公开(公告)号：US11742740B2

公开(公告)日：2023-08-29

申请号：US17222177

申请日：2021-04-05

申请人： MAGNOMATICS LIMITED

发明人： David Powell ,  Ferran Garcia Daras ,  Gregg Wilson ,  Robert Barrett

IPC分类号： H02K49/10 ,  H02K5/24

CPC分类号： H02K49/102 ,  H02K5/24

摘要： A magnetically geared apparatus comprising a rotor, the rotor comprising: a ring structure; and at least one pole piece mounted relative to the ring structure; wherein at least a portion of the ring structure forms a continuous ring radially inner to the at least one pole piece, wherein the at least one pole piece is received in a pole piece-receiving portion, the pole piece receiving portion being open at a radially outer end.

公开(公告)号：US11190094B2

公开(公告)日：2021-11-30

申请号：US16068764

申请日：2017-01-05

申请人： Magnomatics Limited

发明人： David Powell ,  Ferran Garcia Daras ,  Gregg Wilson ,  Robert Barrett

IPC分类号： H02K49/10 ,  H02K5/24

摘要： A magnetically geared apparatus comprising a rotor, the rotor comprising: a ring structure; and at least one pole piece mounted relative to the ring structure; wherein at least a portion of the ring structure forms a continuous ring radially inner to the at least one pole piece, wherein the at least one pole piece is received in a pole piece-receiving portion, the pole piece receiving portion being open at a radially outer end.

公开(公告)号：US20190341828A1

公开(公告)日：2019-11-07

申请号：US16478124

申请日：2018-01-16

申请人： Magnomatics Limited

发明人： Stuart Calverley ,  Petr Chmelicek

IPC分类号： H02K7/11 ,  H02K16/02 ,  H02K49/10

摘要： An electrical machine comprising: a first rotor, the first rotor producing a first magnetic field having a first number of pole pairs; a second rotor comprising a plurality of pole pieces, the plurality of pole pieces being arranged to modulate the first magnetic field to produce a second magnetic field having a second number of pole pairs; a stator Comprising one or more windings arranged to produce a third magnetic field arranged to interact with the first number of pole pairs and the second number of pole pairs; wherein the interaction of the third magnetic field with the first number of pole pairs and the second number of pole pairs changes a torque ratio between the first rotor and the second rotor.

公开(公告)号：US20190157962A1

公开(公告)日：2019-05-23

申请号：US16068796

申请日：2017-01-05

申请人： Magnomatics Limited

发明人： David Powell ,  Gregg Wilson ,  Ferran Garcia ,  Radu-Stefan Dragan

IPC分类号： H02K49/10

摘要： A magnetically geared apparatus comprising: a first rotor; and a stator comprising windings and a first plurality of permanent magnets, the first plurality of permanent magnets being located between the windings and the first rotor; the stator comprising un-magnetised magnetisable material between circumferentially juxtaposed permanent magnets of the first plurality of permanent magnets.

公开(公告)号：US20160359441A1

公开(公告)日：2016-12-08

申请号：US15117979

申请日：2015-02-11

申请人： MAGNOMATICS LIMITED

发明人： Stuart CALVERLEY ,  Jeff BIRCHALL

IPC分类号： H02P17/00 ,  H02K49/10

摘要： A system comprises an input member, an output member, a magnetic gear connecting the input member to the output member and control means arranged to control the flow of power from the input member to the output member. The magnetic gear comprises a first set of magnetic poles, a second set of magnetic poles, and a set of pole pieces arranged to modulate the magnetic field between the first set of magnetic poles and the second set of magnetic poles. The control means comprises means for reducing the transmission of torque pulsation and/or oscillation from the input member to the output member.

摘要翻译： 系统包括输入构件，输出构件，将输入构件连接到输出构件的磁齿轮和被配置为控制从输入构件到输出构件的动力流动的控制装置。 磁齿轮包括第一组磁极，第二组磁极和一组极片，其布置成调制第一组磁极和第二组磁极之间的磁场。 控制装置包括用于减小从输入构件到输出构件的转矩脉动和/或振荡的传递的装置。

公开(公告)号：US10418927B2

公开(公告)日：2019-09-17

申请号：US15117979

申请日：2015-02-11

申请人： Magnomatics Limited

发明人： Stuart Calverley ,  Jeff Birchall

IPC分类号： H02P17/00 ,  H02K49/10 ,  H02P6/32 ,  H02P6/00 ,  H02K7/11

摘要： A system comprises an input member, an output member, a magnetic gear connecting the input member to the output member and control means arranged to control the flow of power from the input member to the output member. The magnetic gear comprises a first set of magnetic poles, a second set of magnetic poles, and a set of pole pieces arranged to modulate the magnetic field between the first set of magnetic poles and the second set of magnetic poles. The control means comprises means for reducing the transmission of torque pulsation and/or oscillation from the input member to the output member.

公开(公告)号：US20190028015A1

公开(公告)日：2019-01-24

申请号：US16068764

申请日：2017-01-05

申请人： Magnomatics Limited

发明人： David Powell ,  Ferran Garcia ,  Gregg Wilson ,  Robert Barrett

IPC分类号： H02K49/10 ,  H02K5/24

摘要： A magnetically geared apparatus comprising a rotor, the rotor comprising: a ring structure; and at least one pole piece mounted relative to the ring structure; wherein at least a portion of the ring structure forms a continuous ring radially inner to the at least one pole piece, wherein the at least one pole piece is received in a pole piece-receiving portion, the pole piece receiving portion being open at a radially outer end.

公开(公告)号：US10102953B2

公开(公告)日：2018-10-16

申请号：US14772516

申请日：2014-03-10

申请人： MAGNOMATICS LIMITED

发明人： David James Powell ,  Jeffrey George Birchall

IPC分类号： H02K1/28 ,  H02K1/30 ,  H01F7/02 ,  H02K1/27 ,  H02K15/03 ,  H01F13/00 ,  H01F41/02 ,  H02K7/18

摘要： An apparatus and method for holding permanent magnet components, particularly on a rotor of an electrical machine. A magnet carrier (10) comprises a channel (30) suitable for receiving an encircling magnet retainer (20) and a method of manufacturing a magnet assembly (100) comprises providing a magnet carrier (10) comprising a channel (30), mounting a magnet (60) on the magnet carrier (10), and encircling the magnet (60) and magnet carrier (10) with a magnet retainer (20), wherein the magnet retainer (20) passes through the channel (30).

公开(公告)号：US20160087517A1

公开(公告)日：2016-03-24

申请号：US14948728

申请日：2015-11-23

申请人： Magnomatics Limited

发明人： David James Powell ,  Stuart David Calverley

IPC分类号： H02K49/10 ,  H02K16/00

CPC分类号： H02K49/102 ,  H02K1/28 ,  H02K7/11 ,  H02K7/1823 ,  H02K7/1838 ,  H02K16/00 ,  H02K16/02 ,  H02K21/04 ,  H02K21/14 ,  H02K21/24 ,  H02K51/00

摘要： An electrical machine is provided comprising a first rotor, wherein the first rotor includes a support structure, a second rotor, a stator and, wherein the first rotor, second rotor and stator are arranged concentrically about a shaft, and at least one of the second rotor and the stator is adapted to accommodate the support structure. An electrical machine is also provided comprising a shaft having an axis, at least one first rotor, at least one second rotor, at least two stators and, wherein the first rotor, second rotor and stators are arranged axially along the shaft and extend from the axis.

摘要翻译： 提供了一种包括第一转子的电机，其中所述第一转子包括支撑结构，第二转子和定子，并且其中所述第一转子，第二转子和定子围绕轴同心地布置，并且所述第二转子中的至少一个 转子和定子适于容纳支撑结构。 还提供了一种电机，其包括具有轴的轴，至少一个第一转子，至少一个第二转子，至少两个定子，并且其中第一转子，第二转子和定子沿着轴轴向布置并从 轴。

公开(公告)号：US20150069871A1

公开(公告)日：2015-03-12

申请号：US14265135

申请日：2014-04-29

申请人： MAGNOMATICS LIMITED

发明人： Kais Atallah ,  Jan Jozef Rens

IPC分类号： H02K49/06

CPC分类号： H02K49/06 ,  H02K7/11 ,  H02K7/1838 ,  H02K49/102 ,  Y02E10/725

摘要： Embodiments of the present invention relate to magnetic gears comprising first and second moveable members arranged to interact in a magnetically geared manner via a first electrical winding arrangement arranged to generate, at least in part, a first magnetic flux having a first number of pole-pairs, and one or more pole-pieces arranged to modulate the first magnetic flux to interact with a second magnetic flux having a second number of pole-pairs, wherein the first number of pole-pairs is less than the second number of pole-pairs.

摘要翻译： 本发明的实施例涉及包括第一和第二可移动部件的磁齿轮，该第一和第二可移动部件布置成经由经配置以至少部分地产生具有第一数量的极对的第一磁通量的第一电线圈装置以磁性齿轮的方式相互作用 以及布置成调制第一磁通量以与具有第二数量的极对的第二磁通相互作用的一个或多个极点，其中第一数量的极对小于第二数量的极对。