Methods and apparatus for reducing vibrations induced within fan assemblies
    1.
    发明授权
    Methods and apparatus for reducing vibrations induced within fan assemblies 失效
    减少风扇组件内振动的方法和装置

    公开(公告)号:US06435817B1

    公开(公告)日:2002-08-20

    申请号:US09596982

    申请日:2000-06-20

    IPC分类号: F04D2966

    摘要: A fan assembly includes a vibration damping system to reduce induced vibrational energy generated as a result of fan motor operation. The vibration damping system includes a plurality of arms and damping material. The vibration damping system arms extend between a fan motor housing and a shroud assembly disposed circumferentially outward from the fan motor housing. The damping material is attached to an end of each of the vibration damping system arms and connects each arm to the shroud assembly. The damping material absorbs induced vibrational energy generated by fan motor operation.

    摘要翻译: 风扇组件包括用于减少由于风扇电机操作而产生的感应振动能的减震系统。 振动阻尼系统包括多个臂和阻尼材料。 减振系统臂在风扇马达壳体和从风扇马达壳体周向向外设置的护罩组件之间延伸。 阻尼材料附接到每个减振系统臂的端部,并将每个臂连接到护罩组件。 阻尼材料吸收由风扇电机运行产生的感应振动能。

    Methods and apparatus for preventing moisture in fan motor housings
    2.
    发明授权
    Methods and apparatus for preventing moisture in fan motor housings 失效
    防止风扇电机外壳潮湿的方法和装置

    公开(公告)号:US06443714B1

    公开(公告)日:2002-09-03

    申请号:US09596992

    申请日:2000-06-20

    IPC分类号: F04B1700

    CPC分类号: F04D25/08 F04D29/701

    摘要: A fan assembly includes a shroud attached to a motor housing to prevent negative pressure from developing within the motor housing and prevent moisture from being drawn into drain openings. The assembly includes a fan, a motor, a motor housing, and a fan control. The motor and fan control are disposed within the motor housing. The motor housing includes drain openings to permit the motor housing to be assembled and to permit moisture to drain to the environment from the motor housing. The shroud is attached downstream from the fan such that the drain openings remain open to the environment.

    摘要翻译: 风扇组件包括附接到电动机壳体的罩,以防止负压在电动机壳体内发展,并防止水分被吸入排水口。 组件包括风扇,电机,电动机壳体和风扇控制。 电动机和风扇控制器设置在电动机壳体内。 电动机壳体包括排放口,以允许电动机壳体组装,并允许湿气从电动机壳体排出到环境中。 护罩连接到风扇的下游,使得排水口保持对环境敞开。

    METHOD AND SYSTEM FOR DISHWASHER OPERATION
    3.
    发明申请
    METHOD AND SYSTEM FOR DISHWASHER OPERATION 有权
    洗碗机操作方法与系统

    公开(公告)号:US20100186772A1

    公开(公告)日:2010-07-29

    申请号:US12362340

    申请日:2009-01-29

    IPC分类号: B08B3/04

    摘要: A method, and corresponding system, for dishwasher operation including receiving an operation setting at a dishwasher to be performed by the dishwasher, where the dishwasher is configured to receive an input of electrical power at a defined operating voltage and frequency; and causing an operation of the dishwasher based on the operation setting by causing an inverter of the dishwasher to operate a pump motor of the dishwasher at an electrical power condition different from the defined operating voltage and frequency received at the dishwasher, where the electrical power condition at the pump motor causes the dishwasher to operate in accordance with a quiet dishwashing cycle, a high water pressure dishwashing cycle, a constant mass flow operation, or a minimum water use operation.

    摘要翻译: 一种用于洗碗机操作的方法和相应的系统,包括接收由洗碗机执行的洗碗机处的操作设置,其中所述洗碗机被配置为以规定的工作电压和频率接收电功率的输入; 以及通过使洗碗机的逆变器在与洗碗机上接收的限定的工作电压和频率不同的电力条件下操作洗碗机的泵马达,从而使得洗碗机的操作基于操作设置,其中电力条件 在泵电动机下,洗碗机根据安静的餐具洗涤循环,高水压餐具洗涤循环,恒定质量流动操作或最小用水操作来操作。

    WASHING MACHINE APPARATUS AND METHOD
    4.
    发明申请
    WASHING MACHINE APPARATUS AND METHOD 审中-公开
    洗衣机装置及方法

    公开(公告)号:US20080295543A1

    公开(公告)日:2008-12-04

    申请号:US11756915

    申请日:2007-06-01

    IPC分类号: H02P3/18 D06F33/02 D06F37/24

    CPC分类号: H02P3/18

    摘要: A washing machine is provided that includes an induction motor and a motor control circuit with a feedback loop. The feedback loop provides rotor speed to a microprocessor of the motor control circuit. The motor control circuit and feedback loop control the motor such that the motor operates in a reverse frequency mode which provides braking to the washing machine.

    摘要翻译: 提供一种洗衣机,其包括感应电动机和具有反馈回路的电动机控制电路。 反馈回路为电机控制电路的微处理器提供转子速度。 电动机控制电路和反馈回路控制电动机,使得电动机以反向频率模式工作,向洗衣机提供制动。

    Method and system for dishwasher operation
    5.
    发明授权
    Method and system for dishwasher operation 有权
    洗碗机操作方法和系统

    公开(公告)号:US08092611B2

    公开(公告)日:2012-01-10

    申请号:US12362340

    申请日:2009-01-29

    IPC分类号: B08B3/00

    摘要: A method, and corresponding system, for dishwasher operation including receiving an operation setting at a dishwasher to be performed by the dishwasher, where the dishwasher is configured to receive an input of electrical power at a defined operating voltage and frequency; and causing an operation of the dishwasher based on the operation setting by causing an inverter of the dishwasher to operate a pump motor of the dishwasher at an electrical power condition different from the defined operating voltage and frequency received at the dishwasher, where the electrical power condition at the pump motor causes the dishwasher to operate in accordance with a quiet dishwashing cycle, a high water pressure dishwashing cycle, a constant mass flow operation, or a minimum water use operation.

    摘要翻译: 一种用于洗碗机操作的方法和相应的系统,包括接收由洗碗机执行的洗碗机处的操作设置,其中所述洗碗机被配置为以规定的工作电压和频率接收电功率的输入; 以及通过使洗碗机的逆变器在与洗碗机上接收的限定的工作电压和频率不同的电力条件下操作洗碗机的泵马达,从而使得洗碗机的操作基于操作设置,其中电力条件 在泵电动机下,洗碗机根据安静的餐具洗涤循环,高水压餐具洗涤循环,恒定质量流动操作或最小用水操作来操作。

    DUAL CONFIGURATION FILTER CIRCUIT
    6.
    发明申请
    DUAL CONFIGURATION FILTER CIRCUIT 审中-公开
    双配置滤波电路

    公开(公告)号:US20080297275A1

    公开(公告)日:2008-12-04

    申请号:US11757275

    申请日:2007-06-01

    IPC分类号: H03H7/00

    CPC分类号: H03H7/427 H03H7/0153

    摘要: A low current leakage circuit for power source lines that include a first power line at one potential and a second power line at another potential with respect to the first power line and that carry energy to power a device is provided. The low leakage circuit may include a filter circuit connected in parallel with the device and between the first power line and the second power line. The filter circuit may have a junction in circuit with a local ground and a switch may be connected in series between the junction and the local ground. A method of reducing current leakage in a filter circuit for power source lines carrying energy for powering a device is also provided.

    摘要翻译: 提供一种用于电源线的低电流泄漏电路,其包括在一个电位处的第一电力线和相对于第一电力线处于另一电位的第二电力线,并且提供用于为设备供电的能量。 低泄漏电路可以包括与装置并联连接的第一电力线和第二电力线之间的滤波电路。 滤波器电路可以具有与局部接地电路的接点,并且开关可以在接点和本地接地之间串联连接。 还提供了一种减少用于为装置供电的能量的电源线的滤波器电路中的电流泄漏的方法。

    Method and apparatus for adjusting temperature using air flow
    7.
    发明授权
    Method and apparatus for adjusting temperature using air flow 有权
    使用气流调节温度的方法和装置

    公开(公告)号:US06405548B1

    公开(公告)日:2002-06-18

    申请号:US09637219

    申请日:2000-08-11

    IPC分类号: F25D1704

    摘要: A refrigeration control system containing a chamber in a fresh food compartment of a refrigerator. In one embodiment, a fan motor is positioned between an evaporator and the chamber. The fan motor speed or torque is adjusted to control the volume of cold evaporator air blown into the chamber. The rate of air flow to the chamber adjusts the temperature of the chamber.

    摘要翻译: 一种制冷控制系统,其包含在冰箱的新鲜食物室中的室。 在一个实施例中,风扇马达位于蒸发器和室之间。 调整风扇电机转速或扭矩,以控制吹入室内的冷却器空气的体积。 进入室的空气流量调节室的温度。

    Circuit board protection system and method
    8.
    发明授权
    Circuit board protection system and method 有权
    电路板保护系统及方法

    公开(公告)号:US06380487B1

    公开(公告)日:2002-04-30

    申请号:US09625394

    申请日:2000-07-26

    IPC分类号: H01B728

    摘要: A circuit board protection system includes a circuit board including at least one edge, an enclosure used to encapsulate the edge, and a seal. The seal encapsulates the edge and prevents liquid from contacting the edge. Accordingly, the circuit board is protected from liquid infiltration at the edge of the board. Additionally, a method for protecting a circuit board, including at least one edge, in a board enclosure includes applying encapsulating material to at least one of the board enclosure and the edge, and positioning the circuit board in the enclosure such that the edge is encapsulated.

    摘要翻译: 电路板保护系统包括包括至少一个边缘的电路板,用于封装边缘的外壳和密封件。 密封件封装边缘并防止液体接触边缘。 因此,电路板在板的边缘处被防止液体渗透。 此外,用于保护电路板外壳中包括至少一个边缘的电路板的方法包括将封装材料施加到电路板外壳和边缘中的至少一个,并将电路板定位在外壳中,使得边缘被封装 。

    SWITCHING CIRCUIT APPARATUS HAVING A SERIES CONDUCTION PATH FOR SERVICING A LOAD AND SWITCHING METHOD
    9.
    发明申请
    SWITCHING CIRCUIT APPARATUS HAVING A SERIES CONDUCTION PATH FOR SERVICING A LOAD AND SWITCHING METHOD 有权
    具有用于维护加载和切换方法的系列导通路径的开关电路装置

    公开(公告)号:US20090079273A1

    公开(公告)日:2009-03-26

    申请号:US11858402

    申请日:2007-09-20

    IPC分类号: H01H47/00 H02H3/00

    摘要: A circuit for servicing a load connectable with a power supply is disclosed. The circuit includes a plurality of three-terminal switches and one control supply. The three-terminal switches define a series conduction path connectable between the power supply and the load. Each of the plurality of three terminal switches includes a source terminal, a drain terminal, and a gate terminal. The control supply is productive of a control voltage and in power connection between the gate terminal and source terminal of each of the plurality of three-terminal switches. Each of the plurality of three-terminal switches is responsive to the control voltage at its respective gate terminal to close a connection between the respective source terminal and respective drain terminal of each of the plurality of three-terminal switches.

    摘要翻译: 公开了一种用于维修可与电源连接的负载的电路。 该电路包括多个三端开关和一个控制电源。 三端子开关定义了可在电源和负载之间连接的串联传导路径。 多个三个端子开关中的每一个包括源极端子,漏极端子和栅极端子。 控制电源产生控制电压并且在多个三端开关中的每一个的栅极端子和源极端子之间的电力连接中产生。 多个三端子开关中的每一个响应于其各自的栅极端子处的控制电压,以闭合多个三端子开关中的每一个的各个源极端子和相应的漏极端子之间的连接。

    Switching circuit apparatus having a series conduction path for servicing a load and switching method
    10.
    发明授权
    Switching circuit apparatus having a series conduction path for servicing a load and switching method 有权
    具有用于维护负载和切换方法的串联导通路径的开关电路装置

    公开(公告)号:US07508096B1

    公开(公告)日:2009-03-24

    申请号:US11858402

    申请日:2007-09-20

    IPC分类号: H01H67/00 H01H71/08

    摘要: A circuit for servicing a load connectable with a power supply is disclosed. The circuit includes a plurality of three-terminal switches and one control supply. The three-terminal switches define a series conduction path connectable between the power supply and the load. Each of the plurality of three terminal switches includes a source terminal, a drain terminal, and a gate terminal. The control supply is productive of a control voltage and in power connection between the gate terminal and source terminal of each of the plurality of three-terminal switches. Each of the plurality of three-terminal switches is responsive to the control voltage at its respective gate terminal to close a connection between the respective source terminal and respective drain terminal of each of the plurality of three-terminal switches.

    摘要翻译: 公开了一种用于维修可与电源连接的负载的电路。 该电路包括多个三端开关和一个控制电源。 三端子开关定义了可在电源和负载之间连接的串联传导路径。 多个三个端子开关中的每一个包括源极端子,漏极端子和栅极端子。 控制电源产生控制电压并且在多个三端开关中的每一个的栅极端子和源极端子之间的电力连接中产生。 多个三端子开关中的每一个响应于其各自的栅极端子处的控制电压,以闭合多个三端子开关中的每一个的各个源极端子和相应的漏极端子之间的连接。