发明名称 |
METHOD OF PASSAGE OF WIDE SHIP THROUGH ICE FIELD AND ICE-BREAKER FOR REALIZATION OF THIS METHOD |
摘要 |
FIELD: shipbuilding; ice-breakers. SUBSTANCE: passage for motion of wide ship through ice field is ensured by ice-breaker having rather narrow hull. Proposed ice-breaker has two controllable engine plants mounted at opposite ends of hull for motion of ice-breaker through ice field at considerable angle relative to its keel line; channel is opened by one passage of ice-breaker and its width considerably exceeds breadth of ice-breaker on waterline. EFFECT: enhanced operational and economical efficiency. 15 cl, 4 dwg
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申请公布号 |
RU2205768(C2) |
申请公布日期 |
2003.06.10 |
申请号 |
RU19980104919 |
申请日期 |
1998.02.25 |
申请人 |
KVAERNER MASA-JARDS OJ |
发明人 |
ARPIAJNEN MATTI;BJAKKSTREM MAGNUS;KHEJDEMAN TORSTEN;MATTSON TOM;RANKI EHRKKI |
分类号 |
B63B35/08;B63H5/08;B63H5/10;B63H5/125;(IPC1-7):B63B35/08 |
主分类号 |
B63B35/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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