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1.
公开(公告)号:US20240166313A1
公开(公告)日:2024-05-23
申请号:US18283082
申请日:2022-03-25
Inventor: Tomoaki UTSUNOMIYA , Iku SATO , Kouji TANAKA , Yasuhiro SHINKAWA , Kenta SAKAI
CPC classification number: B63B39/03 , B63B35/44 , B63B77/10 , F03D13/256 , B63B2035/446 , F05B2240/93 , F05B2240/95
Abstract: A floating body (4) for a spar-type offshore wind power generation facility floating sideways is raised by injecting ballast water at sea, by steps including a first step of decentering a center of gravity of the floating body for the spar-type offshore wind power generation facility by means of a center-of-gravity decentering device, and a second step of injecting the ballast water to raise upright the floating body for the spar-type offshore wind power generation facility. The center-of-gravity decentering device may be a weight (2) attached to an outer surface of the floating body, or a solid ballast (34) introduced in the floating body.
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公开(公告)号:US20160025074A1
公开(公告)日:2016-01-28
申请号:US14774939
申请日:2014-03-03
Applicant: TODA CORPORATION , KYOTO UNIVERSITY , HITACHI, Ltd.
Inventor: Iku SATO , Hitoshi ASANO , Tomoaki UTSUNOMIYA , Shigeo YOSHIDA
CPC classification number: F03D13/10 , B63B1/048 , B63B5/18 , B63B5/22 , B63B21/50 , B63B35/44 , B63B39/005 , B63B39/06 , B63B2001/044 , B63B2021/505 , B63B2035/442 , B63B2035/446 , B63B2039/067 , E02D27/10 , E02D27/425 , E02D27/50 , E02D27/52 , F03D1/06 , F03D9/25 , F03D13/22 , F03D13/25 , F03D80/70 , F05B2240/93 , F05B2240/95 , Y02E10/721 , Y02E10/726 , Y02E10/727
Abstract: A floating offshore wind power generation facility includes a floating body, a mooring cable, a tower, and a windmill installed at the top of the tower, one windmill including a nacelle and a plurality of blades. The rotation axis of the windmill has a predetermined upward angle to avoid contact between the blades and the tower, and the windmill is of a downwind type in which the blades are attached to the leeward side of the nacelle and installed with the back surfaces of the blades facing windward, and the mooring point of the mooring cable to the floating body is set at a position below the surface of the sea and higher than the center of gravity of the floating body.
Abstract translation: 浮式海上风力发电设备包括安装在塔顶部的浮体,系泊缆索,塔架和风车,一个包括机舱和多个叶片的风车。 风车的旋转轴线具有预定的向上角度,以避免叶片和塔架之间的接触,并且风车是顺风式的,其中叶片附接到机舱的背风侧,并且安装有 面向上风的叶片,系泊缆索到浮体的系泊点被设定在海面以下,高于浮体的重心。
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公开(公告)号:US09777713B2
公开(公告)日:2017-10-03
申请号:US14774939
申请日:2014-03-03
Applicant: TODA CORPORATION , KYOTO UNIVERSITY , HITACHI, Ltd.
Inventor: Iku Sato , Hitoshi Asano , Tomoaki Utsunomiya , Shigeo Yoshida
IPC: F03D11/04 , E02D27/10 , E02D27/42 , E02D27/50 , E02D27/52 , F03D1/06 , B63B35/44 , F03D13/20 , F03D13/25 , B63B5/18 , B63B5/22 , B63B21/50 , B63B39/00 , B63B39/06 , B63B1/04 , F03D9/25 , F03D13/10
CPC classification number: F03D13/10 , B63B1/048 , B63B5/18 , B63B5/22 , B63B21/50 , B63B35/44 , B63B39/005 , B63B39/06 , B63B2001/044 , B63B2021/505 , B63B2035/442 , B63B2035/446 , B63B2039/067 , E02D27/10 , E02D27/425 , E02D27/50 , E02D27/52 , F03D1/06 , F03D9/25 , F03D13/22 , F03D13/25 , F03D80/70 , F05B2240/93 , F05B2240/95 , Y02E10/721 , Y02E10/726 , Y02E10/727
Abstract: A floating offshore wind power generation facility includes a floating body, a mooring cable, a tower, and a windmill installed at the top of the tower, the windmill including a nacelle and a plurality of blades. The rotation axis of the windmill has a predetermined upward angle to avoid contact between the blades and the tower, and the windmill is of a downwind type in which the blades are attached to the leeward side of the nacelle and installed with the back surfaces of the blades facing windward, and the mooring point of the mooring cable to the floating body is set at a position below the surface of the sea and higher than the center of gravity of the floating body.
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