Water heater with noise attenuation
    1.
    发明申请
    Water heater with noise attenuation 有权
    带有噪音衰减的热水器

    公开(公告)号:US20060237006A1

    公开(公告)日:2006-10-26

    申请号:US11110235

    申请日:2005-04-20

    IPC分类号: B63C11/16

    CPC分类号: F24H1/205

    摘要: A water heater comprising a tank defining a water chamber, a water inlet and a water outlet communicating with the water chamber, and a combustion tube extending generally vertically through the water chamber and having an upper end. The water heater also comprises a coil surrounding the combustion tube and having inlet and outlet ends, a second tube communicating between the combustion tube and the inlet end of the coil, and an exhaust outlet communicating with the outlet end of the coil. The water heater further comprises a gas burner firing into the upper end of the combustion tube, and at least one expansion volume between the upper end of the combustion tube and the inlet end of the coil for attenuating noise.

    摘要翻译: 一种热水器,包括限定水室的水箱,与水室连通的进水口和出水口,以及大体垂直延伸穿过水室并具有上端的燃烧管。 热水器还包括围绕燃烧管并具有入口和出口端的线圈,在燃烧管和线圈的入口端之间连通的第二管和与线圈的出口端连通的排气出口。 热水器还包括燃烧燃烧管的上端的气体燃烧器和燃烧管的上端与线圈的入口端之间的至少一个膨胀体积,用于衰减噪音。

    WATER HEATER LEAK DETECTION SYSTEM
    2.
    发明申请
    WATER HEATER LEAK DETECTION SYSTEM 有权
    水加热器泄漏检测系统

    公开(公告)号:US20070261241A1

    公开(公告)日:2007-11-15

    申请号:US11279589

    申请日:2006-04-13

    IPC分类号: B21D53/02

    摘要: An original equipment manufacturer water heater including a water tank including an inlet and an outlet, means for heating water in the water tank, a base pan at least partially supporting the water tank such that water leaked from the water tank collects in the base pan, a valve closable to prevent water from entering the water tank through the inlet, and a sensor positioned in the base pan, the sensor configured to close the valve upon detecting water.

    摘要翻译: 一种原始设备制造商的热水器,包括包括入口和出口的水箱,用于加热水箱中的水的装置,至少部分地支撑水箱的底盘,使得从水箱泄漏的水收集在底盘中, 可关闭的阀,以防止水通过入口进入水箱;以及传感器,其位于基底盘中,所述传感器构造成在检测到水时关闭阀。

    Water heater with pressurized combustion

    公开(公告)号:US20060150925A1

    公开(公告)日:2006-07-13

    申请号:US11329793

    申请日:2006-01-11

    IPC分类号: F24H9/20

    CPC分类号: F24H9/1836 F24H1/205

    摘要: A water heater includes a sealed combustion chamber and one or more fans for raising pressure in the combustion chamber to increase efficiency of the water heater. The pressure permits a more restrictive baffle to be used in the flue compared to baffles used in atmospheric water heaters. The water heater may include a water temperature sensor that activates the fan without activating the burner if water temperature raises above a desired temperature. The water heater may also include pressure and vapor sensors to ensure the combustion chamber is properly sealed and there are no flammable vapors present prior to igniting the burner. The fans are relatively small and run off the same DC power that runs an electric gas valve. The fans may be, for example, 12 or 24 Volt fans with power inputs of about 10 Watts or less.

    Conductive greases and methods for using conductive greases in motors
    4.
    发明申请
    Conductive greases and methods for using conductive greases in motors 审中-公开
    导电润滑脂和电机中使用导电油脂的方法

    公开(公告)号:US20050062350A1

    公开(公告)日:2005-03-24

    申请号:US10645420

    申请日:2003-08-21

    摘要: A motor including a frame, a stator fixed relative to the frame, and a bearing assembly fixed relative to the frame may be provided. The bearing assembly may include ball bearings at least partially encompassed by a conductive grease. The conductive grease may include grease and particles including at least one of carbon, metal and a combination thereof. At least one particle may be coated with a conductive polymer. A rotor may be supported by the bearing assembly for rotation relative to the stator.

    摘要翻译: 可以提供包括框架,相对于框架固定的定子和相对于框架固定的轴承组件的电动机。 轴承组件可以包括至少部分地被导电油脂包围的滚珠轴承。 导电油脂可以包括油脂和包括碳,金属及其组合中的至少一种的颗粒。 至少一个颗粒可以用导电聚合物涂覆。 转子可以由轴承组件支撑以相对于定子旋转。