Fan scroll
    2.
    发明授权
    Fan scroll 失效
    风扇滚动

    公开(公告)号:US6142732A

    公开(公告)日:2000-11-07

    申请号:US84464

    申请日:1998-05-26

    摘要: The angular extent of the flow path in a fan scroll is extended by reducing the rate of radial expansion of the flow path. By extending the angular as circumferential extent of the scroll flow path downstream of the fan impeller ANC structure can be located in/on the scroll while being located a sufficient distance downstream of the impeller. The flow path length can be increased without increasing the cubage of the scroll and, if desired, a further flow path increase can be achieved by a combination of the reduced rate of radial expansion together with increasing the cubage.

    摘要翻译: 通过降低流路的径向膨胀速率来延长风扇涡旋件中的流动路径的角度范围。 通过在风扇叶轮下游的涡旋流动路径的圆周范围内延伸角度,可将ANC结构定位在涡旋件中/位于涡轮下游足够距离处。 可以增加流路长度而不增加涡旋件的立方体,并且如果需要,可以通过降低径向膨胀率与增加立方体的组合来实现进一步的流动路径增加。

    Refrigerated Case
    3.
    发明申请
    Refrigerated Case 审中-公开
    冷藏箱

    公开(公告)号:US20110179820A1

    公开(公告)日:2011-07-28

    申请号:US12521220

    申请日:2006-12-29

    IPC分类号: F25D25/02 B23P15/26

    摘要: A refrigerated case includes a body having a left and a right side, a top, and a back. A refrigerated compartment is located within the body. A number of shelves are within the refrigerated compartment. A base compartment is below the refrigerated compartment. A dividing wall separates the base compartment from the refrigerated compartment. A refrigeration module is located within the base compartment. A support member intermediate to the left and right sides supports the shelves. A transverse beam supports the support member.

    摘要翻译: 冷藏箱包括具有左侧和右侧的主体,顶部和后部。 冷藏室位于体内。 冷藏室内有多个货架。 基座隔间位于冷藏室的下面。 分隔壁将基座隔间与冷藏室隔开。 制冷模块位于基座隔间内。 在左侧和右侧中间的支撑构件支撑货架。 横梁支撑支撑构件。

    Multiple door display merchandiser with lighting enhancement
    4.
    发明授权
    Multiple door display merchandiser with lighting enhancement 有权
    具有照明增强功能的多门显示商品

    公开(公告)号:US07887207B2

    公开(公告)日:2011-02-15

    申请号:US11886033

    申请日:2006-03-15

    IPC分类号: F21S2/00

    摘要: The display space of a multiple door display merchandiser is illuminated by one or more vertically extending lamps (80) disposed intermediate the vertical sides of an access opening to the display space. A multiple door assembly (44) covers the access opening. To enhance the illumination of the display space, a pair of vertically extending side reflectors (92) are provided, one extending along one side of the access opening and the other extending along the other side of the access opening. An additional reflector may be mounted to an interior facing surface of the door along an upper front region of the door and/or a lower front region.

    摘要翻译: 多门显示器商品的显示空间由一个或多个垂直延伸的灯(80)照亮,该灯位于设置在显示器空间的入口的垂直侧的中间。 多门组件(44)覆盖进入开口。 为了增强显示空间的照明,设置有一对垂直延伸的侧反射器(92),一对垂直延伸的侧反射器(92),一个沿着进入开口的一侧延伸,另一侧沿着进入开口的另一侧延伸。 另外的反射器可以沿着门的上前部区域和/或下部前部区域安装到门的面向内部的表面。

    Active noise control for plug fan installations
    6.
    发明授权
    Active noise control for plug fan installations 有权
    插头风扇安装的主动噪声控制

    公开(公告)号:US06342005B1

    公开(公告)日:2002-01-29

    申请号:US09408502

    申请日:1999-09-30

    IPC分类号: F24F7007

    摘要: A plug or plenum fan is located near two walls of the plenum such that they tend to act as the scroll for the fan. Additionally, a partition separates the fan from an adjacent corner further enhancing the formation of a scroll while providing a flow passage and a location for at least a part of the active noise control structure.

    摘要翻译: 插座或增压风扇位于集气室的两个墙壁附近,使得它们趋于用作风扇的涡卷。 此外,一个隔板将风扇与相邻的角分离开,进一步增强了涡卷的形成,同时为主动噪声控制结构的至少一部分提供流动通道和位置。

    Noise canceling system
    8.
    发明授权
    Noise canceling system 失效
    降噪系统

    公开(公告)号:US5832095A

    公开(公告)日:1998-11-03

    申请号:US731788

    申请日:1996-10-18

    申请人: Mark A. Daniels

    发明人: Mark A. Daniels

    摘要: Two microphones spaced along a duct of an air conditioning system provide inputs to circuitry whereby the noise being generated is distinguished from reflected noise. The circuitry imposes a time delay corresponding to the time required for generated noise to pass from the upstream microphone to a canceling speaker. The canceling speaker is driven by the circuitry, subject to the time delay, such that noise at the speaker is canceled by the appropriately driven speaker. In a preferred embodiment movement of the speaker is sensed whereby the actual sound being produced can be compared with the sound required by the canceling speaker driving signal.

    摘要翻译: 沿着空调系统的管道间隔开的两个麦克风向电路提供输入,由此产生的噪声与反射的噪声区分开。 该电路施加与所产生的噪声从上游麦克风传递到消除扬声器所需的时间相对应的时间延迟。 取消扬声器由电路驱动,受时间延迟,使得扬声器的噪声被适当驱动的扬声器取消。 在优选实施例中,感测到扬声器的运动,由此可以将正在产生的实际声音与取消扬声器驱动信号所需的声音进行比较。

    EVAPORATOR FAN MOTOR CONTROL IN A REFRIGERATED MERCHANDISER
    9.
    发明申请
    EVAPORATOR FAN MOTOR CONTROL IN A REFRIGERATED MERCHANDISER 审中-公开
    制冷机中的蒸发器风扇电机控制

    公开(公告)号:US20100242506A1

    公开(公告)日:2010-09-30

    申请号:US12301892

    申请日:2006-05-22

    摘要: A refrigeration apparatus having an evaporator fan motor control includes an evaporator to remove heat energy from the air in a cooled storage space. The evaporator transfers the heat energy to a refrigerant. At least one evaporator fan moves air from the cooled storage space across the evaporator to improve the transfer of heat energy into the refrigerant. The one or more evaporator fans have an energy consumption and generate a waste heat energy. A refrigeration control unit at least controls the operation of the one or more evaporator fans. During an off mode, the one or more evaporator fans are operated in a reduced energy consumption mode to reduce the energy consumption of the one or more evaporator fans and to reduce the waste heat while still defrosting the evaporator in the off mode.

    摘要翻译: 具有蒸发器风扇马达控制的制冷装置包括蒸发器以在冷却的存储空间中从空气中除去热能。 蒸发器将热能转移到制冷剂。 至少一个蒸发器风扇将空气从冷却的存储空间移动通过蒸发器,以改善热能转移到制冷剂中。 一个或多个蒸发器风扇具有能量消耗并产生废热能。 制冷控制单元至少控制一个或多个蒸发器风扇的操作。 在关闭模式期间,一个或多个蒸发器风扇以降低的能量消耗模式操作,以减少一个或多个蒸发器风扇的能量消耗,并且在关闭模式下仍然将蒸发器除霜的同时减少废热。

    Multiple Door Display Merchandiser With Lighting Enhancement
    10.
    发明申请
    Multiple Door Display Merchandiser With Lighting Enhancement 有权
    具有照明增强功能的多门显示器

    公开(公告)号:US20080165526A1

    公开(公告)日:2008-07-10

    申请号:US11886033

    申请日:2006-03-15

    IPC分类号: A47F11/10

    摘要: The display space of a multiple door display merchandiser is illuminated by one or more vertically extending lamps (80) disposed intermediate the vertical sides of an access opening to the display space. A multiple door assembly (44) covers the access opening. To enhance the illumination of the display space, a pair of vertically extending side reflectors (92) are provided, one extending alon one side of the access opening and the other extending along the other side of the access opening. An additional reflector may be mounted to an interior facing surface of the door along an upper front region of the door and/or a lower front region.

    摘要翻译: 多门显示器商品的显示空间由一个或多个垂直延伸的灯(80)照亮,该灯位于设置在显示器空间的入口的垂直侧的中间。 多门组件(44)覆盖进入开口。 为了增强显示空间的照明,设置一对垂直延伸的侧面反射器(92),一对延伸的侧面反射器(92),一个延伸在通路开口的一侧,而另一个沿着进入开口的另一侧延伸。 另外的反射器可以沿着门的上前部区域和/或下部前部区域安装到门的面向内部的表面。