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    • 3. 发明授权
    • Radial fan wheel for transporting cooling air for an electric machine
    • 用于运输电机冷却空气的径向风扇叶轮
    • US07121798B2
    • 2006-10-17
    • US10492319
    • 2003-06-23
    • Horst Braun
    • Horst Braun
    • F01D5/14
    • H02K9/06F04D29/30F04D29/666
    • In a radial fan wheel for supplying cooling air for an electrical machine, with a number of fan blades (16) attached along the circumference of the fan wheel (10) that have arc-shaped blade ends (18), which, at their radially inner edge, enclose a first angle (β1) with a tangent (20) to the inner circumference (20) of the fan wheel (10) and at their radially outer edge, enclose a second angle (β2) with a tangent (22) to the outer circumference (24) of the fan wheel (10), the invention proposes that the second angle (β2) be selected to be 75% or more greater than the first angle (β1) in order to minimize the turbulence noise in the vicinity of the fan blades (16) during operation of the fan wheel (10).
    • 在用于为电机供应冷却空气的径向风扇轮中,沿着具有弧形叶片端部(18)的沿着所述风扇叶轮(10)的圆周安装的多个风扇叶片(16) 内边缘,将具有切线(20)的第一角度(β1)包围到风扇叶轮(10)的内圆周(20)并且在其径向外边缘处包围第二角度(β2),其具有切线 22)到风扇叶轮(10)的外圆周(24),本发明提出将第二角度(β2)选择为比第一角度(β1)大75%或更大,以便最小化 在风扇叶轮(10)的操作期间在风扇叶片(16)附近的湍流噪声。
    • 4. 发明申请
    • Radial fan wheel for transporting cooling air for an electric machine
    • 用于运输电机冷却空气的径向风扇叶轮
    • US20050084378A1
    • 2005-04-21
    • US10492319
    • 2003-06-23
    • Horst Braun
    • Horst Braun
    • F04D29/30F04D29/66H02K9/06B63H1/26
    • H02K9/06F04D29/30F04D29/666
    • In a radial fan wheel for supplying cooling air for an electrical machine, with a number of fan blades (16) attached along the circumference of the fan wheel (10) that have arc-shaped blade ends (18), which, at their radially inner edge, enclose a first angle (β1) with a tangent (20) to the inner circumference (20) of the fan wheel (10) and at their radially outer edge, enclose a second angle (β2) with a tangent (22) to the outer circumference (24) of the fan wheel (10), the invention proposes that the second angle (β2) be selected to be 75% or more greater than the first angle (β1) in order to minimize the turbulence noise in the vicinity of the fan blades (16) during operation of the fan wheel (10).
    • 在用于为电机供应冷却空气的径向风扇轮中,沿着具有弧形叶片端部(18)的沿着所述风扇叶轮(10)的圆周安装的多个风扇叶片(16) 将所述第一角度(β1)与所述风扇叶轮(10)的内圆周(20)相切并且在其径向外边缘处包围具有切线(22)的第二角度(β2) 本发明提出将第二角度(β2)选择为比第一角度(β1)大75%或更大,以便最小化在第一角度(β1)中的湍流噪声 在风扇叶轮(10)的操作期间风扇叶片(16)附近。
    • 5. 发明授权
    • Rectifier assembly having heat-dissipating structure for an alternator
    • 具有用于交流发电机的散热结构的整流器组件
    • US06812604B2
    • 2004-11-02
    • US10250744
    • 2003-10-27
    • Horst BraunHolger ScholzenPeter UrbachHolger HaussmannDana KeppelerThomas Bilsing
    • Horst BraunHolger ScholzenPeter UrbachHolger HaussmannDana KeppelerThomas Bilsing
    • H02K1100
    • H02K9/06H02K11/046
    • The invention relates to an electrical machine, preferably an alternator (10) for motor vehicles, comprising a rectifier assembly (11a) that is fixed to an end shield (23) of the machine. Said rectifier assembly is cooled by a fan (27) that operates in the end shield (23), the diodes being positioned on a negative connecting plate (15) and a positive connecting plate (17) of the rectifier assembly (11). The aim of the invention is to evacuate the dissipated heat from the rectifier assembly (11a) in an advantageous manner. To achieve this, the rectifier assembly is located in an opening in the front face (32) of the end shield (23) and is connected in an electrically and thermally conductive manner by one of its two connecting plates (15 and 17) to a cooling body (33), which is connected to the exterior of the end shield (23) and covers the opening (32). The cooling air that is thus taken in by the fan (27) first flows from the exterior across the cooling body (33) in a radial manner towards the interior, entering the machine in the vicinity of the shaft through orifices (30) in the end shield (23) and from here, having reached the fan (27), subsequently flows past the other connecting plate (15 and 17) in a radial manner towards the exterior.
    • 本发明涉及一种电机,优选用于机动车辆的交流发电机(10),其包括固定到机器的端部屏蔽(23)上的整流器组件(11a)。 所述整流器组件由在端盖(23)中操作的风扇(27)冷却,二极管位于整流器组件(11)的负连接板(15)和正连接板(17)上。 本发明的目的是以有利的方式从整流器组件(11a)排出散热。 为了实现这一点,整流器组件位于端部屏蔽件(23)的前表面(32)中的开口中,并且通过其两个连接板(15和17)之一以电和导热方式连接到 冷却体(33),其连接到端部屏蔽件(23)的外部并覆盖开口(32)。 风扇(27)所吸入的冷却空气首先从外部横向冷却主体(33)以径向方式流向内部,通过孔中的孔(30)进入机器附近 端部罩(23),并且从这里到达风扇(27),随后以径向方式朝向外部流过另一个连接板(15和17)。
    • 6. 发明申请
    • Fan impeller for electrical machines
    • 风机叶轮电机
    • US20050008483A1
    • 2005-01-13
    • US10494803
    • 2002-10-19
    • Horst BraunHans-Joachim Lutz
    • Horst BraunHans-Joachim Lutz
    • F04D29/28F04D29/30H02K9/06F01D1/02
    • H02K9/06B25F5/008F04D29/282F04D29/305
    • The present invention relates to a fan wheel (11) for electrical machines, in particular for alternators of motor vehicles, with a fan disk (10) that, on its axially outwardly directed end face, has a number of fan blades (13, 18) distributed around the circumference in the shape of a circular ring, the fan blades extending away from the fan disk in the axial direction, so that cooling air beneath the fan blades can be drawn in axially and blown radially outwardly between air channels (20, 21) formed between them. One part (18) of each of the fan blades is joined in a fixed manner with the fan disk (10) via only its radially outward end section (18a), so that each inner end section (18b) is swiveled radially increasingly outwardly by a centrifugal force (22) occurring there as rotational speeds increase, to reduce the cooling air stream. To minimize not only the speed-dependent adaptation of the cooling air quantity to the cooling needs of the machine, but the flow noises as well, preferably only every second fan blade (18) is provided with an inner end section (18b) capable of being swiveled outwardly by centrifugal force (22), while the other, adjacent, first fan blades (13) are rigid along their entire length and are connected to the fan disk (10) in a fixed manner.
    • 本发明涉及一种用于电机的风扇叶轮(11),特别是用于机动车辆的交流发电机,风扇盘(10)在其轴向向外指向的端面上具有多个风扇叶片(13,18 )围绕圆周分布成圆环形状,风扇叶片在轴向方向上远离风扇盘延伸,使得风扇叶片下面的冷却空气能够被轴向地拉伸并且在空气通道(20, 21)。 每个风扇叶片的一部分(18)仅通过其径向外端部分(18a)以与风扇盘(10)固定的方式接合,使得每个内端部分(18b)通过 当旋转速度增加时出现在其中的离心力(22),以减少冷却空气流。 为了最小化冷却空气量对机器的冷却需求的速度依赖性的适应性,但是也优选流动噪声,优选地,只有每一个第二风扇叶片(18)设置有内端部分(18b),其能够 通过离心力(22)向外旋转,而另一个相邻的第一风扇叶片(13)沿其整个长度是刚性的,并且以固定的方式连接到风扇盘(10)。
    • 8. 发明授权
    • Cooling body for a voltage regulator
    • 电压调节器的冷却体
    • US08371364B2
    • 2013-02-12
    • US12226697
    • 2007-04-26
    • Horst BraunRobert Goldschmidt
    • Horst BraunRobert Goldschmidt
    • F28D7/02F28F7/00
    • F28F3/042F28F3/022F28F13/06
    • A cooling body for the regulator of an electric machine, which regulator may be a voltage regulator of a DC generator of a vehicle, includes a heat exchange surface with an inflow region and an outflow region. A cooling air flow may be applied to the heat exchange surface during the operation of the electric machine. The cooling air stream impinges on the heat exchange surface in the inflow region and leaves the heat exchange surface from the outflow region. The heat exchange surface is shaped differently in the inflow region than in the outflow region. Because of the shape of the heat exchange surface, the direction in which the cooling air is applied is different compared to conventional surfaces.
    • 用于电机的调节器的冷却体,该调节器可以是车辆的直流发电机的电压调节器,包括具有流入区域和流出区域的热交换表面。 在电机操作期间,可以向热交换表面施加冷却空气流。 冷却空气流冲击流入区域的热交换面并从流出区域离开热交换面。 热交换面在流入区域中的形状与流出区域不同。 由于热交换表面的形状,与常规表面相比,施加冷却空气的方向是不同的。
    • 9. 发明授权
    • High-current plug-in connector
    • 大电流插入式连接器
    • US08337240B2
    • 2012-12-25
    • US13133913
    • 2009-12-02
    • Guenter FeldmeierHorst BraunZoltan LampertThomas Schnurpfeil
    • Guenter FeldmeierHorst BraunZoltan LampertThomas Schnurpfeil
    • H01R3/00
    • H01R13/04
    • The present invention relates to high-current plug-in connectors, in particular to unipolar high-current plug-in connectors for wind turbine generator systems, which can be arranged beside one another in a space-saving manner and can also meet high requirements on the current-carrying capacity. According to the invention, this is achieved in that cross-sections of which the longitudinal extent exceeds the transverse extent are selected for the plug-in and coupling contact. This means that the dimension in the transverse direction can be restricted and simultaneously the cable cross-section and the contact surface required from an electrical point of view are provided by the increased longitudinal extent. Moreover, the plug and the coupling comprise a visible mechanical coding, which prevents accidental reversal of the polarity of adjacently arranged cables.
    • 本发明涉及大电流插入式连接器,特别涉及用于风力涡轮发电机系统的单极大电流插入式连接器,其可以以节省空间的方式彼此排列,并且还可以满足对 承载能力。 根据本发明,这是通过选择纵向范围超过横向范围的横截面用于插入和耦合接触来实现的。 这意味着横向上的尺寸可以被限制,并且同时从电视角度需要的电缆横截面和接触表面由增加的纵向范围提供。 此外,插头和联接器包括可见的机械编码,其防止相邻布置的电缆的极性的意外反转。
    • 10. 发明申请
    • HIGH-CURRENT PLUG-IN CONNECTOR
    • 高电流插头连接器
    • US20110244714A1
    • 2011-10-06
    • US13133913
    • 2009-12-02
    • Guenter FeldmeierHorst BraunZoltan LampertThomas Schnurpfeil
    • Guenter FeldmeierHorst BraunZoltan LampertThomas Schnurpfeil
    • H01R3/00H01R24/20H01R13/24
    • H01R13/04
    • The present invention relates to high-current plug-in connectors, in particular to unipolar high-current plug-in connectors for wind turbine generator systems, which can be arranged beside one another in a space-saving manner and can also meet high requirements on the current-carrying capacity. According to the invention, this is achieved in that cross-sections of which the longitudinal extent exceeds the transverse extent are selected for the plug-in and coupling contact. This means that the dimension in the transverse direction can be restricted and simultaneously the cable cross-section and the contact surface required from an electrical point of view are provided by the increased longitudinal extent. Moreover, the plug and the coupling comprise a visible mechanical coding, which prevents accidental reversal of the polarity of adjacently arranged cables.
    • 本发明涉及大电流插入式连接器,特别涉及用于风力涡轮发电机系统的单极大电流插入式连接器,其可以以节省空间的方式彼此排列,并且还可以满足对 承载能力。 根据本发明,这是通过选择纵向范围超过横向范围的横截面用于插入和耦合接触来实现的。 这意味着横向上的尺寸可以被限制,并且同时从电视角度需要的电缆横截面和接触表面由增加的纵向范围提供。 此外,插头和联接器包括可见的机械编码,其防止相邻布置的电缆的极性的意外反转。