Title:
船舶用プロペラユニットの支持体
Document Type and Number:
Japanese Patent JP5661749
Kind Code:
B2
Abstract:
The present invention relates to a rim driven propeller unit for a vessel, where a number of permanent magnets (4) are arranged round the propeller unit's rotatable rotor housing (1), comprising a number of propeller blades (3), and a number of permanent magnets round the propeller unit's external, stationary casing (2) housing the rotatable rotor housing, where the permanent magnets round parts of the rotatable rotor housing and the external, stationary casing's circumference are provided located above one another with like polarity, while other parts of the rotatable rotor housing and the external, stationary casing are provided located facing one another with opposite polarity, whereby the rotor housing and the stationary casing are repelled by and attracted to one another respectively, thereby being prevented from coming into contact with one another.
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Inventors:
ヨンセン，グンナー
Application Number:
JP2012511779A
Publication Date:
January 28, 2015
Filing Date:
May 12, 2010
Export Citation:
Assignee:
ロールスロイス マリン アクティーゼルスカブ
International Classes:
F16C32/04; B63H1/12; B63H5/15
Attorney, Agent or Firm:
Noriyasu Ikeda
Shuichi Fukuda
Shuichi Fukuda