Low cost, single stroke, electromagnetic pre-charge pump for controlled brake systems
    1.
    发明授权
    Low cost, single stroke, electromagnetic pre-charge pump for controlled brake systems 失效
    低成本,单行程,用于受控制动系统的电磁预充泵

    公开(公告)号:US06386842B1

    公开(公告)日:2002-05-14

    申请号:US09771461

    申请日:2001-01-26

    IPC分类号: F04B3504

    摘要: A fluid pump assembly for pumping hydraulic fluid through a controlled brake system includes a housing defining a pumping chamber. The chamber communicates with a hydraulic fluid circuit that operates the controlled brake system. A piston plunger is disposed within the chamber with a shaft affixed to the plunger. An electric coil is affixed to a casing having the shaft inserted therethrough. The coil is coaxially aligned with the shaft. The coil generates a magnetic field through an armature affixed to a distal end of the shaft disposed outside the chamber when receiving electrical current. The magnetic field draws the armature towards the casing for pumping hydraulic fluid from the chamber.

    摘要翻译: 用于通过受控制动系统泵送液压流体的流体泵组件包括限定泵送室的壳体。 该室与操作受控制动系统的液压流体回路连通。 活塞柱塞设置在腔室内,轴固定在柱塞上。 电线圈被固定到具有插入其中的轴的壳体上。 线圈与轴同轴对准。 当接收电流时,线圈通过固定到设置在腔室外部的轴的远端的电枢产生磁场。 磁场将电枢抽向壳体,以从腔室泵送液压流体。

    Intergrating reset overcurrent relay
    2.
    发明授权
    Intergrating reset overcurrent relay 失效
    集成复位过流继电器

    公开(公告)号:US5751532A

    公开(公告)日:1998-05-12

    申请号:US608306

    申请日:1996-02-28

    IPC分类号: H02H3/093 H02H3/00

    CPC分类号: H02H3/0935

    摘要: A relay for monitoring an electrical system to protect the electrical system from an overcurrent condition as a time dependent function of an electrical current level in the electrical system is disclosed. The relay includes a memory which stores a current level count and a current level detector coupled to the electrical system which detects the electrical current level in the electrical system over time. A microprocessor responds to the current level detector by varying the current level count in the memory as a function of the electrical current level over time. The microprocessor also detects an occurrence of the electrical current level falling below a minimum current level. A timer responds to the microprocessor by measuring a period of time during which the electrical current level is less than the minimum current level. The microprocessor responds to the timer by varying the current level count in the memory as a function of the measured period of time during which the electrical current level is below the minimum current level. A method of monitoring an electrical system to protect the electrical system from an overcurrent condition as a time dependent function of an electrical current level in the electrical system is also disclosed. Other apparatus and methods are also disclosed.

    摘要翻译: 公开了一种继电器,用于监测电气系统以保护电气系统免受过电流状况的影响,作为电气系统中电流水平的时间依赖功能。 继电器包括存储当前电平计数的存储器和耦合到电气系统的电流电平检测器,该电气系统随着时间检测电气系统中的电流水平。 微处理器通过随着时间随着电流电平的变化而改变存储器中的当前电平计数来响应电流电平检测器。 微处理器还检测电流水平的下降低于最小电流水平。 定时器通过测量电流电平小于最小电流电平的时间段来响应微处理器。 微处理器通过根据测量的电流水平低于最小电流水平的时间段的函数来改变存储器中的当前电平计数来响应定时器。 还公开了一种监测电气系统以保护电气系统免受过电流状况的方法,作为电气系统中的电流水平的时间依赖功能。 还公开了其它装置和方法。

    Fault detector
    3.
    发明授权
    Fault detector 失效
    故障检测器

    公开(公告)号:US4881028A

    公开(公告)日:1989-11-14

    申请号:US205952

    申请日:1988-06-13

    申请人: James A. Bright

    发明人: James A. Bright

    IPC分类号: G01R15/22

    CPC分类号: G01R15/22

    摘要: A new type of immersible fault detector which includes a magnetic coupling link that can be coupled to a power line and a detector receives energy proportional to the load currents flowing in the power line and energizes a light source. A fiber-optics light waveguide or cable is connected to the detector so as to detect the light generated by the detector and has its opposite connected to an indicator which is remote from the detector and is electrically insulated therefrom so that the condition of the power line can be determined.

    摘要翻译: 一种新型的浸入式故障检测器,其包括可耦合到电力线的磁耦合链路,并且检测器接收与在电力线中流动的负载电流成比例的能量并激励光源。 纤维光学光波导或电缆连接到检测器,以便检测由检测器产生的光,并且其相反地与远离检测器的指示器相连,并与之电绝缘,使得电力线的状态 可以确定。

    Gentle cycle valve for digital dishwasher
    5.
    发明授权
    Gentle cycle valve for digital dishwasher 失效
    数字洗碗机温和循环阀

    公开(公告)号:US4182351A

    公开(公告)日:1980-01-08

    申请号:US966384

    申请日:1978-12-04

    IPC分类号: A47L15/42 A47L15/46 B08B3/02

    摘要: An improved control circuit is provided for an automatic dishwasher having a reversing relay with valve arrangement which supplies cavitation air to the fluid distribution system to reduce the energy level at which the liquid is sprayed into the wash chamber to achieve a GENTLE wash and rinse cycle for fine china and crystal. The reversing relay solenoid armature operates, in conjunction with a start relay, to provide a primary function of reversing the direction of rotation of the motor between wash and drain periods while providing an auxiliary function of opening its associated valve to admit cavitation air to the recirculation pump during a GENTLE wash and rinse cycle and closing the valve during the REGULAR wash and rinse cycle.

    摘要翻译: 提供了一种用于自动洗碗机的改进的控制电路,其具有带有阀装置的反向继电器,其将气蚀空气提供给流体分配系统以降低液体喷入洗涤室中的能量水平,以实现GENTLE洗涤和漂洗循环 精细的瓷器和水晶。 反向继电器螺线管电枢与启动继电器一起工作,以提供在洗涤和排出期间之间反转电动机的旋转方向的主要功能,同时提供打开其相关联的阀以允许空化空气进入再循环的辅助功能 在GENTLE洗涤和冲洗循环期间泵,并在常规洗涤和冲洗循环期间关闭阀门。

    Clothes washer spin delay mechanism
    6.
    发明授权
    Clothes washer spin delay mechanism 失效
    洗衣机自旋延迟机制

    公开(公告)号:US4038841A

    公开(公告)日:1977-08-02

    申请号:US714048

    申请日:1976-08-13

    申请人: James A. Bright

    发明人: James A. Bright

    IPC分类号: D06F49/04 D06F23/04 D06F33/04

    CPC分类号: D06F49/04

    摘要: An apparatus for the roller drive mechanism of a clothes washer which will delay spin tub rotation until a selected quantity of water has been pumped out of the tub. The spin delay apparatus includes a diaphragm movable in response to the water head in the tub. The diaphragm is operably connected to one end of an actuator lever arm which arm extends past its pivot for connection to an idler roller normally located between the drive and driven rollers in the drive mechanism. At the start of the spin cycle the actuator arm pivots the idler roller away from the drive roller until the water head indicates that the water has been pumped out of the tube to a predetermined level to obviate lint in the wash water from being left on the clothes.

    摘要翻译: 一种用于洗衣机的辊驱动机构的装置,其将延迟旋转桶旋转,直到选定数量的水已经从桶中抽出。 旋转延迟装置包括响应于水桶中的水头而可移动的隔膜。 隔膜可操作地连接到致动器杠杆臂的一端,该臂延伸越过其枢轴以连接到通常位于驱动机构中的驱动辊和从动辊之间的惰辊。 在旋转循环开始时,致动器臂将惰辊枢转远离驱动辊,直到水头指示水已经从管中泵出到预定水平以消除洗涤水中的棉绒留在 衣服。

    Air Conditioning System for Cooling the Cabin of a Hybrid-Electric Vehicle
    7.
    发明申请
    Air Conditioning System for Cooling the Cabin of a Hybrid-Electric Vehicle 审中-公开
    用于冷却混合动力汽车车厢的空调系统

    公开(公告)号:US20100300140A1

    公开(公告)日:2010-12-02

    申请号:US12473664

    申请日:2009-05-28

    IPC分类号: F25B1/00 B60K6/20

    摘要: An air conditioning system for use in a hybrid-electric vehicle having an engine and a cabin. The system includes a refrigerant loop and a coolant loop. A phase change heat exchanger including a first tube in fluid communication with the refrigerant loop and a second tube in fluid communication with the coolant loop. The first and second tubes abut one another for conducting heat from the coolant in the coolant loop to the first refrigerant in the refrigerant loop when the vehicle is operating with the engine running. The phase change heat exchanger further includes a chamber abutting the first and second tubes for storing a phase change material. The phase change material conducts heat to the first refrigerant to freeze the phase change material when the vehicle is operating with the engine running and receives heat from the coolant to cool the coolant when the engine is not running.

    摘要翻译: 一种用于具有发动机和舱室的混合电动车辆的空调系统。 该系统包括制冷剂回路和冷却剂回路。 一种相变热交换器,包括与制冷剂回路流体连通的第一管和与冷却剂回路流体连通的第二管。 当车辆在发动机运转时运行时,第一和第二管彼此邻接,用于将热量从冷却剂回路中的冷却剂传导到制冷剂回路中的第一制冷剂。 相变热交换器还包括邻接第一和第二管以存储相变材料的室。 当车辆在发动机运转时运转时,相变材料向第一制冷剂传导热量以使相变材料冻结,并在发动机不运行时从冷却剂接收热量以冷却冷却剂。

    Anti-lock braking system
    8.
    发明授权
    Anti-lock braking system 失效
    防抱死制动系统

    公开(公告)号:US5211455A

    公开(公告)日:1993-05-18

    申请号:US676925

    申请日:1991-03-28

    IPC分类号: B60T8/42

    CPC分类号: B60T8/4266

    摘要: A vehicle braking system is provided. In a preferred embodiment the system has an actuator frame with a bore fluidly connected to the wheel brake and to a master cylinder via a solenoid valve. A piston, mounted within the bore, is operationally associated with a non-rotative nut which is threadably engaged by a power screw. To maximize reaction speed, a high efficiency thread is utilized between the power screw and the non-rotative nut. Therefore, pressure within the actuator can back drive the piston. To prevent backdriving of the piston there is a spring locking mechanism.

    摘要翻译: 提供车辆制动系统。 在优选实施例中,系统具有致动器框架,其具有通过电磁阀流体地连接到车轮制动器和主缸的孔。 安装在孔内的活塞可操作地与非旋转螺母相关联,螺母与电动螺钉螺纹接合。 为了最大化反应速度,在动力螺杆和非旋转螺母之间使用高效率的螺纹。 因此,致动器内的压力可以驱动活塞。 为了防止活塞的反向驱动,存在弹簧锁定机构。

    Clothes washer tub having improved washability means
    9.
    发明授权
    Clothes washer tub having improved washability means 失效
    洗衣桶具有改进的可洗性手段

    公开(公告)号:US4137735A

    公开(公告)日:1979-02-06

    申请号:US840773

    申请日:1977-10-11

    IPC分类号: D06F13/04 D06F39/06

    CPC分类号: D06F13/04

    摘要: A domestic clothes washer has an outer imperforate water container to retain the washing fluid and an inner perforate spin tub which is rotatable to centrifuge the washing fluid from clothes being washed therein. A vertically reciprocating agitator in the inner spin tub provides a pulsating toroidal circulation of washing fluid. The spin tub has a perforate generally vertical side wall and an imperforate bottom wall joined thereto by a curved wall portion containing a circumscribing row of holes positioned thereon located so as to carry particulate matter from the spin tub during wash periods while minimizing undesirable back flow through the row of holes during spin periods of the tub.

    摘要翻译: 家用洗衣机具有外部无孔水容器,用于保持洗涤液和可旋转的内部穿孔旋转桶,以从洗涤的衣物离心洗涤液。 内旋转桶中的垂直往复式搅拌器提供洗涤流体的脉动环形循环。 旋转桶具有大致垂直的侧壁和通过弯曲壁部分连接的无孔底壁,该弯曲壁部分包含定位在其上的限定孔的位置,以便在洗涤期间携带来自旋转桶的颗粒物质,同时最小化不期望的反向流动 浴缸旋转期间的一排孔。