CONTROL CARTRIDGE DESIGNED AS SCALDING PROTECTION VALVE

    公开(公告)号:US20170145670A1

    公开(公告)日:2017-05-25

    申请号:US15313904

    申请日:2015-05-27

    申请人: CERAMTEC GMBH

    发明人: Josef LEINEN

    IPC分类号: E03C1/04 F16K17/38

    摘要: The invention relates to a control cartridge for single-lever mixer taps, comprising a housing in which a ceramic base disk and a rotatable and displaceable ceramic control disk resting on the base disk are situated. An inlet for the cold water and hot water, respectively, and an outlet for the mixed water are situated in the base disk, and the mixed water is diverted in the control disk and leaves the control cartridge via the outlet in the base disk. In order for automatic scalding protection to be integrated into the control cartridge, i.e., for the control cartridge to automatically close in the event of a scalding temperature of the mixed water, according to the invention at least one shape memory alloy (SMA) element is situated on the control disk, and takes on the temperature of the mixed water during operation of the control cartridge, and upon reaching a scalding temperature of the mixed water, expands and hereby automatically moves the control disk into the closed position in which no water arrives at the outlet, and the SMA element is supported on the one hand on the control disk and on the other hand on the housing.

    Thermostatic water mixing unit
    14.
    发明授权
    Thermostatic water mixing unit 有权
    恒温水混合装置

    公开(公告)号:US07934662B1

    公开(公告)日:2011-05-03

    申请号:US12032573

    申请日:2008-02-15

    申请人: Robert Jenkins

    发明人: Robert Jenkins

    IPC分类号: G05D23/13

    CPC分类号: G05D23/1326

    摘要: An automated water control system for a shower or bath that provides means for automated controls that give the user management of both water temperature and water flow as well as historical statistics on consumption.

    摘要翻译: 一种用于淋浴或浴缸的自动化水控制系统,为自动化控制提供了手段,使用户能够管理水温和水流以及消耗的历史统计数据。

    Fast Response Thermostatic Element, a Cartridge and Valve Provided with Said Element
    15.
    发明申请
    Fast Response Thermostatic Element, a Cartridge and Valve Provided with Said Element 审中-公开
    快速响应恒温元件,带有所述元件的墨盒和阀

    公开(公告)号:US20080156890A1

    公开(公告)日:2008-07-03

    申请号:US11793353

    申请日:2005-12-12

    IPC分类号: G05D23/02

    CPC分类号: G05D23/1326

    摘要: The inventive thermostatic element comprises a cup (1) containing a material (3) which is expendable and contractile according to the direction of the temperature variation thereof and a piston (5) which is movable with respect to the cup in the axial direction (X-X) thereof and is coupled to the expendable and contractile material in such a way that it is displaceable in the opposite direction according to the material expansion or contraction. In order to reduce the element response time in a simple and reliable manner, the cup (1) is embodied in one metal piece which internally delimits at least two distinct internal cavities (14A) for receiving at least one part of the expendable and contractile material (3).

    摘要翻译: 本发明的恒温元件包括一个容纳根据其温度变化方向消耗和收缩的材料(3)的杯(1)和可相对于杯沿轴向移动的活塞(5)(XX ),并且以这样的方式联接到消耗和收缩材料,使得其可以根据材料膨胀或收缩在相反方向上移位。 为了以简单和可靠的方式减少元件响应时间,杯(1)被实施为一个金属件,其内部限定至少两个不同的内部空腔(14A),用于接收至少一部分消耗性和收缩性 材料(3)。

    Cooling system for an automotive engine
    16.
    发明授权
    Cooling system for an automotive engine 有权
    汽车发动机冷却系统

    公开(公告)号:US6138617A

    公开(公告)日:2000-10-31

    申请号:US146575

    申请日:1998-09-03

    申请人: Yoshikazu Kuze

    发明人: Yoshikazu Kuze

    摘要: A cooling system has a radiator for cooling coolant of an automotive engine, cooling fan for cooling the coolant in the radiator, and a thermostat for controlling coolant temperature. The thermostat has a housing having a flange, an actuating rod secured to the housing at a first end thereof, a guide member slidably mounted on the actuating rod, a resilient seal spool provided around a second end portion of the actuating rod and secured to the guide member, a heat sensitive cylinder housing the seal spool and secured to the guide member, wax pellets provided in the heat sensitive cylinder to enclose the seal spool. The flange has a hole so as to pass a coolant, and the thickness of the resilient seal spool being set between 25% and 5% of the diameter of the actuating rod, thereby reducing a spring constant of a return spring of the thermostat. A cooling fan switch is provided for starting the cooling fan at a low coolant temperature.

    摘要翻译: 冷却系统具有用于冷却汽车发动机冷却剂的散热器,用于冷却散热器中的冷却剂的冷却风扇和用于控制冷却剂温度的恒温器。 恒温器具有壳体,其具有凸缘,致动杆在其第一端处固定到壳体,可滑动地安装在致动杆上的引导构件,设置在致动杆的第二端部周围并固定到 引导构件,容纳密封卷轴并且固定到引导构件的热敏气缸,设置在热敏气瓶中的蜡球封闭密封卷轴。 凸缘具有通孔以使冷却剂通过,并且弹性密封阀芯的厚度设定在致动杆直径的25%至5%之间,从而降低恒温器的复位弹簧的弹簧常数。 提供冷却风扇开关用于在低冷却液温度下启动冷却风扇。

    Expansion composition
    17.
    发明授权
    Expansion composition 失效
    膨胀成分

    公开(公告)号:US5971288A

    公开(公告)日:1999-10-26

    申请号:US837813

    申请日:1997-04-22

    摘要: A thermostatic control valve has an expansion composition held in a cavity thereof. The composition contains electrical conductor particles dispersed throughout an electrical isolator. The particles conduct electrical current through the isolator when the electrical isolator has a volumetric size that is less than a predetermined expanded volume. When the isolator expands to the predetermined expanded volume, the distance between the particles is increased to the extend that the electrical current cannot be conducted.

    摘要翻译: 恒温控制阀具有保持在其空腔中的膨胀组合物。 组合物包含分散在整个电隔离器中的电导体颗粒。 当电隔离器的体积尺寸小于预定膨胀体积时,颗粒通过隔离器传导电流。 当隔离器膨胀到预定膨胀体积时,颗粒之间的距离增加到电流不能进行的延伸。

    Engine cooling system and thermostat with improved bypass control
    18.
    发明授权
    Engine cooling system and thermostat with improved bypass control 失效
    发动机冷却系统和恒温器,具有改进的旁路控制

    公开(公告)号:US5967101A

    公开(公告)日:1999-10-19

    申请号:US71245

    申请日:1998-05-01

    IPC分类号: F01P7/16 G05D23/13 F01P3/00

    摘要: This liquid cooling system for internal combustion engines employs a double acting thermostat to prevent coolant temperature fluctuation over a large range of engine loads and speeds and to selectively block coolant flow through the bypass circuit so that the heater and defrost circuit at engine start up and idle will have optimal flow from the coolant pump through the engine for quick heat and defrost purposes. With increased engine speed for vehicle operation, the pump increases coolant flow and pressure, causing the thermostat to open the bypass circuit in parallel with the heater core circuit. This increases flow capacity of the system and eliminate pump cavitation to enhance pump efficiency and system service life. At predetermined higher coolant temperatures, a pellet in the thermostat expands to effect thermostat opening of the high capacity radiator circuit of the system and closing the bypass circuit so that efficiency is further increased and excessive heat energy is effectively dissipated from the coolant.

    摘要翻译: 用于内燃机的液体冷却系统采用双作用恒温器来防止在大范围的发动机负载和速度下的冷却剂温度波动,并且选择性地阻止通过旁路回路的冷却剂流动,使得发动机起动和空转时的加热器和除霜回路 将具有来自冷却剂泵通过发动机的最佳流量,用于快速加热和除霜目的。 随着车辆运行的发动机转速的增加,泵增加冷却剂流量和压力,导致恒温器与加热器核心电路并联打开旁路电路。 这增加了系统的流量并消除了泵气蚀,提高了泵的效率和系统使用寿命。 在预定的较高冷却剂温度下,恒温器中的颗粒膨胀以实现系统的高容量散热器电路的恒温开启并关闭旁路电路,从而进一步提高效率,并从冷却剂中有效地散发过多的热能。