Electric motor
    1.
    发明授权
    Electric motor 有权
    电动马达

    公开(公告)号:US08405273B2

    公开(公告)日:2013-03-26

    申请号:US12485126

    申请日:2009-06-16

    IPC分类号: H02K23/64

    CPC分类号: H02K23/64 H02K27/04

    摘要: A universal motor has a stator and a rotor. The stator has stator core and a stator winding. The stator core has a yoke with two ends and two equivalent salient poles formed at the ends of the yoke respectively. The stator winding is wound on the yoke.

    摘要翻译: 通用马达具有定子和转子。 定子具有定子芯和定子绕组。 定子铁芯具有分别形成在轭的端部的两端和两个等效的凸极的轭。 定子绕组缠绕在轭上。

    Motor
    2.
    发明授权
    Motor 有权
    发动机

    公开(公告)号:US08575811B2

    公开(公告)日:2013-11-05

    申请号:US12839889

    申请日:2010-07-20

    IPC分类号: H02K23/26

    CPC分类号: H02K23/34

    摘要: A motor has a stator and a rotor. The stator has 2P poles wherein P is an integer greater than one. The rotor has a shaft, a rotor core and a commutator fixed to the shaft. The commutator has m segments where m is an even integer greater than P. Every two adjacent segments are electrically connected by a winding unit so that the rotor winding comprises m winding units with at least one of the winding units comprising P coils connected in series; and each coil of each winding unit is directly connected to a corresponding two segments.

    摘要翻译: 电动机具有定子和转子。 定子具有2P极,其中P是大于1的整数。 转子具有轴,转子芯和固定在轴上的换向器。 换向器具有m段,其中m是大于P的偶数整数。每两个相邻的段通过绕组单元电连接,使得转子绕组包括m个绕组单元,其中至少一个绕组单元包括串联的P线圈; 并且每个绕组单元的每个线圈直接连接到相应的两个段。

    Electric motor having primary and auxiliary poles and brush gear
    3.
    发明授权
    Electric motor having primary and auxiliary poles and brush gear 有权
    主电机和辅助电机和电刷齿轮的电动机

    公开(公告)号:US08525382B2

    公开(公告)日:2013-09-03

    申请号:US12784248

    申请日:2010-05-20

    IPC分类号: H02K23/64 H02K17/00 H02K1/00

    摘要: A motor has a stator having a stator core and field windings. The brush gear includes a plurality of brushes, a rotor including a shaft, a rotor core fixed to the shaft, a commutator fixed to the shaft adjacent the rotor core and rotor windings wound about teeth of the rotor core and connected to the commutator. The stator core has a yoke, 2P primary poles about which the field windings are wound, and 2P auxiliary poles. A control device controls the electrical connection of the field windings and the brushes so that 2P or 4P magnetic poles are selectively formed on the stator core when the field windings are electrified. P is an integer equal to or greater than 1.

    摘要翻译: 电动机具有定子,其具有定子芯和励磁绕组。 刷齿轮包括多个刷子,包括轴的转子,固定到轴的转子芯,固定到与转子芯相邻的轴的换向器,以及绕转子芯的齿缠绕并连接到换向器的转子绕组。 定子铁心有一个磁轭,2P个主磁极绕组绕组,2P个辅助极。 控制装置控制励磁绕组和电刷的电连接,使得当励磁绕组通电时,在定子铁芯上选择性地形成2P或4P磁极。 P是等于或大于1的整数。

    Electric motor
    4.
    发明授权
    Electric motor 有权
    电动马达

    公开(公告)号:US09397525B2

    公开(公告)日:2016-07-19

    申请号:US13435948

    申请日:2012-03-30

    IPC分类号: H02K1/14 H02K1/18

    CPC分类号: H02K1/146 H02K1/18

    摘要: An electric motor includes a stator and a rotor installed in the stator. The stator has a laminated stator core and at least two stator windings wound on the stator core. The stator core has at least two stator poles facing the rotor and at least two yokes connecting adjacent stator poles. T stator core is constituted by at least two separate members joined together. The at least two stator poles are only arranged at a single one of the at least two separate members.

    摘要翻译: 电动机包括定子和安装在定子中的转子。 定子具有层叠的定子芯和缠绕在定子芯上的至少两个定子绕组。 定子铁芯具有至少两个面向转子的定子极和连接相邻的定子极的至少两个轭。 T定子铁心由连接在一起的至少两个分开的构件构成。 所述至少两个定子极仅被布置在所述至少两个分离构件中的单个构件上。

    Electric motor with spark suppression circuit
    5.
    发明授权
    Electric motor with spark suppression circuit 有权
    电动机具有火花抑制电路

    公开(公告)号:US09142930B2

    公开(公告)日:2015-09-22

    申请号:US13540282

    申请日:2012-07-02

    摘要: A brush direct current motor has a first connecting portion and a second connecting portion for respectively connecting the positive and negative electrode of a direct current power source, a stator having a number of coils corresponding to N phases, a rotor, a current converting device and a spark suppression circuit. The spark suppression circuit has N branches. Each branch comprises a first diode and a second diode, the cathode of the first diode and the anode of the second diode are respectively connected to the first connecting portion and the second connecting portion, the anode of the first diode and the cathode of the second diode are connected to a corresponding phase.

    摘要翻译: 电刷直流电动机具有用于分别连接直流电源的正极和负极的第一连接部分和第二连接部分,具有对应于N相的多个线圈的定子,转子,电流转换装置和 火花抑制电路。 火花抑制电路有N个分支。 每个分支包括第一二极管和第二二极管,第一二极管的阴极和第二二极管的阳极分别连接到第一连接部分和第二连接部分,第一二极管的阳极和第二二极管的阴极 二极管连接到相应的相位。

    ELECTRIC MOTOR
    6.
    发明申请
    ELECTRIC MOTOR 有权
    电动马达

    公开(公告)号:US20130002088A1

    公开(公告)日:2013-01-03

    申请号:US13540282

    申请日:2012-07-02

    IPC分类号: H01R39/46

    摘要: A brush direct current motor has a first connecting portion and a second connecting portion for respectively connecting the positive and negative electrode of a direct current power source, a stator having a number of coils corresponding to N phases, a rotor, a current converting device and a spark suppression circuit. The spark suppression circuit has N branches. Each branch comprises a first diode and a second diode, the cathode of the first diode and the anode of the second diode are respectively connected to the first connecting portion and the second connecting portion, the anode of the first diode and the cathode of the second diode are connected to a corresponding phase.

    摘要翻译: 电刷直流电动机具有用于分别连接直流电源的正极和负极的第一连接部分和第二连接部分,具有对应于N相的多个线圈的定子,转子,电流转换装置和 火花抑制电路。 火花抑制电路有N个分支。 每个分支包括第一二极管和第二二极管,第一二极管的阴极和第二二极管的阳极分别连接到第一连接部分和第二连接部分,第一二极管的阳极和第二二极管的阴极 二极管连接到相应的相位。

    Systems and methods for enforcement of security profiles in multi-tenant database
    7.
    发明授权
    Systems and methods for enforcement of security profiles in multi-tenant database 有权
    在多租户数据库中执行安全配置文件的系统和方法

    公开(公告)号:US09286475B2

    公开(公告)日:2016-03-15

    申请号:US13401319

    申请日:2012-02-21

    IPC分类号: G06F17/30 G06F21/60

    CPC分类号: G06F21/604 G06F17/30289

    摘要: Embodiments relate to systems and methods for the enforcement of security profiles in a multi-tenant database. A multi-tenant database can be populated with data from different users or other entities. Different users may enjoy different sets of permissions to access, modify, store, and/or otherwise manipulate sets of data within the database. After authentication, a user's associated set of permissions are retrieved. When data is requested, matching tables or other objects located in the database are identified based on the user's query. Rather than retrieving matching tables or other objects directly, a meta data security engine can check the requesting user's permissions, and apply any filters or restrictions required by those permissions to the data present in the table(s). A substitution can be made of a table-valued function, including any filtered data entries, for the table itself. Flexible and granular data security rules can thereby be applied, transparently to the user.

    摘要翻译: 实施例涉及用于在多租户数据库中实施安全简档的系统和方法。 多租户数据库可以填充来自不同用户或其他实体的数据。 不同的用户可以享受不同的权限集来访问,修改,存储和/或以其他方式操纵数据库中的数据集。 验证之后,检索用户的相关权限集。 当请求数据时,基于用户的查询来识别位于数据库中的匹配表或其他对象。 元数据安全引擎不是直接检索匹配表或其他对象,而是可以检查请求用户的权限,并将这些权限所需的任何过滤器或限制应用于表中存在的数据。 可以对表本身替换表值函数,包括任何过滤的数据条目。 因此,灵活和细粒度的数据安全规则可以透明地应用于用户。

    Electric machine having magnetic poles including a primary magnet and auxiliary magnets
    8.
    发明授权
    Electric machine having magnetic poles including a primary magnet and auxiliary magnets 有权
    具有包括主磁体和辅助磁体的磁极的电机

    公开(公告)号:US09263930B2

    公开(公告)日:2016-02-16

    申请号:US13053755

    申请日:2011-03-22

    IPC分类号: H02K23/04

    CPC分类号: H02K23/04

    摘要: An electric machine has a stator and a rotor. The stator has a housing and at least one pair of magnetic poles. Each magnetic pole has a primary magnet and two auxiliary magnets disposed on respective sides of the primary magnet. All of the magnets are disposed on an inner surface of the housing. All the magnets of a magnetic pole have the same polarity.

    摘要翻译: 电机具有定子和转子。 定子具有壳体和至少一对磁极。 每个磁极具有主磁体和设置在主磁体的相应侧上的两个辅助磁体。 所有磁体均设置在壳体的内表面上。 磁极的所有磁体都具有相同的极性。

    Heating pump
    9.
    发明授权
    Heating pump 有权
    加热泵

    公开(公告)号:US09145901B2

    公开(公告)日:2015-09-29

    申请号:US13446807

    申请日:2012-04-13

    摘要: A heating pump includes an electric motor, a pump housing fixed to the motor, an impeller driven by the motor, and a ring heater with an inner hole for heating fluid in the pump housing. The pump housing has a pump chamber and a pump inlet and a pump outlet which are in fluid communication with the pump chamber. The impeller is received in the pump housing and having an impeller inlet and a plurality of impeller outlets. The ring heater is disposed inside the pump chamber and between the pump inlet and the impeller. The impeller inlet is in fluid communication with the pump inlet via the inner hole.

    摘要翻译: 加热泵包括电动机,固定到电动机的泵壳体,由电动机驱动的叶轮,以及具有用于加热泵壳体中的流体的内孔的环形加热器。 泵壳体具有与泵室流体连通的泵室和泵入口和泵出口。 叶轮被容纳在泵壳体中并且具有叶轮入口和多个叶轮出口。 环形加热器设置在泵室内部和泵入口与叶轮之间。 叶轮入口通过内孔与泵入口流体连通。

    Drainage device for closed chamber containing liquid
    10.
    发明授权
    Drainage device for closed chamber containing liquid 有权
    排水装置用于封闭的容纳液体的容器

    公开(公告)号:US09067802B2

    公开(公告)日:2015-06-30

    申请号:US13242011

    申请日:2011-09-23

    摘要: A drainage device includes a closed chamber, a liquid pumping mechanism, and a liquid discharge mechanism. The drainage device can also include a controller. The closed chamber may be filled with liquid and gas for discharge. The liquid pumping mechanism pumps the liquid in the closed chamber, and prevents the liquid in the liquid pumping mechanism from flowing back to the closed chamber. The liquid discharge mechanism discharges the liquid in the liquid pumping mechanism to the outside, and prevents outside air from flowing into the closed chamber.

    摘要翻译: 排水装置包括封闭室,液体泵送机构和排液机构。 排水装置还可以包括控制器。 封闭的腔室可以充满液体和气体以进行排放。 液体泵送机构泵送封闭室中的液体,并且防止液体泵送机构中的液体回流到封闭室。 液体排放机构将液体泵送机构中的液体排出到外部,并且防止外部空气流入封闭室。