Power safety circuit for small appliances
    2.
    发明申请
    Power safety circuit for small appliances 审中-公开
    小家电电源安全电路

    公开(公告)号:US20070139844A1

    公开(公告)日:2007-06-21

    申请号:US11305665

    申请日:2005-12-16

    IPC分类号: H02H5/04

    CPC分类号: H02H3/08 H01H2085/466

    摘要: A circuit is provided for powering a small electrical appliance load. In one embodiment the circuit includes a power output control device such as a triac to supply power to the load. A thermal fuse is placed in series with the triac. A resistor is placed in thermal proximity to the thermal fuse. A switching device such as a transistor is provided to turn on the resistor. A microcomputer controller monitors a short fault condition of the triac. The microcomputer controller turns on the transistor upon detecting a short fault condition in the triac.

    摘要翻译: 提供一个用于为小型电器负载供电的电路。 在一个实施例中,电路包括诸如三端双向可控硅开关的功率输出控制装置,以向负载供电。 热敏保险丝与三端双向可控硅开关串联放置。 一个电阻放置在热熔丝附近。 提供诸如晶体管的开关器件来接通电阻器。 微机控制器监控三端双向可控硅开关的短路故障状态。 在三端双向可控硅开关元件检测到短路故障状态时,微型计算机控制器接通晶体管。

    Filter Recongnition System
    3.
    发明申请
    Filter Recongnition System 有权
    过滤器补偿系统

    公开(公告)号:US20120151889A1

    公开(公告)日:2012-06-21

    申请号:US13391931

    申请日:2010-08-25

    IPC分类号: B01D46/10 B01D46/42

    CPC分类号: B01D46/10 B01D46/009

    摘要: A filter recognition system for use with an air purifier is provided. The air filter assembly or filter clip includes identification pins/taps which are read by the air purifier to determine the filter type. The filter recognition system adjusts the motor parameter based on the filter type. Additionally, the filter recognition system adjusts the filter timer to automatically communicate to a user the recommended time to change the filter based on the identified filter type.

    摘要翻译: 提供了一种与空气净化器一起使用的过滤器识别系统。 空气过滤器组件或过滤夹包括由空气净化器读取以确定过滤器类型的识别销/抽头。 过滤器识别系统根据过滤器类型调整电机参数。 此外,过滤器识别系统调整过滤器定时器,以根据所识别的过滤器类型自动与用户通信建议的时间来更改过滤器。

    Filter recongnition system
    4.
    发明授权
    Filter recongnition system 有权
    过滤器识别系统

    公开(公告)号:US09370741B2

    公开(公告)日:2016-06-21

    申请号:US13391931

    申请日:2010-08-25

    IPC分类号: B01D46/10 B01D46/00

    CPC分类号: B01D46/10 B01D46/009

    摘要: A filter recognition system for use with an air purifier is provided. The air filter assembly or filter clip includes identification pins/taps which are read by the air purifier to determine the filter type. The filter recognition system adjusts the motor parameter based on the filter type. Additionally, the filter recognition system adjusts the filter timer to automatically communicate to a user the recommended time to change the filter based on the identified filter type.

    摘要翻译: 提供了一种与空气净化器一起使用的过滤器识别系统。 空气过滤器组件或过滤夹包括由空气净化器读取以确定过滤器类型的识别销/抽头。 过滤器识别系统根据过滤器类型调整电机参数。 此外,过滤器识别系统调整过滤器定时器,以根据所识别的过滤器类型自动与用户通信建议的时间来更改过滤器。

    Control for a toaster for varying the duration of the toasting cycle
    5.
    发明授权
    Control for a toaster for varying the duration of the toasting cycle 失效
    控制烤面包机,以改变烘烤周期的持续时间

    公开(公告)号:US5402708A

    公开(公告)日:1995-04-04

    申请号:US178993

    申请日:1994-01-07

    IPC分类号: A47J37/08 H05B1/02

    CPC分类号: A47J37/0842 H05B1/0225

    摘要: A control for a toaster for varying the toasting cycle includes a switch for connecting the toaster heater to a source of electrical power. A temperature responsive resistance element senses the temperature within the cavity. A capacitor is responsive to the magnitude of the voltage of the electrical power. The capacitor and the temperature responsive resistance element are included within a timing circuit such that a selected duration of time for a toasting cycle to obtain a desired toast color is varied if the voltage of the power supply increases above a predetermined magnitude during the toasting cycle. The duration of time for the toasting cycle is also varied as the temperature in the cavity increases as a consequence of operation of the toaster for consecutive toast cycles.

    摘要翻译: 用于改变烘烤周期的烤面包机的控制包括用于将烤面包机加热器连接到电源的开关。 温度响应电阻元件感测空腔内的温度。 电容器响应于电力的电压的大小。 电容器和温度响应电阻元件包括在定时电路内,使得如果在烘烤循环期间电源的电压增加到预定的大小,则烘烤周期的选定持续时间以获得期望的吐司颜色是变化的。 烘烤周期的持续时间也随着作为连续烘烤循环的烤面包机操作的结果而增加的空腔中的温度而变化。