Electrical machine with a cooling channel and method for manufacturing the same
    1.
    发明授权
    Electrical machine with a cooling channel and method for manufacturing the same 有权
    具有冷却通道的电机及其制造方法

    公开(公告)号:US08922072B2

    公开(公告)日:2014-12-30

    申请号:US13392006

    申请日:2010-08-17

    CPC classification number: H02K9/19 H02K5/20 H02K15/14 Y10T29/49009

    Abstract: The invention relates to a stator (1) of an electrical machine (10), the electrical machine (10) itself, and a manufacturing method. The stator (1) has a meandering cooling channel (18), wherein the meandering cooling channel (18) is embedded in an element (22), wherein the element (22) comprises a material which is influenced thermally so as to form a shape of the element (22), wherein an iron-containing body (3), for guiding a magnetic field of the stator, is embedded in the element (22).

    Abstract translation: 本发明涉及电机(10)的定子(1),电机(10)本身及其制造方法。 定子(1)具有曲折的冷却通道(18),其中曲折的冷却通道(18)嵌入元件(22)中,其中元件(22)包括受热影响以形成形状的材料 的元件(22),其中用于引导定子的磁场的含铁体(3)嵌入元件(22)中。

    DRIVE DEVICE FOR ROTATIONAL AND LINEAR MOVEMENTS WITH DECOUPLED INERTIAS
    2.
    发明申请
    DRIVE DEVICE FOR ROTATIONAL AND LINEAR MOVEMENTS WITH DECOUPLED INERTIAS 有权
    用于旋转和线性运动的驱动装置与解码的惯性

    公开(公告)号:US20130147285A1

    公开(公告)日:2013-06-13

    申请号:US13697305

    申请日:2011-04-04

    CPC classification number: H02K41/02 H02K16/00 H02K21/14 H02K41/03 H02K2201/18

    Abstract: A drive device includes a rotational drive device with a rotating stator and a rotating armature for displacing a shaft in a rotational movement and a linear drive device with a linear stator and a linear armature for displacing a shaft in a linear movement. The rotational drive device and the linear drive device are arranged axially one behind the other, with the rotating armature and the linear armature being connected to a respective shaft section. The shaft sections of the rotating armature and the linear armature are axially aligned and connected to each other in a rotationally fixed manner such that the shaft sections can move axially with respect to each other but they can only rotate together.

    Abstract translation: 驱动装置包括具有旋转定子的旋转驱动装置和用于使旋转运动中的轴移动的旋转电枢以及具有线性定子的线性驱动装置和用于使线轴运动的线性电枢。 旋转驱动装置和线性驱动装置轴向地布置在另一个之后,旋转电枢和线性电枢连接到相应的轴部分。 旋转电枢和线性电枢的轴部分以旋转固定的方式轴向对准并彼此连接,使得轴部分可以相对于彼此轴向移动,但是它们只能一起旋转。

    Linear motor with reduced force ripple
    3.
    发明授权
    Linear motor with reduced force ripple 有权
    具有减小的力波纹的线性电机

    公开(公告)号:US08441158B2

    公开(公告)日:2013-05-14

    申请号:US13027754

    申请日:2011-02-15

    Applicant: Rolf Vollmer

    Inventor: Rolf Vollmer

    CPC classification number: H02K41/03 H02K3/28

    Abstract: To further reduce force ripple of a linear motor, a primary part has a plurality of windings sequentially arranged in an axial direction and subdivided in the axial direction into groups having an identical number of windings. The sequence of the association of the windings with the phases of a multi-phase system is not repeated at least in a group of windings within the primary part as long as the winding sense of the corresponding windings in the group is maintained.

    Abstract translation: 为了进一步减少线性电动机的力波动,主要部件具有沿轴向顺序布置的多个绕组,并且沿轴向细分成具有相同数量绕组的组。 只要组中的相应绕组的绕组感应得到维持,至少在主要部分的一组绕组中不重复绕组与多相系统的相位的关联顺序。

    Permanent-magnet synchronous machine having skewed magnets for reduced torque ripple
    4.
    发明授权
    Permanent-magnet synchronous machine having skewed magnets for reduced torque ripple 有权
    具有倾斜磁体的永磁同步电机用于减小转矩波动

    公开(公告)号:US08227951B2

    公开(公告)日:2012-07-24

    申请号:US12492312

    申请日:2009-06-26

    CPC classification number: H02K29/03 H02K1/278 H02K21/16 H02K2201/06

    Abstract: In a three-phase permanent-magnet synchronous machine, a pole gap and a skew of permanent magnets on the rotor are designed such that oscillating torques which are caused by the fifth and seventh harmonics of the stator field and of the rotor field are mutually reduced. In particular, the skew can be chosen as a function of the pole gap, such that the majority of the respective oscillating torques is neutralized. This results in minimal torque ripple.

    Abstract translation: 在三相永磁同步电机中,转子上的极间隙和永磁体的偏斜被设计成使得由定子磁场和转子磁场的第五和第七谐波引起的振荡转矩相互减小 。 特别地,可以选择偏斜作为极间隙的函数,使得大部分相应的振荡转矩被中和。 这导致最小的转矩波动。

    Multipole permanent-magnet synchronous machine having tooth-wound coils
    5.
    发明授权
    Multipole permanent-magnet synchronous machine having tooth-wound coils 失效
    具有缠绕线圈的多极永磁同步电机

    公开(公告)号:US07977826B2

    公开(公告)日:2011-07-12

    申请号:US11720645

    申请日:2005-11-28

    CPC classification number: H02K29/03 H02K3/18 H02K3/28 H02K3/487 H02K21/16

    Abstract: The permanently excited synchronous machine (1) includes a rotor (3) and a stand (2) which contains a three-branched winding system (8) which comprises tooth coils. The stand (2) has a total of three or six grooves (5) and a tooth (6, 7) is formed there between. A total of three tooth coils (9) are arranged in the grooves (5) and each coil is associated with one of the three winding phases. The number of user pole pairs (pN) is four or five. The rotor (3) has twice as many user pole pairs (pN) of permanent magnets (18) which are evenly distributed on the periphery.

    Abstract translation: 永久激励的同步电机(1)包括转子(3)和支架(2),其包含包括齿线圈的三分支绕组系统(8)。 支架(2)共有三个或六个凹槽(5),并在其间形成一个齿(6,7)。 在槽(5)中布置有三个齿圈(9),并且每个线圈与三个卷绕相中的一个相关联。 用户极对数(pN)为4或5。 转子(3)具有均匀分布在周边上的永磁体(18)的两倍的用户极对(pN)。

    Rotary linear drive having a transmitter device
    6.
    发明授权
    Rotary linear drive having a transmitter device 失效
    具有发射器装置的旋转线性驱动器

    公开(公告)号:US07755315B2

    公开(公告)日:2010-07-13

    申请号:US11719917

    申请日:2005-11-17

    CPC classification number: H02K16/00 H02K7/125 H02K9/20 H02K11/215 H02K2201/18

    Abstract: The aim of the invention is to provide a linear/rotation drive with an improved transmitter device for detecting the linear and rotational movements. For this purpose, the transmitter device (12, 14, 16, 17) for detecting the linear movement and/or rotational movement of the secondary part (4) of the linear drive (2) configured as an external rotor is at least partially arranged inside the primary part (6) of the linear drive (2). In this manner, the transmitter device (12, 14, 16, 17) is located in a magnetically shielded area. In order to avoid eccentricities in the transmitted device (12, 14, 16, 17), a journal (10) of the secondary part (4) is mounted on a bearing (11) in the primary part (6).

    Abstract translation: 本发明的目的是提供具有用于检测线性和旋转运动的改进的发射器装置的线性/旋转驱动。 为此,用于检测构造为外部转子的线性驱动器(2)的次级部件(4)的线性运动和/或旋转运动的发射器装置(12,14,16,17)至少部分地布置 在线性驱动器(2)的主要部分(6)内。 以这种方式,发射机设备(12,14,16,17)位于磁屏蔽区域中。 为了避免传递装置(12,14,16,17)中的偏心,次级部件(4)的轴颈(10)安装在主要部件(6)中的轴承(11)上。

    BRAKE FOR A LINEARLY AND ROTATORILY DISPLACEABLE SHAFT
    7.
    发明申请
    BRAKE FOR A LINEARLY AND ROTATORILY DISPLACEABLE SHAFT 审中-公开
    制动器用于线性和旋转摆放轴

    公开(公告)号:US20100000830A1

    公开(公告)日:2010-01-07

    申请号:US12524276

    申请日:2008-01-24

    CPC classification number: F16D49/20 F16C31/00 F16C41/001 F16D49/16 F16D2121/22

    Abstract: During combined rotatory-linear displacements of a shaft (2), either both motions, or one of them, is supposed to be decelerated without high energy expenditure in a simple manner. To this end, a brake comprising a brake holder (1) and at least two arc-shaped brake shoes (5) are proposed, which are each provided with a brake lining, are fastened to the brake holder (1), and can be pressed against the displaceable shaft (2). In this way, advantageously both the linear motion and the rotatory motion of the shaft (2) can be decelerated. In order to decelerate only the linear motion, an axially fixed brake sleeve, which is rotatorily mounted on the shaft, can be used. Furthermore, a linear ball bushing can be used to decelerate the rotatory motion without influencing the linear motion.

    Abstract translation: 在轴(2)的组合旋转 - 线性位移期间,两个运动或其中一个运动被假设以简单的方式在没有高能量消耗的情况下减速。 为此,提出了一种具有制动器保持架(1)和至少两个弧形制动蹄(5)的制动器,它们各自设置有制动衬片,并被固定在制动器支架(1)上,并且可以是 压靠在可移动轴(2)上。 以这种方式,有利的是轴(2)的直线运动和旋转运动可以减速。 为了仅使直线运动减速,可以使用旋转地安装在轴上的轴向固定的制动套筒。 此外,可以使用线性球轴套来减速旋转运动而不影响线性运动。

    Multipole Permanent-Magnet Synchronous Machine Having Tooth-Wound Coils
    8.
    发明申请
    Multipole Permanent-Magnet Synchronous Machine Having Tooth-Wound Coils 失效
    具有齿形线圈的多极永磁同步电机

    公开(公告)号:US20090295251A1

    公开(公告)日:2009-12-03

    申请号:US11720645

    申请日:2005-11-28

    CPC classification number: H02K29/03 H02K3/18 H02K3/28 H02K3/487 H02K21/16

    Abstract: The permanently excited synchronous machine (1) includes a rotor (3) and a stand (2) which contains a three-branched winding system (8) which comprises tooth coils. The stand (2) has a total of three or six grooves (5) and a tooth (6, 7) is formed there between. A total of three tooth coils (9) are arranged in the grooves (5) and each coil is associated with one of the three winding phases. The number of user pole pairs (pN) is four or five. The rotor (3) has twice as many user pole pairs (pN) of permanent magnets (18) which are evenly distributed on the periphery.

    Abstract translation: 永久激励的同步电机(1)包括转子(3)和支架(2),其包含包括齿线圈的三分支绕组系统(8)。 支架(2)共有三个或六个凹槽(5),并在其间形成一个齿(6,7)。 在槽(5)中布置有三个齿圈(9),并且每个线圈与三个卷绕相中的一个相关联。 用户极对数(pN)为4或5。 转子(3)具有均匀分布在周边上的永磁体(18)的两倍的用户极对(pN)。

    Electric Motor for Rotation and Axial Movement
    9.
    发明申请
    Electric Motor for Rotation and Axial Movement 审中-公开
    旋转和轴向运动的电动机

    公开(公告)号:US20090251013A1

    公开(公告)日:2009-10-08

    申请号:US11721777

    申请日:2005-12-13

    CPC classification number: H02K16/00 H02K7/088 H02K7/09 H02K41/03 H02K2201/18

    Abstract: The invention relates to a combination drive with a short axial length and a high magnetic capacity. According to the invention, an electric motor comprises a rotational drive device with an outer rotor (AR), and a linear drive device with an outer rotor (AT) or an inner rotor with bearings in the active part. The outer rotor (AR,AT) can be mounted by means of hydrostatic bearings (L1,L2), indirectly by means of a shaft (W), on the stators (SR,ST) of the two drives. Said bearings (L1,L2) are axially arranged inside the outer rotors (AR, AT), presenting a short structural form of the combination drive. Furthermore, the bearings are not located in the magnetic action interstice of the drives, so that they do not influence the capacity of the machine.

    Abstract translation: 本发明涉及具有短的轴向长度和高磁性能力的组合驱动器。 根据本发明,电动机包括具有外转子(AR)的旋转驱动装置,以及具有外转子(AT)的直线驱动装置或在活动部件中具有轴承的内转子。 外转子(AR,AT)可以通过静压轴承(L1,L2)通过轴(W)间接安装在两个驱动器的定子(SR,ST)上。 所述轴承(L1,L2)轴向地布置在外转子(AR,AT)的内部,呈现组合驱动器的简短结构形式。 此外,轴承不在驱动器的磁性动作空间中,因此它们不影响机器的容量。

    ELECTRIC MACHINE WITH CONCENTRATED WINDINGS
    10.
    发明申请
    ELECTRIC MACHINE WITH CONCENTRATED WINDINGS 有权
    具有集中绕组的电机

    公开(公告)号:US20090218904A1

    公开(公告)日:2009-09-03

    申请号:US12064130

    申请日:2006-07-31

    Applicant: Rolf Vollmer

    Inventor: Rolf Vollmer

    CPC classification number: H02K3/12 H02K3/28 H02K21/12

    Abstract: The electrical machine (1) has a stator (2), which has slots (6) distributed about the periphery, between which a tooth (7, 8) is placed, and in which a winding system (9) with at least one winding phase is placed. Each winding phase contains at least one coil group. Each coil group contains a first single coil (10) and at least one additional coil (11). All single coils (10, 11) of each coil group are electrically connected in series. Each of the additional single coils (11) is arranged in an offset manner with an offset angle (φmk,i) in relation to the first single coil (10). The respective offset angle (φmk,i) is calculated according to: formula (I) in which k ε {1,2, . . . (n-I, i ε {0,1, . . . (6-pN-1)}, n being a group coil number of all single coils (10, 11) of the respective coil group, k being a coil index of the additional single coils (11), i being a position index, and pN being an effective pole number. The teeth (7, 8) at least partially differ from one another in their respective shape or in their respective extension in the peripheral direction.

    Abstract translation: 电机(1)具有定子(2),其具有围绕周边分布的槽(6),齿(7,8)之间放置有一个具有至少一个绕组的绕组系统(9) 放置相位。 每个绕组相包含至少一个线圈组。 每个线圈组包含第一单个线圈(10)和至少一个附加线圈(11)。 每个线圈组的所有单个线圈(10,11)串联电连接。 每个附加的单个线圈(11)以相对于第一单个线圈(10)的偏移角(phimk,i)以偏移方式布置。 根据以下公式计算相应的偏移角(phimk,i):其中kε{1,2,..., 。 。 (nI,i epsilon {0,1,...(6-pN-1)}},n是各个线圈组的所有单个线圈(10,11)的组线圈数,k是线圈组的线圈指数 附加的单个线圈(11),i是位置索引,pN是有效极数,齿(7,8)在其相应形状或其周向方向上各自的延伸部中至少部分地彼此不同。

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