Air conditioning system for vehicle
    1.
    发明申请
    Air conditioning system for vehicle 审中-公开
    汽车空调系统

    公开(公告)号:US20110162409A1

    公开(公告)日:2011-07-07

    申请号:US12930342

    申请日:2011-01-04

    CPC classification number: B60H1/00857 B60H1/00842 Y10T137/87096

    Abstract: A driving apparatus for an air conditioning system has a first and a second electrical actuators for driving air control doors, wherein the first and second actuators are accommodated in a common housing so that they are modularized to each other. The driving apparatus further has a third electrical actuator for driving another air control door, wherein the third actuator is provided at a position separated from the housing. Driving circuits for the first to third actuators are formed on a single IC chip or on a single electrical circuit board. The driving circuits formed on the IC chip or the electrical circuit board is accommodated in the housing for the first and second actuators.

    Abstract translation: 用于空调系统的驱动装置具有用于驱动空气控制门的第一和第二电致动器,其中第一和第二致动器容纳在公共壳体中,使得它们彼此模块化。 驱动装置还具有用于驱动另一空气控制门的第三电致动器,其中第三致动器设置在与壳体分离的位置。 用于第一至第三致动器的驱动电路形成在单个IC芯片上或单个电路板上。 形成在IC芯片或电路板上的驱动电路容纳在用于第一和第二致动器的壳体中。

    Motor drive circuit mounting structure and electric compressor
    2.
    发明申请
    Motor drive circuit mounting structure and electric compressor 审中-公开
    电机驱动电路安装结构和电动压缩机

    公开(公告)号:US20090096301A1

    公开(公告)日:2009-04-16

    申请号:US12285800

    申请日:2008-10-14

    CPC classification number: H02K11/33 H02K5/225

    Abstract: A mounting structure of a motor drive circuit and an electric compressor are disclosed. A sub-communication circuit 50a of a communication circuit 50 is accommodated in a depression 11v of a compressor housing 11. Semiconductor switching devices S1 to S6 are arranged on the flat mounting portion 11t of the compressor housing 11, i.e. on the outside of the depression 11v. As a result, the sub-communication circuit 50a can be isolated from the semiconductor switching devices S1 to S6. Although the switching operation of the semiconductor switching devices S1, S2, . . . , S6 generates electromagnetic noise, since the sub-communication circuit 50a is accommodated in the depression 11v, the sub-communication circuit 50a receives less electromagnetic noise.

    Abstract translation: 公开了电机驱动电路和电动压缩机的安装结构。 通信电路50的子通信电路50a容纳在压缩机壳体11的凹部11v中。半导体开关装置S1〜S6配置在压缩机壳体11的平坦安装部11t上,即在凹部的外侧 11v。 结果,子通信电路50a可以与半导体开关器件S1至S6隔离。 尽管半导体开关器件S1,S2的切换操作。 。 。 S6产生电磁噪声,由于子通信电路50a容纳在凹部11v中,所以子通信电路50a接收到较少的电磁噪声。

    EXPANSION VALVE DEVICE
    3.
    发明申请
    EXPANSION VALVE DEVICE 有权
    膨胀阀装置

    公开(公告)号:US20140245778A1

    公开(公告)日:2014-09-04

    申请号:US14238614

    申请日:2012-08-09

    Abstract: A drive control device performs a mode change with a constant current between a first mode in which an opening degree of a refrigerant passage is changed in a first flow region where a flow rate of refrigerant flowing through the refrigerant passage is lower than or equal to a predetermined value and a second mode in which the opening degree of the refrigerant passage is changed in a second flow region where the flow rate of refrigerant flowing through the refrigerant passage is higher than the predetermined value. The drive control device increases a value of the constant current at the mode change to be larger than a value of a constant current when the opening degree of the refrigerant passage is changed in the first mode.

    Abstract translation: 驱动控制装置在流过制冷剂流路的制冷剂的流量低于或等于1的第一流动区域中,在制冷剂通路的开度变化的第一模式之间,以恒定电流进行模式切换 预定值和第二模式,其中制冷剂通道的开度在流过制冷剂通道的制冷剂的流量高于预定值的第二流动区域中改变。 驱动控制装置在模式变化时将恒定电流的值增加为在第一模式下制冷剂通道的开度变化时大于恒定电流值。

    Drive circuit device and motor having the same
    4.
    发明授权
    Drive circuit device and motor having the same 失效
    驱动电路装置和电动机具有相同的功能

    公开(公告)号:US06998740B2

    公开(公告)日:2006-02-14

    申请号:US10998573

    申请日:2004-11-30

    CPC classification number: H05K1/0203 H02K11/33 H05K2201/066 H05K2201/09972

    Abstract: A heat sink member divides a circuit board into a first circuit part and a second circuit part. The first circuit part includes circuit elements, such as a transistor, an electric current sensing resistor and a choke coil, which generate heat upon operation thereof. The second circuit part includes a control circuit, which controls operation of the motor.

    Abstract translation: 散热构件将电路板分成第一电路部分和第二电路部分。 第一电路部分包括诸如晶体管,电流感测电阻器和扼流线圈的电路元件,其在其工作时产生热量。 第二电路部分包括控制电路,其控制电动机的操作。

    Drive circuit device and motor having the same
    5.
    发明申请
    Drive circuit device and motor having the same 失效
    驱动电路装置和电动机具有相同的功能

    公开(公告)号:US20050121986A1

    公开(公告)日:2005-06-09

    申请号:US10998573

    申请日:2004-11-30

    CPC classification number: H05K1/0203 H02K11/33 H05K2201/066 H05K2201/09972

    Abstract: A heat sink member divides a circuit board into a first circuit part and a second circuit part. The first circuit part includes circuit elements, such as a transistor, an electric current sensing resistor and a choke coil, which generate heat upon operation thereof. The second circuit part includes a control circuit, which controls operation of the motor.

    Abstract translation: 散热构件将电路板分成第一电路部分和第二电路部分。 第一电路部分包括诸如晶体管,电流感测电阻器和扼流线圈的电路元件,其在其工作时产生热量。 第二电路部分包括控制电路,其控制电动机的操作。

    Expansion valve device
    6.
    发明授权

    公开(公告)号:US09816639B2

    公开(公告)日:2017-11-14

    申请号:US14238614

    申请日:2012-08-09

    Abstract: A drive control device performs a mode change with a constant current between a first mode in which an opening degree of a refrigerant passage is changed in a first flow region where a flow rate of refrigerant flowing through the refrigerant passage is lower than or equal to a predetermined value and a second mode in which the opening degree of the refrigerant passage is changed in a second flow region where the flow rate of refrigerant flowing through the refrigerant passage is higher than the predetermined value. The drive control device increases a value of the constant current at the mode change to be larger than a value of a constant current when the opening degree of the refrigerant passage is changed in the first mode.

    EXPANSION VALVE DEVICE
    7.
    发明申请
    EXPANSION VALVE DEVICE 审中-公开
    膨胀阀装置

    公开(公告)号:US20120187202A1

    公开(公告)日:2012-07-26

    申请号:US13352587

    申请日:2012-01-18

    CPC classification number: F25B41/062 F25B2341/0653 Y02B30/72

    Abstract: An expansion valve device includes an electric driver having a stepping motor so as to control an opening degree of a refrigerant passage by displacing a valve member in accordance with a rotation angle of the stepping motor. A controller drives the stepping motor in a micro step when a flow rate of refrigerant flowing through the refrigerant passage is equal to or less than a predetermined value, and drives the stepping motor in a full step when the flow rate of the refrigerant is larger than the predetermined value.

    Abstract translation: 膨胀阀装置包括具有步进电机的电动驱动器,以便通过根据步进电机的旋转角度来移动阀构件来控制制冷剂通道的开度。 当流过制冷剂通道的制冷剂的流量等于或小于预定值时,控制器以微步进驱动步进电机,并且当制冷剂的流量大于 预定值。

    Electrical fan system for vehicle
    8.
    发明授权
    Electrical fan system for vehicle 失效
    车用电风扇系统

    公开(公告)号:US06986260B2

    公开(公告)日:2006-01-17

    申请号:US10887179

    申请日:2004-07-08

    Abstract: An electric fan system has a first electric blower 10, which utilizes a brushless motor, and a second electric blower, which utilizes a brushed motor, for distributing the cooling air to the radiator and the condenser. The system has an electronic engine control unit which activates only the first electric blower when it determines that the cooling water temperature is less than T2, and activates both the first and second electric blowers when it determines that the cooling water temperature is T2 or higher. The water temperature is based on a detection output from a cooling water temperature sensor. Thus, since the electric blower is not activated unless the cooling water temperature becomes T2 or higher, use of the brushed motor is limited and its life is increased.

    Abstract translation: 电风扇系统具有使用无刷电动机的第一电动鼓风机10和利用有刷电动机的第二电动鼓风机,用于将冷却空气分配到散热器和冷凝器。 该系统具有电子发动机控制单元,当确定冷却水温度小于T 2时仅激活第一电动鼓风机,并且当确定冷却水温度为T 2时激活第一和第二电动鼓风机, 更高。 水温基于冷却水温度传感器的检测输出。 因此,除非冷却水温度变为T 2以上,否则电动鼓风机不起动,所以使用有刷电动机是有限的,其寿命增加。

    Electrical fan system for vehicle
    9.
    发明申请
    Electrical fan system for vehicle 失效
    车用电风扇系统

    公开(公告)号:US20050005620A1

    公开(公告)日:2005-01-13

    申请号:US10887179

    申请日:2004-07-08

    Abstract: An electric fan system has a first electric blower 10, which utilizes a brushless motor, and a second electric blower, which utilizes a brushed motor, for distributing the cooling air to the radiator and the condenser. The system has an electronic engine control unit which activates only the first electric blower when it determines that the cooling water temperature is less than T2, and activates both the first and second electric blowers when it determines that the cooling water temperature is T2 or higher. The water temperature is based on a detection output from a cooling water temperature sensor. Thus, since the electric blower is not activated unless the cooling water temperature becomes T2 or higher, use of the brushed motor is limited and its life is increased.

    Abstract translation: 电风扇系统具有使用无刷电动机的第一电动鼓风机10和利用有刷电动机的第二电动鼓风机,用于将冷却空气分配到散热器和冷凝器。 该系统具有电子发动机控制单元,当确定冷却水温度小于T2时仅激活第一电动鼓风机,并且当确定冷却水温度为T2或更高时激活第一和第二电动鼓风机。 水温基于冷却水温度传感器的检测输出。 因此,除非冷却水温度变为T2以上,否则电动鼓风机不起动,所以使用有刷电动机是有限的,其寿命增加。

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