Mode shifter for a washing machine
    2.
    发明授权
    Mode shifter for a washing machine 失效
    洗衣机模式移位器

    公开(公告)号:US5926887A

    公开(公告)日:1999-07-27

    申请号:US939070

    申请日:1997-09-29

    CPC classification number: D06F37/40

    Abstract: A washing machine with an improved mode shifter comprises a basket for holding an article to be washed, a basket collar coupled to the basket, an agitator disposed within the basket, an agitator collar coupled to the agitator, a brake for reducing a rotational velocity of the basket, a brake collar coupled to the brake, a first spring disposed around the basket collar and the agitator collar, and a second spring disposed around the first spring, the basket collar, and the brake collar. The mode shifter provides a mechanically simple, inexpensive, and reliable mechanism for shifting from the agitation mode to the spin mode to the brake mode in a wash cycle.

    Abstract translation: 具有改进的模式移位器的洗衣机包括用于保持待洗涤物品的篮子,联接到篮子的篮圈,设置在篮子内的搅拌器,联接到搅拌器的搅拌器套环,用于降低搅拌器的旋转速度的制动器 所述篮子,联接到所述制动器的制动衬套,围绕所述篮筐和所述搅拌器轴环设置的第一弹簧,以及设置在所述第一弹簧,所述篮筐和所述制动衬套周围的第二弹簧。 模式移位器提供了机械简单,便宜且可靠的机构,用于在洗涤循环中从搅动模式转换到旋转模式到制动模式。

    Energy-efficient refrigerator control system
    3.
    发明授权
    Energy-efficient refrigerator control system 失效
    节能冰箱控制系统

    公开(公告)号:US5711159A

    公开(公告)日:1998-01-27

    申请号:US647345

    申请日:1996-05-09

    Abstract: An energy-efficient refrigerator includes a refrigerator control system for generating refrigerator control signals responsive to cooling demands of respective refrigerator compartments; a refrigeration apparatus coupled to the control system; and a multiplex damper system disposed to selectively direct the cooling-air from the refrigeration apparatus to compartments in response to the refrigerator control signals. The multiplex damper system comprises a single movable control damper disposed to direct cooling-air flow to a single or multiple compartments. The evaporator and its associated fan and a variable speed compressor are independently controlled by the refrigerator control system. The variable speed compressor typically comprises a continuously variable speed motor such as an electronically commutated motor. The refrigeration control system is coupled to sensors, such as compartment temperature sensors, ambient condition sensors, and compartment access door sensors, so as to determine the cooling demands of respective refrigerator compartments, and generates control signals for the refrigeration apparatus, including, for example, compressor motor speed, evaporator and condenser fan operation, and other control functions.

    Abstract translation: 一种节能冰箱包括:一个冰箱控制系统,用于响应各个冷藏室的冷却需求产生冰箱控制信号; 耦合到所述控制系统的制冷装置; 以及多路阻尼器系统,其设置成响应于冰箱控制信号选择性地将制冷装置的冷却空气引导到隔间。 多路阻尼器系统包括单个可移动控制阻尼器,其设置成将冷却空气流引导到单个或多个隔间。 蒸发器及其相关风扇和变速压缩机由冰箱控制系统独立控制。 变速压缩机通常包括诸如电子换向电动机的无级变速电动机。 制冷控制系统耦合到诸如舱室温度传感器,环境状况传感器和隔室通道门传感器的传感器,以便确定各个冷藏室的冷却需求,并且生成用于制冷装置的控制信号,包括例如 ,压缩机电机转速,蒸发器和冷凝器风机运行等控制功能。

    Bottom pour melt flow rate measurement using magnetic field
    4.
    发明授权
    Bottom pour melt flow rate measurement using magnetic field 失效
    使用磁场倒入熔体流动速率测量

    公开(公告)号:US5445033A

    公开(公告)日:1995-08-29

    申请号:US295566

    申请日:1994-08-25

    CPC classification number: B22F9/082 G01F1/56 G01F1/584 G01F1/586 B22F2999/00

    Abstract: This invention relates to an apparatus and method for directly measuring the bottom pour flow rate from heated ceramic crucible, hearth/tundish combinations used in metals refining/processing industry, plasma arc melting process (PAM), a cold hearth process or other similar processes such as for pouring ingots. Such structures of this type generally allow the bottom pour flow rate to be accurately measured in relative real time without adversely affecting the flow while withstanding the hostile surroundings typically associate with a heated crucible, tundishes, PAM, cold hearth process or other similar processes.

    Abstract translation: 本发明涉及一种用于直接测量加热陶瓷坩埚的底部倾倒流速的装置和方法,金属精炼/加工工业中使用的炉底/中间包组合,等离子体电弧熔化工艺(PAM),冷炉工艺或其它类似工艺 对于浇铸锭。 这种类型的这种结构通常允许底部倾倒流速在相对实时的情况下被精确地测量,而不会不利地影响流动,同时承受敌对的环境通常与加热的坩埚,中间包,PAM,冷床式过程或其它类似的过程相关联。

    Refirgeration system with electrically controlled refrigerant storage
device
    8.
    发明授权
    Refirgeration system with electrically controlled refrigerant storage device 失效
    具有电控制冷剂储存装置的加气系统

    公开(公告)号:US5611211A

    公开(公告)日:1997-03-18

    申请号:US301763

    申请日:1994-09-07

    CPC classification number: F25B45/00 F25B2345/001 F25B2400/01 F25B2400/16

    Abstract: An energy-efficient refrigeration system includes an electrically controlled refrigerant storage device that is coupled to the refrigeration system to selectively receive refrigerant from and dispense refrigerant to the operating loop of the refrigeration system. The refrigerant storage device includes a storage vessel, means for selectively displacing refrigerant from the storage device into the operating loop, and a refrigerant storage device controller coupled to the means for displacing refrigerant so as to control the mass of refrigerant in the storage vessel in correspondence with the cooling demand on the refrigeration system so that the compressor drive motor is loaded for optimal efficiency for a given cooling demand on the system. The means for displacing refrigerant from the vessel of the storage device typically comprises a temperature control element, such as a heating element or solid state heat pump, that is electrically coupled to the controller and thermally coupled to the vessel. Alternatively, a bladder mechanism is disposed in the vessel for physically varying the volume of the vessel in which refrigerant can be stored in correspondence with signals from the controller.

    Abstract translation: 节能制冷系统包括电控制冷剂储存装置,其联接到制冷系统以选择性地接收制冷剂并将制冷剂分配到制冷系统的操作回路。 制冷剂储存装置包括存储容器,用于将制冷剂从存储装置选择性地移动到操作回路中的装置,以及联接到用于移动制冷剂的装置的制冷剂储存装置控制器,以便对应地控制储存容器中的制冷剂的质量 随着对制冷系统的冷却需求,使得压缩机驱动电动机被加载以达到系统给定冷却需求的最佳效率。 用于从储存装置的容器排出制冷剂的装置通常包括一个温度控制元件,例如加热元件或固态热泵,其电耦合到控制器并热耦合到容器。 或者,膀胱机构设置在容器中,用于根据来自控制器的信号物理地改变可以存储制冷剂的容器的体积。

    Refrigeration system with electrically controlled expansion valve
    9.
    发明授权
    Refrigeration system with electrically controlled expansion valve 失效
    带电控膨胀阀的制冷系统

    公开(公告)号:US5546757A

    公开(公告)日:1996-08-20

    申请号:US301762

    申请日:1994-09-07

    CPC classification number: F25B41/062 F25B2341/0651 F25B2600/21 Y02B30/72

    Abstract: An energy-efficient refrigeration system includes an electrically controlled thermal expansion valve disposed in the refrigerant piping so as to control flow of refrigerant in the refrigeration system, and an expansion valve controller coupled to the expansion valve to provide control signals to the valve. The controller includes a refrigerant temperature sensing device coupled to the refrigeration system so as to sense a flow control temperature corresponding to the refrigeration temperature at a flow measurement site so that the controller generates control signals to control valve position to provide optimum refrigerant flow for a particular operational mode of the system. The thermal expansion valve includes a heating element that is responsive to control signals from the controller and that is thermally coupled to a thermal expansion medium so that the medium expands upon application of heat from the heating element.

    Abstract translation: 节能制冷系统包括设置在制冷剂管道中的电控热膨胀阀,以便控制制冷系统中的制冷剂的流动,以及连接到膨胀阀的膨胀阀控制器,以向阀提供控制信号。 控制器包括联接到制冷系统的制冷剂温度感测装置,以便感测与流量测量部位处的制冷温度相对应的流量控制温度,使得控制器产生控制信号以控制阀位置,以提供特定的制冷剂流量 系统的运行模式。 热膨胀阀包括加热元件,其响应于来自控制器的控制信号,并且热耦合到热膨胀介质,使得介质在施加来自加热元件的热​​量时膨胀。

    System and method for detecting and interrupting an out-of-balance
condition in a washing machine
    10.
    发明授权
    System and method for detecting and interrupting an out-of-balance condition in a washing machine 失效
    用于检测和中断洗衣机中的不平衡状态的系统和方法

    公开(公告)号:US5375282A

    公开(公告)日:1994-12-27

    申请号:US124517

    申请日:1993-09-20

    CPC classification number: D06F37/203

    Abstract: A system and method are provided for detecting and interrupting an out-of-balance (OOB) condition in a washing machine. The system includes pneumatic generating units for generating a predetermined fluidic pressure in response to excursions of a tub of the washing machine during a spin cycle; an actuator which is fluidly coupled to such generating units for providing an actuating position corresponding to the OOB condition; and a switch responsive to the actuator in its actuating position to deenergize a motor which spins the basket for holding the articles to be cleansed and thereby interrupt the OOB condition.

    Abstract translation: 提供了用于检测和中断洗衣机中的不平衡(OOB)状况的系统和方法。 该系统包括用于在旋转循环期间响应于洗衣机的桶的偏移而产生预定流体压力的气动发电单元; 致动器,其流体地联接到所述发电单元,用于提供对应于所述OOB状况的致动位置; 以及响应于致动器在其致动位置的开关,以使旋转篮子的电动机通电,以保持待清洁的物品,从而中断OOB状况。

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