A shipborne system for clearing a channel through ice comprises in combination with a prow-mounted icebreaker shape, a giant siphon including an intake leading to an upward passage which inclines to the rear so that ice blocks taken into it at the bow float upwardly and rearwardly where they are discharged, either laterally or over the stern, leaving a broken channel behind the ship for passage of other ships; discharge provisions include underwater discharge and trap-chamber above.
REFERENCES:
patent: 230072 (1880-07-01), Sears
patent: 499296 (1893-06-01), Kruisbrink et al.
patent: 2804272 (1957-08-01), Montgomery
patent: 3667416 (1972-06-01), Fioravanti et al.
patent: 3913511 (1975-10-01), Weiland
Avila Stephen P.
Blix Trygve M.
McClellan, Sr. John F.
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