BLOWER MOTOR OPERATION
    1.
    发明申请

    公开(公告)号:US20220371400A1

    公开(公告)日:2022-11-24

    申请号:US17882260

    申请日:2022-08-05

    Abstract: A method of operating a vehicle climate system when an ambient temperature is below a threshold temperature is provided. In response to an ambient temperature being less than a threshold temperature, a controller is adapted to operate a blower motor at a voltage that depends on whether the vehicle is in charge sustain mode or charge deplete mode. In response to an ambient temperature being greater than a threshold temperature, the controller is adapted to operate the blower motor at a voltage that does not depend on whether in the charge sustain or charge deplete modes.

    Blower motor operation
    2.
    发明授权

    公开(公告)号:US11413932B2

    公开(公告)日:2022-08-16

    申请号:US15782081

    申请日:2017-10-12

    Abstract: A method of operating a vehicle climate system when an ambient temperature is below a threshold temperature is provided. In response to an ambient temperature being less than a threshold temperature, a controller is adapted to operate a blower motor at a voltage that depends on whether the vehicle is in charge sustain mode or charge deplete mode. The controller operates the blower motor according to a first voltage responsive to a charge sustain mode, and operates the blower motor according to a second voltage different than the first voltage in response to a charge deplete mode.

    HVAC blower with noise suppression features
    4.
    发明授权
    HVAC blower with noise suppression features 有权
    HVAC风机具有噪音抑制特性

    公开(公告)号:US08813908B1

    公开(公告)日:2014-08-26

    申请号:US13790704

    申请日:2013-03-08

    CPC classification number: G10K11/161 F24F2013/242

    Abstract: A blower for an HVAC system of a motor vehicle. A fan is supplied with airflow by a duct having a bend adjacent to the fan that causes a low-pressure region at a face of the fan. A baffle is located immediately adjacent to the fan face and collocated with at least a portion of the low-pressure region to impede airflow through the face of the fan at that location. The baffle acts to reduce unwanted low frequency noise and improves the mechanical efficiency of the fan. The baffle covers a circular segment of the fan face and may have sound-suppressing features, such as ridges formed on at least one surfaces.

    Abstract translation: 用于汽车HVAC系统的鼓风机。 风扇由具有与风扇相邻的弯曲部的管道供应气流,导致风扇表面的低压区域。 挡板位于风扇表面的紧邻处,并与低压区域的至少一部分配合,以阻止在该位置处通过风扇的表面的气流。 挡板用于减少不必要的低频噪声并提高风扇的机械效率。 挡板覆盖风扇表面的圆形段,并且可以具有声音抑制特征,例如形成在至少一个表面上的脊。

    Vehicle cabin and high voltage battery thermal management system

    公开(公告)号:US10814700B2

    公开(公告)日:2020-10-27

    申请号:US15927592

    申请日:2018-03-21

    Abstract: A vehicle thermal management system including an electric powertrain, a single thermal loop, and a controller is provided. The electric powertrain includes a high voltage battery. The single thermal loop is for managing thermal conditions of the high voltage battery and a vehicle cabin and may include a climate control system, a blower, and a front evaporator in fluid communication with the vehicle cabin. The controller is programmed to, responsive to detection of a climate control system off request, output a command to direct the blower to push air through a heater core to the vehicle cabin at a predetermined temperature such that a temperature within the vehicle cabin is maintained at a predetermined temperature and refrigerant continues to flow through the front evaporator. The system may include a vehicle cabin temperature sensor and an ambient temperature sensor, each in electrical communication with the controller.

    SUPPLEMENTAL HEATING SUBSYSTEM AND METHOD FOR A VEHICLE CLIMATE CONTROL SYSTEM
    8.
    发明申请
    SUPPLEMENTAL HEATING SUBSYSTEM AND METHOD FOR A VEHICLE CLIMATE CONTROL SYSTEM 审中-公开
    用于车辆气候控制系统的补充加热子系统和方法

    公开(公告)号:US20160288616A1

    公开(公告)日:2016-10-06

    申请号:US14679101

    申请日:2015-04-06

    CPC classification number: B60H1/2218 B60H2001/2237

    Abstract: A supplemental heating subsystem is provided for a vehicle climate control system including an air flow control door. The supplemental heating subsystem includes a controller configured to control the supplemental heating subsystem, a supplemental heating element responsive to the controller and an actuator for positioning the door responsive to the controller. In operation, the position of the door is controlled to improve the operating efficiency of the supplemental heating element.

    Abstract translation: 为包括气流控制门的车辆气候控制系统提供补充加热子系统。 辅助加热子系统包括控制器,其被配置为控制补充加热子系统,响应于控制器的补充加热元件和响应于控制器定位门的致动器。 在操作中,控制门的位置以提高补充加热元件的操作效率。

    HVAC BLOWER WITH NOISE SUPPRESSION FEATURES
    9.
    发明申请
    HVAC BLOWER WITH NOISE SUPPRESSION FEATURES 有权
    具有噪声抑制特性的HVAC风扇

    公开(公告)号:US20140251721A1

    公开(公告)日:2014-09-11

    申请号:US13790704

    申请日:2013-03-08

    CPC classification number: G10K11/161 F24F2013/242

    Abstract: A blower for an HVAC system of a motor vehicle. A fan is supplied with airflow by a duct having a bend adjacent to the fan that causes a low-pressure region at a face of the fan. A baffle is located immediately adjacent to the fan face and collocated with at least a portion of the low-pressure region to impede airflow through the face of the fan at that location. The baffle acts to reduce unwanted low frequency noise and improves the mechanical efficiency of the fan. The baffle covers a circular segment of the fan face and may have sound-suppressing features, such as ridges formed on at least one surfaces.

    Abstract translation: 用于汽车HVAC系统的鼓风机。 风扇由具有与风扇相邻的弯曲部的管道供应气流,导致风扇表面的低压区域。 挡板位于风扇表面的紧邻处,并与低压区域的至少一部分配合,以阻止在该位置处通过风扇的表面的气流。 挡板用于减少不必要的低频噪声并提高风扇的机械效率。 挡板覆盖风扇表面的圆形段,并且可以具有声音抑制特征,例如形成在至少一个表面上的脊。

Patent Agency Ranking