Temperature sensing adapter and automatic temperature regulating mixing valve constructed therewith
    51.
    发明授权
    Temperature sensing adapter and automatic temperature regulating mixing valve constructed therewith 失效
    温度传感适配器和自动调温混合阀构成

    公开(公告)号:US06722575B1

    公开(公告)日:2004-04-20

    申请号:US10299149

    申请日:2002-11-19

    CPC classification number: G05D23/1393

    Abstract: An adapter for use with a mixing valve, an automatic temperature regulating mixing valve, and a method of providing automatic temperature regulation for a fluid mixing valve are provided. The adapter includes an inlet adapted to attach to an outlet of a mixing valve, and at least one temperature sensing switch positioned to sense the temperature of fluid flowing through the adapter. The thermal sensing switch activates at a predetermined temperature to close its internal contacts. This contacts are wired between the line inputs of the electrically controlled valves governing the flow of fluid into each of the hot and cold fluid inlets of the mixing valve. Both or either a high and low temperature switch may be used. The adapter may also include a flow control element.

    Abstract translation: 提供了一种用于混合阀的适配器,自动温度调节混合阀和为流体混合阀提供自动温度调节的方法。 适配器包括适于附接到混合阀的出口的入口以及定位成感测流过适配器的流体的温度的至少一个温度感测开关。 热敏开关在预定温度下启动以关闭其内部触点。 该触点连接在控制流体的电控阀的线路输入之间,进入混合阀的每个热和冷流体入口。 可以使用高温和低温两种开关。 适配器还可以包括流量控制元件。

    Electrically actuated pneumatically operated valve assembly
    52.
    发明授权
    Electrically actuated pneumatically operated valve assembly 失效
    电动气动阀组件

    公开(公告)号:US5934642A

    公开(公告)日:1999-08-10

    申请号:US908260

    申请日:1997-08-07

    CPC classification number: F16K31/42 F16K31/1655

    Abstract: A butterfly water valve for a heater core has a vacuum motor attached to the water valve body with the vacuum motor connected to the butterfly valve crank. The vacuum motor housing has a well formed therein and a solenoid operated valve is quick connected in the well and is ported directly to the vacuum motor pressure chamber. The solenoid valve well communicates with a vacuum connector formed integrally with the vacuum motor housing. The vacuum motor housing is preferably formed of two shells welded together and sealing about the rim of a pressure responsive diaphragm.

    Abstract translation: 用于加热器芯的蝴蝶水阀具有附接到水阀体的真空马达,真空马达连接到蝶阀曲柄。 真空马达壳体在其中形成良好,并且螺线管操作的阀在井中快速连接并且被直接移入真空马达压力室。 电磁阀与真空电机壳体一体形成的真空连接器良好连通。 真空马达壳体优选地由两个焊接在一起的壳体形成,并围绕压力响应膜片的边缘密封。

    Quieted servoactuator
    53.
    发明授权
    Quieted servoactuator 失效
    安静的伺服驱动器

    公开(公告)号:US5363713A

    公开(公告)日:1994-11-15

    申请号:US55467

    申请日:1993-04-29

    Inventor: James E. Pearson

    CPC classification number: F16H1/203 F16H57/0006 Y10S74/10 Y10T74/19828

    Abstract: A quieted motorized servoactuator with a sub-fractional horsepower high rpm, low voltage motor driving a gear train with about 900:1 reduction overall. The motor shaft has a metal worm meshing with a first stage thermoplastic elastomeric material, preferably polyamide polyester, of a hardness not greater than 72 on the Shore "D" scale. The first stage gear has an integral pinion meshed with a second stage gear of harder thermoplastic material, preferably acetal. The second stage gear has an integral pinion meshed with an output sector gear formed of harder thermoplastic material preferably comprising polyamide filled one-third by volume with fine glass particles.

    Abstract translation: 一个安静的电动伺服驱动器,分数马力高转速,低压电机驱动齿轮系,整体减少约900:1。 马达轴具有与肖氏“D”刻度硬度不大于72的第一级热塑性弹性体材料(优选聚酰胺聚酯)啮合的金属蜗杆。 第一级齿轮具有与更硬的热塑性材料的第二级齿轮啮合的整体式小齿轮,优选为缩醛。 第二级齿轮具有与由较硬的热塑性材料形成的输出扇形齿轮啮合的整体式小齿轮,优选地包括用细玻璃颗粒填充三分之一体积的聚酰胺。

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