Linear travel air damper
    1.
    发明申请
    Linear travel air damper 有权
    线性行程空气阻尼器

    公开(公告)号:US20050189184A1

    公开(公告)日:2005-09-01

    申请号:US11065947

    申请日:2005-02-25

    IPC分类号: F25D17/04

    CPC分类号: F25D17/045 F25D21/065

    摘要: A damper suitable for use in a refrigerator provides for linear motion of a damper plate toward and away from a damper seat. The damper plate may be driven by an axial lead screw attached to a small DC motor and may employ a non-foam gasket to reduce water absorption and possible formation of obstructing ice.

    摘要翻译: 适用于冰箱的阻尼器提供阻尼板朝向和远离阻尼器座的线性运动。 阻尼板可以由附接到小直流电动机的轴向丝杠驱动,并且可以采用非泡沫垫圈来减少吸水和可能形成阻塞的冰。

    COOLING OF A DEWAR VESSEL WITH ICE FREE COOLANT AND FOR SHORT SAMPLE ACCESS
    4.
    发明申请
    COOLING OF A DEWAR VESSEL WITH ICE FREE COOLANT AND FOR SHORT SAMPLE ACCESS 审中-公开
    用冰冷却器和短时间进行冷却

    公开(公告)号:US20150211682A1

    公开(公告)日:2015-07-30

    申请号:US14417174

    申请日:2013-07-26

    摘要: The present invention relates to a pump (15) for pumping a coolant (9) within a Dewar vessel (1) and to a corresponding Dewar vessel (1) for storing samples in a coolant (9). The Dewar vessel (1) comprises a thermally insulated reservoir (3) for the coolant (9) and a sample vessel (11) provided separately and arranged in the thermally insulated reservoir (3). The reservoir (3) is connected to the sample vessel (11) in such a way that the level of coolant (9) is constant in the sample vessel (11). Pump (15) may help in keeping the level of coolant (9) in the sample vessel (11) constant. For this purpose the pump (15) comprises a chamber (17) with an inlet (19) and an outlet (21), a closing element (23) and a pressure increasing device (25). Therein, the inlet (19) is connectable to the reservoir (3) and the outlet (21) is connectable to a sample vessel (11) of the Dewar vessel (1). The chamber (17) is adapted to fill with coolant (9) through the inlet (19) by gravity and the closing element (23) is adapted to automatically close the chamber (17) when it is full of coolant (9). The pressure increasing device (25) is adapted to increase the pressure within the chamber (17), after the chamber (17) is closed, until the coolant (9) is released through the outlet (21).

    摘要翻译: 本发明涉及一种用于泵送杜瓦瓶(1)内的冷却剂(9)的泵(15)和用于将样品储存在冷却剂(9)中的相应的杜瓦容器(1)。 杜瓦容器(1)包括用于冷却剂(9)的隔热储存器(3)和分别设置在隔热储存器(3)中的样品容器(11)。 储存器(3)以样品容器(11)中的冷却剂(9)的水平恒定的方式连接到样品容器(11)。 泵(15)可以帮助保持样品容器(11)中的冷却剂(9)的水平恒定。 为此,泵(15)包括具有入口(19)和出口(21),闭合元件(23)和增压装置(25)的腔室(17)。 其中,入口(19)可连接到储存器(3),出口(21)可连接到杜瓦瓶(1)的样品容器(11)。 腔室(17)适于通过重力通过入口(19)填充冷却剂(9),并且关闭元件(23)适于在充满冷却剂(9)时自动关闭腔室(17)。 压力增加装置(25)适于在腔室(17)关闭之后增加腔室(17)内的压力,直到冷却剂(9)通过出口(21)释放。

    Linear travel air damper
    5.
    发明授权
    Linear travel air damper 有权
    线性行程空气阻尼器

    公开(公告)号:US08021218B2

    公开(公告)日:2011-09-20

    申请号:US11065947

    申请日:2005-02-25

    IPC分类号: F25D17/08

    CPC分类号: F25D17/045 F25D21/065

    摘要: A damper suitable for use in a refrigerator provides for linear motion of a damper plate toward and away from a damper seat. The damper plate may be driven by an axial lead screw attached to a small DC motor and may employ a non-foam gasket to reduce water absorption and possible formation of obstructing ice.

    摘要翻译: 适用于冰箱的阻尼器提供阻尼板朝向和远离阻尼器座的线性运动。 阻尼板可以由附接到小直流电动机的轴向丝杠驱动,并且可以采用非泡沫垫圈来减少吸水和可能形成阻塞的冰。

    Cold control damper assembly
    6.
    发明授权
    Cold control damper assembly 失效
    冷控风门组件

    公开(公告)号:US07500369B2

    公开(公告)日:2009-03-10

    申请号:US11499859

    申请日:2006-08-04

    IPC分类号: F25D17/04

    摘要: The invention consists of a unit 10 including a two-piece, snap together housing made of elements 40 and 50 which forms the orifice seat and the transitions which direct moisture away from the seat area and prevents the accumulation of moisture in the seat area. Left-Hand (LH) housing 50 contains a blind journal and right-hand (RH) housing portion 40 contains a through journal for support and location of the gate 60. Also integral to the RH housing portion 40 are bosses for attaching the snap action switches 80, which determine gate orientation and mounting a gear motor 90, and can generally be referenced as “gate position sensors”. Such switches could also be replaced with other gate position sensors such as know in the art such as hall effect switches, magnetic switches, optical devices, etc.The gear motor provides the driving torque to the gate 60 through a cam-coupling 70, which has four switch detents 71, oriented to an internal shaft indexing means. Insulation members 20, 30 minimize condensation in the housing portions 40, 50 by separating the cold air flowing through housing from the warmer air which surrounds the damper assembly 10. In operation, a temperature sensing device/system senses the compartment temperature and energizes the gear motor 90, rotating the gate 60 into the open or closed position. The position of the gate 60 is determined by the combination of the states of the two switches 80. When used with mechanical controls the gate will rotate 90 degrees per cycle. When used with an electronic control system, the gate 60 can be rotated to any desired position and then stopped.

    摘要翻译: 本发明包括一个单元10,其包括由元件40和50构成的两件式卡扣式壳体,该壳体形成孔口座,以及使水分远离座椅区域并防止水分积聚在座椅区域中的过渡部分。 左手(LH)壳体50包含盲轴颈,右手(RH)壳体部分40包含用于支撑和定位门60的通孔。同样与RH壳体部分40成一体的是用于连接快速动作 开关80,其确定门取向并安装齿轮马达90,并且通常可以被称为“门位置传感器”。 这样的开关也可以由诸如霍尔效应开关,磁性开关,光学装置等的本领域已知的其它门位置传感器代替。齿轮电动机通过凸轮联接器70向门60提供驱动扭矩, 具有四个开关棘爪71,其定向成内轴分度装置。 绝缘构件20,30通过将流过壳体的冷空气与围绕阻尼器组件10的较暖空气分开来最小化壳体部分40,50中的冷凝。在操作中,温度感测装置/系统感测隔室温度并且使齿轮通电 马达90,将门60旋转到打开或关闭位置。 门60的位置由两个开关80的状态的组合确定。当与机械控制一起使用时,门将每循环旋转90度。 当与电子控制系统一起使用时,门60可以旋转到任何期望的位置,然后停止。

    Cold control damper assembly
    7.
    发明申请
    Cold control damper assembly 失效
    冷控风门组件

    公开(公告)号:US20070017236A1

    公开(公告)日:2007-01-25

    申请号:US11499859

    申请日:2006-08-04

    IPC分类号: F25D17/04

    摘要: The invention consists of a unit 10 including a two-piece, snap together housing made of elements 40 and 50 which forms the orifice seat and the transitions which direct moisture away from the seat area and prevents the accumulation of moisture in the seat area. Left-Hand (LH) housing 50 contains a blind journal and right-hand (RH) housing portion 40 contains a through journal for support and location of the gate 60. Also integral to the RH housing portion 40. are bosses for attaching the snap action switches 80, which determine gate orientation and mounting a gear motor 90, and can generally be referenced as “gate position sensors”. Such switches could also be replaced with other gate position sensors such as know in the art such as hall effect switches, magnetic switches, optical devices, etc. The gear motor provides the driving torque to the gate 60 through a cam-coupling 70, which has four switch detents 71, oriented to an internal shaft indexing means. Insulation members 20, 30 minimize condensation in the housing portions 40, 50 by separating the cold air flowing through housing from the warmer air which surrounds the damper assembly 10. In operation, a temperature sensing device/system senses the compartment temperature and energizes the gear motor 90, rotating the gate 60 into the open or closed position. The position of the gate 60 is determined by the combination of the states of the two switches 80. When used with mechanical controls the gate will rotate 90 degrees per cycle. When used with an electronic control system, the gate 60 can be rotated to any desired position and then stopped.

    摘要翻译: 本发明包括一个单元10,其包括由元件40和50构成的两件式卡扣式壳体,该壳体形成孔口座,以及使水分远离座椅区域并防止水分积聚在座椅区域中的过渡部分。 左手(LH)壳体50包含盲轴颈,右手(RH)壳体部分40包含用于支撑和定位门60的通孔。同样与RH壳体部分40成一体的是用于连接卡扣 确定门取向并安装齿轮马达90的动作开关80,并且通常可以被称为“门位置传感器”。 这样的开关也可以由诸如霍尔效应开关,磁性开关,光学装置等的本领域已知的其它门位置传感器代替。齿轮电动机通过凸轮联接器70向门60提供驱动扭矩, 具有四个开关棘爪71,其定向成内轴分度装置。 绝缘构件20,30通过将流过壳体的冷空气与围绕阻尼器组件10的较暖空气分开来最小化壳体部分40,50中的冷凝。在操作中,温度感测装置/系统感测隔室温度并且使齿轮通电 马达90,将门60旋转到打开或关闭位置。 门60的位置由两个开关80的状态的组合确定。当与机械控制一起使用时,门将每循环旋转90度。 当与电子控制系统一起使用时,门60可以旋转到任何期望的位置,然后停止。