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1. 发明专利

JP2013167229A Wind power generator 审中-公开
标题翻译：风力发电机
公开(公告)号：JP2013167229A
公开(公告)日：2013-08-29
申请号：JP2012032033
申请日：2012-02-16
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SATO SHINSUKE , OKANO YASUSHI , SEKI SEITA , NAKAMURA TAISUKE
IPC分类号： F03D11/00
CPC分类号： Y02E10/726
摘要： PROBLEM TO BE SOLVED: To provide a technique for enabling improvement in cooling efficiency of a radiator of a wind power generator to enable reduction of the physical size of the radiator.SOLUTION: A wind power generator 1 includes: a windmill rotor 4; a nacelle 3 supporting the windmill rotor 4; a radiator 7 disposed outside the nacelle 3; and a diffuser 8. The radiator 7 is disposed on a path where air flows from the upstream of the wind power generator 1 into a negative pressure region formed by the diffuser 8.
摘要翻译：要解决的问题：提供一种能够提高风力发电机的散热器的冷却效率的技术，以能够减小散热器的物理尺寸。解决方案：风力发电机1包括：风车转子4; 支撑风车转子4的机舱3; 设置在机舱3外部的散热器7; 和散发器8.散热器7设置在空气从风力发电机1的上游流入由扩散器8形成的负压区域的路径上。

2. 发明专利

JP2013137032A Wind power generation apparatus 有权
标题翻译：风力发电设备
公开(公告)号：JP2013137032A
公开(公告)日：2013-07-11
申请号：JP2013046583
申请日：2013-03-08
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KAWAI MASAHIRO , SEKI SEITA , OBASE YASUHIRO , KARSTENS HAUKE
IPC分类号： F03D11/02 , F03D7/04 , F03D11/00
CPC分类号： Y02E10/723
摘要： PROBLEM TO BE SOLVED: To provide a wind power generation apparatus with an electric drive pitch control device capable of reducing the number of times of high-place work using a crane or the like even when a tooth of a ring gear is damaged, by efficiently using teeth of the ring gear of a wind turbine blade over the entire circumference.SOLUTION: In a wind power generation apparatus provided with an electric pitch drive device controlling a pitch angle by driving a pinion gear meshed with a ring gear 11A at a wind turbine blade 5A side by an electric motor, the wind power generation apparatus is provided with a meshing range variable mechanism changing a meshing range during pitch angle control of the ring gear 11A meshed with the pinion gear during the pitch angle control. The ring gear 11A includes a flange 11a formed at an upper end. The wind turbine blade 5A is provided with a wind turbine blade body 5a and a coupling ring 32. The meshing range variable mechanism is a fixing/fixing releasing switching means 30 provided between the flange 11a of the ring gear 11A and the coupling ring 32 of the wind turbine blade 5A.
摘要翻译：要解决的问题：为了提供一种具有电动变桨控制装置的风力发电装置，即使在齿圈的齿损坏的情况下，也能够有效地减少使用起重机等的高位作业的次数在整个圆周上使用风力涡轮机叶片的齿圈的齿。解决方案：在具有电力变桨驱动装置的风力发电装置中，通过在风力涡轮机处驱动与齿圈11A啮合的小齿轮来控制桨距角叶片5A侧，风力发电装置设置有在俯仰角度控制期间，与啮合小齿轮的齿圈11A的俯仰角控制期间改变啮合范围的啮合范围可变机构。齿圈11A包括形成在上端的凸缘11a。风力涡轮机叶片5A设置有风力涡轮机叶片主体5a和联接环32.啮合范围可变机构是设置在环形齿轮11A的凸缘11a和联接环32之间的固定/固定释放切换装置30 风力涡轮机叶片5A。

3. 发明专利

JP2013133811A Wind turbine generator 审中-公开
标题翻译：风力涡轮发电机
公开(公告)号：JP2013133811A
公开(公告)日：2013-07-08
申请号：JP2011286788
申请日：2011-12-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SATO SHINSUKE , OKANO YASUSHI , SEKI SEITA , NAKAMURA TAISUKE
IPC分类号： F03D11/00
CPC分类号： Y02E10/72
摘要： PROBLEM TO BE SOLVED: To suppress deterioration of the cooling efficiency of a radiator cooler used for cooling the internal equipment of a wind turbine generator.SOLUTION: The wind turbine generator 1 includes a tower 3 and piping 8 communicating with the inside of the tower 3 at least at one of the ends. The piping 8 is provided to pass in the ground or in water and exchanges heat with air which passes through the inside of the piping 8. The air exchanged heat with the piping 8 is introduced into the inside of the tower 3 from the piping 8.
摘要翻译：要解决的问题：为了抑制用于冷却风力发电机的内部设备的散热器冷却器的冷却效率的劣化。解决方案：风力涡轮发电机1包括塔架3和与塔架3的内部连通的管道8 至少在一端。管道8设置成通过地面或水中，并与通过管道8内部的空气交换热量。与配管8的空气交换的热量从配管8被引入塔架3的内部。

4. 发明专利

JP2013076441A Turning ring bearing structure for wind turbine, and method for replacing turning ring bearing structure for wind turbine 审中-公开
标题翻译：用于风力涡轮机的旋转轴承结构以及用于更换用于风力涡轮机的旋转轴承结构的方法
公开(公告)号：JP2013076441A
公开(公告)日：2013-04-25
申请号：JP2011217008
申请日：2011-09-30
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YOSHIDA TAKAFUMI , NODA YOSHITOMO , SEKI SEITA
IPC分类号： F16C33/60 , F03D1/06 , F03D11/00 , F16C19/02 , F16C33/40 , F16C43/04
CPC分类号： F16C33/60 , F01D25/243 , F02K1/80 , F03D80/00 , F16C2300/14 , F16C2360/31 , Y02E10/721 , Y02E10/722
摘要： PROBLEM TO BE SOLVED: To provide a turning ring bearing structure for a wind turbine and a method for replacing the turning ring bearing structure for the wind turbine, by which the bearing can be replaced without removing a blade from a rotor head of the wind turbine.SOLUTION: The turning ring bearing structure for the wind turbine includes: an outer ring 2 which is bolt-connected to the rotor head; an inner ring 3 which is bolt-conncted to the wind turbine blades; and a plurality of balls 4 which are arranged in one or more rows in the circumferential direction between the outer ring 2 and the inner ring 3. At least one of the outer ring 2 and the inner ring 3 comprises a plurality of divided members 2A, 3A. Two adjacent divided members 2A, 3A are provided to be separated from each other.
摘要翻译：要解决的问题：提供一种用于风力涡轮机的转向环支承结构以及用于更换用于风力涡轮机的转动环支承结构的方法，通过该方法可以更换轴承而不从其转子头风力发电机。解决方案：用于风力涡轮机的转向环支承结构包括：外圈2，其与转子头螺栓连接; 与所述风力涡轮机叶片螺栓连接的内圈3; 以及在外圈2和内圈3之间沿圆周方向排成一行或多列的多个滚珠4.外圈2和内圈3中的至少一个包括多个分开的构件2A， 3A。两个相邻的分隔构件2A，3A设置成彼此分离。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012007588A Wind power generator 有权
标题翻译：风力发电机
公开(公告)号：JP2012007588A
公开(公告)日：2012-01-12
申请号：JP2010146388
申请日：2010-06-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： NODA YOSHITOMO , SEKI SEITA , YANO AKIHIKO
IPC分类号： F03D11/00
CPC分类号： F03D7/0204 , F03D7/0224 , F03D80/70 , F05B2260/4023 , F05B2260/79 , Y02E10/723
摘要： PROBLEM TO BE SOLVED: To provide a wind power generator that a gear body can be designed at a level of an on-driving maximum load without losing necessary strength and durability, when a rolling bearing including a fixed gear is used in a slewing ring bearing to engage with a driving gear.SOLUTION: The wind power generator is located on an upper end of a tower where a nacelle is vertically arranged on a base. The generator includes: a yaw driving device for yawing the nacelle; and/or a pitch driving device for controlling a pitch angle of a windmill blade. The yaw driving device and/or the pitch driving device are/is equipped with an engagement part between the slewing ring bearing 20 including an inner tooth or an outer tooth and a pinion gear, and a driving mechanism of the devices includes a clutch mechanism which slips by receiving larger input than the on-driving maximum load to the engagement part.
摘要翻译：要解决的问题：为了提供一种风力发电机，其能够将齿轮体设计在驾驶最大载荷的水平，而不会损失必要的强度和耐久性，当将包括固定齿轮的滚动轴承用于回转支承轴承与驱动齿轮啮合。
解决方案：风力发电机位于塔架的上端，其中机舱垂直布置在基座上。发电机包括：用于偏转机舱的偏航驱动装置; 和/或用于控制风车叶片的俯仰角的俯仰驱动装置。偏航驱动装置和/或俯仰驱动装置在包括内齿或外齿的回转支承轴承20和小齿轮之间配备有接合部，并且该装置的驱动机构包括：离合器机构，通过接收比接合部分的驱动最大负载更大的输入来滑动。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2008291789A Pitch drive device of wind power generation device and wind power generation device 有权
标题翻译：风力发电装置和风力发电装置的俯仰驱动装置
公开(公告)号：JP2008291789A
公开(公告)日：2008-12-04
申请号：JP2007139434
申请日：2007-05-25
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： NUMAJIRI TOMOHIRO , KAWAI MASAHIRO , SEKI SEITA
IPC分类号： F03D11/00 , F03D1/06
CPC分类号： F03D7/0224 , F03D80/70 , F05B2240/50 , F05B2250/42 , F05B2260/507 , F05B2260/74 , F05B2260/76 , F05B2270/1095 , F05B2270/604 , Y02E10/721 , Y02E10/723
摘要： PROBLEM TO BE SOLVED: To provide a pitch drive device of a wind power generation device and a wind power generation device, which prevent the deterioration of reliability of a pitch drive device. SOLUTION: A pitch drive device of a wind power generation device comprises: a cylinder 12 and a rod 13 which change a pitch angle by rotationally driving windmill rotary blades around the axis relative to the rotor head; a cylinder bearings 14, 15 which rotatably supports the cylinder 12 around a first rotary axis L1 extending substantially parallel to an axis of windmill rotary blades and a second rotary axis L2 extending in a direction crossing each of the first rotary axis L1 and the axes of the cylinder 12 and rod 13; and a rod bearing 16 for rotatably supporting an end of the rod 13 on an end surface of the windmill rotary blade. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种防止变桨驱动装置的可靠性劣化的风力发电装置和风力发电装置的变桨驱动装置。风力发电装置的变桨驱动装置包括：气缸12和杆13，其通过围绕轴线相对于转子头旋转驱动风车旋转叶片来改变俯仰角; 圆筒轴承14,15，其可旋转地支撑圆筒12围绕基本上平行于风车旋转叶片的轴线延伸的第一旋转轴线L1和沿与第一旋转轴线L1和轴线的轴线交叉的方向延伸的第二旋转轴线L2 气缸12和杆13; 以及用于将杆13的端部可旋转地支撑在风车旋转叶片的端面上的杆轴承16。版权所有（C）2009，JPO＆INPIT

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