Evaporative humidifier
    41.
    发明授权

    公开(公告)号:US06604733B2

    公开(公告)日:2003-08-12

    申请号:US10210695

    申请日:2002-08-01

    IPC分类号: B01F304

    CPC分类号: F24F6/043 Y10S261/65

    摘要: An evaporative humidifier including a base removably supporting a water tray for holding a quantity of water. A blower assembly and a water tank are removably supported by the base above the water tray. The blower assembly includes a housing and a fan disposed intermediate a pair of air inlets and an air exhaust outlet. A cylindrically shaped wick filter is supported by the water tray and extends upwardly into the housing. The wick filter includes a cylindrical side wall and opposing open upper and lower ends. The fan is driven by a motor mounted inside the housing for drawing air into the housing through the air inlets, through the cylindrical side walls of the wick filter, and then through the open upper end of the wick filter and out of the housing through the air exhaust outlet. A float assembly is removably supported by the water tray and includes a vertically extending switch actuator vertically moveable with changing water levels in the water tray and selectively engagable with a float switch for deactivating the motor when the water level falls below a predetermined point. The water tank includes concave and convex side walls and a handle defining a pivot point wherein support of the tank by the handle causes the concave side wall to swing upwardly and outwardly toward the convex side wall.

    Air filtration device including filter change indicator
    43.
    发明授权
    Air filtration device including filter change indicator 失效
    空气过滤装置包括过滤器更换指示器

    公开(公告)号:US06315821B1

    公开(公告)日:2001-11-13

    申请号:US09758888

    申请日:2001-01-11

    IPC分类号: B01D35143

    摘要: An air filtration device for intake of atmospheric air, removal of contaminants from the atmospheric air, expulsion of filtered air, includes a housing configured for application directly to an electrical outlet and provides air intake from the front surface of the housing and air expulsion from the side of the housing to utilize a wall surface to disperse the filtered air. A filter change indicator is provided to communicate that a filter should be changed, and a filter orientation system is provided to allow proper orientation of the filter with respect to air flow.

    摘要翻译: 用于吸入大气的空气过滤装置,从大气中除去污染物,排出过滤的空气,包括被配置为直接施加到电气出口并提供从外壳的前表面进入空气并从空气排出的空气的外壳 侧面以利用壁表面来分散经过滤的空气。 提供过滤器更换指示器以通信过滤器应当改变,并且提供过滤器取向系统以允许过滤器相对于气流的适当取向。

    In-line cylinder head for internal combustion engine
    44.
    发明授权
    In-line cylinder head for internal combustion engine 失效
    用于内燃机的直列式气缸盖

    公开(公告)号:US5076224A

    公开(公告)日:1991-12-31

    申请号:US448712

    申请日:1989-12-11

    摘要: An improved cast cylinder head for a high performance internal combustion engine is provided by an especially configured quench surface from which a contoured combustion chamber extends having a metal mass buildup shrouding the exhaust gases through the exhaust valve seat. A metal mass buildup configuration is also provided about the intake valve seat which acts in conjunction with an especially configured and proportioned valve intake passage to draw the fuel-air mixture into the combustion chamber in an unshrouded, helical flow pattern. The intake passageway configuration is such that a rich fuel-air mixture is drawn through the intake valve seat at a portion thereof remote from said exhaust valve seat while a lean fuel-air mixture exits the intake valve seat adjacent the exhaust valve seat. Positioning the fuel-air mixture in such a manner in combination with the unshrouded metal mass buildup minimizes short-circuiting of the fuel through the exhaust valve seat in a valve overlap condition.

    摘要翻译: 用于高性能内燃机的改进的铸造气缸盖由特别构造的骤冷表面提供,其中轮廓燃烧室从该淬火表面延伸,具有通过排气阀座覆盖废气的金属质量堆积。 还提供了关于进气阀座的金属质量堆积构造,该进气阀座与特别构造和成比例的进气通道联动,以无罩的螺旋流动模式将燃料 - 空气混合物吸入燃烧室。 进气通道构造使得在稀薄燃料 - 空气混合物离开排气阀座附近的进气阀座时,富燃料 - 空气混合物在远离所述排气阀座的部分处被吸入进气阀座。 将燃料 - 空气混合物以与无罩金属质量堆积组合的方式定位使得在气门重叠状态下通过排气阀座的燃料短路最小化。