发明公开
EP2526016A4 A SHAFT AND CONTROLLABLE PITCH PROPELLER ASSEMBLY FOR A MARINE VESSEL
审中-公开
STEUERBARE SPITZENPROPELLERBAUGRUPPEFÜREIN SEEFAHRZEUG
- 专利标题： A SHAFT AND CONTROLLABLE PITCH PROPELLER ASSEMBLY FOR A MARINE VESSEL
- 专利标题（中）： STEUERBARE SPITZENPROPELLERBAUGRUPPEFÜREIN SEEFAHRZEUG
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申请号： EP11734933申请日： 2011-01-12
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公开(公告)号： EP2526016A4公开(公告)日： 2017-04-05
- 发明人: FORSSTRÖM JAN-OLOV
- 申请人： ROLLS-ROYCE AB
- 专利权人： ROLLS-ROYCE AB
- 当前专利权人： ROLLS-ROYCE AB
- 优先权： SE1050055 2010-01-19
- 主分类号： B63H3/00
- IPC分类号： B63H3/00 ; B63H1/20 ; B63H23/34
摘要：
This invention relates to a shaft for a propeller assembly for a marine vessel, said shaft (1) arranged to provide torque to a propeller having a plurality of flanged blades via a hub (2), said hub (2) having mounting seats (3) circumferentially and equiangularly spaced from one another to provide mounting of the blades, wherein the shaft (1) has an extended end with an enlarged portion (21) forming the hub (2), wherein the diameter of said extended portion (21) is substantially larger than the diameter of the shaft (1).
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