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51. 发明申请

US20110166796A1 METHOD FOR INSPECTING BOLTS 失效
标题翻译：检查螺栓的方法
公开(公告)号：US20110166796A1
公开(公告)日：2011-07-07
申请号：US12996313
申请日：2009-01-09
申请人： Shin Nakayama , Masuo Tada , Tomohiro Numajiri
发明人： Shin Nakayama , Masuo Tada , Tomohiro Numajiri
IPC分类号： G06F19/00
CPC分类号： C22C38/02 , C22C38/04 , C22C38/22
摘要： A testing method for the bolt to be used under the conditions of excessive wind force by which bolts made of Cr—Mo steel can be separated into a group of bolts usable in cold areas and a group of bolts unusable in cold areas without conducting Charpy impact test involving complicated operation, specifically, a testing method for determining whether bolts made of heat-treated Cr—Mo steel are usable or unusable in cold areas, wherein the determination is conducted on the basis of both J parameter calculated by formula: J=(Si %+Mn %) (P %+Sn %) 104 (wherein P %, Si %, Mn % and Sn % are contents (mass %) of phosphorus (P), silicon (Si), manganese (Mn) and tin (Sn) respectively as disclosed in the inspection certificate of the Cr—Mo steel) and bolt diameter.
摘要翻译：在过度风力条件下使用的螺栓的测试方法，由Cr-Mo钢制成的螺栓可以分成一组可用于寒冷地区的螺栓和一组在寒冷地区不可用的螺栓，而不会发生夏比冲击涉及复杂操作的试验，具体地说，一种用于确定由热处理的Cr-Mo钢制成的螺栓是否可用于冷区域的试验方法，其中基于由以下公式计算的两个J参数进行确定：J =（ Si％，Mn％）（P％+ Sn％）104（P％，Si％，Mn％，Sn％是磷（P），硅（Si），锰（Mn）（Sn）分别如Cr-Mo钢的检验证书）和螺栓直径。

52. 发明申请

US20110012360A1 WIND TURBINE GENERATOR AND METHOD FOR CONSTRUCTING THE SAME 审中-公开
标题翻译：风力涡轮发电机及其构造方法
公开(公告)号：US20110012360A1
公开(公告)日：2011-01-20
申请号：US12312292
申请日：2008-06-10
申请人： Tomohiro Numajiri
发明人： Tomohiro Numajiri
IPC分类号： F03D9/00 , F03D11/04
CPC分类号： F03D7/0204 , F03D80/70 , F05B2260/90 , Y02E10/721 , Y02E10/723
摘要： A wind turbine generator is provided that allows the use of a general-purpose crane for construction through a reduction in the weight of a nacelle. This wind turbine generator includes a yaw system that includes a yaw drive unit, a yaw slew ring, and a yaw brake and that slews the nacelle, mounted on top of a tower, depending on wind direction. This yaw system is disposed on the tower top side.
摘要翻译：提供了一种风力发电机，其允许通过减小机舱的重量来使用通用起重机进行施工。该风力涡轮发电机包括偏航系统，该偏航系统包括偏航驱动单元，偏航回转环和偏航制动器，并且根据风向旋转安装在塔顶上的机舱。该偏航系统设置在塔顶侧。

53. 发明申请

US20100308594A1 BEARING STRUCTURE AND WIND TURBINE GENERATOR 审中-公开
标题翻译：轴承结构和风力发电机
公开(公告)号：US20100308594A1
公开(公告)日：2010-12-09
申请号：US12517819
申请日：2008-07-17
申请人： Tomohiro Numajiri
发明人： Tomohiro Numajiri
IPC分类号： F03D9/00 , F16C19/00
CPC分类号： F16C19/38 , F16C19/381 , F16C33/4623 , F16C33/7893 , F16C2226/74 , F16C2300/14 , F16C2360/31
摘要： A bearing structure that reduces the relative sliding speed of a sealing ring and a contact surface and suppresses relative deformation due to a temperature difference of inner and outer rings is provided. A rolling member is disposed inside a space formed between an outer ring and an inner ring, the outer ring or the inner ring rotating relatively via the rolling element, wherein a sliding section of the surface of the rolling member and the inner surface of the space is lubricated with a lubricant supplied into the space, and a sealing ring attached to a supporter supporting the rolling element seals an opening of the space at an end section in the axial direction.
摘要翻译：提供了降低密封环和接触表面的相对滑动速度并抑制由于内圈和外圈的温差导致的相对变形的轴承结构。滚动构件设置在形成于外圈和内圈之间的空间的内部，所述外圈或所述内圈经由所述滚动元件相对旋转，其中，所述滚动构件的表面的滑动部分和所述空间的内表面用供给到该空间的润滑剂进行润滑，并且附着在支承滚动体的支撑体上的密封环密封轴向端部的空间的开口部。

54. 发明申请

US20100276932A1 PITCH DRIVE DEVICE OF WIND TURBINE GENERATOR AND WIND TURBINE GENERATOR 有权
标题翻译：风力涡轮机发电机和风力发电机的俯仰驱动装置
公开(公告)号：US20100276932A1
公开(公告)日：2010-11-04
申请号：US12448504
申请日：2008-12-19
申请人： Tomohiro Numajiri
发明人： Tomohiro Numajiri
IPC分类号： F03D9/00 , B64C11/06 , F03D11/00
CPC分类号： F03D7/02 , F03D7/0224 , F05B2260/74 , F05B2260/76 , F05B2260/79 , F05B2260/96 , Y02E10/721 , Y02E10/723
摘要： A pitch drive device of a wind turbine generator and a wind turbine generator that have simple and inexpensive structures and that are capable of preventing a decrease in the reliability of the pitch drive device are provided. There is provided a cylinder (12) configured to change a pitch angle by driving a wind-turbine rotary blade (6) to turn around an axis with respect to a rotor head (4); and a cylinder bearing (14) configured to support, in a turnable manner, a trunnion (16) extending from the cylinder (12) substantially parallel the axis of the wind-turbine rotary blade (6), wherein anti-vibration rubber (21) configured to elastically support the trunnion (16) is provided on a support section configured to support the trunnion (16) of the cylinder bearing (14).
摘要翻译：提供了具有简单且便宜的结构并且能够防止变桨驱动装置的可靠性降低的风力涡轮发电机和风力涡轮发电机的变桨驱动装置。设置有通过驱动风力涡轮机旋转叶片（6）相对于转子头（4）围绕轴线转动来改变桨距角的气缸（12）; 以及气缸轴承（14），其构造成以可转动的方式支撑从所述气缸（12）延伸的基本上平行于所述风力涡轮机旋转叶片（6）的轴线的耳轴（16），其中防振橡胶）构造成弹性支撑耳轴（16）设置在支撑部分上，支撑部分构造成支撑汽缸轴承（14）的耳轴（16）。

55. 发明授权

US07282808B2 Power generating wind turbine 有权
标题翻译：发电风力发电机组
公开(公告)号：US07282808B2
公开(公告)日：2007-10-16
申请号：US10568627
申请日：2004-09-28
申请人： Masaaki Shibata , Hisao Miyake , Tomohiro Numajiri , Yasuyoshi Tozaki , Katsuhiko Shoda
发明人： Masaaki Shibata , Hisao Miyake , Tomohiro Numajiri , Yasuyoshi Tozaki , Katsuhiko Shoda
IPC分类号： F03D9/00 , H02P9/04
CPC分类号： F16C19/386 , F03D13/20 , F03D15/00 , F03D15/10 , F03D80/70 , F16C2300/14 , F16C2360/31 , F16H57/082 , F16H2001/2881 , Y02E10/722 , Y02E10/725 , Y02E10/726
摘要： A power generating wind turbine includes parts and components installed in or on a nacelle which are made smaller and lighter, thus facilitating maintenance. A main shaft 11, a gear-box for speeding up rotation of the main shaft 11 and a generator 13 driven by an output of the gear-box 11 are provided on a nacelle bed plate 6. The main shaft 11 is connected to an input shaft 12a end of the gear-box 12 via a double-row tapered roller bearing 16. The main shaft 11 is supported to a wall portion W1 of the nacelle bed plate 6 with the double-row tapered roller bearing 16 being interposed therebetween. The main shaft 11 is formed in an annular shape having its outer diameter D1 larger than its axial directional length L1.
摘要翻译：发电风力涡轮机包括安装在机舱中或机舱上的部件和组件，其被制造得更小和更轻，从而有助于维护。主轴11，用于加速主轴11的旋转的齿轮箱和由齿轮箱11的输出驱动的发电机13设置在机舱床板6上。主轴11通过双列圆锥滚子轴承16连接到齿轮箱12的一端的输入轴12。主轴11支承在机舱底板6的壁部W 1上，双列圆锥滚子轴承16插入其间。主轴11形成为具有比其轴向长度L 1大的外径D 1的环状。

56. 发明申请

US20060220389A1 Wind wheel for wind power generation 有权
标题翻译：风力发电风轮
公开(公告)号：US20060220389A1
公开(公告)日：2006-10-05
申请号：US10568627
申请日：2004-09-28
申请人： Masaaki Shibata , Hisao Miyake , Tomohiro Numajiri , Yasuyoshi Tozaki , Katsuhiko Shoda
发明人： Masaaki Shibata , Hisao Miyake , Tomohiro Numajiri , Yasuyoshi Tozaki , Katsuhiko Shoda
IPC分类号： F03D9/00 , H02P9/04
CPC分类号： F16C19/386 , F03D13/20 , F03D15/00 , F03D15/10 , F03D80/70 , F16C2300/14 , F16C2360/31 , F16H57/082 , F16H2001/2881 , Y02E10/722 , Y02E10/725 , Y02E10/726
摘要： Provided is a power generating wind turbine in which parts and compoments installed in or on a nacelle are made smaller and lighter and maintenance is facilitated. A main shaft 11, a gear-box speeding up rotation of the main shaft 11 and a generator 13 driven by output of the gear-box 11 are provided on a nacelle bed plate 6. The main shaft 11 is connected to an input shaft 12a end of the gear-box 12 via a double-row tapered roller bearing 16. The main shaft 11 is supported to be fitted to a wall portion W1 of the nacelle bed plate 6 with the double-row tapered roller bearing 16 being interposed therebetween. The main shaft 11 is formed in an annular shape having its outer diameter D1 made larger than its axial directional length L1.
摘要翻译：提供了一种发电风力涡轮机，其中安装在机舱中或机舱上的部件和组件被制造得越来越小，维护容易。主轴11，主轴11的齿轮箱加速旋转和由齿轮箱11的输出驱动的发电机13设置在机舱底板6上。主轴11通过双列圆锥滚子轴承16连接到齿轮箱12的一端的输入轴12。主轴11被支撑配合到机舱床板6的壁部W 1，双列圆锥滚子轴承16插入其间。主轴11形成为具有比其轴向长度L 1大的外径D 1的环状。

57. 发明授权

US08608442B2 Pitch driving unit for wind-turbine rotor blade and wind power generator equipped with the same 失效
标题翻译：用于风力发电机转子叶片和风力发电机的间距驱动装置
公开(公告)号：US08608442B2
公开(公告)日：2013-12-17
申请号：US13287455
申请日：2011-11-02
申请人： Tomohiro Numajiri
发明人： Tomohiro Numajiri
IPC分类号： F03D7/04
CPC分类号： F03D7/0224 , F05B2270/604 , Y02E10/723
摘要： A pitch driving unit according to the present invention is equipped with hydraulic actuators that change the pitch angles of wind turbine blades; a hydraulic pump that supplies oil to the hydraulic actuators; a high-pressure oil line that guides the oil discharged from the hydraulic pump to the hydraulic actuators; a low-pressure oil line that returns the oil discharged from the hydraulic actuators to the hydraulic pump; and a pressure control unit that stores a surplus amount of the oil and that refills the low-pressure oil line with the oil so as not to generate negative pressure at an oil intake portion of the hydraulic pump, wherein the hydraulic actuators 15, the hydraulic pump, the high-pressure oil line, the low-pressure oil line, and the pressure control unit constitute a closed hydraulic circuit that does not open to the atmosphere, the closed hydraulic circuit being filled with the oil.
摘要翻译：根据本发明的桨距驱动单元配备有改变风力涡轮机叶片的俯仰角的液压致动器; 液压泵，用于向液压致动器供油; 将从液压泵排出的油引导到液压致动器的高压油路; 将从液压致动器排出的油返回到液压泵的低压油管路; 以及压力控制单元，其存储剩余量的油，并且用油重新填充低压油管线，以便在液压泵的进油部分不产生负压，其中液压致动器15，液压泵，高压油管路，低压油管路和压力控制单元构成不向大气开放的封闭液压回路，封闭的液压回路充满油。

58. 发明申请

US20130259677A1 STRUCTURE FOR NACELLE COVER CONNECTION PORTION OF WIND TURBINE GENERATOR 有权
标题翻译：风力涡轮机发电机空调盖连接部分结构
公开(公告)号：US20130259677A1
公开(公告)日：2013-10-03
申请号：US13881564
申请日：2011-11-01
申请人： Masakazu Kamibayashi , Haruhiko Hirano , Tomohiro Numajiri , Kenji Ito , Ikuo Honda , Yoshihiro Fujioka
发明人： Masakazu Kamibayashi , Haruhiko Hirano , Tomohiro Numajiri , Kenji Ito , Ikuo Honda , Yoshihiro Fujioka
IPC分类号： F03D9/00
CPC分类号： F03D13/10 , F03D80/00 , F05B2230/604 , F05B2240/14 , Y02B10/30 , Y02E10/72 , Y02E10/728 , Y02P70/523
摘要： A structure for a nacelle cover connection portion of a wind turbine generator includes a lengthy first angled member fixed to an inside surface of a nacelle cover and forming an upper end portion of a side wall panel; and a lengthy second angled member fixed to the inside surface and forming a lower end portion of a roof panel. An upper surface of the first angled member and a lower surface of the second angled member are aligned with and fixed to each other. A covering portion covering the upper end portion from the outside of a nacelle is provided at a predetermined interval from the same and integral with the lower end portion so as to protrude to the outside of the nacelle cover farther than the lower end portion. A packing is interposed between the upper and lower surfaces.
摘要翻译：风力涡轮发电机的机舱盖连接部分的结构包括固定在机舱盖的内表面上并形成侧壁板的上端部的长的第一倾斜部件; 以及固定到内表面并形成顶板的下端部的长的第二成角度构件。第一成角度构件的上表面和第二倾斜构件的下表面彼此对准并固定。从机舱外侧覆盖上端部的覆盖部以与下端部相同且一体的规定间隔设置，从而能够比下端部向外伸出。在上表面和下表面之间插入填料。

59. 发明授权

US08491256B2 Pitch drive device of wind turbine generator and wind turbine generator 有权
标题翻译：风力发电机和风力发电机的间距驱动装置
公开(公告)号：US08491256B2
公开(公告)日：2013-07-23
申请号：US12448504
申请日：2008-12-19
申请人： Tomohiro Numajiri
发明人： Tomohiro Numajiri
IPC分类号： F04D29/56
CPC分类号： F03D7/02 , F03D7/0224 , F05B2260/74 , F05B2260/76 , F05B2260/79 , F05B2260/96 , Y02E10/721 , Y02E10/723
摘要： A pitch drive device of a wind turbine generator and a wind turbine generator that have simple and inexpensive structures and that are capable of preventing a decrease in the reliability of the pitch drive device are provided. There is provided a cylinder (12) configured to change a pitch angle by driving a wind-turbine rotary blade (6) to turn around an axis with respect to a rotor head (4); and a cylinder bearing (14) configured to support, in a turnable manner, a trunnion (16) extending from the cylinder (12) substantially parallel the axis of the wind-turbine rotary blade (6), wherein anti-vibration rubber (21) configured to elastically support the trunnion (16) is provided on a support section configured to support the trunnion (16) of the cylinder bearing (14).
摘要翻译：提供了具有简单且便宜的结构并且能够防止变桨驱动装置的可靠性降低的风力涡轮发电机和风力涡轮发电机的变桨驱动装置。设置有通过驱动风力涡轮机旋转叶片（6）相对于转子头（4）围绕轴线转动来改变桨距角的气缸（12）; 以及气缸轴承（14），其构造成以可转动的方式支撑从所述气缸（12）延伸的基本上平行于所述风力涡轮机旋转叶片（6）的轴线的耳轴（16），其中防振橡胶）构造成弹性支撑耳轴（16）设置在支撑部分上，支撑部分构造成支撑汽缸轴承（14）的耳轴（16）。

60. 发明授权

US08480369B2 Rotor head of wind power generator and wind power generator 有权
标题翻译：风力发电机和风力发电机转子头
公开(公告)号：US08480369B2
公开(公告)日：2013-07-09
申请号：US12520594
申请日：2008-12-19
申请人： Tomohiro Numajiri
发明人： Tomohiro Numajiri
IPC分类号： F03D11/04
CPC分类号： F03D1/0691 , F03D7/0224 , F05B2230/21 , F05B2230/50 , Y02E10/721 , Y02E10/723 , Y02P70/523
摘要： A pitch drive device of a wind power generator capable of preventing the loss of reliability of the pitch drive device with a simple structure and a wind power generator are provided. A rotor head of a wind power generator in which a plurality of wind turbine blades are radially attached around a rotation axis is formed by joining a plurality of separately formed front rotor head and rear rotor head, and joint portions of the front rotor head and the rear rotor head are formed in a plane intersecting the rotation axis.
摘要翻译：提供了能够以简单的结构和风力发电机防止变桨驱动装置的可靠性损失的风力发电机的变桨驱动装置。风力发电机的转子头通过将多个单独形成的前转子头和后转子头部以及前转子头部和前转子头部的接合部分连接而形成多个风轮机叶片围绕旋转轴线径向安装的转子头后转子头形成在与旋转轴线相交的平面中。

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