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1. 发明授权

US11128186B2 Electromagnetic motor or generator comprising a rotor with magnetized structures comprising individual magnets and a stator with concentric windings 有权
公开(公告)号：US11128186B2
公开(公告)日：2021-09-21
申请号：US16494994
申请日：2018-03-20
申请人： WHYLOT SAS
发明人： Romain Ravaud
IPC分类号： H02K3/46 , H02K1/27 , H02K21/12 , H02K1/02 , H02K15/03 , H02K21/24 , H02K41/03 , H02K1/12 , H02K5/04 , H01F7/02 , H01F41/02 , H02K1/04 , H02K1/28 , H02K15/12 , H02K16/04 , H02K7/00
摘要： A motor or electromagnetic generator with a rotor (3) and at least one stator (1, 2), the rotor (3) having permanent magnets (12) rotating around a median shaft and the stator (1, 2) having windings (5). The rotor (3) comprises magnet structures forming magnet poles composed of a plurality of unit magnets (15), covering discs (17) being axially arranged on each of two opposite axial faces of the rotor (3), the covering discs (17) being made of a composite material, the covering discs (17) and the magnet structures (12) being coated in an outer coating layer of composite material defining the outer contour of said at least one rotor (3). The stator (1, 2) comprises concentric windings (5) comprising a series of blocks (4) with the windings (5) wound around each block (4), the blocks (4) being rigidly attached to each other.

2. 发明授权

US11323016B2 Unitary magnet having an ovoid configuration, and magnet structure comprising multiple unitary magnets 有权
公开(公告)号：US11323016B2
公开(公告)日：2022-05-03
申请号：US16769181
申请日：2019-01-18
申请人： Whylot SAS
发明人： Romain Ravaud
IPC分类号： H02K41/03 , H01F7/02 , H01F41/02 , H02K1/02 , H02K1/2793 , H02K21/24
摘要： The invention relates to a unitary magnet (1) that has an elongate shape and an at least partially ovoid contour as the unitary magnet (1) comprises a first portion (1a) forming a body of the unitary magnet (1) that has a larger cross-section and extends over a greater portion of the length of the unitary magnet (1) than at least one second longitudinal end portion (1b) that points towards an associated longitudinal end of the magnet and has a decreasing cross-section towards the longitudinal end.

3. 发明申请

US20150180296A1 Winding for a stator element of an electromagnetic motor or generator, comprising at least one single-component, rigid limb, and method for producing same 审中-公开
标题翻译：包括至少一个单组分刚性肢体的电磁电动机或发电机的定子元件的绕组及其制造方法
公开(公告)号：US20150180296A1
公开(公告)日：2015-06-25
申请号：US14413981
申请日：2013-07-18
申请人： WHYLOT SAS
发明人： Romain Ravaud , Robert Gaiani
IPC分类号： H02K3/12 , H02K15/03 , H02K5/12
CPC分类号： H02K3/12 , H02K1/278 , H02K1/2793 , H02K5/12 , H02K15/03 , H02K15/0478 , H02K21/22 , H02K21/24 , Y10T29/49009
摘要： The present invention relates to a winding (1) for a stator element of an electromagnetic motor or generator, and to the method for producing it. This winding (1) comprises at least two interwoven conductive limbs (10, 10′, 10″) each corresponding to a phase of an electric current, at least one limb (10, 10′, 10″) of the winding being rigid and a in single component.The invention also relates to a permanent-magnet electromagnetic motor or generator comprising such a winding (1). Such a motor or generator is preferably, but non-limitingly applicable under non-ambient temperature or pressure conditions.The invention also relates to a method for producing such a winding (1) from a blank of at least one material by material removal or by casting in a mold of at least one component material for each of the limbs (10, 10′, 10″).
摘要翻译：本发明涉及一种用于电磁电动机或发电机的定子元件的绕组（1）及其制造方法。该绕组（1）包括至少两个交织的导电臂（10,10'，10“），每个对应于电流的相位，所述绕组的至少一个臂（10,10'，10”）是刚性的，一个单一组件。本发明还涉及一种包括这种绕组（1）的永磁电磁电动机或发电机。这样的电动机或发电机优选地在非环境温度或压力条件下是非限制性的。本发明还涉及一种从至少一种材料的坯件通过材料去除或通过在模具中铸造用于每个肢体（10,10'，10）的至少一种组分材料来生产这种绕组（1）的方法 “）。

4. 发明申请

US20150162800A1 Actuator Compromising Two Magnetic Bearing Motors 审中-公开
标题翻译：两个磁力轴承电机的执行器
公开(公告)号：US20150162800A1
公开(公告)日：2015-06-11
申请号：US14413924
申请日：2013-07-12
申请人： WHYLOT SAS
发明人： Romain Ravaud , Jeremy Mech
IPC分类号： H02K7/09
CPC分类号： H02K7/09 , F16C32/0497
摘要： The invention relates to an actuator comprising two magnetic bearing motors. The actuator is characterized in that it comprises two magnetic bearing motors (I, Ibis), one extending from the other, said two bearing motors (I, Ibis) being offset angularly in relation to one another. The actuator is also characterized in that an active or passive stop (13) is disposed between the two bearing motors (I, Ibis), said stop (13) acting on the rotor (3, 3bis) and stator (4, 4bis) parts of each bearing motor (I, Ibis), a housing (10) being provided in the actuator between the first and second bearing motors (I, Ibis) for receiving the stop (13). The invention is suitable for use in the field of electric machines.
摘要翻译：本发明涉及一种包括两个磁性轴承马达的致动器。致动器的特征在于，它包括两个磁轴承电动机（I，Ibis），一个从另一个延伸出来，所述两个轴承电动机（I，Ibis）相对于彼此成角度地偏移。致动器的特征还在于，主动或被动止动件（13）设置在两个轴承马达（I，Ibis）之间，所述止动件（13）作用在转子（3,3bis）和定子（4,41is）上每个轴承马达（I，Ibis）上的一个壳体（10）设置在第一和第二轴承马达（I，Ibis）之间的致动器中，用于接收止挡件（13）。本发明适用于电机领域。

5. 发明授权

US11431209B2 Stator for an electromagnetic motor or generator with individual windings support snap-fitted to an associated tooth 有权
公开(公告)号：US11431209B2
公开(公告)日：2022-08-30
申请号：US16754058
申请日：2018-12-13
申请人： Whylot SAS
发明人： Vasile Mihaila , Romain Ravaud
IPC分类号： H02K1/14 , H02K15/02 , H02K16/04 , H02K3/52 , H02K1/06 , H02K1/16
摘要： The invention relates to a stator (8) for an electromagnetic motor or generator comprising windings (4) and a magnetic circuit, the stator (8) comprising a yoke with a circular or polygonal shape and winding support teeth (3). Each winding (4) rests on a tooth (3) while at least partly surrounding a winding support (13, 14), each winding support (13, 14) comprising or being associated with snap snap-fitting means (15′) that cooperate with complementary snap-fitting means (3′) supported by a tooth (3) associated with the winding support (13, 14) so that the winding support (13, 14) is fastened to the associated tooth (3).

6. 发明授权

US10212515B2 Device and method for filtering the resonance peak in a power supply circuit of at least one loudspeaker 有权
公开(公告)号：US10212515B2
公开(公告)日：2019-02-19
申请号：US15127884
申请日：2015-03-03
申请人： WHYLOT SAS , UNIVERSITE DU MAINE , CNRS
发明人： Etienne Gaviot , Mehran Erza , Frédéric Polet , Lionel Camberlain , Romain Ravaud
IPC分类号： H04R3/04 , H03G5/00 , H04R3/02 , H04R3/08 , H04R3/00
摘要： The present invention relates to an acoustic signal supply circuit of at least one loudspeaker (HP) incorporating a filtering device of the resonance peak of said at least one loudspeaker (HP) occurring at a given frequency, characterized in that the filtering device of the resonance peak of said at least one loudspeaker (HP) is incorporated either into the first instrumentation ground circuit or in the feedback loop, this filtering device being purely electrical in the form an impedance incorporated in the first instrumentation ground circuit or in the feedback loop, the impedance parameters being predetermined as a function of the resonance peak to be filtered of said at least one loudspeaker (HP).

7. 发明授权

US11387028B2 Unitary magnet having recessed shapes for forming part of contact areas between adjacent magnets 有权
公开(公告)号：US11387028B2
公开(公告)日：2022-07-12
申请号：US16769182
申请日：2019-01-18
申请人： Whylot SAS
发明人： Romain Ravaud , Loic Mayeur , Vasile Mihaila
IPC分类号： H01F7/02 , H02K1/278 , H02K1/28
摘要： A unitary magnet (1) that has an elongate shape including a first longitudinal portion (1a) having an outer contour with shapes (6) that are recessed in the direction of the inside of the unitary magnet (1), where the recessed shapes (6) extend over at least part of a length of the first portion (1a) and/or extending, over at least part of the perimeter of the unitary magnet, (1) transversely to a longitudinal axis of the unitary magnet near at least one longitudinal end of the unitary magnet (1).

8. 发明授权

US11211853B2 Electromagnetic motor or generator with two rotors, four stators and an integrated cooling system 有权
公开(公告)号：US11211853B2
公开(公告)日：2021-12-28
申请号：US16769180
申请日：2019-01-07
申请人： Whylot SAS
发明人： Vasile Mihaila , Loic Mayeur , Romain Ravaud
IPC分类号： H02K16/00 , H02K5/20 , H02K9/19 , H02K16/04 , H02K1/18 , H02K1/27 , H02K1/28 , H02K3/46 , H02K7/00 , H02K9/197
摘要： A permanent-magnet synchronous motor or generator with at least one rotor (2) and at least one stator (3, 8). The motor includes two rotors (2), four stators (3, 8) and a cooling system (7, 7a). The cooling system includes three cooling circuits (7, 7a), i.e. two outer circuits (7) which are each accommodated in a longitudinal outer wall of a casing (8), adjacent to an outermost stator (3, 8), for cooling said outermost stator (3, 8), and an intermediate circuit (7a) located between the two innermost stators (3, 8) in the motor for simultaneously cooling said two stators (3, 8), the central shaft (5) being common to the two rotors (2) which are connected to the central shaft (5) by mechanical means.

9. 发明授权

US11128187B2 Rotor for an electromagnetic motor or generator with radial flux comprising a mesh structure housing individual magnets 有权
公开(公告)号：US11128187B2
公开(公告)日：2021-09-21
申请号：US16494997
申请日：2018-03-20
申请人： WHYLOT SAS
发明人： Romain Ravaud , Loic Mayeur
IPC分类号： H02K1/27 , H02K5/04 , H02K1/12 , H02K15/03 , H02K21/12 , H02K3/46 , H02K1/02 , H02K21/24 , H02K41/03 , H01F7/02 , H01F41/02 , H02K1/04 , H02K1/28 , H02K15/12 , H02K16/04 , H02K7/00
摘要： A rotor for a motor or for a radial flux electromagnetic generator having a cylindrical support housing a plurality of magnets (4), characterised in that the cylindrical support comprises a cylindrical mesh (5a) having mesh elements each defining a recess (5) for a respective individual magnet (4), each recess (5) having internal dimensions that are just sufficient to allow the introduction of a individual magnet (4) in its interior while leaving a space between the recess (5) and the individual magnet (4) filled by a fibre-reinforced resin, the mesh (5a) being made from a fibre-reinforced insulating material, the rotor comprising a non-conductive composite layer coating the individual magnets (4) and the mesh (5a).

10. 发明授权

US11509177B2 Magnet structure with a plurality of individual magnets in the form of blocks 有权
公开(公告)号：US11509177B2
公开(公告)日：2022-11-22
申请号：US16494999
申请日：2018-03-21
申请人： WHYLOT SAS
发明人： Vasile Mihaila , Loic Mayeur , Huguette Tiegna , Romain Ravaud
IPC分类号： H02K1/02 , H02K1/04 , H02K1/27 , H02K15/03 , H02K21/24 , H02K41/03 , H01F7/02 , H02K1/2793 , H02K3/46 , H02K21/12 , H02K1/12 , H02K5/04 , H01F41/02 , H02K1/28 , H02K15/12 , H02K16/04 , H02K7/00
摘要： A magnet structure comprising a plurality of individual magnets in the form of an elongate block (4) having a length (4a) extending beyond the thickness of the magnet structure. The elongate block (4) is cylindrical or polyhedral in shape with at least one flat longitudinal face (4b) orientated towards a working surface of the magnet structure, the elongate block (4) having a line of magnetisation extending along its length. The individual magnets (4) being positioned at a distance from each other in the magnet structure in order to be electrically isolated from each other, the length (4a) of each block (4) being greater than the diameter of the flat longitudinal face (4b) for a cylindrical block (4) or with a larger diagonal (4c) connecting two apexes of said longitudinal face (4b) for a block (4) in the form of a polyhedron.

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