发明名称 |
A METHOD OF AND A DEVICE FOR REDUCING THE AZIMUTHAL TORQUE ACTING ON A PULLING POD UNIT OR AZIMUTH THRUSTER |
摘要 |
This invention relates to a device and method of reducing the azimuthal torque acting on a pulling pod unit or azimuth thruster (1) having a rotary pod housing (2) with a substantially vertical slewing axis (3) and a fixed downwardly directed first fin (4) carried by the pod housing (2) abaft the slewing axis (3),wherein said first fin is in the form of an elongated strip-shaped vane (4) and extends abaft the slewing axis (3) along the pod housing (2) to the vicinity of a rear end (5) thereof. |
申请公布号 |
CA2855459(A1) |
申请公布日期 |
2013.05.23 |
申请号 |
CA20122855459 |
申请日期 |
2012.10.05 |
申请人 |
ROLLS-ROYCE AB |
发明人 |
OTTOSSON, ANDERS;JOHANSSON, RIKARD |
分类号 |
B63H25/42;B63H5/125 |
主分类号 |
B63H25/42 |
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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