Compressor system for underwater use having a stator packet with an annular cooling chamber
    1.
    发明授权
    Compressor system for underwater use having a stator packet with an annular cooling chamber 有权
    具有具有环形冷却室的定子包的水下用压缩机系统

    公开(公告)号:US08313316B2

    公开(公告)日:2012-11-20

    申请号:US12599160

    申请日:2008-05-07

    CPC classification number: F04D17/122 F04D25/0686 F04D29/5826 F04D29/588

    Abstract: The invention relates to a compressor system (1), particularly for conveying gases or gas/oil mixtures in the offshore area, with a seawater-tight housing (2) with at least one access opening (3) for gases or gas/oil mixtures which are to be compressed, and with at least one outlet opening (4) for the compressed gases or gas/oil mixtures. In the housing (2), a compressor (8) is disposed, which is connected at the inlet side to the access opening (3) and, at the outlet side, to the outlet opening (4). An electric motor (7), which has a stator assembly (71) and a rotor assembly (72) for driving the compressor (8), is disposed in the housing (2). According to the invention, the stator assembly (71) can be cooled over an inner side (GI) of the housing (2) of the compressor system (1).

    Abstract translation: 本发明涉及一种压缩机系统(1),特别是用于在近海区域输送气体或气/油混合物的海水密封壳体(2),其具有用于气体或气/油混合物的至少一个进入开口(3) 其被压缩,并且具有用于压缩气体或气体/油混合物的至少一个出口开口(4)。 在壳体(2)中,设置有压缩机(8),其在入口侧与进入口(3)连接,并且在出口侧连接到出口(4)。 具有定子组件(71)和用于驱动压缩机(8)的转子组件(72))的电动机(7)设置在壳体(2)中。 根据本发明,定子组件(71)可以在压缩机系统(1)的壳体(2)的内侧(GI)上冷却。

    Electrical machine, in particular a synchronous motor, with redundant stator windings
    2.
    发明授权
    Electrical machine, in particular a synchronous motor, with redundant stator windings 有权
    具有冗余定子绕组的电机,特别是同步电动机

    公开(公告)号:US07786643B2

    公开(公告)日:2010-08-31

    申请号:US12093526

    申请日:2007-05-02

    CPC classification number: H02K3/28 H02K16/04 H02K2201/15 H02P25/22

    Abstract: The electrical machine (1) has a stator (2) and a rotor (5), wherein the stator (2) has stator slots (8), in which a stator winding (4) with redundant and at least three-phase winding systems (U1, V1, W1; U2, V2, W2) is laid. According to the invention, the electrical machine (1) has a large number of poles with a pole number (PZ) of at least four, a number (NZ) of stator slots (8) which corresponds to the product of a phase number and the square of the pole number (PZ) of the electrical machine (1) or an integral multiple thereof, and a number of winding systems (U1, V1, W1; . . . ; U4, V4, W4) which corresponds to the pole number (PZ). In each case a number of in-phase winding sections (U1-U4, V1-V4, W1-W4) which corresponds to the pole number (PZ) are combined to form a group of phase winding sections (PU, PV, PW). The phase winding section groups (PU, PV, PW) are laid, phase-cyclically and pole-for-pole, in the stator slots (8) of the stator (2). Depending on the pole and phase winding section group (PU, PV, PW), in each case are slot region (N1-N4) which corresponds to the pole number (PZ) is provided. The slot assignment takes place in such a way that the in-phase winding sections (U1-U4, V1-V4, W1-W4) are distributed, corresponding to their numbering, uniformly amongst the slot positions (N1, . . . , N4) of the associated slot regions (N1-N4).

    Abstract translation: 电机(1)具有定子(2)和转子(5),其中定子(2)具有定子槽(8),定子绕组(4)具有冗余和至少三相绕组系统 (U1,V1,W1; U2,V2,W2)。 根据本发明,电机(1)具有极数(PZ)为至少四个的极数,定子槽(8)的数量(NZ)对应于相数和 电机(1)的极数(PZ)的平方或其整数倍,以及与极相对应的多个绕组系统(U1,V1,W1 ... ... U4,V4,W4) 数(PZ)。 在各种情况下,与极数(PZ)对应的多个同相绕组部(U1-U4,V1-V4,W1-W4)组合形成一组相绕组部(PU,PV,PW) 。 相位绕组部分组(PU,PV,PW)在定子(2)的定子槽(8)中以相位和极极方式放置。 根据极点和相绕组部分组(PU,PV,PW),在每种情况下都是与极数(PZ)对应的插槽区域(N1-N4)。 时隙分配以这样的方式进行,使得同相绕组部分(U1-U4,V1-V4,W1-W4)在时隙位置(N1,...,N4)之间均匀分布,对应于它们的编号 )的相关时隙区域(N1-N4)。

    Direct drive for large-scale drives
    3.
    发明授权
    Direct drive for large-scale drives 有权
    直接驱动大型驱动器

    公开(公告)号:US07816832B2

    公开(公告)日:2010-10-19

    申请号:US11994013

    申请日:2006-06-21

    CPC classification number: H02K1/148

    Abstract: The invention relates to a direct drive for large-scale drives, comprising a stator (1) which is configured, when seen from the peripheral direction, by a plurality of segments (3, 4, 5, 6), each having a self-contained winding arrangement, and a rotor which is configured from segments. The segments of the rotor are located on working elements that rotate with the rotor, and interact electromagnetically with a winding system of the stator (1). The inventive drive is especially suitable for ring motors and tube mill drives.

    Abstract translation: 本发明涉及一种用于大规模驱动器的直接驱动装置,其包括定子(1),当从周向方向看时,定子(1)由多个段(3,4,5,6)构成, 包含绕组布置,以及由段构成的转子。 转子的段位于与转子一起旋转的工作元件上,并且与定子(1)的绕组系统电磁相互作用。 本发明的驱动器特别适用于环形电机和管磨机驱动。

    COMPRESSOR SYSTEM FOR UNDERWATER USE IN THE OFFSHORE AREA
    4.
    发明申请
    COMPRESSOR SYSTEM FOR UNDERWATER USE IN THE OFFSHORE AREA 有权
    压缩机系统用于海水区域的水下使用

    公开(公告)号:US20100239441A1

    公开(公告)日:2010-09-23

    申请号:US12599160

    申请日:2008-05-07

    CPC classification number: F04D17/122 F04D25/0686 F04D29/5826 F04D29/588

    Abstract: The invention relates to a compressor system (1), particularly for conveying gases or gas/oil mixtures in the offshore area, with a seawater-tight housing (2) with at least one access opening (3) for gases or gas/oil mixtures which are to be compressed, and with at least one outlet opening (4) for the compressed gases or gas/oil mixtures. In the housing (2), a compressor (8) is disposed, which is connected at the inlet side to the access opening (3) and, at the outlet side, to the outlet opening (4). An electric motor (7), which has a stator assembly (71) and a rotor assembly (72) for driving the compressor (8), is disposed in the housing (2). According to the invention, the stator assembly (71) can be cooled over an inner side (GI) of the housing (2) of the compressor system (1).

    Abstract translation: 本发明涉及一种压缩机系统(1),特别是用于在近海区域输送气体或气/油混合物的海水密封壳体(2),其具有用于气体或气/油混合物的至少一个进入开口(3) 其被压缩,并且具有用于压缩气体或气体/油混合物的至少一个出口开口(4)。 在壳体(2)中,设置有压缩机(8),其在入口侧与进入口(3)连接,并且在出口侧连接到出口(4)。 具有定子组件(71)和用于驱动压缩机(8)的转子组件(72))的电动机(7)设置在壳体(2)中。 根据本发明,定子组件(71)可以在压缩机系统(1)的壳体(2)的内侧(GI)上冷却。

    Compressor Unit and Use of a Cooling Medium
    5.
    发明申请
    Compressor Unit and Use of a Cooling Medium 审中-公开
    压缩机单元和冷却介质的使用

    公开(公告)号:US20100232984A1

    公开(公告)日:2010-09-16

    申请号:US12225325

    申请日:2007-02-13

    Abstract: A compressor unit comprises a centrifugal compressor for compressing a gas, having a rotor with one or more compressor impellers, and an electric motor having a stator and a rotor, for driving the rotor of the compressor. The compressor and the electric motor are accommodated in a common gas-tight housing which is provided with a gas inlet and a gas outlet. The rotor of the compressor and the rotor of the electric motor are arranged on a common rotor shaft which is mounted in magnetic bearings. The rotor shaft comprises a single unit and is mounted in two radial magnetic bearings, each in the vicinity of one end of the common rotor shaft, and one axial magnetic bearing, which is arranged in the vicinity of one of the radial bearings.

    Abstract translation: 压缩机单元包括用于压缩气体的离心式压缩机,具有带有一个或多个压缩机叶轮的转子和具有定子和转子的电动机,用于驱动压缩机的转子。 压缩机和电动机容纳在设置有气体入口和气体出口的公共气密壳体中。 压缩机的转子和电动机的转子布置在安装在磁性轴承中的公共转子轴上。 转子轴包括单个单元,并且安装在两个径向磁轴承中,每个位于公共转子轴的一端附近,以及一个轴向磁轴承,其布置在其中一个径向轴承附近。

    Electric Machine, in Particular a Synchronous Motor, With Redundant Stator Windings
    6.
    发明申请
    Electric Machine, in Particular a Synchronous Motor, With Redundant Stator Windings 有权
    电机,特别是具有冗余定子绕组的同步电机

    公开(公告)号:US20080272669A1

    公开(公告)日:2008-11-06

    申请号:US12093526

    申请日:2007-05-02

    CPC classification number: H02K3/28 H02K16/04 H02K2201/15 H02P25/22

    Abstract: The electrical machine (1) has a stator (2) and a rotor (5), wherein the stator (2) has stator slots (8), in which a stator winding (4) with redundant and at least three-phase winding systems (U1, V1, W1; U2, V2, W2) is laid. According to the invention, the electrical machine (1) has a large number of poles with a pole number (PZ) of at least four, a number (NZ) of stator slots (8) which corresponds to the product of a phase number and the square of the pole number (PZ) of the electrical machine (1) or an integral multiple thereof, and a number of winding systems (U1, V1, W1; . . . ; U4, V4, W4) which corresponds to the pole number (PZ). In each case a number of in-phase winding sections (U1-U4, V1-V4, W1-W4) which corresponds to the pole number (PZ) are combined to form a group of phase winding sections (PU, PV, PW). The phase winding section groups (PU, PV, PW) are laid, phase-cyclically and pole-for-pole, in the stator slots (8) of the stator (2). Depending on the pole and phase winding section group (PU, PV, PW), in each case are slot region (N1-N4) which corresponds to the pole number (PZ) is provided. The slot assignment takes place in such a way that the in-phase winding sections (U1-U4, V1-V4, W1-W4) are distributed, corresponding to their numbering, uniformly amongst the slot positions (N1, . . . , N4) of the associated slot regions (N1-N4).

    Abstract translation: 电机(1)具有定子(2)和转子(5),其中定子(2)具有定子槽(8),定子绕组(4)具有冗余和至少三相绕组系统 (U 1,V 1,W 1; U 2,V 2,W 2)。 根据本发明,电机(1)具有极数(PZ)为至少四个的极数,定子槽(8)的数量(NZ)对应于相数和 电机(1)的极数(PZ)的平方或其整数倍,以及多个绕组系统(U 1,V 1,W 1,...,U 4,V 4,W 4 ),其对应于极数(PZ)。 在各种情况下,将与极数(PZ)对应的数个同相绕组部分(U 1 -U 4,V 1 -V 4,W 1 -W 4)组合以形成一组相绕组部分 PU,PV,PW)。 相位绕组部分组(PU,PV,PW)在定子(2)的定子槽(8)中以相位和极极方式放置。 根据极点和相绕组部分组(PU,PV,PW),在每种情况下都是与极数(PZ)相对应的槽区(N 1 -N 4)。 时隙分配以这样的方式进行,使得同相绕组部分(U 1 -U 4,V 1 -V 4,W 1 -W 4)在时隙位置(N 1,...,N 4)相关联的时隙区域(N 1 -N 4)。

    DIRECT DRIVE FOR LARGE-SCALE DRIVES
    7.
    发明申请
    DIRECT DRIVE FOR LARGE-SCALE DRIVES 有权
    直接驱动大规模驱动

    公开(公告)号:US20090091210A1

    公开(公告)日:2009-04-09

    申请号:US11994013

    申请日:2006-06-21

    CPC classification number: H02K1/148

    Abstract: The invention relates to a direct drive for large-scale drives, comprising a stator (1) which is configured, when seen from the peripheral direction, by a plurality of segments (3, 4, 5, 6), each having a self-contained winding arrangement, and a rotor which is configured from segments. The segments of the rotor are located on working elements that rotate with the rotor, and interact electromagnetically with a winding system of the stator (1). The inventive drive is especially suitable for ring motors and tube mill drives.

    Abstract translation: 本发明涉及一种用于大规模驱动器的直接驱动装置,其包括定子(1),当从周向方向看时,定子(1)由多个段(3,4,5,6)构成, 包含绕组布置,以及由段构成的转子。 转子的段位于与转子一起旋转的工作元件上,并且与定子(1)的绕组系统电磁相互作用。 本发明的驱动器特别适用于环形电机和管磨机驱动。

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