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公开(公告)号：EP2498267A1
公开(公告)日：2012-09-12
申请号：EP11157463.8
申请日：2011-03-09
IPC分类号： H01F41/02
CPC分类号： B32B15/011 , B22F7/008 , B22F7/02 , B22F2999/00 , C22C33/0257 , C22C38/005 , H01F7/021 , H01F41/0293 , H02K1/02 , H02K1/278 , H02K7/183 , H02K7/1838 , B22F2207/01
摘要： The invention describes a layered magnet (1, 1') for a magnet arrangement of an electrical machine (2), which layered magnet (1, 1') comprises a number of primary magnet layers (10, 10') and a number of subordinate magnet layers (11, 12, 13, 11', 12', 13', 14), wherein each magnet layer (10, 10', 11, 12, 13, 11', 12', 13', 14) comprises a ferromagnet with a layer concentration of a lanthanide, and wherein the layer concentration of the lanthanide is greatest in a primary magnet layer (10, 10'). The invention also describes a method of manufacturing such a layered magnet (1, 1'); a magnet arrangement for an electrical machine (2); and an electrical machine (2) comprising such a magnet arrangement.
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2.发明公开
公开(公告)号：EP2924453A1
公开(公告)日：2015-09-30
申请号：EP14161812.4
申请日：2014-03-26
CPC分类号： G01S17/08 , G01R31/34 , G01S7/4808 , H02K11/22 , H02K15/00 , H02K2201/03 , Y02E10/725
摘要： The invention describes a method of inspecting an air-gap (1) of an electrical machine (2), which method comprises the steps of directing at least one laser beam (L) into the air-gap (1); detecting the laser beam (L) after reflection; determining the distance (d OK , d F ) travelled by the laser beam (L); and analysing the travelled distance (d OK , d F ) to detect an irregularity (F pole , F oval , F object ) in the air-gap (1). The invention further describes an air-gap inspection apparatus (3) for detecting an irregularity in the air-gap (1) of an electrical machine (2), which apparatus (3) comprises a laser module (30) realised to direct at least one laser beam (L) into the air-gap (1) and to detect the laser beam (L) after reflection; a computation unit (31) realised to determine the distance (d OK , d F ) travelled by the laser beam (L); and an analysis unit (32) realised to analyse the travelled distance (d OK , d F ) to detect an irregularity in the air-gap (1).
摘要翻译： 本发明描述了一种检查电机（2）的气隙（1）的方法，该方法包括将至少一个激光束（L）引导到气隙（1）中的步骤; 反射后检测激光束（L）; 确定由激光束（L）行进的距离（d OK，d F）; 并分析行进距离（d OK，d F）以检测气隙（1）中的不规则（F极，F椭圆，F物体）。 本发明还描述了一种用于检测电机（2）的气隙（1）中的不规则性的气隙检查装置（3），该装置（3）包括实现为至少引导的激光模块（30） 一个激光束（L）进入气隙（1）并在反射之后检测激光束（L）; 实现用于确定由激光束（L）行进的距离（d OK，d F）的计算单元（31）; 以及分析单元（32），用于分析行进距离（d OK，d F）以检测气隙（1）中的不规则性。
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3.发明公开Permanent magnet assembly and method for fixing a permanent magnet onto a base plate 审中-公开永磁体组件和方法，用于在基板上安装的永久磁铁
公开(公告)号：EP2555382A1
公开(公告)日：2013-02-06
申请号：EP11176141.7
申请日：2011-08-01
CPC分类号： H02K1/278 , H02K15/03 , Y02E10/725
摘要： A permanent magnet assembly (16) comprising a base plate (11) and at least one permanent magnet piece (10) which is attached to the base plate (11) is described. The at least one permanent magnet piece (10) is fixed to the base plate (11) by means of at least one strap (13). Moreover, a method for fixing at least one permanent magnet piece (10) onto a base plate (11) is disclosed, comprising the steps of placing at least one permanent magnet piece (10) onto the base plate (11), heating at least one strap (13), sliding the at least one strap (13) over the at least one permanent magnet piece (10) and the base plate (11), and shrinking the at least one strap (13) by cooling it down.
摘要翻译： 一种永久磁铁组件（16）包括基板（11）和附连到所述基板的至少一个永磁体片（10）的所有（11）进行说明。 所述至少一个永磁体片（10）被固定到基底板（11）由至少一个带（13）的装置。 更以上，对于在基板固定在至少一个永磁体件（10）的方法（11）被盘游离缺失，至少包括：将至少一个永磁体件（10）安装到所述底板（11）的步骤，加热 一个条带（13），滑动至少一个条带（13）在所述至少一个永磁体片（10）和所述底板（11），并通过将其冷却收缩所述至少一个条带（13）。
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4.发明公开Permanent magnet assembly with flanged cover and method for fixing a permanent magnet onto a base plate 审中-公开带法兰盖和在底板上安装的永久磁铁的方法的永磁体组件
公开(公告)号：EP2555381A1
公开(公告)日：2013-02-06
申请号：EP11176137.5
申请日：2011-08-01
CPC分类号： H02K1/278 , H02K15/03 , Y02E10/725
摘要： A permanent magnet assembly (16) comprising a base plate (11) and at least one permanent magnet piece (10) which is attached to the base plate (11) is disclosed. The at least one permanent magnet piece (10) is covered by a flanged cover (13), which is designed to be slid into at least one pre-shaped groove of an electrical machine (6). Moreover, a method for fixing at least one permanent magnet piece (10) onto a base plate (11) in an element (14) of an electrical machine (6) is described. The method comprises the steps of placing at least one permanent magnet piece (10) onto the base plate (11), covering the permanent magnet piece (10) with flanged cover (13), and fixing the assembly of the base plate (11), the permanent magnet piece (10) and the flanged cover (13) to the element (14) by inserting at least one flange (12) of the flanged cover (13) into a corresponding groove of the element (14).
摘要翻译： 的永磁体组件（16）包括被附接到所述底板的底板（11）和至少一个永磁体件（10）的所有（11）是圆盘游离缺失。 所述至少一个永磁体片（10）通过法兰盖（13），所有这些被设计覆盖滑入电机（6）的至少一个预成形的凹槽。 更过来，被描述为到一个电机（6）的元件（14）的底板（11）固定在至少一个永磁体件（10）的方法。 该方法包括将至少一个永磁体片（10）安装到所述底板（11），其覆盖永久磁铁片（10）带法兰盖（13），和固定底板的组件的步骤（11） 中，永久磁铁片（10）和通过将带凸缘的盖（13）中的至少一个凸缘（12）插入的槽对应元件（14）的凸缘套（13）与元件（14）。
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公开(公告)号：EP2498267B1
公开(公告)日：2017-06-14
申请号：EP11157463.8
申请日：2011-03-09
IPC分类号： H01F41/02
CPC分类号： B32B15/011 , B22F7/008 , B22F7/02 , B22F2999/00 , C22C33/0257 , C22C38/005 , H01F7/021 , H01F41/0293 , H02K1/02 , H02K1/278 , H02K7/183 , H02K7/1838 , B22F2207/01
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公开(公告)号：EP2672612A1
公开(公告)日：2013-12-11
申请号：EP12171279.8
申请日：2012-06-08
CPC分类号： H02K1/30 , H02K1/02 , H02K1/2786 , H02K7/1838
摘要： It is described a pole shoe arrangement (100) for a rotor (400) of a generator. The generator comprises a stator and the rotor rotatable around the stator. The pole shoe arrangement comprises a first pole shoe element (101) being made of ferromagnetic material, and a second pole shoe element (102) being made of ferromagnetic material. The first pole shoe element (101) and the second pole shoe element (102) are attached to a rotor support structure. The first pole shoe element (101) and the second pole shoe element (102) extend in an axial direction of the rotor and are spaced in relation to each other in a circumferential direction of the rotor in such a manner that a recess is formed for receiving a magnet assembly (103). Each pole shoe element has a first width in the circumferential direction at a first radial inner position and has a second width in the circumferential direction at a second radial outer position, wherein, in the radial direction, the first width transitions to the second width in a stepwise manner, wherein the second width is smaller than the first width It is further described a rotor and a generator.
摘要翻译： 描述了用于发电机的转子（400）的极靴装置（100）。 发电机包括定子，转子围绕定子旋转。 极靴装置包括由铁磁材料制成的第一极靴元件（101）和由铁磁材料制成的第二极靴元件（102）。 第一极靴元件（101）和第二极靴元件（102）附接到转子支撑结构。 第一极靴元件（101）和第二极靴元件（102）在转子的轴向方向上延伸，并且在转子的圆周方向上彼此间隔开，使得形成凹部 接收磁体组件（103）。 每个极靴元件在第一径向内部位置处具有在圆周方向上的第一宽度，并且在第二径向外部位置处具有在圆周方向上的第二宽度，其中，在径向方向上，第一宽度转变到第二宽度 分步方式，其中第二宽度小于第一宽度。进一步描述转子和发电机。
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公开(公告)号：EP2654180A1
公开(公告)日：2013-10-23
申请号：EP12164431.4
申请日：2012-04-17
CPC分类号： H02K1/2773 , H02K1/2786 , H02K7/183 , H02K7/1838
摘要： Rotor for an electrical machine (12), comprising a plurality of permanent magnets (14), pole shoes (16) and yokes (15) circumferentially arranged as rotor (13), each pole shoe (16) being connected to or integral with one of the yokes (15), the yokes (15) and the permanent magnets (14) being alternatingly arranged as circumference of the rotor (13), wherein the pole shoes (16) are spaced away from each other in the circumferential direction so as to define gaps between two adjacent pole shoes (16) to eliminate paths for leakage flux.
摘要翻译： 一种用于电机（12）的转子，包括多个永磁体（14），极靴（16）和圆周地布置为转子（13）的轭（15），每个极靴（16）连接到一个或与其一体 的轭（15），轭（15）和永磁体（14）交替布置为转子（13）的圆周，其中极靴（16）在圆周方向上彼此间隔开，以便 以限定两个相邻极靴（16）之间的间隙，以消除漏磁通的路径。
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8.发明公开Manufacturing method for a permanent magnet, moulding system and permanent magnet 有权Herstellungsverfahrenfürein永久磁铁，Formsystem und Permanentmagnet
公开(公告)号：EP2605253A1
公开(公告)日：2013-06-19
申请号：EP11193247.1
申请日：2011-12-13
CPC分类号： H01F41/026 , H01F1/0577 , H01F7/0221 , H01F41/0266
摘要： It is described a method for manufacturing a permanent magnet, the method comprising: separating, by a separator (107, 207), a mould volume into a first compartment (109, 209) and a second compartment (111, 211); filling a first material (119, 219) into the first compartment (109, 209); filling a second material (121, 221) into the second compartment (111, 211); compacting the first material and the second material, wherein the separator is shaped such that a shape of the first compartment corresponds to a target shape of the magnet.
摘要翻译： 描述了一种用于制造永磁体的方法，该方法包括：通过隔板（107,207）将模具体积分离成第一隔室（109,209）和第二隔室（111,211）; 将第一材料（119,219）填充到所述第一隔室（109,209）中; 将第二材料（121,221）填充到所述第二隔室（111,211）中; 压缩第一材料和第二材料，其中分隔件成形为使得第一隔室的形状对应于磁体的目标形状。
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9.发明公开Permanent magnet assembly with sliding fixing arrangement and method for fixing a permanent magnet onto a base plate 审中-公开具有用于在基板上安装的永久磁铁可移动附着和方法永久磁铁排列
公开(公告)号：EP2555383A1
公开(公告)日：2013-02-06
申请号：EP11176151.6
申请日：2011-08-01
CPC分类号： H02K1/278 , H02K15/03 , Y02E10/725
摘要： A permanent magnet assembly (16) comprising a base plate (11) and at least one permanent magnet piece (10) which is attached to the base plate (11) is disclosed. The at least one permanent magnet piece (10) is covered by a cover (13). The cover (13) comprises at least one protrusion (12). The protrusion (12) is designed to be laid onto a portion (20) of the base plate (11, 21). The protrusion (12) and the portion (20) of the base plate (11, 21) are designed to be slid into a groove (15) of an electrical machine (6). Moreover, a method for fixing at least one permanent magnet piece (10) onto a base plate (11) in an element (14) of an electrical machine (6) is described, comprising the steps of placing at least one permanent magnet piece (10) onto the base plate (11), covering the permanent magnet piece (10) with a cover (13) comprising at least one protrusion (12), and fixing the assembly of the base plate (11), the permanent magnet piece (10) and the cover (13) to the element (14) by inserting the at least one protrusion (12) of the cover (13) together with a portion (20) of the base plate into a corresponding groove (15) of the element (14).
摘要翻译： 的永磁体组件（16）包括被附接到所述底板的底板（11）和至少一个永磁体件（10）的所有（11）是圆盘游离缺失。 所述至少一个永磁体件（10）由盖（13）覆盖。 所述盖（13）包括至少一个突出部（12）。 所述突出部（12）被设计到基板（11，21）的一部分（20）敷设。 该突起（12）和所述底板（11，21）的部分（20）被设计成滑入电机的槽（15）（6）。 更完了，在（6）中描述了一种电机的构件（14）到基板（11）（固定至少一个永磁体片（10），包括将至少一个永磁体片的步骤的方法 10）在底板（11），其覆盖永久磁铁片（10）具有盖（13）包括至少一个突出部（12），和固定在底板（11），所述永久磁铁片的组件（ 10）和所述盖（13），以通过插入所述盖（13的至少一个突出部（12）的元件（14）），与进入的一个相应的凹槽（15）的基板的一部分（20）一起 元件（14）。
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公开(公告)号：EP2924453B1
公开(公告)日：2018-10-31
申请号：EP14161812.4
申请日：2014-03-26
CPC分类号： G01S17/08 , G01R31/34 , G01S7/4808 , H02K11/22 , H02K15/00 , H02K2201/03 , Y02E10/725
摘要： The invention describes a method of inspecting an air-gap (1) of an electrical machine (2), which method comprises the steps of directing at least one laser beam (L) into the air-gap (1); detecting the laser beam (L) after reflection; determining the distance (d OK , d F ) travelled by the laser beam (L); and analysing the travelled distance (d OK , d F ) to detect an irregularity (F pole , F oval , F object ) in the air-gap (1). The invention further describes an air-gap inspection apparatus (3) for detecting an irregularity in the air-gap (1) of an electrical machine (2), which apparatus (3) comprises a laser module (30) realised to direct at least one laser beam (L) into the air-gap (1) and to detect the laser beam (L) after reflection; a computation unit (31) realised to determine the distance (d OK , d F ) travelled by the laser beam (L); and an analysis unit (32) realised to analyse the travelled distance (d OK , d F ) to detect an irregularity in the air-gap (1).
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